CH.H,0 CoCO, H, v, 0 32 2 -20142 n=n+> v. =1.2.….N ncH,=3 CO CO 2 n0=5-61-2E2 3E1+4i j CH4 H2O CO CO2 H2 υj 1 -1 -1 1 0 3 2 2 -1 -2 0 1 4 2 n n (i , , ,N) r j i i o i, j j 12  1 = + = = n  2 5 1 2 2 = − −  nH O 1 =  nCO2 3 1 4 2 =  +  nH 4 3 1 2 = − − nCH 2 2 =  CO n