| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 OCl + 4 H = Cl2 + 2 H2O
Zn + PbNO4 = ZnNO4 + Pb =>
Zn + PbNO4 = ZnNO4 + Pb
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CO3Cl2 + CaK2 + HCl = HCO3 + CaK2Cl2 =>
2 CO3Cl2 + 3 CaK2 + 2 HCl = 2 HCO3 + 3 CaK2Cl2
Mn2{+} + H2O = MnO4{-} + H{+} + e =>
Mn2{+} + 8 H2O = 2 MnO4{-} + 16 H{+} + 13e
C2H5COOH + Ca = (C2H5COO)2Ca + H2 =>
2 C2H5COOH + Ca = (C2H5COO)2Ca + H2
C8H16S + O2 = CO2 + H2O + SO2 =>
C8H16S + 13 O2 = 8 CO2 + 8 H2O + SO2
MnSO4 + KIO3 + KOH = MnO2 + I2 + K2SO4 + H2O =>
5 MnSO4 + 2 KIO3 + 8 KOH = 5 MnO2 + I2 + 5 K2SO4 + 4 H2O
HNO3 + Zn = Zn(NO3)2 + H =>
2 HNO3 + Zn = Zn(NO3)2 + 2 H
PCl5 + KOH = K3PO4 + KCl + H2O =>
PCl5 + 8 KOH = K3PO4 + 5 KCl + 4 H2O
Cr7 + O2 = Cr2O3 =>
4 Cr7 + 21 O2 = 14 Cr2O3
K3N + HCl = KCl + NH3 =>
K3N + 3 HCl = 3 KCl + NH3
H2SeO3 + H2S = Se + S + H2O =>
H2SeO3 + 2 H2S = Se + 2 S + 3 H2O
C241H389N65O77S5 + O2 = CO2 + H2O + NO3 + SO4 =>
4 C241H389N65O77S5 + 1629 O2 = 964 CO2 + 778 H2O + 260 NO3 + 20 SO4
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Pb(OH)2 + Na2CO3 = PbCO3 + NaOH =>
Pb(OH)2 + Na2CO3 = PbCO3 + 2 NaOH
Cl2 + Cr2O3 + KOH = K2Cr2O7 + KCl + H2O =>
3 Cl2 + Cr2O3 + 8 KOH = K2Cr2O7 + 6 KCl + 4 H2O
HCl + PET = ClPET + H2 =>
2 HCl + 2 PET = 2 ClPET + H2
P4S10 + NH4Cl = HCl + H2S + PSN =>
P4S10 + 4 NH4Cl = 4 HCl + 6 H2S + 4 PSN
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH3 + H3OCl = NH4Cl + H2O =>
NH3 + H3OCl = NH4Cl + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
N{2} + H{2} = NH{4} =>
N{2} + H{2} = NH{4}
Al(s) + CuCl2 = AlCl2(aq) + Cu(s) =>
Al(s) + CuCl2 = AlCl2(aq) + Cu(s)
MnO4 + N2 = NO3 + MnO2 =>
3 MnO4 + N2 = 2 NO3 + 3 MnO2
MnSO4 + KIO3 + KOH = MnO2 + I2 + K2SO4 + H2O =>
5 MnSO4 + 2 KIO3 + 8 KOH = 5 MnO2 + I2 + 5 K2SO4 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
ZnCl2 + H2S = ZnS(aq) + HCl(aq) =>
ZnCl2 + H2S = ZnS(aq) + 2 HCl(aq)
FeSO4 + K3(Fe(Cn)6) = Fe3(Fe(Cn)6)2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(Cn)6) = Fe3(Fe(Cn)6)2 + 3 K2SO4
Ba + H2SO3 = Ba(SO3) + H2 =>
Ba + H2SO3 = Ba(SO3) + H2
Pt + HNO3 = NO + PtNO3 + H2O =>
3 Pt + 4 HNO3 = NO + 3 PtNO3 + 2 H2O
Fe22O33 + C = Fe + CO2 =>
2 Fe22O33 + 33 C = 44 Fe + 33 CO2
HCl + H2O + Zn = H3O + ZnCl2 =>
2 HCl + 2 H2O + Zn = 2 H3O + ZnCl2
Co3O4 + Ta2O5 = Co4Ta2O9 + O2 =>
4 Co3O4 + 3 Ta2O5 = 3 Co4Ta2O9 + 2 O2
Ag + HNO3(k) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(k) = AgNO3 + NO2 + H2O
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
C4H10O(g) + O2(g) = CO2(g) + H2O(l) =>
C4H10O(g) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
PF3 + F2 = PF5 =>
PF3 + F2 = PF5
HOBr + KOBr = OBr + KH =>
HOBr + KOBr = 2 OBr + KH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCOONa + CH3COOH = HCOOH + CH3COONa =>
HCOONa + CH3COOH = HCOOH + CH3COONa
H3PO4 + LiOH = Li3PO4 + HOH =>
H3PO4 + 3 LiOH = Li3PO4 + 3 HOH
K3PO4 = P2O5 + K2O =>
2 K3PO4 = P2O5 + 3 K2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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