species
(
    O2
    H2O
    CH4
    CO2
    CO
    N2
);

reactions
{
    methaneReaction
    {
        type        irreversibleArrheniusReaction;
        reaction    "CH4^0.9 + 2O2^1.1 = CO + 2H2O";
        A           2.119e12;
        beta        0;
        Ta          17676;
    }

    COReaction
    {
        type         irreversibleArrheniusReaction;
        reaction     "CO + 0.5O2^0.25 = CO2";
        A            1e6;
        beta         0;
        Ta           6060;
    }
}