2SO₂+O₂=2SO₃
CaO +
H₂O = Ca(OH)₂
MgO +
H₂SO₄ = MgSO₄ + H₂O
CuO + 2HCl = CuCl₂ + H₂O
P₂O₅ +
3H₂O = 2H₃PO₄
CO₂ +
Ba(OH)₂ = BaCO₃ + H₂O
SO₂ + 2NaOH = Na₂SO₃ + H₂O
2KOH +
CO₂ = K₂CO₃ + H₂O
NaOH +
HNO₃ = NaNO₃ + H₂O
Cu(OH)₂ + 2HCl = CuCl₂ + 2H₂O
Ba(OH)₂
+ K₂SO₄ = 2KOH + BaSO4
3KOH+Fe(NO₃)₃ =Fe(OH)₃ + 3KNO₃
Cu(OH)₂ = CuO + H₂O
H₂SO₄
+ 2KOH = K₂SO₄ + 2H₂O
2HNO₃ + Ca(OH)₂ = Ca(NO₃)₂ + 2H₂O
CuO +
2HNO₃ = Cu(NO₃)₂ + H₂O
2Al +
6HCl =2AlCl₃ + 3H₂
2Cu(NO₃)₂
= 2CuO + 4NO₂ + O₂
NH₄Cl = NH₃ + HCl
AgNO₃
+ HCl =AgCl + HNO₃
Fe(NO₃)₃ + 3NaOH = Fe(OH)₃ + 3NaNO₃
CaCl₂ + Na₂SiO₃= CaSiO³ + 2NaCl
2KMnO₄
+ 16HCl = 2MnCl₂+ 2KCl + 5Cl₂ + 8H₂O
8Al +
3KClO₄ + 12H₂SO₄ = 3KCl + 4Al₂(SO₄)₃ + 12H₂O
Cl₂+4KMnO₄+2H₂SO₄=2KCl+4MnSO₄+K₂SO₄+2H₂O
4FeS₂
+ 11O₂ = 2Fe₂O₃ + 8SO₂
4HNO₃конц. + Cu =Cu(NO₃)₂ + 2NO₂ + 2H₂O
8HNO₃конц. +3 Mg = 3Mg(NO₃)₂ + 2NO + 4H₂O
6HNO₃конц. + K = 4KNO₃ +NH₄NO₃ + H₂O
P+5HNO₃
(конц.) =H₃PO4 + 5NO₂ ↑+ H₂O
2Р + 5Н₂SО₄ = 2Н₃РО₄ + 5SО₂↑ + 2Н₂О
H₃PO₃ + 2AgNO₃ +H₂O=H₃PO₄ + 2Ag + 2HNO₃
3KBrO = KBrO₃+ 2KBr
2MnSO₄+
5PbO₂+ 6HNO₃ = 3Pb(NO₃)₂ +2PbSO₄ + 2H₂O + 2HMnO₄
K₂MnO₄
+ Cl₂ = KMnO₄ + 2KCl
Cr₂(SO₄)₃
+ 2KMnO₄ + 7H₂O= K₂Cr₂O₇ + 2Mn(OH)₄ + 3H₂SO₄