WorksheetsBalancing Equations
Total questions: 15
Worksheet time: 15mins
Balance this equation.
_SnO2 +_H2-->_Sn +_H2O
1,1,2,1
1,2,1,1
1,2,1,2
1,2,2,1
Balance this equation
_Al +_HCl --> _H2 +_AlCl3
2,6,3,2
it's already balanced
4,12,3,4
2,1,4,5
Is this equation balanced?
yes
no
Not enough information
Is the following equation balanced?
2C2H2 + 5O2 --> 4CO2 + 2H2O
yes
no
Is the following equation balanced?
4Fe + 3O2 --> 2Fe2O3
yes
no
Balance this equation.
_CF4 + _Br2 -- _CBr4 + _F2
2,1,2,1
1,2,2,1
1,2,1,2
2,2,2,2
Is the following equation balanced?...
Al + O2 --> 2Al2O3
Yes!
No!
Which of the following equations are correctly balanced?
12CO2 +H2O --> C6H12O6 + O2
CO2 + 9H2O --> C6H12O6 + O2
CO2 + H2O --> 3C6H12O6 + O2
6CO2 + 6H2O --> C6H12O6 + 6O2
Which problem is balanced?
(Check ALL answers)
PbO2 + 2H2
SO2 + H20 --> H2SO4
2Na + 2H2O --> 2NaOH + H2
Is this balanced?...
Fe + S --> FeS
YES!
NO!
Balance this equation: @@ ext{C}_3 ext{H}_8 + ext{O}_2 ightarrow ext{CO}_2 + ext{H}_2 ext{O}@@
A) 1,5,3,4
B) 1,4,3,4
C) 1,5,4,3
D) 2,7,6,8
Which of the following equations is balanced?
A) @@ ext{N}_2 + 3 ext{H}_2 ightarrow 2 ext{NH}_3@@
B) @@ ext{N}_2 + ext{H}_2 ightarrow ext{NH}_3@@
C) @@2 ext{N}_2 + 3 ext{H}_2 ightarrow 2 ext{NH}_3@@
D) @@ ext{N}_2 + 2 ext{H}_2 ightarrow 2 ext{NH}_3@@
Is the following equation balanced? @@ ext{C}_6 ext{H}_{12} ext{O}_6 + 6 ext{O}_2 ightarrow 6 ext{CO}_2 + 6 ext{H}_2 ext{O}@@
A) Yes
B) No
Balance this equation: @@ ext{Fe}_2 ext{O}_3 + ext{C} ightarrow ext{Fe} + ext{CO}_2@@
A) 1,3,2,3
B) 2,3,4,3
C) 1,1,2,2
D) 2,1,2,3
Which of the following represents a balanced chemical equation for the combustion of methane?
A) @@ ext{CH}_4 + 2 ext{O}_2 ightarrow ext{CO}_2 + 2 ext{H}_2 ext{O}@@
B) @@ ext{CH}_4 + ext{O}_2 ightarrow ext{CO}_2 + ext{H}_2 ext{O}@@
C) @@2 ext{CH}_4 + 3 ext{O}_2 ightarrow 2 ext{CO}_2 + 4 ext{H}_2 ext{O}@@
D) @@ ext{CH}_4 + 3 ext{O}_2 ightarrow 2 ext{CO}_2 + 2 ext{H}_2 ext{O}@@
