| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Au + 8 KCn + O2 + 2 H2O = 4 KAu(Cn)2 + 4 K(OH)
AgSO4 + AlCl3 = AlSO4 + AgCl3 =>
AgSO4 + AlCl3 = AlSO4 + AgCl3
PbO2HNO2H2SO4 = H2OHNO3PbSO4 =>
PbO2HNO2H2SO4 = H2OHNO3PbSO4
CaCO3 + HCO2 = Ca(HCO2)2 + H2O + CO2 =>
CaCO3 + 4 HCO2 = Ca(HCO2)2 + H2O + 3 CO2
FeS3 + [NO3]{-} + H{+} = Fe3{+} + SO4{2-} + NO + H2O =>
9 FeS3 + 55[NO3]{-} + 4 H{+} = 3 Fe3{+} + 27 SO4{2-} + 55 NO + 2 H2O
CH3CH2OH + OH = CH3CHO + H2O =>
CH3CH2OH + 2 OH = CH3CHO + 2 H2O
HNO3 + HCl = HCl1HNO3 =>
HNO3 + HCl = HCl1HNO3
[Fe(C10H8N2)3]Cl2 + KPF6 = [Fe(C10H8N2)3](PF6)2 + K + Cl =>
[Fe(C10H8N2)3]Cl2 + 2 KPF6 = [Fe(C10H8N2)3](PF6)2 + 2 K + 2 Cl
FeBr2 + Cl2 = FeCl3 + Br2 =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 2 Br2
CoO(s) + O2(g) = Co3O4(s) =>
6 CoO(s) + O2(g) = 2 Co3O4(s)
Pd(OH)4 + HNO3 = Pd(NO3)4 + H2O =>
Pd(OH)4 + 4 HNO3 = Pd(NO3)4 + 4 H2O
Al2(CO3)3 + HIO3 = HOH + CO2 + Al(IO3)3 =>
Al2(CO3)3 + 6 HIO3 = 3 HOH + 3 CO2 + 2 Al(IO3)3
C49H94 + O2 = CO2 + H2O =>
2 C49H94 + 145 O2 = 98 CO2 + 94 H2O
C12H27SnCl + Zn = Sn + C12H27ZnCl =>
C12H27SnCl + Zn = Sn + C12H27ZnCl
Cd + H2CO3 = Cd(CO3)2 + H2 =>
Cd + 2 H2CO3 = Cd(CO3)2 + 2 H2
ZnCl2 + O2 = Zn(ClO)2 =>
ZnCl2 + O2 = Zn(ClO)2
C17H35COOH = C17H35COO{-} + H{+} =>
C17H35COOH = C17H35COO{-} + H{+}
Pb(ClO3)2 + H2O = PbOHClO3 + HClO3 =>
Pb(ClO3)2 + H2O = PbOHClO3 + HClO3
BaI2* + AgClO4 = BaClO4 + AgI2 =>
BaI2* + AgClO4 = BaClO4 + AgI2
CsF + XeF6 = CsXeF7(s) =>
CsF + XeF6 = CsXeF7(s)
SiO2 + Mg = MgO + Mg2Si =>
SiO2 + 4 Mg = 2 MgO + Mg2Si
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + (NO3)2Cu =>
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + (NO3)2Cu
H3PO4 + NaNo3 = Na3PO4 + HNo3 =>
H3PO4 + 3 NaNo3 = Na3PO4 + 3 HNo3
Hg(NO2)2 + (NH4)2S = HgS + NH4NO2 =>
Hg(NO2)2 + (NH4)2S = HgS + 2 NH4NO2
FeCO = Fe + CO =>
FeCO = Fe + CO
MnO4{-} + HSO3{-} + OH{-} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{-2} + 2 H2O
Pd(NO3)2 + K2CrO4 = KNO3 + PdCrO4 =>
Pd(NO3)2 + K2CrO4 = 2 KNO3 + PdCrO4
Ni2 + AgNO3 = Ni2NO3 + Ag =>
Ni2 + AgNO3 = Ni2NO3 + Ag
OH + HCN = OH2CN =>
OH + HCN = OH2CN
Na2CO3 + Cu(NO3)2 = Cu(CO3)2 + Na2NO3 =>
2 Na2CO3 + Cu(NO3)2 = Cu(CO3)2 + 2 Na2NO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
KOH + MgClO3 = MgOH + KClO3 =>
KOH + MgClO3 = MgOH + KClO3
Cu + HCl(aq) = CuCl2(aq) + H2 =>
Cu + 2 HCl(aq) = CuCl2(aq) + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na3(PO4) + FeCl2 = Fe(PO4) + Na3Cl2 =>
Na3(PO4) + FeCl2 = Fe(PO4) + Na3Cl2
FeO + SO4 = FeSO4 + O2 =>
2 FeO + 2 SO4 = 2 FeSO4 + O2
C11H24 + O2 = H2O + CO2 =>
C11H24 + 17 O2 = 12 H2O + 11 CO2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CaF2 + Mg(SO4)2 = Ca(SO4)2 + MgF2 =>
CaF2 + Mg(SO4)2 = Ca(SO4)2 + MgF2
IK + HCl = ICl + KH =>
IK + HCl = ICl + KH
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
N2O + H2O = HNO =>
N2O + H2O = 2 HNO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaNO3 + Pb = NaNO2 + PbO =>
NaNO3 + Pb = NaNO2 + PbO
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2(aq) + 2 NaCl(aq)
AlCuSO4 = Al(SO4)Cu =>
AlCuSO4 = Al(SO4)Cu
SO3 + N2H4 = S + N2 + H2O =>
2 SO3 + 3 N2H4 = 2 S + 3 N2 + 6 H2O
HNO3 + P2S3 = NO2 + S + H2 + H3PO4 =>
8 HNO3 + P2S3 = 8 NO2 + 3 S + H2 + 2 H3PO4
Na(s) + NiCl2(aq) = Ni(aq) + NaCl(s) =>
2 Na(s) + NiCl2(aq) = Ni(aq) + 2 NaCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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