Équations chimiques équilibrées sur01/24/25

COCl₂ + KSCN = CO(SCN)₂ + KCl =>
COCl₂ + 2 KSCN = CO(SCN)₂ + 2 KCl

Ca₂(Po₄)₃OH + H₂CO₃ = Ca + HPo₄₂ + HCO₃ + H₂O =>
7 Ca₂(Po₄)₃OH + 9 H₂CO₃ = 14 Ca + 2 HPo₄₂ + 9 HCO₃ + 7 H₂O

Na₂SO₃ + K₂CrO₄ + H₂SO₄ = Na₂SO₄ + K₂SO₄ + Cr₂(SO₄)₃ + H₂O =>
3 Na₂SO₃ + 2 K₂CrO₄ + 5 H₂SO₄ = 3 Na₂SO₄ + 2 K₂SO₄ + Cr₂(SO₄)₃ + 5 H₂O

BiI₃ + H₂O = BiO₂H + HI =>
BiI₃ + 2 H₂O = BiO₂H + 3 HI

CH₃CH₂ + Cr₂O₇{2-} + H{+} = CH₃COOH + Cr{3+} + H₂O =>
6 CH₃CH₂ + 5 Cr₂O₇{2-} + 40 H{+} = 6 CH₃COOH + 10 Cr{3+} + 23 H₂O

CaI₂ + Cl₂ = Cl₂I + Ca =>
CaI₂ + 2 Cl₂ = 2 Cl₂I + Ca

Ga₂O₃ + NaOH + H₂O = Na(Ga(OH)₄) =>
Ga₂O₃ + 2 NaOH + 3 H₂O = 2 Na(Ga(OH)₄)

K₃MnO₄ + H₂SO₄ = K₂SO₄ + MnSO₄ + KMnO₄ + H₂O =>
5 K₃MnO₄ + 8 H₂SO₄ = 6 K₂SO₄ + 2 MnSO₄ + 3 KMnO₄ + 8 H₂O

HCOOH = HCHO + O =>
HCOOH = HCHO + O

As + O₂ = As₃O₅ =>
6 As + 5 O₂ = 2 As₃O₅

CH₃C₆H₅ + KMnO₄ + H₂SO₄ = C₆H₅COOH + MnSO₄ + K₂SO₄ + H₂O =>
5 CH₃C₆H₅ + 6 KMnO₄ + 9 H₂SO₄ = 5 C₆H₅COOH + 6 MnSO₄ + 3 K₂SO₄ + 14 H₂O

HOCH₂CO₂H + CH₃COCl = CH₃CO₂CH₂CO₂H + HCl =>
HOCH₂CO₂H + CH₃COCl = CH₃CO₂CH₂CO₂H + HCl

C₆H₆ + Cl₂ = C₆Cl₆ + HCl =>
C₆H₆ + 6 Cl₂ = C₆Cl₆ + 6 HCl

CH₃COOCH₃ + HNO₃ = CH₃COOH + H₂O + NO =>
6 CH₃COOCH₃ + 4 HNO₃ = 9 CH₃COOH + 2 H₂O + 4 NO

CH₃COOH + Ba(OH)₂ = Ba(C₂H₃CO₂)₂ + H₂O =>
3 CH₃COOH + Ba(OH)₂ = Ba(C₂H₃CO₂)₂ + 4 H₂O

KOH + HNO₂ = KNO₂ + H₂O =>
KOH + HNO₂ = KNO₂ + H₂O

Co + C₁₀H₇NO₂ = (C₁₀H₇NO₂)Co =>
Co + C₁₀H₇NO₂ = (C₁₀H₇NO₂)Co

Fe + Cl = Fe{3} + Cl{-} =>
Fe + 3 Cl = Fe{3} + 3 Cl{-}

KMnO₄ + H₂C₂O₄ = KCO₃ + MnO₂ + H₂O + CO₂ =>
KMnO₄ + H₂C₂O₄ = KCO₃ + MnO₂ + H₂O + CO₂

MnO + Ae = Ae₂O₃ + Mn =>
3 MnO + 2 Ae = Ae₂O₃ + 3 Mn

K₂Co₃ + NaCl = KCl + Na₂Co₃ =>
K₂Co₃ + 2 NaCl = 2 KCl + Na₂Co₃

K₂CO₃ + Na₂SO₄ = Na₂(CO₃) + K₂(SO₄) =>
K₂CO₃ + Na₂SO₄ = Na₂(CO₃) + K₂(SO₄)

Na₂O + HSe = NaSe + H₂O =>
Na₂O + 2 HSe = 2 NaSe + H₂O

K₃[Fe(CN)₆] + FeCl₂ = Fe₃[Fe(CN)₆]₂ + KCl =>
2 K₃[Fe(CN)₆] + 3 FeCl₂ = Fe₃[Fe(CN)₆]₂ + 6 KCl

C₂H₂OH + K₂Cr₂O₇ + H₂SO₄ = Cr₂(SO₄)₃ + K₂SO₄ + CH₃COOH + H₂O =>
6 C₂H₂OH + K₂Cr₂O₇ + 4 H₂SO₄ = Cr₂(SO₄)₃ + K₂SO₄ + 6 CH₃COOH + H₂O

CaCO₃ = CaO{+} + CO₂{-} =>
CaCO₃ = CaO{+} + CO₂{-}

CCl₂F₂ + SbCl₃ = CCl₄ + SbF₃ =>
3 CCl₂F₂ + 2 SbCl₃ = 3 CCl₄ + 2 SbF₃

CH₃CH₂NH₂ + HCl = CH₃CH₂NH₃ + Cl₂ =>
2 CH₃CH₂NH₂ + 2 HCl = 2 CH₃CH₂NH₃ + Cl₂

Na₂CO₃ + S₈ + SO₂ = CO₂ + Na₂S₂O₃ =>
8 Na₂CO₃ + S₈ + 8 SO₂ = 8 CO₂ + 8 Na₂S₂O₃

C₂O = C₂ + O₂ =>
2 C₂O = 2 C₂ + O₂

Na₂CO₃ + C₆H₈O₇ = Na₂C₆H₆O₇ + H₂O + CO₂ =>
Na₂CO₃ + C₆H₈O₇ = Na₂C₆H₆O₇ + H₂O + CO₂

ZnSO₄ + NH₃ + H₂O = [Zn(NH₃)₄](OH)₂ + (NH₄)₂SO₄ =>
ZnSO₄ + 6 NH₃ + 2 H₂O = [Zn(NH₃)₄](OH)₂ + (NH₄)₂SO₄

Na₂CO₃ + HNO₃ = NaNO₃ + CO₂ + H₂O =>
Na₂CO₃ + 2 HNO₃ = 2 NaNO₃ + CO₂ + H₂O

H(NO₃)(aq) + Na(OH)(aq) = Na(NO₃)(aq) + H₂O(l) =>
H(NO₃)(aq) + Na(OH)(aq) = Na(NO₃)(aq) + H₂O(l)

Ni + MgSO₄ = NiSO₄ + Mg =>
Ni + MgSO₄ = NiSO₄ + Mg

Pb₂ + Na₂S = Pb(Na₂S)₂ =>
Pb₂ + 4 Na₂S = 2 Pb(Na₂S)₂

cyclohexane + hydrogen = decane =>
5 C₆H₁₂ + 3 H₂ = 3 C₁₀H₂₂

C₆H₁₄O₂ + KI + H₂SO₄ = C₆H₁₂I₂ + H₂O + KHSO₄ =>
C₆H₁₄O₂ + 2 KI + 2 H₂SO₄ = C₆H₁₂I₂ + 2 H₂O + 2 KHSO₄

C₆H₅OH + C₄H₆O₃ = C₈H₈O₂ + H₂O =>
2 C₆H₅OH + C₄H₆O₃ = 2 C₈H₈O₂ + H₂O

NO₃{-} + HCO₂{-} + H{+} = NO₂{-} + H₂O + CO₂ =>
NO₃{-} + HCO₂{-} + H{+} = NO₂{-} + H₂O + CO₂

(NH₄)₂SO₄ + H₂O = H(NH₄)₂SO₄ + OH =>
(NH₄)₂SO₄ + H₂O = H(NH₄)₂SO₄ + OH

HCO₃ + Au(OH)₃ = Au(CO₃)₃ + H₂O =>
3 HCO₃ + Au(OH)₃ = Au(CO₃)₃ + 3 H₂O

Fe + SO₃ = FeO + SO₂ =>
Fe + SO₃ = FeO + SO₂

KMnO₄ + H₂SO₄ + C₃H₇OH = C₂H₅COOH + MnSO₄ + K₂SO₄ + H₂O =>
4 KMnO₄ + 6 H₂SO₄ + 5 C₃H₇OH = 5 C₂H₅COOH + 4 MnSO₄ + 2 K₂SO₄ + 11 H₂O

CHOH + KMnO₄ + H₂SO₄ = CO₂ + MnSO₄ + K₂SO₄ + H₂O =>
5 CHOH + 4 KMnO₄ + 6 H₂SO₄ = 5 CO₂ + 4 MnSO₄ + 2 K₂SO₄ + 11 H₂O

HCl(aq) + NaBr(aq) = NaCl(aq) + HBr(aq) =>
HCl(aq) + NaBr(aq) = NaCl(aq) + HBr(aq)

C₃H₅COH + Ag₂O = C₃H₅COOH + Ag =>
C₃H₅COH + Ag₂O = C₃H₅COOH + 2 Ag

Na₂SO₄ + AlCl₃ = Al(SO₄) + Na₂Cl₃ =>
Na₂SO₄ + AlCl₃ = Al(SO₄) + Na₂Cl₃

MnCl + NaHO = MnHO + NaCl =>
MnCl + NaHO = MnHO + NaCl

HgCl + H₂O = HgO + H + Cl =>
HgCl + H₂O = HgO + 2 H + Cl

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