| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2S3 + 14 H2O2 = 2 AsO4{3-} + 3 SO4{2-} + 8 H2O + 12 H{+}
CuF2 + Ni = NiF3 + Cu =>
3 CuF2 + 2 Ni = 2 NiF3 + 3 Cu
Al(s) + Fe{3+}(aq) = Al{3+}(aq) + Fe(s) =>
Al(s) + Fe{3+}(aq) = Al{3+}(aq) + Fe(s)
KMnO4 + Cl = KCl + MnO4 =>
KMnO4 + Cl = KCl + MnO4
Na2ZnO2 + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = ZnSO4 + Na2SO4 + 2 H2O
CH4 + Cl1 = CCl4 + HCl =>
CH4 + 8 Cl1 = CCl4 + 4 HCl
In + HNO3 = In(NO3)2 + NH4NO3 + H2O =>
4 In + 10 HNO3 = 4 In(NO3)2 + NH4NO3 + 3 H2O
Na(ClO) + I2 + Na(OH) = NaIO3 + NaCl + H2O =>
5 Na(ClO) + I2 + 2 Na(OH) = 2 NaIO3 + 5 NaCl + H2O
H2 + Ti = TiH19 =>
19 H2 + 2 Ti = 2 TiH19
KOH(aq) + Ca(NO3)2(aq) = Ca(OH)(s) + K(NO3)2(aq) =>
KOH(aq) + Ca(NO3)2(aq) = Ca(OH)(s) + K(NO3)2(aq)
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4CH3CO2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4CH3CO2
KMnO4 + CH2CH2 + H2SO4 + H2O = CH2OHCH2OH + MnSO4 + K2SO4 =>
2 KMnO4 + 5 CH2CH2 + 3 H2SO4 + 2 H2O = 5 CH2OHCH2OH + 2 MnSO4 + K2SO4
HC2H3O2 + Na2(CO3) = Na(C2H3O2) + CO2 + H2O =>
2 HC2H3O2 + Na2(CO3) = 2 Na(C2H3O2) + CO2 + H2O
Ba(NO3)2 + Na2S2O3 = Ba2(S2O3)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2S2O3 = Ba2(S2O3)2 + 4 NaNO3
H2CrO4 + C10H18O = C10H16O + H2CrO3 + H2O =>
H2CrO4 + C10H18O = C10H16O + H2CrO3 + H2O
Ni + H2SO3 = Ni2(SO3)3 + H2 =>
2 Ni + 3 H2SO3 = Ni2(SO3)3 + 3 H2
Fe2(SO4)3 + K2CrO4 = Fe2(CrO4)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2CrO4 = Fe2(CrO4)3 + 3 K2SO4
PbC2O4 = Pb + C2O4 =>
PbC2O4 = Pb + C2O4
(NH4)2(SO4) + Pb(NO3)2 = (NH4)(NO3) + Pb(SO4) =>
(NH4)2(SO4) + Pb(NO3)2 = 2(NH4)(NO3) + Pb(SO4)
BaCO3 + ZrO2 + SiO2 = Ba2Zr2Si3O12 + CO2 =>
2 BaCO3 + 2 ZrO2 + 3 SiO2 = Ba2Zr2Si3O12 + 2 CO2
C2H4 + Cl2 + H2O = ClC2H4OH + HCl =>
C2H4 + Cl2 + H2O = ClC2H4OH + HCl
Zn + CaCO3 = ZnO + CaO + CO =>
Zn + CaCO3 = ZnO + CaO + CO
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(s) + Na2(NO3)2(aq) =>
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(s) + Na2(NO3)2(aq)
B2Br4 = B + Br =>
B2Br4 = 2 B + 4 Br
Cs + P4 = Cs3P =>
12 Cs + P4 = 4 Cs3P
Pb + SO3 = PbSO3 =>
Pb + SO3 = PbSO3
Zn + Cu(NO3)2(aq) = Cu + Zn(NO3)2(aq) =>
Zn + Cu(NO3)2(aq) = Cu + Zn(NO3)2(aq)
Cu(NO3)2 + Na3(PO4) = Cu(PO4) + Na3(NO3)2 =>
Cu(NO3)2 + Na3(PO4) = Cu(PO4) + Na3(NO3)2
Fe3P2 + HNO3 = Fe(NO3)3 + H3PO4 + NO2 + H2O =>
Fe3P2 + 28 HNO3 = 3 Fe(NO3)3 + 2 H3PO4 + 19 NO2 + 11 H2O
ZnCO3(s) = ZnO(s) + CO2 =>
ZnCO3(s) = ZnO(s) + CO2
KOH + NaC2H3O2 = KC2H3O2 + NaOH =>
KOH + NaC2H3O2 = KC2H3O2 + NaOH
Ne + H2O = NeOH + H2 =>
2 Ne + 2 H2O = 2 NeOH + H2
Ni + H2(SO4) = Ni2(SO4)3 + H2 =>
2 Ni + 3 H2(SO4) = Ni2(SO4)3 + 3 H2
Cr + H{+} = Cr{+3} + H2 =>
2 Cr + 6 H{+} = 2 Cr{+3} + 3 H2
BrO3 + SO2 = Br + SO4 =>
2 BrO3 + 3 SO2 = 2 Br + 3 SO4
CS2 = C + S8 =>
4 CS2 = 4 C + S8
CH3CO2H(aq) + KOH(aq) = KCH3CO2(aq) + H2O(l) =>
CH3CO2H(aq) + KOH(aq) = KCH3CO2(aq) + H2O(l)
KClO3 + O2 = KClO5 =>
KClO3 + O2 = KClO5
HBr(aq) + LiOH = LiBr + H2O =>
HBr(aq) + LiOH = LiBr + H2O
Mg(s) + Fe2(SO4)3(aq) = Fe(s) + MgSO4(aq) =>
3 Mg(s) + Fe2(SO4)3(aq) = 2 Fe(s) + 3 MgSO4(aq)
Au + HCN + O2 = Au(CN)2 + H2O2 =>
Au + 2 HCN + O2 = Au(CN)2 + H2O2
Pb + Zn = PbZn =>
Pb + Zn = PbZn
NaOHHNO3 = NaNO3 + H2O =>
NaOHHNO3 = NaNO3 + H2O
V2O5 + HNO3 = VO(NO3)3 + H2O =>
V2O5 + 6 HNO3 = 2 VO(NO3)3 + 3 H2O
Fe + CuC12 = FeC12 + Cu =>
Fe + CuC12 = FeC12 + Cu
Ag + Fe{2+} = Ag{2+} + Fe =>
Ag + Fe{2+} = Ag{2+} + Fe
CH2Cl2COOH + NaOH = CH2Cl2COONa + H2O =>
CH2Cl2COOH + NaOH = CH2Cl2COONa + H2O
In + HNO3 = InNO3 + H2 =>
2 In + 2 HNO3 = 2 InNO3 + H2
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
CuCO3 + H2O = (CuOH)2CO3 + H2CO3 =>
2 CuCO3 + 2 H2O = (CuOH)2CO3 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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