Fe+H2SO4=FeSO4+H2
Fe+O2=Fe2O3
Fe+HgCl2=FeCl3=Hg
CuSO4+2NaOH=Cu(OH)2+Na2SO4
CuSO4+<span>BaCI2=CuCl2+BaSO4</span>
CH4+2O2--> CO2+2H20
2CH4_t_>C2H2+3H2
C2H6-_t_>C2H4+H2
CH4+Cl2-->CH3Cl+HCl
C2H6+Cl2-->C2H5Cl+HCl
<span>C3H8+Br2-->C3H7Br+Hbr</span>
СH3-CH=CH2 + Br2 = CH3-CH(Br)-CH2Br (1.2-дибромпропан)
CH3 - CH3 + Br2 =(УФО)= CH3 - CH2Br + HBr (1-бромэтан)