species ( N2 O2 CH4 H2 CO2 H2O ); reactions { methaneReaction { type irreversibleArrheniusReaction; reaction "CH4 + 2O2^1.0 = CO2 + 2H2O^1.0"; A 7e+06; beta 0; Ta 10063.8; } hydrogenReaction { type irreversibleArrheniusReaction; reaction "H2 + 0.5O2^1.0 = H2O"; A 4.74342e+12; beta 0; Ta 10063.8; } }