Équations chimiques équilibrées sur08/10/24

Na₂CO₃ + CaC₂ = CaCO₃ + NaC =>
Na₂CO₃ + CaC₂ = CaCO₃ + 2 NaC

Bi + NaOH = Bi(OH) + Na =>
Bi + NaOH = Bi(OH) + Na

Fe(NO₃)₃ + CH₄N₂O = Fe₂O₃ + CO₂ + H₂O + N₂ =>
2 Fe(NO₃)₃ + 5 CH₄N₂O = Fe₂O₃ + 5 CO₂ + 10 H₂O + 8 N₂

SiCaCO₃ = SiCO₃Ca =>
SiCaCO₃ = SiCO₃Ca

C₂H₅COOH + H₂O = HCOOH + C₂H₅OH =>
C₂H₅COOH + H₂O = HCOOH + C₂H₅OH

MgCl₂(aq) = Mg + Cl =>
MgCl₂(aq) = Mg + 2 Cl

NaOH + Cu(SO)₄ = CuOH + Na(SO)₄ =>
NaOH + Cu(SO)₄ = CuOH + Na(SO)₄

NaOH + H₁SO₄ = Na₁SO₄ + H₂O =>
NaOH + H₁SO₄ = Na₁SO₄ + H₂O

Na₂O₂ + FeCr₂O₄ = NaFeO₂ + Na₂CrO₄ + Na₂O =>
7 Na₂O₂ + 2 FeCr₂O₄ = 2 NaFeO₂ + 4 Na₂CrO₄ + 2 Na₂O

CuSO₄(s)Na₂SiO₃(aq) = CuSiO₃Na₂SO₄ =>
CuSO₄(s)Na₂SiO₃(aq) = CuSiO₃Na₂SO₄

Sr(CH₃COO)₂ + (NH₄)₂CO₃ = SrCO₃ + NH₄CH₃COO =>
Sr(CH₃COO)₂ + (NH₄)₂CO₃ = SrCO₃ + 2 NH₄CH₃COO

Al₂S₃ + H₂SO₄ = Al₂(SO₄)₃ + H₂O + S =>
Al₂S₃ + 4 H₂SO₄ = Al₂(SO₄)₃ + 4 H₂O + 4 S

NaPb + C₂H₅Cl = Pb(C₂H₅)₄ + Pb + NaCl =>
4 NaPb + 4 C₂H₅Cl = Pb(C₂H₅)₄ + 3 Pb + 4 NaCl

Fe + O₂ = Fe₁₂O₄ =>
12 Fe + 2 O₂ = Fe₁₂O₄

KOHH₂SO₄ = KHSO₄H₂O =>
KOHH₂SO₄ = KHSO₄H₂O

NaPb + C₂H₅Cl = Pb(C₂H₅)₄ + Pb + NaCl =>
4 NaPb + 4 C₂H₅Cl = Pb(C₂H₅)₄ + 3 Pb + 4 NaCl

C₇H₁₅N + O₂ = CO₂ + H₂O + NO =>
4 C₇H₁₅N + 45 O₂ = 28 CO₂ + 30 H₂O + 4 NO

NaPb + C₂H₅Cl = Pb(C₂H₅)₄ + Pb + NaCl =>
4 NaPb + 4 C₂H₅Cl = Pb(C₂H₅)₄ + 3 Pb + 4 NaCl

Cu + Ca(OH)₂ = Ca + Cu(OH) =>
2 Cu + Ca(OH)₂ = Ca + 2 Cu(OH)

Cu₃PO₄ + H₂S = Cu₂S + H₃PO₄ =>
2 Cu₃PO₄ + 3 H₂S = 3 Cu₂S + 2 H₃PO₄

NaPb + C₂H₅Cl = Pb(C₂H₅)₄ + Pb + NaCl =>
4 NaPb + 4 C₂H₅Cl = Pb(C₂H₅)₄ + 3 Pb + 4 NaCl

Na₂CO₃ + CaCO₃ + SiO₂ = Na₂Ca(SiO₃)₂ + CO₂ =>
Na₂CO₃ + CaCO₃ + 2 SiO₂ = Na₂Ca(SiO₃)₂ + 2 CO₂

C₂H₅Cl + NaPb = (C₂H₅)₄Pb + NaCl + Pb =>
4 C₂H₅Cl + 4 NaPb = (C₂H₅)₄Pb + 4 NaCl + 3 Pb

NaPb + C₂H₅Cl = Pb(C₂H₅)₄ + Pb + NaCl =>
4 NaPb + 4 C₂H₅Cl = Pb(C₂H₅)₄ + 3 Pb + 4 NaCl

C₂H₅Cl + NaPb = (C₂H₅)₄Pb + NaCl + Pb =>
4 C₂H₅Cl + 4 NaPb = (C₂H₅)₄Pb + 4 NaCl + 3 Pb

H₂O₂ + H₂SO₄ + K₂CrO₄ = CrO₅ + H₂O + K₂SO₄ =>
2 H₂O₂ + H₂SO₄ + K₂CrO₄ = CrO₅ + 3 H₂O + K₂SO₄

C₂H₅Cl + NaPb = (C₂H₅)₄Pb + NaCl + Pb =>
4 C₂H₅Cl + 4 NaPb = (C₂H₅)₄Pb + 4 NaCl + 3 Pb

BaOH₂KNO₃ = BaNO₃KOH₂ =>
BaOH₂KNO₃ = BaNO₃KOH₂

NaPb + C₂H₅Cl = Pb(C₂H₅)₄ + Pb + NaCl =>
4 NaPb + 4 C₂H₅Cl = Pb(C₂H₅)₄ + 3 Pb + 4 NaCl

Al + Fe(NO₃)₂ = Al(NO₃)₂ + Fe =>
Al + Fe(NO₃)₂ = Al(NO₃)₂ + Fe

C₂H₅Cl + NaPb = (C₂H₅)₄Pb + NaCl + Pb =>
4 C₂H₅Cl + 4 NaPb = (C₂H₅)₄Pb + 4 NaCl + 3 Pb

H₂O₂ + H₂SO₄ + K₂CrO₄ = CrO₅ + H₂O + K₂SO₄ =>
2 H₂O₂ + H₂SO₄ + K₂CrO₄ = CrO₅ + 3 H₂O + K₂SO₄

S₈ = S₂ =>
S₈ = 4 S₂

C₂H₅Cl + NaPb = (C₂H₅)₄Pb + NaCl + Pb =>
4 C₂H₅Cl + 4 NaPb = (C₂H₅)₄Pb + 4 NaCl + 3 Pb

H₂O₂ + H₂SO₄ + K₂CrO₄ = CrO₅ + H₂O + K₂SO₄ =>
2 H₂O₂ + H₂SO₄ + K₂CrO₄ = CrO₅ + 3 H₂O + K₂SO₄

Cu{2+} + NH₄OH = [Cu(NH₃)₄]{2+} + H₂O =>
Cu{2+} + 4 NH₄OH = [Cu(NH₃)₄]{2+} + 4 H₂O

AgNO₃(aq) + K₂CO₃(aq) = Ag₂CO₃ + KNO₃ =>
2 AgNO₃(aq) + K₂CO₃(aq) = Ag₂CO₃ + 2 KNO₃

AgNO₃(aq) + K₂CO₃(aq) = AgCO₃(s) + K₂NO₃(aq) =>
AgNO₃(aq) + K₂CO₃(aq) = AgCO₃(s) + K₂NO₃(aq)

AgNO₃(aq) + K₂CO₃(aq) = Ag₂CO₃ + KNO₃ =>
2 AgNO₃(aq) + K₂CO₃(aq) = Ag₂CO₃ + 2 KNO₃

C₂H₅Cl + NaPb = (C₂H₅)₄Pb + NaCl + Pb =>
4 C₂H₅Cl + 4 NaPb = (C₂H₅)₄Pb + 4 NaCl + 3 Pb

NaCl + Zn(NO₃)₂ = NaNO₃ + ZnCl₂ =>
2 NaCl + Zn(NO₃)₂ = 2 NaNO₃ + ZnCl₂

AgNO₃(aq) + K₂CO₃(aq) = Ag₂CO₃(s) + KNO₃(aq) =>
2 AgNO₃(aq) + K₂CO₃(aq) = Ag₂CO₃(s) + 2 KNO₃(aq)

C₂H₅Cl + NaPb = (C₂H₅)₄Pb + NaCl + Pb =>
4 C₂H₅Cl + 4 NaPb = (C₂H₅)₄Pb + 4 NaCl + 3 Pb

AgNO₃(aq) + K₂CO₃(aq) = AgCO₃(s) + K₂NO₃(aq) =>
AgNO₃(aq) + K₂CO₃(aq) = AgCO₃(s) + K₂NO₃(aq)

NaCl + Zn(NO₃)₂ = Na(NO₃) + ZnCl₂ =>
2 NaCl + Zn(NO₃)₂ = 2 Na(NO₃) + ZnCl₂

NaBr(s) + H₂SO₄(aq) = Na₂SO₄(aq) + SO₂(g) + Br₂(g) + H₂O(l) =>
2 NaBr(s) + 2 H₂SO₄(aq) = Na₂SO₄(aq) + SO₂(g) + Br₂(g) + 2 H₂O(l)

Fe(s) + HCl(aq) = H₂(s) + FeCl₃(aq) =>
2 Fe(s) + 6 HCl(aq) = 3 H₂(s) + 2 FeCl₃(aq)

C₂H₄HBr = C₂H₃BrH₂ =>
C₂H₄HBr = C₂H₃BrH₂

K₂CO₃ + BaS = BaCO₃ + K₂S =>
K₂CO₃ + BaS = BaCO₃ + K₂S

C₂H₅Cl + NaPb = (C₂H₅)₄Pb + NaCl + Pb =>
4 C₂H₅Cl + 4 NaPb = (C₂H₅)₄Pb + 4 NaCl + 3 Pb

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