Uzupełnij równania reakcji chemicznych
...NaOH + ... H2S --> ......... + ..........
...ZnO + ........ --> ... ZnSO4 + ........
...Ba(OH)2 + ....SO2 --> ...... + .........
...Al + ...........--> ...AlCl3 + ..........
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2NaOH+H₂S--->Na₂S+2H₂O
ZnO+H₂SO₄--->ZnSO₄+H₂O
Ba(OH)₂+SO₂--->BaSO₃+H₂O
2Al+6HCl--->2AlCl₃+3H₂