Hoàn thành các phản ứng hóa học

Fe + ........--------> FeCl₃
SO X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂ + O X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂ ------>SO₃
Al X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂O₃ + H X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂SO X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₄ ------> Al X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂(SO X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₄)₃
Al + Cl X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂ --------> .......
Al + ........ -------> Al X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂O₃
Al(OH)₃ --------->........ + H X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂O
Cu + ........-------> CuO
Zn + HCl --------> ZnCl X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂ + ......
CaO + HNO₃ --------> Ca(NO₃) X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂ + ......
K X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂O + H X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂O ------> KOH
Ca + O X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂ --------> ...........
Fe X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂O₃ + H X -> CuSO4 -> ? -> CuCl2 -> ... -> Cu2O">₂ ---------> Fe +............