| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 2 H2SO4 + Zn = PbSO4 + ZnSO4 + 2 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
K3(Co(CN)6) + Co(CH3COO) = Co(Co(CN)6) + K3(CH3COO) =>
K3(Co(CN)6) + Co(CH3COO) = Co(Co(CN)6) + K3(CH3COO)
KClO4 + C6H12O6 = H2O + CO2 + KCl =>
3 KClO4 + C6H12O6 = 6 H2O + 6 CO2 + 3 KCl
Pb(s) + HBr(aq) = PbBr2(s) + H2(g) =>
Pb(s) + 2 HBr(aq) = PbBr2(s) + H2(g)
C7H15COOH + O2 = CO2 + H2O =>
C7H15COOH + 11 O2 = 8 CO2 + 8 H2O
SO2O = SO3 =>
SO2O = SO3
C6H10O5 = CO2 + H2O + C7H8 =>
3 C6H10O5 = 4 CO2 + 7 H2O + 2 C7H8
K2MnO3 + H2O = MnO2 + KOH =>
K2MnO3 + H2O = MnO2 + 2 KOH
K2S + O = SO2 + K =>
K2S + 2 O = SO2 + 2 K
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu(s) + Ag(NO3)2 = Ag(s) + Cu(NO3)2 =>
Cu(s) + Ag(NO3)2 = Ag(s) + Cu(NO3)2
K2CO3 + BaS2O3 = K2S2O3 + BaCO3 =>
K2CO3 + BaS2O3 = K2S2O3 + BaCO3
Au(s) + K(NO3)(aq) = Au(NO3)(aq) + K(s) =>
Au(s) + K(NO3)(aq) = Au(NO3)(aq) + K(s)
NO2 + O2 + H2 = NHO3 =>
2 NO2 + O2 + H2 = 2 NHO3
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
TiO2 + OH = HTiO3 =>
TiO2 + OH = HTiO3
BPO4 + AlF3 = Al2O3 + BP + F2 =>
3 BPO4 + 8 AlF3 = 4 Al2O3 + 3 BP + 12 F2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CrI2 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
CrI2 + 24 KOH + 10 Cl2 = K2CrO4 + 2 KIO4 + 20 KCl + 12 H2O
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
C5H4O2 + H2O = C6H12O6 =>
6 C5H4O2 + 18 H2O = 5 C6H12O6
H2CO3(aq) + RbOH(aq) = Rb2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 RbOH(aq) = Rb2CO3(aq) + 2 H2O(l)
Cu(cr)Cl2(g) = CuCl2(cr) =>
Cu(cr)Cl2(g) = CuCl2(cr)
CaSO4*2H2O = Ca{2+} + SO4{2-} + H2O =>
CaSO4*2H2O = Ca{2+} + SO4{2-} + 2 H2O
NaF + Fe(NO3)3 = NaNO3 + FeF3 =>
3 NaF + Fe(NO3)3 = 3 NaNO3 + FeF3
Zn(s) + Cr(NO3)(aq) = Cr(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 Cr(NO3)(aq) = 2 Cr(s) + Zn(NO3)2(aq)
NaOHZn(NO3)2 = Na(NO3)2ZnOH =>
NaOHZn(NO3)2 = Na(NO3)2ZnOH
Ga(NO2)3 + KOH = K3[Ga(OH)6] + KNO2 =>
Ga(NO2)3 + 6 KOH = K3[Ga(OH)6] + 3 KNO2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CH3COOH + NaHCO3 = CH3COONa3 + CO2 + H2O =>
5 CH3COOH + 12 NaHCO3 = 4 CH3COONa3 + 14 CO2 + 10 H2O
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ZnCl2 + LiOH = LiCl + Zn(OH)2 =>
ZnCl2 + 2 LiOH = 2 LiCl + Zn(OH)2
Sr(s) + Cl(g) = SrCl2(s) =>
Sr(s) + 2 Cl(g) = SrCl2(s)
HBrO3 + Co(OH)3 = Co(BrO3)3 + H2O =>
3 HBrO3 + Co(OH)3 = Co(BrO3)3 + 3 H2O
KMnO4 + KNO2 + H2SO4 = K2SO4 + MnSO4 + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 KNO3 + 3 H2O
FeSO4 + K2Cl3 = FeCl3 + K2SO4 =>
FeSO4 + K2Cl3 = FeCl3 + K2SO4
CaSO4H2O = CaOH2SO4 =>
CaSO4H2O = CaOH2SO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HBr + NaCN = NaBr + HCN =>
HBr + NaCN = NaBr + HCN
Cu + Fe3SO4 = CuSO4 + Fe =>
Cu + Fe3SO4 = CuSO4 + 3 Fe
NH4SH = NH3 + H2S =>
NH4SH = NH3 + H2S
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCOOH + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{+3} + 3 HCOOH + 11 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CaSO4H2O = CaSO4*H2O =>
CaSO4H2O = CaSO4*H2O
Mg2O + H2O = MgOH =>
Mg2O + H2O = 2 MgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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