Completati ecuatiile reactiilor chimice.Precizati tipul reactiei.
H₂SO₄+NaOH=......+.......
Ca+O₂=.....
MgCO₃=MgO+....
ZnS+HCl=.....+H₂S
NH₃+.....=NH₄Cl
Al+S=....
AgNO₃+CaCl=......+......
NaOH+H₂SO₄=Na₂SO₄+....

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Răspunsuri

2014-06-05T20:26:20+03:00
H₂SO₄+NaOH=Na₂SO₄+H₂O.
Ca+O₂=CaO₂
MgCO₃=MgO+CO₂
ZnS+HCl=ZnCl+H₂S
NH₃+HCl=NH₄Cl
Al+S=AlS
AgNO₃+CaCl=CaNo₃.+AgCl
NaOH+H₂SO₄=Na₂SO₄+H₂o