Determine if the given equation if BALANCED or UNBALANCED. (5 points)(5 points)

BALANCED UNBALANCED
N2+H2→2NH3
BALANCED – cap n sub 2 plus cap h sub 2 rightarrow 2 cap n cap h sub 3
UNBALANCED – cap n sub 2 plus cap h sub 2 rightarrow 2 cap n cap h sub 3
2C2H6+7O2→4CO2+6H2O
BALANCED – 2 cap c sub 2 cap h sub 6 plus 7 cap o sub 2 rightarrow 4 cap c cap o sub 2 plus 6 cap h sub 2 cap o
UNBALANCED – 2 cap c sub 2 cap h sub 6 plus 7 cap o sub 2 rightarrow 4 cap c cap o sub 2 plus 6 cap h sub 2 cap o
4ZnS+6O2→4ZnO+4SO2
BALANCED – 4 cap z n cap s plus 6 cap o sub 2 rightarrow 4 cap z n cap o plus 4 cap s cap o sub 2
UNBALANCED – 4 cap z n cap s plus 6 cap o sub 2 rightarrow 4 cap z n cap o plus 4 cap s cap o sub 2
2Fe2O3+3C→Fe+3CO2
BALANCED – 2Fe2O3+3C→Fe+3CO2
UNBALANCED – 2Fe2O3+3C→Fe+3CO2
C3H8+5O2→3CO2+4H2O

BALANCED – cap c sub 3 cap h sub 8 plus 5 cap o sub 2 rightarrow 3 cap c cap o sub 2 plus 4 cap h sub 2 cap o