Ответ:
K₂CO₃ +Mg(NO₃)₂ = 2KNO₃ + MgCO₃
K₂CO₃ + 2HNO₃ = 2KNO₃ + H₂O + CO₂
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2Cu + O₂ = 2CuO
CuO + H₂SO₄ = CuSO₄ + H₂O
CuSO₄ + 2KOH = Cu(OH)₂ + K₂SO₄
Cu(OH)₂ + 2HNO₃ = Cu(NO₃)₂ + 2H₂O
Fe + 2HCl = FeCl₂ + H₂
FeCl₂ + 2NaOH = 2NaCl + Fe(OH)₂
Fe(OH)₂ + H₂SO₄ = FeSO₄ + 2H₂O
FeSO₄ + Zn = Fe+ ZnSO₄
Объяснение:
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Verified answer
Ответ:
K₂CO₃ +Mg(NO₃)₂ = 2KNO₃ + MgCO₃
K₂CO₃ + 2HNO₃ = 2KNO₃ + H₂O + CO₂
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2Cu + O₂ = 2CuO
CuO + H₂SO₄ = CuSO₄ + H₂O
CuSO₄ + 2KOH = Cu(OH)₂ + K₂SO₄
Cu(OH)₂ + 2HNO₃ = Cu(NO₃)₂ + 2H₂O
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Fe + 2HCl = FeCl₂ + H₂
FeCl₂ + 2NaOH = 2NaCl + Fe(OH)₂
Fe(OH)₂ + H₂SO₄ = FeSO₄ + 2H₂O
FeSO₄ + Zn = Fe+ ZnSO₄
Объяснение: