Combustion Reaction Calculator
Balanced Reaction:
Oâ‚‚ required (stoich):
Air required (stoich):
With Excess Air:
Products:
Theoretical A/F (mass basis):
Formulas:
O₂_req = C + H/4 - O/2; Air = O₂_req / y_O2; Excess air factor = 1 + EA/100 MW_fuel = 12.011·C + 1.008·H + 15.999·O AFR_mass = (Air_moles × MW_air) / (Fuel_moles × MW_fuel), with MW_air ≈ 28.97 g/mol
Assumes complete combustion to COâ‚‚ and Hâ‚‚O, neglects NOx/CO/soot.