Name each equation as balanced or unbalanced

N2+3H2→2NH3
2C2H6+7O2→4CO2+5H2O
4ZnS+ 6O2→4ZnO+2SO2
2Fe2O3+3C→4Fe+3CO2
C3H8+ 5O2→3CO2 + 4H2O

1 answer

Here are the equations categorized as balanced or unbalanced:

  1. N2 + 3H2 → 2NH3 - Balanced
  2. 2C2H6 + 7O2 → 4CO2 + 5H2O - Balanced
  3. 4ZnS + 6O2 → 4ZnO + 2SO2 - Balanced
  4. 2Fe2O3 + 3C → 4Fe + 3CO2 - Balanced
  5. C3H8 + 5O2 → 3CO2 + 4H2O - Balanced

All of the equations listed are balanced, meaning the number of atoms for each element is the same on both sides of the reaction.