Équations chimiques équilibrées sur08/10/24

Na₂B₄O₇ + H₂SO₄(aq) + H₂O = H₃BO₃(s) + Na₂SO₄(aq) =>
Na₂B₄O₇ + H₂SO₄(aq) + 5 H₂O = 4 H₃BO₃(s) + Na₂SO₄(aq)

KHCO₃ + H₂O = KOH + H₂CO₃ =>
KHCO₃ + H₂O = KOH + H₂CO₃

Zn{+2} + HCl = ZnCl{+2} + H₂ =>
2 Zn{+2} + 2 HCl = 2 ZnCl{+2} + H₂

NaN₃ + Fe₂O₃ = Fe + Na₂O + NO₂ =>
6 NaN₃ + 13 Fe₂O₃ = 26 Fe + 3 Na₂O + 18 NO₂

FeCl₂(aq) + KOH(aq) = KCl₂ + FeOH =>
FeCl₂(aq) + KOH(aq) = KCl₂ + FeOH

MnO + KClO₃ + KOH = K₂MnO₄ + Cl₂ + H₂O =>
5 MnO + 4 KClO₃ + 6 KOH = 5 K₂MnO₄ + 2 Cl₂ + 3 H₂O

Cr + AgNO₃ = Cr(NO₃) + Ag =>
Cr + AgNO₃ = Cr(NO₃) + Ag

CH₃CHO + Cr₂O₇₂{-} + H{+} = Cr₃{+} + CH₃COOH + H₂O =>
427 CH₃CHO + 6 Cr₂O₇₂{-} + 10 H{+} = 4 Cr₃{+} + 427 CH₃COOH + 5 H₂O

Fe₂(SO₄)₃ + H₂O = Fe₂(SO₄)₃*4H₂O =>
Fe₂(SO₄)₃ + 4 H₂O = Fe₂(SO₄)₃*4H₂O

PH₃ + HCl = PClH₄ =>
PH₃ + HCl = PClH₄

Al₃ + NaI = AlI + Na =>
Al₃ + 3 NaI = 3 AlI + 3 Na

CuS = Cu + S =>
CuS = Cu + S

Mg₃P₂ + H₂O = PH₃ + Mg(OH)₂ =>
Mg₃P₂ + 6 H₂O = 2 PH₃ + 3 Mg(OH)₂

CH₁₈₁O₀₅₁N₀₁₇ + O₂ = CO₂ + H₂O + N₂ =>
4 CH₁₈₁O₀₅₁N₀₁₇ + 83 O₂ = 4 CO₂ + 362 H₂O + 34 N₂

Ar + Mg = ArMg =>
Ar + Mg = ArMg

Sn{4+} + I{-} = Sn + I₂ =>
Sn{4+} + 4 I{-} = Sn + 2 I₂

Mg(OH)₂ + Pb(CH₃COO)₂ = Mg(CH₃COO)₂ + Pb(OH)₂ =>
Mg(OH)₂ + Pb(CH₃COO)₂ = Mg(CH₃COO)₂ + Pb(OH)₂

ZnO + CO = CO₂(g) + Zn =>
ZnO + CO = CO₂(g) + Zn

CuS = Cu₂S + S =>
2 CuS = Cu₂S + S

MnBr₂ + K₂CO₃ = MnCO₃ + K₂Br₂ =>
MnBr₂ + K₂CO₃ = MnCO₃ + K₂Br₂

Na₂HCO₃ + CH₃COOH = CH₃COOHNa + H₂O + CO₂ =>
8 Na₂HCO₃ + 17 CH₃COOH = 16 CH₃COOHNa + 6 H₂O + 10 CO₂

K₄[Fe(CN)₆] + Pb(CH₃COOO)₂ = K₄(CH₃COOO)₂ + Pb[Fe(CN)₆] =>
K₄[Fe(CN)₆] + Pb(CH₃COOO)₂ = K₄(CH₃COOO)₂ + Pb[Fe(CN)₆]

KHCO₃ + HC₂H₃O₂ = H₂O + CO₂ + KC₂H₃O₂ =>
KHCO₃ + HC₂H₃O₂ = H₂O + CO₂ + KC₂H₃O₂

Li₃PO₄ + NaBr = Na₃PO₄ + LiBr =>
Li₃PO₄ + 3 NaBr = Na₃PO₄ + 3 LiBr

NaIO₃ + HCl = Cl₂ + NaI + H₂O =>
NaIO₃ + 6 HCl = 3 Cl₂ + NaI + 3 H₂O

Ca(HCO₃)₂ + NH₄OH = (NH₄)₂CO₃ + CaCO₃ + H₂O =>
Ca(HCO₃)₂ + 2 NH₄OH = (NH₄)₂CO₃ + CaCO₃ + 2 H₂O

NH₄Br + Cl₂ = NH₄Cl + Br =>
2 NH₄Br + Cl₂ = 2 NH₄Cl + 2 Br

FeTiO₃ + Al = Al₂O₃ + Fe + Ti =>
FeTiO₃ + 2 Al = Al₂O₃ + Fe + Ti

K₂CO₃ + Ca(NO₃)₂ = K₂(NO₃)₂ + CaCO₃ =>
K₂CO₃ + Ca(NO₃)₂ = K₂(NO₃)₂ + CaCO₃

C₆H₅NH₃Cl + AgOH = C₆H₅NH₂ + H₂O + AgCl =>
C₆H₅NH₃Cl + AgOH = C₆H₅NH₂ + H₂O + AgCl

Pb(NO₃)₂ + K₂(SO₄) = Pb(SO₄) + K(NO₃) =>
Pb(NO₃)₂ + K₂(SO₄) = Pb(SO₄) + 2 K(NO₃)

Fe₃O₄ + CH₄ = Fe + CO₂ + H₂ =>
Fe₃O₄ + 2 CH₄ = 3 Fe + 2 CO₂ + 4 H₂

Cl + K₂S = KCl + S =>
2 Cl + K₂S = 2 KCl + S

Cu₁O₁ + Al + HCl = Cu + AlCl₃ + H₂O =>
3 Cu₁O₁ + 2 Al + 6 HCl = 3 Cu + 2 AlCl₃ + 3 H₂O

B₂O₃ + BrF = BF₃ + Br + O₂ =>
2 B₂O₃ + 12 BrF = 4 BF₃ + 12 Br + 3 O₂

Mo(OH)₆ = Mo₂O₆ + H₂O =>
2 Mo(OH)₆ = Mo₂O₆ + 6 H₂O

CH₃CH₂COOH + KOH = CH₃CH₂COOK + HOH =>
CH₃CH₂COOH + KOH = CH₃CH₂COOK + HOH

CoCl₂ + KSCN = [Co(SCN)](KCl₂) =>
CoCl₂ + KSCN = [Co(SCN)](KCl₂)

NaClHNO₃ = HClNaNO₃ =>
NaClHNO₃ = HClNaNO₃

KOH + HSCN = KSCN + H₂O =>
KOH + HSCN = KSCN + H₂O

K₂CrO₇ + FeSO₄ + H₂SO₄ = Fe₂(SO₄)₃ + Cr(SO₄)₃ + K₂SO₄ + H₂O =>
K₂CrO₇ + 6 FeSO₄ + 7 H₂SO₄ = 3 Fe₂(SO₄)₃ + Cr(SO₄)₃ + K₂SO₄ + 7 H₂O

ZnO + CO = CO₂(g) + Zn =>
ZnO + CO = CO₂(g) + Zn

FeCl₃ + (H₂O) = FeH + Cl₃OH =>
FeCl₃ + (H₂O) = FeH + Cl₃OH

C₄H₈Cl₂ + Mg = C₄H₈Cl₂Mg₂ =>
C₄H₈Cl₂ + 2 Mg = C₄H₈Cl₂Mg₂

Pb(NO₃)₂ + K₂(SO₄) = Pb(SO₄) + KNO₃ =>
Pb(NO₃)₂ + K₂(SO₄) = Pb(SO₄) + 2 KNO₃

BaO₂ + HCl = BaCl₂ + H₂O₂ =>
BaO₂ + 2 HCl = BaCl₂ + H₂O₂

NaI + Br₂ = Na + BrI =>
2 NaI + Br₂ = 2 Na + 2 BrI

K₂O + HClO₄ = KClO₄ + H₂O =>
K₂O + 2 HClO₄ = 2 KClO₄ + H₂O

Pb(NO₃)₂ + K₂(SO₄) = Pb(SO₄) + K₂(NO₃)₂ =>
Pb(NO₃)₂ + K₂(SO₄) = Pb(SO₄) + K₂(NO₃)₂

Cu(NO₃)₂ + KI = CuI + K(NO₃)₂ =>
Cu(NO₃)₂ + KI = CuI + K(NO₃)₂

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