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Balancing Equations
Page 8
Questions (986)
Balance the following equation:
C(s)+o2(g)->co3(g) a 2, 1, 1 b 2, 3, 2 c 1, 1, 1 d 3, 3, 2
3 answers
asked by
dully
38 views
Balance the following equation:
PbBr2 + Al2O3 → PbO + AlBr3
3 answers
asked by
dully
79 views
For the following balanced equation: 2 Ag+ (aq) + Cu(s) <<->> Cu2+ (aq) + 2 Ag(s)
Which letter corresponds to the correct cell
2 answers
asked by
Tom
752 views
Chemical equations must be balanced because
a the mass of the reactants is always greater than the mass of the products. b the
3 answers
asked by
URMUM
55 views
______are the starting ______that react with each other to form new substances. (72) Products are the ______results of the
3 answers
asked anonymously
63 views
Question 19
Balance the following the chemical equation _Na2O + _ CaBr2 → _ NaBr + _ CaO A. 1:1:2:1 B. 1:1:1:2 C. 1:2:1:1 D.
3 answers
asked by
Form
43 views
Question 11
Balance the following the chemical equation _Mg + _ F2 → _ MgF2 A. 1:1:2 B. 1:1:1 C. 1:2:1 D. 2:1:1
3 answers
asked by
182838
37 views
Use the unbalanced chemical equation to answer the question.
2NaHCO3 → Na2CO3 + CO2 Which of the following can be added to the
3 answers
asked anonymously
40 views
CuSO4 + Na2CO3 <->
I don't know how to do this :( somebody help me :( i think its CuSO4 + Na2CO3 <-> Cu3(CO3)2 + Na2SO4 I have no
3 answers
asked by
Marie
463 views
During today’s experiment we will produce hydrogen gas (H2) using zinc metal (Zn(s)) and hydrochloric acid (HCl). Which is a
4 answers
asked by
Nana
610 views
write a balanced equation for:Gaseous carbon dioxide and liquid water react to produce aqueous glucose (C6H12O6) and oxygen gas.
5 answers
asked by
hannah
1,148 views
Use the unbalanced chemical equation to answer the question.
2NaHCO3 → Na2CO3 + CO2 Which of the following can be added to the
3 answers
asked anonymously
41 views
Balance the equation in aqueous basic solution:
ClO3-(aq) + Fe(OH)3(s) → FeO42-(aq) + Cl-(aq)
2 answers
asked by
sparkle
1,120 views
And this reaction—— carbon dioxide and water——— such as parking face
3 answers
asked by
Jo
24 views
HIO3 + FeI2 + HCl --> FeCl3 + ICl
(in acidic solution) Show and label the two balanced half-reactions (oxidation and reduction).
3 answers
asked by
jillian
423 views
HIO3 + FeI2 + HCl --> FeCl3 + ICl
(in acidic solution) Show and label the two balanced half-reactions (oxidation and reduction).
1 answer
asked by
dylan
468 views
I need help balancing equations
1) CH4+O2-->CO2-->+H2O 2) Hf+N2-->Hf3N4 3) Mg+H2SO4-->MgSO4+H2 4) C2H6+O2 -->CO2+H2O 5) Pb(NO3)2
4 answers
asked by
S
1,572 views
Cl2 + 2koh-->kcl _kclo +H2O
3KClo-->2Kcl+kclo3 4kclo3-->3kclo4 +kcl what mass of cl2 (g) is required to make 234g kclo4
2 answers
asked by
adele
1,123 views
Balance the following equations?
a) Fe(OH)2 + 2O2 + 3H2O �¨ Fe(OH)3 (b) 5Sr + 6H2O �¨ 7Sr(OH)2 + 8H2 (c) 9Al + 10Fe3O4 �¨
3 answers
asked by
Ashley
421 views
NH4NO2(s) → N2(g) + 2H20(l)
Is is not balanced or balanced
5 answers
asked anonymously
21 views
H2 (g) + 02 (g) → H20 (g)
Is is not balanced or balanced
3 answers
asked anonymously
18 views
H2 (9) + 02 (9) → H20 (9)
Is is not balanced or balanced
3 answers
asked anonymously
12 views
2Ga (s) + 3CI2 (9) → 2GaCl3 (s)
Is is not balanced or balanced
3 answers
asked anonymously
14 views
2Ga (s) + 3C12 (g) → 2GaCl3 (s)
not balanced • balanced
3 answers
asked anonymously
15 views
Complete and balance the following redox equation. The sum of the coefficients when they are all whole numbers is
MnO4- + H+ +
4 answers
asked by
lucylu
1,373 views
2NaHCO3 --- Na2CO3 + H2O + CO2
2Fe + 6 HCl -- 2 FeCl3 + 3H2 2HBr + Ca(OH)2 -- CaBr2 + 2H2O N2 + 3H -- 2NH3 2H2O -- 2H2O + O is
1 answer
asked by
Kelsey
656 views
These are the other equations I've balanced. I need help with one.
AgNO3 + K2Cr2O7 --> double replacement AgNO3 + K2Cr2O7 -->
3 answers
asked by
Derrick
637 views
DrBob222 I am beginning to understand about balancing equations well, thanks to your help, but there are still some other
2 answers
asked by
Derrick
616 views
Balance the following equations:
a. C + O2 CO b. CO + O2 CO2 c. H2 + Br2 HBr d. K + H2O KOH + H2 e. Mg + O2 MgO please explain
3 answers
asked by
Kendra
567 views
The following reaction occurs in an aqueous acid solution:
no3- + I- -> IO3- + NO2 In the balanced equation, the coefficient of
1 answer
asked by
Charleze
1,089 views
Am using the inventory method at moment but am stuck on how fill i the inventory for
__Agl+__Fe2(CO3)3--> __Fel3+__Ag2CO3 I think
3 answers
asked by
ANDY
481 views
Dr Bob
Is it true that only TWO molecules of water are required to balance the equation for the reaction of HCL with Calcium
3 answers
asked by
Andy
434 views
Insert your values for x, y, z, & n into KxFey(C2O4)z·nH2O and provide the correct
coefficients to balance the following
6 answers
asked by
anonymous
1,811 views
What am I doing wrong? I am trying to balance the equation:
NO3^-(aq)+Sn^2+(aq)-->Sn^4+(aq)+NO(g) here are the coefficients I
1 answer
asked by
Carl
345 views
I cannot balance this equation and I am really struggling.
Cr2O7^2-(aq)+ Cu^+(s)-->Cr^3+(aq)+Cu^2+(aq) How do I get the charges
2 answers
asked by
Carl
751 views
A compound containing 3 atom of carbon and 8 atoms of hydrogen is combined in a reaction wih oxygen molecules. The two end
2 answers
asked by
jessica
829 views
When butane undergoes complete combustion , the products are CO2 and H2O
C4H10(g) + O2(g)-> CO2(g) + H2O(g) What is the value of
4 answers
asked by
jeanette
1,612 views
what is the value of the coefficient for cobalt when the following equation is balanced Co(s)+ O2 (g)> Co2O3(s)
3 answers
asked by
jeanette
1,569 views
I need help balancing equations.
_C7H60+_02->_C02+_H20 I don't know how to balance it because when i do it just won't work out
1 answer
asked by
Jason
483 views
How do you balance
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O
2 answers
asked by
Anomynous
951 views
Dr. Bob, earlier you gave me the equation H2SO4 + NaHCO3 -> H2O + CO2 + Na2CO3 to balance. However, the S is not in the
3 answers
asked by
CMM
477 views
using the equation A=L+OE how would you balance this problem: You buy acompany for $200,000 - Assets are land $50,000, building
2 answers
asked by
sue
577 views
What is the coefficient for H2O when the following equation is balanced: Mg3N2 + H2O → Mg(OH)2 + NH3?
When the following
2 answers
asked by
Andrea
538 views
what is the balanced equation of H + [Al(OH)4]
1 answer
asked by
Anonymous
290 views
what is the balanced equation of H+ + [Al(OH4]-
and [Al(H2O)6]3+ + K+ + SO4
1 answer
asked by
Lilly
355 views
what is the balanced equation of Aluminum + Koh
2 answers
asked by
Lilly
525 views
Find the reactants of NaC2H3O2+H2SO4
and balance the equation
1 answer
asked by
vanitha
714 views
Write the balanced chemical equation for each reaction:
K2MnO4(aq)+H2SO4(aq)+NaHSO3(aq)= ? K2MnO4(aq)+NaOH(aq)+NaHSO3(aq)= ?
6 answers
asked by
izzy
1,314 views
CuCO3 + O2 -> CuO + CO2
hydrogen peroxide + manganese dioxide -> hydrogen + oxygen copper (II) sulfate pentahydrate + oxygen ->
4 answers
asked by
Lauren
1,476 views
Use the unbalanced chemical equation to answer the question.
2NaHCO3 → Na2CO3 + CO2 Which of the following can be added to the
3 answers
asked anonymously
47 views
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Accounting equations
Acid-base reactions
Algebra
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