[مداح احمد]

C22H12O11 + H2O ------------ C6H6O6 + C6H6O6
2Co2 + 2C2H5OH --- خميرة / انزيم الزيميز ------ C6H6O6
CH3-CH2-OH + (O) ---- KMnO4 / H2So4 --- CH3-CHO + H2O
CH3-CHO + (O) ---- KMnO4 / H2So4 --- CH3-COOH
CH3-COOH + NaOH ------------- CH3-COONa + H2O
CH3-COONa + NaOH ---CaO / heat -----CH4 + Na2Co3
CH4 + H2O ----725 c----Co + 3H2