"This illustrates the use of the CHEM_EQUIL module - which can be downloaded
  from the EES website."

"Fuel Information"

alpha = 7
beta = 17
phi = 0.6
as = alpha + beta/4

AO = 1.e-5
CO = alpha/(2*as/phi)
HO = beta/(2*as/phi)
NO=3.773


"Chemical Equilibrium"

P=3000
TP=2500
CALL CHEM_EQUIL(P,TP,AO,CO,HO,NO:x_H2,x_O2,x_H2O,x_CO,x_CO2,x_OH,x_H,x_O,x_N2,x_N,x_NO,x_NO2,x_CH4,x_A)

"Specific Heat Evaluation"
"Molecular wt evaluation"

Mw=x_CO*MOLARMASS(CO)+x_CO2*MOLARMASS(CO2)+x_H*1+x_H2*MOLARMASS(H2)+x_H2O*MOLARMASS(H2O)+x_N*7+x_N2*MOLARMASS(N2)+x_NO*MOLARMASS(NO)+x_O*16+x_O2*MOLARMASS(O2)+x_OH*17+x_NO2*MOLARMASS(NO2)+x_A*MOLARMASS(Argon)+x_CH4*MOLARMASS(CH4)