C H C H + H 2 O Hg 2+ C H 3 C O H
CH2=CH2 + H2O H3PO4→ CH3-CH2-OH
H 3 C C H C H C H 3 5 + K Mn O 4 8 + H 2 S O 4 12 t° C H 3 C O H 10 + K 2 S O 4 4 + Mn S O 4 8 + H 2 O 12
H 3 C C C C H 3 + H 2 O Hg 2+ H 3 C C O C H 2 C H 3