1)C4H6+2H2=C4H10
2)C4H10(AlCl3)=CH3-CH(CH3)-CH3
3)CH3-CH(CH3)-CH3+Br2(свет)=CH3-CBr(CH3)-CH3+HBr
4)CH3-CBr(CH3)-CH3+KOH(спирт.)=CH3-C(CH3)=CH2+KBr+H2O
5)CH3-C(CH3)=CH2+KMnO4+H2SO4=CH3-C=(O)-CH3+K2SO4+MnSO4+H2O
Ca(NO3)2-разлагается при температуре.
Сa(NO3)2=2CaO+4NO2+O2
CaO+2HCl=CaCl2+H2O
3Mg+N2=Mg3N2
Al2(SO4)3+3BaCl2=3BaSO4+2AlCl3