| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + KClO3 + 4 KOH = 2 K2FeO4 + 2 H2O + KCl
HCl + Al2O3 = AlCl3 + H2 + O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2 + 3 O
SnCl2 + AsCl3 = As + SnCl4 =>
3 SnCl2 + 2 AsCl3 = 2 As + 3 SnCl4
K2Cr2O7 + Na2S + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Fe3H = H + Fe =>
Fe3H = H + 3 Fe
FeCl + NO2 = FeO2 + NCl =>
FeCl + NO2 = FeO2 + NCl
Cl2 + AgBr = AgCl + Br2 =>
Cl2 + 2 AgBr = 2 AgCl + Br2
FeSO4 + Ca(NO3)2 = Fe2O3 + NO2 + O2 + CaSO4 =>
4 FeSO4 + 4 Ca(NO3)2 = 2 Fe2O3 + 8 NO2 + O2 + 4 CaSO4
Ni + V = NiV =>
Ni + V = NiV
Fe(NH4)2(SO4)2 + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 Fe(NH4)2(SO4)2 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 8 H2O
Fe{3+} + HCO3{-} = Fe(HCO3)2{+} =>
Fe{3+} + 2 HCO3{-} = Fe(HCO3)2{+}
Co2SO4 + BaCl2 = Co2Cl2 + BaSO4 =>
Co2SO4 + BaCl2 = Co2Cl2 + BaSO4
NH3 + Hg2(NO3)2 = HgNH2NO3 + Hg + NH4NO3 =>
2 NH3 + Hg2(NO3)2 = HgNH2NO3 + Hg + NH4NO3
AlS4 = Al + S8 =>
2 AlS4 = 2 Al + S8
ZnFe2O4 + H2SO4 = Fe2(SO4)3 + ZnSO4 + H2O =>
ZnFe2O4 + 4 H2SO4 = Fe2(SO4)3 + ZnSO4 + 4 H2O
BaCl2 + Na3Po4 = BaPo4 + Na3Cl2 =>
BaCl2 + Na3Po4 = BaPo4 + Na3Cl2
I{-} + O2{2-} + H2O = OH{-} + I3{-} =>
3 I{-} + O2{2-} + 2 H2O = 4 OH{-} + I3{-}
FeSO4 + K4[Fe(CN)6] + H2O = Fe2[Fe(CN)6] + H2SO4 + KOH =>
2 FeSO4 + K4[Fe(CN)6] + 4 H2O = Fe2[Fe(CN)6] + 2 H2SO4 + 4 KOH
NaCl(l) = Na(l) + Cl3(g) =>
3 NaCl(l) = 3 Na(l) + Cl3(g)
COCl2 + H2O = HCl + CO + OH =>
COCl2 + 2 H2O = 2 HCl + CO + 2 OH
LiC + LiCoO2 = Li2O + CoO + C =>
LiC + LiCoO2 = Li2O + CoO + C
Zn(NO3)2 + NaCl = Na(NO3) + ZnCl2 =>
Zn(NO3)2 + 2 NaCl = 2 Na(NO3) + ZnCl2
Cu(NO3)2(aq) + KBr(aq) = Br2 + CuBr + KNO3 =>
2 Cu(NO3)2(aq) + 4 KBr(aq) = Br2 + 2 CuBr + 4 KNO3
PbCl2 + K2Cr2O7 = CrO3 + KCl + PbO =>
PbCl2 + K2Cr2O7 = 2 CrO3 + 2 KCl + PbO
Cl2 + I2 + H2O = HCl + HIO3 =>
5 Cl2 + I2 + 6 H2O = 10 HCl + 2 HIO3
NaMnO4 + NaCl + H2O = MnO2 + NaClO4 + NaOH =>
8 NaMnO4 + 3 NaCl + 4 H2O = 8 MnO2 + 3 NaClO4 + 8 NaOH
As + HJO3 + H2O = H3AsO4 + HJ =>
6 As + 5 HJO3 + 9 H2O = 6 H3AsO4 + 5 HJ
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
BCl3 + EtOH = B(OEt)3 + HCl =>
BCl3 + 3 EtOH = B(OEt)3 + 3 HCl
CuCl2(aq) + Ca(No3)2(aq) = CaCl2 + Cu(No3)2 =>
CuCl2(aq) + Ca(No3)2(aq) = CaCl2 + Cu(No3)2
Na2SO3(aq) + AgNO3(aq) = NaNO3 + Ag2SO3 =>
Na2SO3(aq) + 2 AgNO3(aq) = 2 NaNO3 + Ag2SO3
S{-2} + Cl2 + OH{-} = SO4{-}2 + Cl{-} + H2O =>
2 S{-2} + 9 Cl2 + 16 OH{-} = 2 SO4{-}2 + 18 Cl{-} + 8 H2O
HAg + HNO3 = AgNO3 + HNO2 + H2O =>
HAg + 2 HNO3 = AgNO3 + HNO2 + H2O
CH3COO{-} + Fe2O3 + H{+} = Fe{2+} + CO2 + H2O =>
CH3COO{-} + 4 Fe2O3 + 17 H{+} = 8 Fe{2+} + 2 CO2 + 10 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H3O + C18H33COCCOC18H33CH = C17H35COC17H35 + CO2 =>
837 H3O + 277 C18H33COCCOC18H33CH = 301 C17H35COC17H35 + 545 CO2
Fe(NO3)3(aq) + C2H5NS(aq) = Fe2S3(s) + C2H5N(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 C2H5NS(aq) = Fe2S3(s) + 3 C2H5N(NO3)2(aq)
SF6(s) + H2O(s) = HF(s) + SO3(g) =>
SF6(s) + 3 H2O(s) = 6 HF(s) + SO3(g)
NH4Cl + SrCl2 = NH4Sr + Cl =>
NH4Cl + SrCl2 = NH4Sr + 3 Cl
NaCl + CaCl2 = CaNa + Cl2 =>
2 NaCl + 2 CaCl2 = 2 CaNa + 3 Cl2
Ca(HCO3)2(aq) + NH4OH(aq) = CaCO3(s) + (NH4)2CO3(aq) + H2O(l) =>
Ca(HCO3)2(aq) + 2 NH4OH(aq) = CaCO3(s) + (NH4)2CO3(aq) + 2 H2O(l)
(NH4)2SO4 + BaCl2 = NH4Cl + Ba(SO4) =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + Ba(SO4)
K2CrO4(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaCrO4(l) =>
K2CrO4(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaCrO4(l)
BrF + CH4 = HF + CH3Br =>
BrF + CH4 = HF + CH3Br
CaO(s) + C2(s) = CaC2(s) + O2 =>
2 CaO(s) + 2 C2(s) = 2 CaC2(s) + O2
BaBr2 + (NH4)3PO4 = Ba3(PO4)2 + (NH4)Br =>
3 BaBr2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6(NH4)Br
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ClO{-} + S2O32{-} + OH{-} = Cl{-} + SO42{-} + H2O =>
103 ClO{-} + 2 S2O32{-} + 2 OH{-} = 103 Cl{-} + 4 SO42{-} + H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Pt + HCl = PtCl2 + H2 =>
Pt + 2 HCl = PtCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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