species 6 ( N2 O2 CH4 H2 CO2 H2O ) ; reactions 2 ( irreversibleArrheniusReaction CH4 + 2O2^1.0 = CO2 + 2H2O^1.0 (7e+06 0 10063.8) irreversibleArrheniusReaction H2 + 0.5O2^1.0 = H2O (4.74342e+12 0 10063.8) );