WorksheetsBalancing Chemical Reactions
Total questions: 16
Worksheet time: 1hrs 20mins
MgCl2 represents a chemical
Element
Chemical Formula
Subscript
Coefficient
The substances listed on the right side of a chemical equation are the
Coefficients
Reactants
Products
Precipitates
How many different kinds of elements are in C6H12O6?
1
2
3
4
How many atoms of Carbon are in the following formula?
3C2H6
3
6
9
18
How many atoms of Hydrogen are in the following formula?
3C2H6
3
6
9
18
What are the coefficients that will balance the skeleton equation below?
__Na + __F₂ → __NaF
1, 2, 1
2, 1, 2
1,1,1
2,2,2
What are the coefficients that will balance the skeleton equation below?
__Na + __MgF₂ → __NaF + __Mg
2,1,1,2
1,2,1,2,
2, 1, 2, 1
1,2,2,1
What are the coefficients that will balance the skeleton equation below?
___N₂ + __H₂ → __NH₃
1,3,2
1,2,3
3,2,1
1,2,1
What are the coefficients that will balance the skeleton equation below?
__Sn + __HF → __SnF₂ + __H₂
2,1,1,2
1, 2, 1, 1
2,1,2,1
1,2,1,2
What are the coefficients that will balance the skeleton equation below?
__Fe +__O₂ → __Fe₂O₃
3,4,2
4, 3, 2
2,3,4
4,2,3
What are the coefficients that will balance the skeleton equation below?
__CS₂ + __O₂ → __CO₂ + __SO₂
3,1,2,1
3,1,1,2
2,1,1,3
1, 3, 1, 2
What are the coefficients that will balance the skeleton equation below?
__MgS + __O₂ → __MgO + __SO₂
3,2,2,3
2,3,2,2
2,3,2,3
3,2,2,1
What are the coefficients that will balance the skeleton equation below?
__CH₄ + __O₂ → __CO₂ + __H₂O
2,1,2,1
2,1,1,2
1,2,1,2
1,2,2,1
