1. С3Н4 + 2Cl2 →
2. С5Н10 + НBr →
3. С4Н6 + О2 →
4. С6Н6 + Сl2 FeCl3→

C3H4 + 2Cl2 → C3H4Cl4

C5H11 +HBr → C5H11Br

C6H6 + Cl + FeCl3 → C6H6FeCl5

2fe(oh)+3h2o

2al+6hcl=2alcl3+3h2

cuo+2hcl=cucl2+h2o

cucl2+naoh+сuohcl+nacl

  сuohcl +naoh=cu(oh)2+nacl

  cu(oh)2 +2hno3=cu(no3)2+2h2o

  cu(no3)2 +na2co3=cuco3+2nano3