scrieti ecuatiile reactiilor cuprinse in schema
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2NaCl + H2SO4 => Na2SO4 + 2HCl
2NaCl -electroliza--> 2Na + Cl2↑
3Cl2 + 2Al => 2AlCl3
HCl + NH3 => NH4Cl
HCl + AgNO3 => AgCl↓ + HNO3
2HCl + Mg => MgCl2 + H2
2HCl + Fe => FeCl2 + H2