Pai ...., nu se precizeaza in ce raport vor intra cei doi halogeni
CH4 + Cl2 + Br2 --> CH2ClBr + HCl + HBr
CH4 + 2Cl2 + Br2 --> CHCl2Br + 2HCl + HBr
CH4 + 3Cl2 + Br2 --> CCl3Br + 3HCl + HBr
CH4 + Cl2 + 2Br2 --> CHClBr2 + HCl + 2HBr
CH4 + Cl2 + 3Br2 --> CClBr3 + HCl + 3HBr
