+V: C n: =n+v: c y nn。+V ho =2-E CH 9+2E 2co=l+c 2-E n=5+38 9+2E 1+E CO CHS 9+2E 5+3E 9+2E= 2 − nH2 O =1+ nCO 5 3 2 nH = + = + n  ni nio i =1− CH4 n + n + n  = = o i io i i n n n n y   9 2 1 4 + − yCH =   9 2 2 2 + − yH O =   9 2 1 + + yCO =   9 2 5 3 2 + + yH =