Équations chimiques équilibrées sur12/03/24

Zn + CO₂ = ZnO + CO =>
Zn + CO₂ = ZnO + CO

Al₂S = Al + S =>
Al₂S = 2 Al + S

K₂O + F₂ = O₂ + KF =>
2 K₂O + 2 F₂ = O₂ + 4 KF

PbS + O₂ = PbO + SO₂ =>
2 PbS + 3 O₂ = 2 PbO + 2 SO₂

NaOH + ThO₂ = Na₂ThO₃ + H₂O =>
2 NaOH + ThO₂ = Na₂ThO₃ + H₂O

N₂ + H₂ = NH₃ =>
N₂ + 3 H₂ = 2 NH₃

NaClO + Na₂SO₃ = NaCl + Na₂SO₄ =>
NaClO + Na₂SO₃ = NaCl + Na₂SO₄

Li₂SiO₃ + K₃PO₄ = Li₃PO₄ + K₂SiO₃ =>
3 Li₂SiO₃ + 2 K₃PO₄ = 2 Li₃PO₄ + 3 K₂SiO₃

SO₂ + Li₂Se = SSe₂ + Li₂O =>
SO₂ + 2 Li₂Se = SSe₂ + 2 Li₂O

H₂SO₃ + Cr(OH)₃ = Cr(HSO₃)₃ + H₂O =>
3 H₂SO₃ + Cr(OH)₃ = Cr(HSO₃)₃ + 3 H₂O

Sr(OH)₂ + FeCl₂ = SrCl₂ + Fe(OH)₂ =>
Sr(OH)₂ + FeCl₂ = SrCl₂ + Fe(OH)₂

P₄ + N₂O = P₄O₆ + N₂ =>
P₄ + 6 N₂O = P₄O₆ + 6 N₂

NaClO = NaCl + O =>
NaClO = NaCl + O

KOH + NaPO₄ = NaOH + KPO₄ =>
KOH + NaPO₄ = NaOH + KPO₄

HClO₄ + KOH = KClO₄ + H₂O =>
HClO₄ + KOH = KClO₄ + H₂O

Sn(OH)₄ = SnO₂ + H₂O =>
Sn(OH)₄ = SnO₂ + 2 H₂O

NH₄OH + HNO₃ = NH₄NO₃ + H₂O =>
NH₄OH + HNO₃ = NH₄NO₃ + H₂O

C₄Hg + O₂ = CO₂ + Hg =>
C₄Hg + 4 O₂ = 4 CO₂ + Hg

AgCl(sunlight) = Ag + Cl =>
AgCl(sunlight) = Ag + Cl

HgO = Hg + O₂ =>
2 HgO = 2 Hg + O₂

C₂H₄O₂ + O₂ = CO₂ + H₂O =>
C₂H₄O₂ + 2 O₂ = 2 CO₂ + 2 H₂O

NaClO + H₂S = NaCl + H₂SO₄ =>
4 NaClO + H₂S = 4 NaCl + H₂SO₄

Pb + SO₄ = PbSO₄ =>
Pb + SO₄ = PbSO₄

KCl + Hg₂SO₄ = K₂SO₄ + Hg₂Cl₂ =>
2 KCl + Hg₂SO₄ = K₂SO₄ + Hg₂Cl₂

KClO₃ = KCl + O₂ = = = = = = = = = = = = = = = = = = = = = = = = =>
2 KClO₃ = 2 KCl + 3 O₂

NiCl₂ + Na₂(C₂O₄) = Ni₂(C₂O₄)₂ + NaCl =>
2 NiCl₂ + 2 Na₂(C₂O₄) = Ni₂(C₂O₄)₂ + 4 NaCl

FeSO₄(aq) + CuCl₂(aq) = CuSO₄ + FeCl₂ =>
FeSO₄(aq) + CuCl₂(aq) = CuSO₄ + FeCl₂

HCl₂ + Ba(OH₂) = H(OH₂) + BaCl₂ =>
HCl₂ + Ba(OH₂) = H(OH₂) + BaCl₂

Na₃PO₄ + AgCO₃ = Ag₃PO₄ + NaCO₃ =>
Na₃PO₄ + 3 AgCO₃ = Ag₃PO₄ + 3 NaCO₃

C₄H₈O₂ + O₂ = CO₂ + H₂O =>
C₄H₈O₂ + 5 O₂ = 4 CO₂ + 4 H₂O

Mg + NaBr₂ = Na + MgBr₂ =>
Mg + NaBr₂ = Na + MgBr₂

Cs₂(CO₃) + H₃PO₃ = Cs₃PO₃ + CO₂ + H₂O =>
3 Cs₂(CO₃) + 2 H₃PO₃ = 2 Cs₃PO₃ + 3 CO₂ + 3 H₂O

H₂SiO₃ + Cd(OH)₂ = Cd(OH)(HSiO₃) + H₂O =>
H₂SiO₃ + Cd(OH)₂ = Cd(OH)(HSiO₃) + H₂O

Cs₃PO₄ + SrI₂ = CsI + Sr₃(PO₄)₂ =>
2 Cs₃PO₄ + 3 SrI₂ = 6 CsI + Sr₃(PO₄)₂

NaClO = NaCl + O₂ =>
2 NaClO = 2 NaCl + O₂

HSiCl₃ + H₂O = H₁₀Si₁₀O₁₅ + HCl =>
10 HSiCl₃ + 15 H₂O = H₁₀Si₁₀O₁₅ + 30 HCl

Fe₂O₃ + H₂O + HCl = [Fe(H₂O)₆]Cl₃ =>
Fe₂O₃ + 9 H₂O + 6 HCl = 2[Fe(H₂O)₆]Cl₃

CH₃NO₃ + N₂O + OH{-} = CO₃{2-} + H₂O + N₂ =>
2 CH₃NO₃ + N₂O + 4 OH{-} = 2 CO₃{2-} + 5 H₂O + 2 N₂

NaCN + HF = NaF + HCN =>
NaCN + HF = NaF + HCN

Ca + H₂O = Ca(OH)₂ + H₂ =>
Ca + 2 H₂O = Ca(OH)₂ + H₂

Cr(OH)₃ + NaClO + Na₂CO₃ = NaCrO₄ + NaCl + H₂O + CO₂ =>
2 Cr(OH)₃ + 4 NaClO + Na₂CO₃ = 2 NaCrO₄ + 4 NaCl + 3 H₂O + CO₂

Cu(NH₃)₄ + C₂H₄O₂ = [Cu(NH₃)₄(C₂H₄O₂)] =>
Cu(NH₃)₄ + C₂H₄O₂ = [Cu(NH₃)₄(C₂H₄O₂)]

HNO₃ + H₃Po₃ = NO + H₃Po₄ + H₂O =>
HNO₃ + 4 H₃Po₃ = NO + 3 H₃Po₄ + 2 H₂O

KNO₃ + C₆H₁₂O₆ = CO₂ + H₂O + KOH + N₂O =>
6 KNO₃ + C₆H₁₂O₆ = 6 CO₂ + 3 H₂O + 6 KOH + 3 N₂O

Sn + HNO₃ = Sn(NO₃)₂ + N₂O + H₂O =>
4 Sn + 10 HNO₃ = 4 Sn(NO₃)₂ + N₂O + 5 H₂O

Li₁₀₀O₁₀₀H₁₀₀ + La₂₀₀O₃₀₀ + Zr₁₀₀O₂₀₀ + Ga₂₀₀O₃₀₀ = Li₄₀₀Ga₁₀₀La₃₀₀Zr₂₀₀O₁₂₀₀ + H₂₀₀O₁₀₀ =>
8 Li₁₀₀O₁₀₀H₁₀₀ + 3 La₂₀₀O₃₀₀ + 4 Zr₁₀₀O₂₀₀ + Ga₂₀₀O₃₀₀ = 2 Li₄₀₀Ga₁₀₀La₃₀₀Zr₂₀₀O₁₂₀₀ + 4 H₂₀₀O₁₀₀

CrCO₃ + Na = Na₂CO₃ + Cr =>
CrCO₃ + 2 Na = Na₂CO₃ + Cr

S₈ + H₂O = SO₃ + H₂S =>
S₈ + 6 H₂O = 2 SO₃ + 6 H₂S

Sr(s) + H₂O(l) = H₂(g) + SrO(s) =>
Sr(s) + H₂O(l) = H₂(g) + SrO(s)

Mg₃B₂ + HCl = MgCl₂ + BH₃ =>
Mg₃B₂ + 6 HCl = 3 MgCl₂ + 2 BH₃

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