1)СnH2n-2+2HCl=>CnH2nCl2
2)CnH2n+H2O=>CnH2n+1OH
3)OH-CH2-CH(OH)-CH2-OH+K=>KOH+OH-CH2-CH(OH)-CH2
4)CH2O+C2H5MgBr=>CH2C2H5OMgBr
5)C2H2O4=>C2HO4+1/2H2
6)NH2CH2COOH=>NH3CH2COO
7)KOH+H2SO4=>K2SO4+H2O
8)Li+OH=>LiOH
9)H2SO4+Na=>Na2SO4+H2
10)H2SiO3=>SiO2+H2O