| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + S = Ag2S
NaNO2 = NaNO3 + NO + Na2O =>
3 NaNO2 = NaNO3 + 2 NO + Na2O
Ba(OH)2 + FeBr2 = BaBr2 + Fe(OH)2 =>
Ba(OH)2 + FeBr2 = BaBr2 + Fe(OH)2
SCN{-} + Br2 + H2O = SO4{-2} + CN{-} + Br{-} + H3O{+} =>
SCN{-} + 3 Br2 + 12 H2O = SO4{-2} + CN{-} + 6 Br{-} + 8 H3O{+}
HCHO + H2O2 = HCOOH + H2 =>
2 HCHO + H2O2 = 2 HCOOH + H2
CSO + H2O = CS(OH)2 =>
CSO + H2O = CS(OH)2
Ba(OH)2 + O2 = H2O + BaO2 =>
2 Ba(OH)2 + O2 = 2 H2O + 2 BaO2
CaOH + H2SO4 = H2O + Ca2SO4 =>
2 CaOH + H2SO4 = 2 H2O + Ca2SO4
C6H5COONa + KNO3 = Na2CO3 + K2CO3 + N2 + CO2 + H2O =>
2 C6H5COONa + 12 KNO3 = Na2CO3 + 6 K2CO3 + 6 N2 + 7 CO2 + 5 H2O
AgI + KNO3 + NH4OH = AgNH4KI + HNO4 =>
AgI + KNO3 + NH4OH = AgNH4KI + HNO4
Co3 + NH3 + Cl = [Co(NH3)5Cl]Cl2 =>
Co3 + 15 NH3 + 9 Cl = 3[Co(NH3)5Cl]Cl2
As(OH)3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
As(OH)3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
Al(NO3)2 + Na(PO4)2 = Al(PO4)2 + Na(NO3)2 =>
Al(NO3)2 + Na(PO4)2 = Al(PO4)2 + Na(NO3)2
KOH + H2O2 + CrOH3 = K2CrO4 + H2O =>
4 KOH + 7 H2O2 + 2 CrOH3 = 2 K2CrO4 + 12 H2O
C2H5OH + H2O = CO2 + H{+} + e =>
C2H5OH + 3 H2O = 2 CO2 + 12 H{+} + 12e
Zn(s) + H{+}(aq) + SO4{-2}(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + 2 H{+}(aq) + SO4{-2}(aq) = ZnSO4(aq) + H2(g)
KNO3 + ZnPO4 = KPO4 + Zn(NO3) =>
KNO3 + ZnPO4 = KPO4 + Zn(NO3)
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
Al(OH)3 + H3NO3 = AlNO3 + H2O =>
Al(OH)3 + H3NO3 = AlNO3 + 3 H2O
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Zn(s) + CuO(s) = ZnO(s) + Cu(l) =>
Zn(s) + CuO(s) = ZnO(s) + Cu(l)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HC8H4O4 + K(OH) = K + C4H4O4 + H2O =>
HC8H4O4 + 5 K(OH) = 5 K + 2 C4H4O4 + H2O
Fe + H2SO4 = Fe(HSO4) + H2 =>
2 Fe + 2 H2SO4 = 2 Fe(HSO4) + H2
FeCl3 + HL = FeCl2 + L2 + HCl =>
2 FeCl3 + 2 HL = 2 FeCl2 + L2 + 2 HCl
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Al + F = AlF3 =>
Al + 3 F = AlF3
Na2SO3(aq) + H2SO4(l) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + H2SO4(l) = Na2SO4(aq) + H2O(l) + SO2(g)
SCl = Cl + S =>
SCl = Cl + S
BaCl2 + Na2C2O4 = BaC2O4 + NaCl =>
BaCl2 + Na2C2O4 = BaC2O4 + 2 NaCl
CuSO4 + HCl = CuCl + SO4H =>
CuSO4 + HCl = CuCl + SO4H
Fe(OH)2 + Ca(OCl)2 = Fe2O3 + CaCl2 + H2O =>
4 Fe(OH)2 + Ca(OCl)2 = 2 Fe2O3 + CaCl2 + 4 H2O
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Na3PO4 + (NH4)2SO4 + H2O = H3PO4 + NH4OH + Na2SO4 =>
2 Na3PO4 + 3(NH4)2SO4 + 6 H2O = 2 H3PO4 + 6 NH4OH + 3 Na2SO4
MgCl2 + K2CO3 = MgCO3 + KCl =>
MgCl2 + K2CO3 = MgCO3 + 2 KCl
CO2 + H2O + HF = C2H3O2F + O2 =>
4 CO2 + 2 H2O + 2 HF = 2 C2H3O2F + 3 O2
KY + KMnO4 + H2O = Y2 + MnO2 + KOH =>
6 KY + 2 KMnO4 + 4 H2O = 3 Y2 + 2 MnO2 + 8 KOH
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
PbI2 + Br2 = PbBr2 + I2 =>
PbI2 + Br2 = PbBr2 + I2
NH4 + NaClO3 = N2H4 + H2O + NaCl =>
6 NH4 + 2 NaClO3 = 3 N2H4 + 6 H2O + 2 NaCl
AgF + NH4OH = AgOH + NH4F =>
AgF + NH4OH = AgOH + NH4F
CO2 + Cu = CuO + CO =>
CO2 + Cu = CuO + CO
Zn + CuCl{2} = ZnCl{2} + Cu =>
Zn + CuCl{2} = ZnCl{2} + Cu
C2H6O + Zn = ZnOH + C2H5 =>
C2H6O + Zn = ZnOH + C2H5
Ne + O + HCl = NeCl6 + H2O =>
Ne + 3 O + 6 HCl = NeCl6 + 3 H2O
C2H5COOH + Fe(OH)3 = Fe + C2H5COO + H2O =>
3 C2H5COOH + Fe(OH)3 = Fe + 3 C2H5COO + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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