| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3(s) + 3 H2O = 2 Fe + 6(OH)
Li2CO3 + FeC2O6H4 + ReO3 = Li4FeReO6 + CO2 + H2O + CO =>
2 Li2CO3 + FeC2O6H4 + ReO3 = Li4FeReO6 + 3 CO2 + 2 H2O + CO
NaCl + H3BO3 = Na3BO3 + HCl =>
3 NaCl + H3BO3 = Na3BO3 + 3 HCl
Zn(NO3)2 + NH4NO3 + H2O = Zn + HNO3 =>
4 Zn(NO3)2 + NH4NO3 + 3 H2O = 4 Zn + 10 HNO3
H10C5CO2 + O2 = CO2 + H2O =>
2 H10C5CO2 + 15 O2 = 12 CO2 + 10 H2O
CH4 + S8 = CS22 + H2S =>
CH4 + 3 S8 = CS22 + 2 H2S
C(ClO) = CO + Cl2 =>
2 C(ClO) = 2 CO + Cl2
Mg2F + Cl2 = Mg2Cl + F2 =>
2 Mg2F + Cl2 = 2 Mg2Cl + F2
Ca(NO3)2 + AgNO3 = AgCa3 + (NO3)2 =>
6 Ca(NO3)2 + 2 AgNO3 = 2 AgCa3 + 7(NO3)2
H2SO4 + K2CO3 = K2SO4 + H2CO3 = CO2 + H2O =>
H2SO4 + K2CO3 = K2SO4 + H2CO3
CuHCO3 + NiO2 = Cu2O2 + Ni(HCO3)2 =>
2 CuHCO3 + NiO2 = Cu2O2 + Ni(HCO3)2
MnO4{2-} + C2O4{2-} + H2O = MnO2 + CO2 + OH{-} =>
MnO4{2-} + C2O4{2-} + 2 H2O = MnO2 + 2 CO2 + 4 OH{-}
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuS + O2 + H2O = Cu + H2SO4 =>
2 CuS + 3 O2 + 2 H2O = 2 Cu + 2 H2SO4
Li + SnS = Li2S3 + Sn =>
2 Li + 3 SnS = Li2S3 + 3 Sn
HI + KMnO2 = KI + MnI2 + I2 + H2O =>
8 HI + 2 KMnO2 = 2 KI + 2 MnI2 + I2 + 4 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Ni + HNO3 = Ni(NO3)2 + H =>
Ni + 2 HNO3 = Ni(NO3)2 + 2 H
LiH + H2O = H2 + LiO =>
2 LiH + 2 H2O = 3 H2 + 2 LiO
Fe3O4 + Mg = Fe + Mg2O3 =>
3 Fe3O4 + 8 Mg = 9 Fe + 4 Mg2O3
FeCl2 + KI = KCl2 + FeI =>
FeCl2 + KI = KCl2 + FeI
MnC2O4H2O + O2 = MnO + H2O + CO2 =>
2 MnC2O4H2O + O2 = 2 MnO + 2 H2O + 4 CO2
CH3COCl + C2H5NH2 = CH3CONHC2H5 + HCl =>
CH3COCl + C2H5NH2 = CH3CONHC2H5 + HCl
CO3{-2} + H2SO4 = HCO3{-} + HSO4{-} =>
CO3{-2} + H2SO4 = HCO3{-} + HSO4{-}
H2SO4 + CH3COOH = CH3COOH2 + HSO4 =>
H2SO4 + CH3COOH = CH3COOH2 + HSO4
H3BO3 + H2O = H2BO3{-} + H3O{+} =>
H3BO3 + H2O = H2BO3{-} + H3O{+}
PbS + C = Pb + C2S =>
PbS + 2 C = Pb + C2S
[Fe(CN)6]{3-} + I{-} + H{+} = Fe{2+} + I2 + HCN =>
2[Fe(CN)6]{3-} + 2 I{-} + 12 H{+} = 2 Fe{2+} + I2 + 12 HCN
HI + H2SO4 = H2S + H2OI2 =>
8 HI + H2SO4 = H2S + 4 H2OI2
RbPO4 + Ti(NO3)4 = RbNO3 + Ti(PO4)4 =>
4 RbPO4 + Ti(NO3)4 = 4 RbNO3 + Ti(PO4)4
MgSO4*7H2O + C17H35COOH = (C17H35COO)2Mg + H2SO4 + H2O =>
MgSO4*7H2O + 2 C17H35COOH = (C17H35COO)2Mg + H2SO4 + 7 H2O
H + O = H2O(g) =>
2 H + O = H2O(g)
Zn + PH10 = ZnP + H2 =>
Zn + PH10 = ZnP + 5 H2
Sb2O5(s) + HCl = SbCl3 + H2O + Cl2 =>
Sb2O5(s) + 10 HCl = 2 SbCl3 + 5 H2O + 2 Cl2
CH3OHCH2CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH3OHCH2CH2CH2CH3 + 31 O2 = 20 CO2 + 26 H2O
H3PO2 + FeCl3 + H2O = FeCl2 + HCl + H3PO3 =>
H3PO2 + 2 FeCl3 + H2O = 2 FeCl2 + 2 HCl + H3PO3
FeCO2 + H2 = H2CO + FeO =>
FeCO2 + H2 = H2CO + FeO
NaH2O = NaOH2 =>
NaH2O = NaOH2
Na + H + O2 + C = NaHCO3 =>
2 Na + 2 H + 3 O2 + 2 C = 2 NaHCO3
MgOH + HCl = MgCl + H2O =>
MgOH + HCl = MgCl + H2O
HNO3 + H2O + P4 = H3PO4 + NO =>
20 HNO3 + 8 H2O + 3 P4 = 12 H3PO4 + 20 NO
CaCO3 + HNO3 = HOH + CO2 + Ca(NO3)2 =>
CaCO3 + 2 HNO3 = HOH + CO2 + Ca(NO3)2
Li2CO3(aq) + Hg(C2H3O2)2(aq) = HgCO3(aq) + Li2(C2H3O2)2(s) =>
Li2CO3(aq) + Hg(C2H3O2)2(aq) = HgCO3(aq) + Li2(C2H3O2)2(s)
CaO + Al2O3 + SiO2 + H2O = Ca2Al(OH)6AlSiO2 + (HO) =>
2 CaO + Al2O3 + SiO2 + 5 H2O = Ca2Al(OH)6AlSiO2 + 4(HO)
Ca + Cr(ClO3)2 = Cr + Ca(ClO3)2 =>
Ca + Cr(ClO3)2 = Cr + Ca(ClO3)2
CO + H2 = CH5H12 + H2O =>
2 CO + 19 H2 = 2 CH5H12 + 2 H2O
Co(NO3)2 + H2O2 = CoO2 + HNO3 =>
Co(NO3)2 + H2O2 = CoO2 + 2 HNO3
AgNO3 + H25 = Ag25 + HNO3 =>
25 AgNO3 + H25 = Ag25 + 25 HNO3
Na2 + CO3 + AgNO3 = Ag(CO3)2 + NaNO3 =>
Na2 + 4 CO3 + 2 AgNO3 = 2 Ag(CO3)2 + 2 NaNO3
NiO + Na2S + H2O = NiS + NaOH =>
NiO + Na2S + H2O = NiS + 2 NaOH
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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