Question

Which of the following equations is not balanced?
a. 2H2 + O2 rightwards arrow 2H20
b. 3Mg + N2 rightwards arrow Mg3N2
c. Fe + 3O2 rightwards arrow 2Fe2O3
d. H2CO3 rightwards arrow H20 + CO2

Answer 1

Answer:

a. Balanced

b. Not balanced

c. Balanced

d. Balanced