You wrote the formula incorrectly, the proper left side of it is: CH4 + 2 O2 + 8 N2 /* there are 4 N2 molecules for each O2 molecule in air */ Or do you thin

You wrote the formula incorrectly, the proper left side of it is: CH4 + 2 O2 + 8 N2 /* there are 4 N2 molecules for each O2 molecule in air */ Or do you think someone is feeding pure oxygen to the turbine?