Équations chimiques équilibrées sur02/09/25

CH₂O₂ + C₄H₁₀O = C₅H₁₀O₂ + H₂O =>
CH₂O₂ + C₄H₁₀O = C₅H₁₀O₂ + H₂O

Na + Au = NaAu =>
Na + Au = NaAu

C₆H₈O₇ + NaOH = C₆H₅O₇Na₃ + H₂O =>
C₆H₈O₇ + 3 NaOH = C₆H₅O₇Na₃ + 3 H₂O

CH₃C₉H₁₈COOH + NaOH = CH₃C₉H₁₈COONa + H₂O =>
CH₃C₉H₁₈COOH + NaOH = CH₃C₉H₁₈COONa + H₂O

Cu(HCO₃)₂ + K₂SO₄ = CuSO₄ + KHCO₃ =>
Cu(HCO₃)₂ + K₂SO₄ = CuSO₄ + 2 KHCO₃

C₆H₅C₂H₃ + KMnO₄ = C₆H₅COOK + MnO₂ + KOH + H₂O =>
21 C₆H₅C₂H₃ + 40 KMnO₄ = 24 C₆H₅COOK + 40 MnO₂ + 16 KOH + 16 H₂O

BaSO₄ + NH₃ + H₂O = (NH₄)₂SO₄ + Ba(OH)₂ =>
BaSO₄ + 2 NH₃ + 2 H₂O = (NH₄)₂SO₄ + Ba(OH)₂

SO₃ + H₂O = H₂SO₄ =>
SO₃ + H₂O = H₂SO₄

NaOH + NaNO₃ = Na₂O₂ + NH₃ + H₂O =>
7 NaOH + NaNO₃ = 4 Na₂O₂ + NH₃ + 2 H₂O

AgNO₃ + NaOH + Na₂SO₃ = Ag + Na₂SO₄ + NaNO₃ + H₂O =>
2 AgNO₃ + 2 NaOH + Na₂SO₃ = 2 Ag + Na₂SO₄ + 2 NaNO₃ + H₂O

Ni + CuCl = NiCl₂ + Cu =>
Ni + 2 CuCl = NiCl₂ + 2 Cu

K₂SO₄ + HBr = K₂SO₃ + Br₂ + H₂O =>
K₂SO₄ + 2 HBr = K₂SO₃ + Br₂ + H₂O

SPb + H₂O₂ = PbSO₄ + H₂O =>
SPb + 4 H₂O₂ = PbSO₄ + 4 H₂O

MnSO₄ + HNO₃ + H₂O = HNO₂ + MnO₂ + H₂SO₄ =>
MnSO₄ + HNO₃ + H₂O = HNO₂ + MnO₂ + H₂SO₄

CoCl₂*6H₂O + (NH₄)₂CO₃ + NH₃ + H₂O₂ = [Co(CO₃)(NH₃)₄]Cl + H₂O + NH₄Cl =>
2 CoCl₂*6H₂O + 2(NH₄)₂CO₃ + 6 NH₃ + H₂O₂ = 2[Co(CO₃)(NH₃)₄]Cl + 14 H₂O + 2 NH₄Cl

KCl + Cu = Cl₂Cu + K =>
2 KCl + Cu = Cl₂Cu + 2 K

NaOH + H₃PO₄ = Na₃PO₄ + H₂O =>
3 NaOH + H₃PO₄ = Na₃PO₄ + 3 H₂O

V₂O₅ + Ca(OH)₂ = Ca(VO₃)₂ + H₂O =>
V₂O₅ + Ca(OH)₂ = Ca(VO₃)₂ + H₂O

CU(OH) = CUO + H₂ =>
2 CU(OH) = 2 CUO + H₂

H₂SO₄ + KOH = KH₂ + OH(SO₄) =>
H₂SO₄ + KOH = KH₂ + OH(SO₄)

AgNO₃ + KL = AgL + KNO₃(s) =>
AgNO₃ + KL = AgL + KNO₃(s)

Fe + O₂ + H₂₀(water) = Fe(OH)₂ =>
10 Fe + 10 O₂ + H₂₀(water) = 10 Fe(OH)₂

K₂C₂ + KMnO₄ + HCl = CO₂ + MnCl₂ + KCl + H₂O =>
K₂C₂ + 2 KMnO₄ + 8 HCl = 2 CO₂ + 2 MnCl₂ + 4 KCl + 4 H₂O

Na₅HV₁₀O₂₈ + HCl = VO₂Cl + H₂O + NaCl =>
Na₅HV₁₀O₂₈ + 15 HCl = 10 VO₂Cl + 8 H₂O + 5 NaCl

C₇H₁₁OH + O₂ = CO₂ + H₂O =>
2 C₇H₁₁OH + 19 O₂ = 14 CO₂ + 12 H₂O

Ba₂ + Na₂C₂O₄ = Ba(C₂O₄) + Na =>
Ba₂ + 2 Na₂C₂O₄ = 2 Ba(C₂O₄) + 4 Na

SnCl₂ + NaOH = SnOH + Cl₂Na =>
SnCl₂ + NaOH = SnOH + Cl₂Na

Cl₂CO₃ + HNO₃ = ClNO₃ + CO₂ + H₂O =>
Cl₂CO₃ + 2 HNO₃ = 2 ClNO₃ + CO₂ + H₂O

SnI₂ + Na₂S = SnS + NaI =>
SnI₂ + Na₂S = SnS + 2 NaI

KOH + Al(OH)₃ = H₂O + KAlO₂ =>
KOH + Al(OH)₃ = 2 H₂O + KAlO₂

Cu + HNO₃ = Cu(NO₃)₂ + NO₂ + H₂O =>
Cu + 4 HNO₃ = Cu(NO₃)₂ + 2 NO₂ + 2 H₂O

LiCl + H + PO₄ = Li₃PO₄ + HCl =>
3 LiCl + 3 H + PO₄ = Li₃PO₄ + 3 HCl

NaHSO₃ + Na₂Cr₂O₇ + H₂SO₄ = Cr₂(SO₄)₃ + Na₂SO₄ + H₂O =>
6 NaHSO₃ + 2 Na₂Cr₂O₇ + 5 H₂SO₄ = 2 Cr₂(SO₄)₃ + 5 Na₂SO₄ + 8 H₂O

K₃(Cr(OH)₆) + HClO₄ = KClO₄ + Cr(OH)₃ + H₂O =>
K₃(Cr(OH)₆) + 3 HClO₄ = 3 KClO₄ + Cr(OH)₃ + 3 H₂O

AlO₃ + Zn = ZnO₃ + Al =>
AlO₃ + Zn = ZnO₃ + Al

KClO₃ + Zn + NaOH + H₂O = KCl + Na[Zn(OH)₄] =>
KClO₃ + 2 Zn + 2 NaOH + 3 H₂O = KCl + 2 Na[Zn(OH)₄]

NH₂OH = N₂ + H₂O + H{+} + {-} =>
2 NH₂OH = N₂ + 2 H₂O + 2 H{+} + 2e

H₂SO₄ + HBrO₄ + FeSO₄ = Fe₂(SO₄)₃ + FeBr₃ + H₂O =>
21 H₂SO₄ + 6 HBrO₄ + 48 FeSO₄ = 23 Fe₂(SO₄)₃ + 2 FeBr₃ + 24 H₂O

Na + H₂ = Na₂H₄ =>
2 Na + 2 H₂ = Na₂H₄

C₁₇H₃₅COONa + CuSO₄ = (C₁₇H₃₅COO)₂Cu + Na + SO₄ =>
2 C₁₇H₃₅COONa + CuSO₄ = (C₁₇H₃₅COO)₂Cu + 2 Na + SO₄

PbNO₃ + Na₂SiO₃ = NaNO₃ + Pb₂SiO₃ =>
2 PbNO₃ + Na₂SiO₃ = 2 NaNO₃ + Pb₂SiO₃

NH₃ + NO₂ + O₂ = NH₄NO₃ =>
8 NH₃ + 4 NO₂ + 5 O₂ = 6 NH₄NO₃

C₁₂H₂₉ + O₂ = CO₂ + H₂O =>
4 C₁₂H₂₉ + 77 O₂ = 48 CO₂ + 58 H₂O

Na₂Cr₂O₇ + H₂O = H₂CrO₄ + NaOH =>
Na₂Cr₂O₇ + 3 H₂O = 2 H₂CrO₄ + 2 NaOH

MnO₄{-} + Cl{-} + H{+} = MnO + Cl₂ + H₂O =>
2 MnO₄{-} + 10 Cl{-} + 12 H{+} = 2 MnO + 5 Cl₂ + 6 H₂O

(C₂H₅)₂O + KOH = CH₃OOCH₃ + CH₃OK + H₂ =>
2(C₂H₅)₂O + 6 KOH = CH₃OOCH₃ + 6 CH₃OK + H₂

Fe + O₂ = Fe₂O₃ =>
4 Fe + 3 O₂ = 2 Fe₂O₃

NH₃ + HOCl = NO + Cl + H₂O =>
NH₃ + 5 HOCl = NO + 5 Cl + 4 H₂O

HNO₃ + K₂CrO₄ + H₂O₂ = CrO₅ + KNO₃ + H₂O =>
2 HNO₃ + K₂CrO₄ + 2 H₂O₂ = CrO₅ + 2 KNO₃ + 3 H₂O

CuI + HCl = H[CuCl₂] + HI =>
CuI + 2 HCl = H[CuCl₂] + HI

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