Équations chimiques équilibrées sur08/10/24

HO₂ + Cr(OH)₃ = CrO₄ + OH =>
4 HO₂ + Cr(OH)₃ = CrO₄ + 7 OH

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

S + Ca(OH)₂ = CaS + CaSO₃ + H₂O =>
3 S + 3 Ca(OH)₂ = 2 CaS + CaSO₃ + 3 H₂O

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Na + O₂ = Na₂O = ? =>
4 Na + O₂ = 2 Na₂O

MnO₂ + Hg + HCl = Mn + Hg₂Cl₂ + H₂O =>
MnO₂ + 4 Hg + 4 HCl = Mn + 2 Hg₂Cl₂ + 2 H₂O

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

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

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

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

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

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

I₂(s) + HCl(aq) = HI + Cl₂ =>
I₂(s) + 2 HCl(aq) = 2 HI + Cl₂

Cu + HNO₃ = Cu(NO₃)₂ + NO + H₂O =>
3 Cu + 8 HNO₃ = 3 Cu(NO₃)₂ + 2 NO + 4 H₂O

K₂CO₃CO₂ = K₂C₂O₅ =>
K₂CO₃CO₂ = K₂C₂O₅

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

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

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

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

Li + SO₂ = LiSO₂ =>
Li + SO₂ = LiSO₂

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

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

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

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

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

NaBr + KMnO₄ + H₂O = Br₂ + MnO₂ + NaOH + KOH =>
6 NaBr + 2 KMnO₄ + 4 H₂O = 3 Br₂ + 2 MnO₂ + 6 NaOH + 2 KOH

LiBr + Cu(NO₃)₂ = Li(NO₃)₂ + CuBr =>
LiBr + Cu(NO₃)₂ = Li(NO₃)₂ + CuBr

NH₃ + CuO₅ = Cu + N₂ + H₂O =>
10 NH₃ + 3 CuO₅ = 3 Cu + 5 N₂ + 15 H₂O

Mn(NO₃)₂ + NaBrO₃ + HNO₃ = HMnO₄ + Br(NO₃)₃ + NaNO₃ + H₂O =>
2 Mn(NO₃)₂ + 5 NaBrO₃ + 16 HNO₃ = 2 HMnO₄ + 5 Br(NO₃)₃ + 5 NaNO₃ + 7 H₂O

CS₂ + O₄ = CO₂ + SO₂ =>
2 CS₂ + 3 O₄ = 2 CO₂ + 4 SO₂

FeC₃ + NaOH = Fe(OH)₃ + NaC =>
FeC₃ + 3 NaOH = Fe(OH)₃ + 3 NaC

NaCN + FeSO₄ = Na₄Fe(CN)₆ + Na₂SO₄ =>
6 NaCN + FeSO₄ = Na₄Fe(CN)₆ + Na₂SO₄

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