reac 
  fuel N2H4(L)  t(k)=298.15 N 2 H 4 
  oxid N2O4(L)  t(k)=298.15 N 2 O 4 

prob case=N2O4 / N2H4
     rocket equil o/f=1.4135 p,psia=1000.0,
     pi/p=68.0457, supar=40.0,60,80,100

outp   calories

end
