| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2COOH2 + 2 H2O = CH3CH2COO + 2 H3O
Cr2O3 + Ca(ClO)Cl + NaOH = CaCl2 + CaCrO4 + NaCl + H2O =>
Cr2O3 + 3 Ca(ClO)Cl + 4 NaOH = CaCl2 + 2 CaCrO4 + 4 NaCl + 2 H2O
CH3{-}C(CH3){-}CH{-}CH3 + KMnO4 + H2SO4 = O{-}C(CH3)2 + CH3COOH + MnSO4 + K2SO4 + H2O =>
2 CH3{-}C(CH3){-}CH{-}CH3 + 2 KMnO4 + 3 H2SO4 = 2 O{-}C(CH3)2 + CH3COOH + 2 MnSO4 + K2SO4 + 4 H2O
MnO4{-} + C2O4{2-} + H{+} = MnO2{2+} + CO2 + H2O =>
2 MnO4{-} + C2O4{2-} + 8 H{+} = 2 MnO2{2+} + 2 CO2 + 4 H2O
Fe(OH)2 + NaOCl + H2O = Fe(OH)3 + NaOH + Cl2 =>
2 Fe(OH)2 + 2 NaOCl + 2 H2O = 2 Fe(OH)3 + 2 NaOH + Cl2
MoO3 + C = Mo4O11 + CO2 =>
8 MoO3 + C = 2 Mo4O11 + CO2
La2O3 + Mn2O3 + NiO + O2 = La2NiMnO6 =>
4 La2O3 + 2 Mn2O3 + 4 NiO + O2 = 4 La2NiMnO6
BaCl2 + Sn(HCO3)2 = Ba(HCO3)2 + SnCl2 =>
BaCl2 + Sn(HCO3)2 = Ba(HCO3)2 + SnCl2
K(ClO3) + HBr = KCl + H2OBr2 =>
K(ClO3) + 6 HBr = KCl + 3 H2OBr2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cu + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CCH3 + H2 = CH3CH2CH3 =>
CH3CCH3 + H2 = CH3CH2CH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H(SO4)2 + NaCl + MnO2 = H2O + Na(SO4)2 + MnCl2 + Cl =>
4 H(SO4)2 + 4 NaCl + MnO2 = 2 H2O + 4 Na(SO4)2 + MnCl2 + 2 Cl
NH4Cl + HCl = HNH4 + Cl =>
NH4Cl + HCl = HNH4 + 2 Cl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Pb + NH3 = PbN + H =>
Pb + NH3 = PbN + 3 H
Mg(OH)2 + H2O = HMg(OH)2 + OH =>
Mg(OH)2 + H2O = HMg(OH)2 + OH
Fe + HOH = Fe2O3 + H2 =>
2 Fe + 3 HOH = Fe2O3 + 3 H2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NaI + Cs = CsI + Na =>
NaI + Cs = CsI + Na
Hg + HNO3 = Hg2NO3 + NO2 + H2O =>
2 Hg + 2 HNO3 = Hg2NO3 + NO2 + H2O
NH3O + O2 = NO2 + H2O =>
4 NH3O + 5 O2 = 4 NO2 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + Cl2 = FeCl6 =>
Fe + 3 Cl2 = FeCl6
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4 =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4
Cr(NO3)3 + K3PO4 = KNO3 + CrPO4 =>
Cr(NO3)3 + K3PO4 = 3 KNO3 + CrPO4
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Mg2 + HCl = MgCl2 + H =>
Mg2 + 4 HCl = 2 MgCl2 + 4 H
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Me(OH)2 = MeO + H2O =>
Me(OH)2 = MeO + H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
BaCO3 + MnO2 = Ba6Mn5O16 + CO2 =>
6 BaCO3 + 5 MnO2 = Ba6Mn5O16 + 6 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeCl2(aq) + KOH(aq) = Fe(OH)2(s) + KCl(aq) =>
FeCl2(aq) + 2 KOH(aq) = Fe(OH)2(s) + 2 KCl(aq)
HCl + Ca(OH)2 = CaCl2 + HOH =>
2 HCl + Ca(OH)2 = CaCl2 + 2 HOH
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Bi{3+} + Ce = Bi + Ce{4+} =>
4 Bi{3+} + 3 Ce = 4 Bi + 3 Ce{4+}
NaY + HClO = NaYO3 + HCl =>
NaY + 3 HClO = NaYO3 + 3 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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