Question

Which of the following equations are correctly balanced?

I. 2 Li + O2 Li2O

II. MgCl2 Mg + Cl2

III. Ag + 2 HCl AgCl + H2

IV. 2 C3H6 + 9 O2 6 CO2 + 6 H2O

Answer 1

Equations 2 and 4 are properly balanced

Answer 2

The option IV is the correct answer and it has been balanced correctly.
IV. 2 C3H6 + 9 O2 6 CO2 + 6 H2O