Équations chimiques équilibrées sur02/06/24

Pb + ZnCl₂ = PbCl + Zn =>
2 Pb + ZnCl₂ = 2 PbCl + Zn

C₁₂H₁₁Cl + NaOH = C₁₂H₁₀ + NaCl + H₂O =>
C₁₂H₁₁Cl + NaOH = C₁₂H₁₀ + NaCl + H₂O

HCl + AgI = AgCl + HI =>
HCl + AgI = AgCl + HI

Co₂ + H = CoH =>
Co₂ + 2 H = 2 CoH

KMnO₄ + HX + (NH₄)X = KX + MnX₂ + N₂ + H₂O =>
6 KMnO₄ + 8 HX + 10(NH₄)X = 6 KX + 6 MnX₂ + 5 N₂ + 24 H₂O

ClO₃{-} + SO₂ + H₂O = Cl{-} + SO₄{2-} + H{+} =>
ClO₃{-} + 3 SO₂ + 3 H₂O = Cl{-} + 3 SO₄{2-} + 6 H{+}

Al*O*O*O*H*H*H + H*H*S*O*O*O*O = Al*Al*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O* + H*H*O =>
2 Al*O*O*O*H*H*H + 3 H*H*S*O*O*O*O = Al*Al*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O* + 6 H*H*O

I + O₂ = I₂O₂ =>
2 I + O₂ = I₂O₂

Na₂CO₃ + H₂O + CO₂ = NaHCO₃ =>
Na₂CO₃ + H₂O + CO₂ = 2 NaHCO₃

HCl + NaOH = NaCl + H₂O =>
HCl + NaOH = NaCl + H₂O

I + O₂ = I₂O₂ =>
2 I + O₂ = I₂O₂

Al*O*O*O*H*H*H + H*H*S*O*O*O*O = Al*Al*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O* + H*H*O =>
2 Al*O*O*O*H*H*H + 3 H*H*S*O*O*O*O = Al*Al*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O* + 6 H*H*O

Zn + HNO₃ = Zn(NO₃)₂ + (NH₄)NO₃ + H₂O =>
4 Zn + 10 HNO₃ = 4 Zn(NO₃)₂ + (NH₄)NO₃ + 3 H₂O

Cl₂ + KBr = Br₂ + K₂Cl₂ =>
Cl₂ + 2 KBr = Br₂ + K₂Cl₂

HCl + POH = PCl + OH₂ =>
HCl + POH = PCl + OH₂

NaCO + CaCl₃ = NaCl₃ + CaCO =>
NaCO + CaCl₃ = NaCl₃ + CaCO

K₂CO₃(s) + H₂SO₄(aq) = CO₂(g) + K₂SO₄(aq) + H₂O(aq) =>
K₂CO₃(s) + H₂SO₄(aq) = CO₂(g) + K₂SO₄(aq) + H₂O(aq)

I + O₂ = I₂O₂ =>
2 I + O₂ = I₂O₂

NaCO + CaCl₃ = NaCl₃ + CaCO =>
NaCO + CaCl₃ = NaCl₃ + CaCO

CuCl₂ + Al₂ = Cu₃ + AlCl₃ =>
3 CuCl₂ + Al₂ = Cu₃ + 2 AlCl₃

Al*O*O*O*H*H*H + H*H*S*O*O*O*O = Al*Al*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O* + H*H*O =>
2 Al*O*O*O*H*H*H + 3 H*H*S*O*O*O*O = Al*Al*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O* + 6 H*H*O

S + Co = Co₂S =>
S + 2 Co = Co₂S

N₂O₂ = O₂ + N₂ =>
N₂O₂ = O₂ + N₂

SiCl₄(s) + H₂O(l) = H₄SiO₄(s) + HCl =>
SiCl₄(s) + 4 H₂O(l) = H₄SiO₄(s) + 4 HCl

MnO₂ + HCl = MnCl₂ + H₂O + Cl₂ =>
MnO₂ + 4 HCl = MnCl₂ + 2 H₂O + Cl₂

H₃O(aq) + OH = H₂O =>
H₃O(aq) + OH = 2 H₂O

Al₂(SO₄)₃ + Mg = MgSO₄ + Al =>
Al₂(SO₄)₃ + 3 Mg = 3 MgSO₄ + 2 Al

Cu(MnO₄)₃ + Be₃(PO₄)₂ = Be(MnO₄)₂ + CuPO₄ =>
2 Cu(MnO₄)₃ + Be₃(PO₄)₂ = 3 Be(MnO₄)₂ + 2 CuPO₄

NO + F₂ + H₂O = HNO₃ + HF =>
2 NO + 3 F₂ + 4 H₂O = 2 HNO₃ + 6 HF

C₅₇H₁₀₈O + O₂ = H₂O + CO₂ =>
2 C₅₇H₁₀₈O + 167 O₂ = 108 H₂O + 114 CO₂

NaOH + MnSO₄ + Br₂ = NaMnO₄ + NaBr + Na₂SO₄ + H₂O =>
16 NaOH + 2 MnSO₄ + 5 Br₂ = 2 NaMnO₄ + 10 NaBr + 2 Na₂SO₄ + 8 H₂O

FeS + HNO₃ = Fe(NO₃)₃ + H₂S + NO + H₂O =>
3 FeS + 10 HNO₃ = 3 Fe(NO₃)₃ + 3 H₂S + NO + 2 H₂O

Pb + ZnCl₂ = PbCl + Zn =>
2 Pb + ZnCl₂ = 2 PbCl + Zn

NaCO + CaCl₃ = NaCl₃ + CaCO =>
NaCO + CaCl₃ = NaCl₃ + CaCO

KNO₂ + FeSO₄ + H₂SO₄ = NO + Fe(SO₄)₃ + K₂SO₄ + H₂O =>
4 KNO₂ + FeSO₄ + 4 H₂SO₄ = 4 NO + Fe(SO₄)₃ + 2 K₂SO₄ + 4 H₂O

KCN + PbO₂ + HCl = KCl + PbCl₂ + CO₂ + N₂ + H₂O =>
2 KCN + 5 PbO₂ + 12 HCl = 2 KCl + 5 PbCl₂ + 2 CO₂ + N₂ + 6 H₂O

I + O₂ = I₂O₂ =>
2 I + O₂ = I₂O₂

Cl₂ + KBr = Br₂ + K₂Cl₂ =>
Cl₂ + 2 KBr = Br₂ + K₂Cl₂

Al*O*O*O*H*H*H + H*H*S*O*O*O*O = Al*Al*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O* + H*H*O =>
2 Al*O*O*O*H*H*H + 3 H*H*S*O*O*O*O = Al*Al*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O* + 6 H*H*O

Ca(HCO₃)₂ + Na₂Co₃ = CaCo₃ + NaH + CO₃ =>
Ca(HCO₃)₂ + Na₂Co₃ = CaCo₃ + 2 NaH + 2 CO₃

Al*O*O*O*H*H*H + H*H*S*O*O*O*O = Al*Al*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O* + H*H*O =>
2 Al*O*O*O*H*H*H + 3 H*H*S*O*O*O*O = Al*Al*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O* + 6 H*H*O

NaCO + CaCl₃ = NaCl₃ + CaCO =>
NaCO + CaCl₃ = NaCl₃ + CaCO

NH₃ + HOBr = NH₂Br + H₂O =>
NH₃ + HOBr = NH₂Br + H₂O

TiO + C + Cl₂ = TiCl + CO =>
2 TiO + 2 C + Cl₂ = 2 TiCl + 2 CO

I + O₂ = I₂O₂ =>
2 I + O₂ = I₂O₂

Ag + F₂ = Ag₂F =>
4 Ag + F₂ = 2 Ag₂F

NaF(s) + Br₂(l) = NaBr(s) + F₂(s) =>
2 NaF(s) + Br₂(l) = 2 NaBr(s) + F₂(s)

MnO₂ + NaOH = MnO(OH) + Na₃MnO₄ + H₂O =>
2 MnO₂ + 3 NaOH = MnO(OH) + Na₃MnO₄ + H₂O

I + O₂ = IO₃ =>
2 I + 3 O₂ = 2 IO₃

CaCO₂ + H(OH) = H₂CO₃ + CaOH₂ =>
CaCO₂ + 2 H(OH) = H₂CO₃ + CaOH₂

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