| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + 2 H2S = PbS2 + 2 H2Cl
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnOH2 + H2O =>
7 CH3CH(OH)CH3 + 2 KMnO4 + H2SO4 = 7 CH3COCH3 + K2SO4 + 2 MnOH2 + 6 H2O
NiCl2(aq) + KOH(aq) = KCl(aq) + Ni(OH)2(s) =>
NiCl2(aq) + 2 KOH(aq) = 2 KCl(aq) + Ni(OH)2(s)
Br2 + C5H10 = C5H10Br2 =>
Br2 + C5H10 = C5H10Br2
BeO + Li2O = Li2BeO2 =>
BeO + Li2O = Li2BeO2
N2 + H2 + e = NH4{-} =>
N2 + 4 H2 + 2e = 2 NH4{-}
C7H7NO2 + H2CrO4 = C7H5NO4 + Cr + H2O =>
C7H7NO2 + H2CrO4 = C7H5NO4 + Cr + 2 H2O
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
Na2CrO4 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na2CrO4 + 16 HCl = 4 NaCl + 2 CrCl3 + 8 H2O + 3 Cl2
H2 + Ag(NO3) = Ag + H(NO3) =>
H2 + 2 Ag(NO3) = 2 Ag + 2 H(NO3)
(C4H10)(g) + O2(g) = CO2(g) + H2O(g) =>
2(C4H10)(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Ce5AgBi3 = Ag + Ce + Bi =>
Ce5AgBi3 = Ag + 5 Ce + 3 Bi
C3H4 + H2 = C3H10 =>
C3H4 + 3 H2 = C3H10
SO2 + CuO = Cu(SO3) =>
SO2 + CuO = Cu(SO3)
CaCO3 + EDTA = CaCO3(EDTA) =>
CaCO3 + EDTA = CaCO3(EDTA)
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
NaSbO2 + H2O = Sb2O3 + NaOH =>
2 NaSbO2 + H2O = Sb2O3 + 2 NaOH
Br2 + FeI2 = I2 + FeBr3 =>
3 Br2 + 2 FeI2 = 2 I2 + 2 FeBr3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Ba(OH)2 + C2H5COOH = C2H5COO + H2O + Ba =>
Ba(OH)2 + 2 C2H5COOH = 2 C2H5COO + 2 H2O + Ba
Ba{2+} + NH3 = Ba(NH3)4{2+} =>
Ba{2+} + 4 NH3 = Ba(NH3)4{2+}
Fe(NO3)3 + C5H11NO2 = Fe2O3 + N2 + CO2 + H2O =>
18 Fe(NO3)3 + 10 C5H11NO2 = 9 Fe2O3 + 32 N2 + 50 CO2 + 55 H2O
C10H28O8 + O2 = CO2 + H2O =>
C10H28O8 + 13 O2 = 10 CO2 + 14 H2O
K2S + KClO3 + H2O = KCl + S + KOH =>
3 K2S + KClO3 + 3 H2O = KCl + 3 S + 6 KOH
KAlO2 + HNO3 = Al(NO3)3 + KOH + H2O =>
KAlO2 + 3 HNO3 = Al(NO3)3 + KOH + H2O
Cr2(SO4)3 + NaOH + OH = Cr(OH)4 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH + 2 OH = 2 Cr(OH)4 + 3 Na2SO4
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
NaNO2 + KI + HCl = KCl + I2 + N2 + H2O + NaCl =>
2 NaNO2 + 6 KI + 8 HCl = 6 KCl + 3 I2 + N2 + 4 H2O + 2 NaCl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Na2ZnO2 + HBr = NaBr + ZnBr2 + H2O =>
Na2ZnO2 + 4 HBr = 2 NaBr + ZnBr2 + 2 H2O
Pb(C2H3O2)2 + H2SO4 = C2H4O2 + PbSO4 =>
Pb(C2H3O2)2 + H2SO4 = 2 C2H4O2 + PbSO4
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
Ca3N2 + H2O = CaO + (H2)3N2 =>
Ca3N2 + 3 H2O = 3 CaO + (H2)3N2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
C3H6 + O2 = CO2 + C2H6 =>
C3H6 + O2 = CO2 + C2H6
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
KMnO4 + FeSO4 + H2SO4 = Fe2SO43 + K2SO4 + MnSO4 + H2O =>
76 KMnO4 + 10 FeSO4 + 109 H2SO4 = 5 Fe2SO43 + 38 K2SO4 + 76 MnSO4 + 109 H2O
Pb(OAc)2 + NaOH = Pb(OH)2 + Na(OAc) =>
Pb(OAc)2 + 2 NaOH = Pb(OH)2 + 2 Na(OAc)
Fe(s) + HCl(ag) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(ag) = FeCl2(aq) + H2(g)
C4H9Cl + Zn + HCl = C4H10 + ZnCl2 =>
C4H9Cl + Zn + HCl = C4H10 + ZnCl2
Br2O5 + Na(OH) = Br(OH)5 + Na2O =>
Br2O5 + 10 Na(OH) = 2 Br(OH)5 + 5 Na2O
K2Cr2O7 + C3H8O + HCl = CrCl3 + CO2 + KCl + H2O =>
3 K2Cr2O7 + C3H8O + 24 HCl = 6 CrCl3 + 3 CO2 + 6 KCl + 16 H2O
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
C4H12N2 + O2 = N2 + H2O + CO2 =>
C4H12N2 + 7 O2 = N2 + 6 H2O + 4 CO2
ZnCl2 + NH3 = Zn(NH3)2Cl2 =>
ZnCl2 + 2 NH3 = Zn(NH3)2Cl2
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
CH3OH + CuO = HCHO + H2O + Cu =>
CH3OH + CuO = HCHO + H2O + Cu
H2SO4 + HNO3 = H2O + HSO4{-} + NO2{+} =>
H2SO4 + HNO3 = H2O + HSO4{-} + NO2{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/25
Équations équilibrées sur03/10/24
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