Balancing of Chemical Equations
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Last updated over 1 year ago
13 questions
Required
1
How many oxygens are there in H2O
How many oxygens are there in H2O
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1
How many oxygens are there in 2H2O
How many oxygens are there in 2H2O
Required
1
How many hydrogens are there in 2H2O
How many hydrogens are there in 2H2O
Required
1
How many oxygens are there in 4(NO3)?
How many oxygens are there in 4(NO3)?
Required
1
How many Aluminums are there in 3Al2O3?
How many Aluminums are there in 3Al2O3?
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1
How many hydrogens are there in Mg(OH)2 ?
How many hydrogens are there in Mg(OH)2 ?
Required
1
OH is Hydroxide. How many hydroxides are there in Al(OH)3?
OH is Hydroxide. How many hydroxides are there in Al(OH)3?
Required
1
How many oxygens are there in: CO2 + H2O?
How many oxygens are there in: CO2 + H2O?
Required
1
What number (coefficient) will balance this reaction? ___H2 + O2 → 2H2O
What number (coefficient) will balance this reaction? ___H2 + O2 → 2H2O
Required
1
What coefficient would balance this reaction? 2Al + __ Br2 → 2AlBr3
What coefficient would balance this reaction? 2Al + __ Br2 → 2AlBr3
Required
5
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
2H2 + O2 → 2H2O | arrow_right_alt | combustion |
2KClO3 → 2KCl + 3O2 | arrow_right_alt | synthesis |
NaS + ZnNO3 → NaNO3 + ZnS | arrow_right_alt | double displacement |
2C3H7OH + 9O2 → 6CO2 + 8H2O | arrow_right_alt | decomposition |
Mg + 2AgNO3 → Mg(NO3)2 + 2Ag | arrow_right_alt | single displacement |
Required
3
Balance this equation: __________Fe + __________O2 → __________Fe2O3
Required
4
Balance this equation: __________Mg + __________H2O→ __________Mg(OH)2 + __________H2