Question

Balance the following equations.
1. H2 + O2 → H2O
2. Fe + 02-
► Fe_03
3. Mg + O2
→ Mgo
4. H2 + Cl2
→ HCI
5. CH4 + O2
→ CO2 + 2H20​

Answer 1

ANSWERS:-

(1.) 2H2+O2 = 2H2O

(2) Fe+O2= Fe2O3

(3) Mg+O2=2MgO

(4) H2+Cl2=2HCl

(5) CH4+2O2=CO2+2H2O