Équations chimiques équilibrées sur02/28/25

Ca(OH)₂ + Li₂CO₃ = LiOH + CaCO₃ =>
Ca(OH)₂ + Li₂CO₃ = 2 LiOH + CaCO₃

Na₂O + NaOH = HO₂ + Na₂ =>
2 Na₂O + 2 NaOH = 2 HO₂ + 3 Na₂

LiBr(aq) + Cl₂ = BrCl(l) + Li(s) =>
2 LiBr(aq) + Cl₂ = 2 BrCl(l) + 2 Li(s)

NaOH + I = NaI + NaIO₃ + H =>
3 NaOH + 3 I = 2 NaI + NaIO₃ + 3 H

Sb + P₄ = Sb₃P₅ =>
12 Sb + 5 P₄ = 4 Sb₃P₅

SO₂ + O₂ = SO₃ =>
2 SO₂ + O₂ = 2 SO₃

Na(OCl)₂ + HCl = Cl₂ + NaCl + H₂O =>
2 Na(OCl)₂ + 8 HCl = 5 Cl₂ + 2 NaCl + 4 H₂O

Al₂O₃ + HCl = H₂O + ClO₂ + Al =>
5 Al₂O₃ + 6 HCl = 3 H₂O + 6 ClO₂ + 10 Al

C₇H₁₄ + O₂ = C₇O₂ + H₂O =>
2 C₇H₁₄ + 9 O₂ = 2 C₇O₂ + 14 H₂O

CaBr₂ + Cu(SO₄) = CuBr₂ + Ca(SO₄) =>
CaBr₂ + Cu(SO₄) = CuBr₂ + Ca(SO₄)

Co(ClO₃)₃ = Co + ClO₃ =>
Co(ClO₃)₃ = Co + 3 ClO₃

CaOH + H₃O = Ca + H₂O =>
CaOH + H₃O = Ca + 2 H₂O

C₂H₂ + KMnO₄ = COHOK + MnO₂ =>
C₂H₂ + 2 KMnO₄ = 2 COHOK + 2 MnO₂

K₂S + NaNO₃ = KNO₃ + Na₂S =>
K₂S + 2 NaNO₃ = 2 KNO₃ + Na₂S

FeBr₃ + K₂CO₃ = Fe₂(CO₃)₃ + KBr =>
2 FeBr₃ + 3 K₂CO₃ = Fe₂(CO₃)₃ + 6 KBr

HCl + Cu = CuCl₂ + H₂ =>
2 HCl + Cu = CuCl₂ + H₂

O₂ + Fe = Fe₃O₄ =>
2 O₂ + 3 Fe = Fe₃O₄

KI + H₂SO₄ = I₂ + SO₂ + K₃SO₄ + H₂O =>
6 KI + 4 H₂SO₄ = 3 I₂ + 2 SO₂ + 2 K₃SO₄ + 4 H₂O

NaOCl + Na₂S₂O₃ = NaCl + Na₂S₂O₁₀ =>
7 NaOCl + Na₂S₂O₃ = 7 NaCl + Na₂S₂O₁₀

Cr₂O₃ + S = Cr₂S₃ + O₂ =>
2 Cr₂O₃ + 6 S = 2 Cr₂S₃ + 3 O₂

HCl + Fe₂S₃ = FeCl₃ + H₂S =>
6 HCl + Fe₂S₃ = 2 FeCl₃ + 3 H₂S

MnO₂ + H₂C₂O₄ + HSO₄ = MnSO₄ + CO₂ + H₂O =>
2 MnO₂ + 3 H₂C₂O₄ + 2 HSO₄ = 2 MnSO₄ + 6 CO₂ + 4 H₂O

Na + C₂O₄ = NaC₂O₄ =>
Na + C₂O₄ = NaC₂O₄

NaBr + Ga = GaBr₃ + Na =>
3 NaBr + Ga = GaBr₃ + 3 Na

Cu(C₈H₁₅O₇N₃) + Zn + HCl = Cu(C₈H₁₈O₅N₃) + Zn(OH₂) + Cl =>
Cu(C₈H₁₅O₇N₃) + 2 Zn + 7 HCl = Cu(C₈H₁₈O₅N₃) + 2 Zn(OH₂) + 7 Cl

Na + No₃ = NaNo₃ =>
Na + No₃ = NaNo₃

KClO₃(aq) + HBr(aq) = Br₂(l) + H₂O(l) + KCl(aq) =>
KClO₃(aq) + 6 HBr(aq) = 3 Br₂(l) + 3 H₂O(l) + KCl(aq)

AgNO₃ + Na₂CO₃ = Ag₂CO₃ + NaNO₃ =>
2 AgNO₃ + Na₂CO₃ = Ag₂CO₃ + 2 NaNO₃

C₂H₅COOMgBr + H₂O = C₂H₅COOH + Mg(OH)Br =>
C₂H₅COOMgBr + H₂O = C₂H₅COOH + Mg(OH)Br

HCl + Na₂SO₃ = NaCl + H₂ + SO₃ =>
2 HCl + Na₂SO₃ = 2 NaCl + H₂ + SO₃

C₂₅ + H₂O₂ = CO₂ + H₂O =>
C₂₅ + 50 H₂O₂ = 25 CO₂ + 50 H₂O

Ga + Br₂ = Ga₂Br₃ =>
4 Ga + 3 Br₂ = 2 Ga₂Br₃

Cr₂(SO₄)₃ + (NH₄)₂S + H₂O = Cr(OH)₃ + (NH₄)₂SO₄ + H₂S =>
Cr₂(SO₄)₃ + 3(NH₄)₂S + 6 H₂O = 2 Cr(OH)₃ + 3(NH₄)₂SO₄ + 3 H₂S

Ru + CuSO₄ = RuSO₄ + Cu =>
Ru + CuSO₄ = RuSO₄ + Cu

NaBr(aq) + RbCl(aq) = NaCl(aq) + RbBr(s) =>
NaBr(aq) + RbCl(aq) = NaCl(aq) + RbBr(s)

C₆H₁₄O + O₂ = CO + H₂O =>
C₆H₁₄O + 6 O₂ = 6 CO + 7 H₂O

Na₂CO₃ + CH₃OOH = NaC₂H₃O₂ + H₂O + CO₂ =>
Na₂CO₃ + 4 CH₃OOH = 2 NaC₂H₃O₂ + 5 H₂O + CO₂

CuS + HNO₃ = CuSO₄ + H₂O + NO =>
3 CuS + 8 HNO₃ = 3 CuSO₄ + 4 H₂O + 8 NO

H₂O + Cr(s) + O₂(g) = H₂CrO₄(s) =>
2 H₂O + 2 Cr(s) + 3 O₂(g) = 2 H₂CrO₄(s)

Cr + S₃ = Cr₂S₃ =>
2 Cr + S₃ = Cr₂S₃

C₃H₈ + O₂ = CO₂ + H₂O =>
C₃H₈ + 5 O₂ = 3 CO₂ + 4 H₂O

BaO + O₁₀P₄ = Ba₃(PO₄)₂ =>
6 BaO + O₁₀P₄ = 2 Ba₃(PO₄)₂

C₆H₆ + KMnO₄ = C₆H₆K + MnO₄ =>
C₆H₆ + KMnO₄ = C₆H₆K + MnO₄

Al + S = Al₆S =>
6 Al + S = Al₆S

Ca + As = Ca₃As =>
3 Ca + As = Ca₃As

Cr(s) + H₂O(g) = Cr₂O₃(s) + H₂(g) =>
2 Cr(s) + 3 H₂O(g) = Cr₂O₃(s) + 3 H₂(g)

Ca(IO₃)₂ + HF = HIO₃ + CaF₂ =>
Ca(IO₃)₂ + 2 HF = 2 HIO₃ + CaF₂

COOHCOOH + NaOH = H₂O + Na₂C₂O₄ =>
COOHCOOH + 2 NaOH = 2 H₂O + Na₂C₂O₄

KOH + SO₂ = K₂SO₃ + H₂O =>
2 KOH + SO₂ = K₂SO₃ + H₂O

C₃H₈O + H₂SO₄ = C₃H₈SO₄ + H₂O =>
C₃H₈O + H₂SO₄ = C₃H₈SO₄ + H₂O

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