CH4O(I) + O2(g) = CO2(g) + H2O(g)
2 CH4O(I) + 3 O2(g) = 2 CO2(g) + 4 H2O(g) it is the double reaction.
CH4O(I): Molar mass is 32.0419 g/mol
C - Carbon; H - Hydrogen; O - Oxygen
O2(g): Molar mass is 31.99880 ± 0.00060 g/mol
O - Oxygen
CO2(g): Molar mass is 44.0095 g/mol
C - Carbon: O - Oxygen
H2O (g): Molar mass is 18.01528 ± 0.00044 g/mol
H - Hydrogen; O - Oxygen