Question

BALANCED OR UNBALANCED

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

Answer 1

[AI-generated answer — Bot GPT 3.5]

The first and fifth chemical equations are balanced.

The second, third, and fourth chemical equations are unbalanced.