| Équations équilibrées la veille |
3 C6H5CHO + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
MnO4{-} + ClO2 + H2O = MnO2 + ClO4 + OH{-} =>
4 MnO4{-} + 3 ClO2 + 2 H2O = 4 MnO2 + 3 ClO4 + 4 OH{-}
Be + NaOH = BeO2 + HNa =>
Be + 2 NaOH = BeO2 + 2 HNa
MnO4{-} + H2O + {-} = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
Pb(NO3) = Pb + NO3 =>
Pb(NO3) = Pb + NO3
BaClO2 + AgSO4 = BaSO4 + AgClO2 =>
BaClO2 + AgSO4 = BaSO4 + AgClO2
KIO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + K2SO4 + I2 + H2O =>
2 KIO3 + 6 H2SO4 + 10 FeSO4 = 5 Fe2(SO4)3 + K2SO4 + I2 + 6 H2O
LiCl + Ag2SO4 = Li2SO4 + AgCl =>
2 LiCl + Ag2SO4 = Li2SO4 + 2 AgCl
Zn(OH)2 + Ca(OH)2 = CaZnO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = CaZnO2 + 2 H2O
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
LiCl + HOH = LiOH + HCl =>
LiCl + HOH = LiOH + HCl
Ca(OH)2 + O2 = CaO + H2O2 =>
2 Ca(OH)2 + O2 = 2 CaO + 2 H2O2
Ca + PbO2 = CaO + Pb =>
2 Ca + PbO2 = 2 CaO + Pb
Mg + HI = MgI2 + H2 =>
Mg + 2 HI = MgI2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Co2O3 + KI + H3PO4 = CoO + I2 + K3PO4 + H2O =>
3 Co2O3 + 6 KI + 2 H3PO4 = 6 CoO + 3 I2 + 2 K3PO4 + 3 H2O
Mg2P2O7 = MgO + P2O5 =>
Mg2P2O7 = 2 MgO + P2O5
Al2(CrO4)3 + BaCl2 = AlCl3 + BaCrO4 =>
Al2(CrO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaCrO4
KI + Cl2 + H2O = KIO3 + HCl =>
KI + 3 Cl2 + 3 H2O = KIO3 + 6 HCl
AsF3 + H2O = HF + As(OH)3 =>
AsF3 + 3 H2O = 3 HF + As(OH)3
Pb(NO3) = Pb + NO3 =>
Pb(NO3) = Pb + NO3
N2O5 + H2O = (HNO2) + O2 =>
N2O5 + H2O = 2(HNO2) + O2
K2PO4 + Hg(NO3)2 = HgPO4 + KNO3 =>
K2PO4 + Hg(NO3)2 = HgPO4 + 2 KNO3
NaClO5 = NaCl + O2 =>
2 NaClO5 = 2 NaCl + 5 O2
KAl2(AlSi3O10)(OH)2 + H2O = Al2Si2O5(OH)4 + KOH =>
2 KAl2(AlSi3O10)(OH)2 + 5 H2O = 3 Al2Si2O5(OH)4 + 2 KOH
Cu(NO3)2 + NaOH(aq) = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH(aq) = 2 NaNO3 + Cu(OH)2
Ni + NO3 = NiO + NO =>
2 Ni + NO3 = 2 NiO + NO
Sb2O3 + CH3CO2H = H2O + Sb(CH3CO2)3 =>
Sb2O3 + 6 CH3CO2H = 3 H2O + 2 Sb(CH3CO2)3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
N2O3 + C = N2 + CO2 =>
2 N2O3 + 3 C = 2 N2 + 3 CO2
H6S + O2 = H2O + SO2 =>
2 H6S + 5 O2 = 6 H2O + 2 SO2
KNO3 + NO = KNO2 + NO2 =>
KNO3 + NO = KNO2 + NO2
(NH4)2PtCl6 + NaNO3 = PtO2 + NH4Cl + NaCl + NO2 + O2 =>
(NH4)2PtCl6 + 4 NaNO3 = PtO2 + 2 NH4Cl + 4 NaCl + 4 NO2 + O2
Co + HI = H2 + CoI2 =>
Co + 2 HI = H2 + CoI2
Fe{3+} + C6H8O6 = Fe{2+} + C6H6O6 + H{+} =>
2 Fe{3+} + C6H8O6 = 2 Fe{2+} + C6H6O6 + 2 H{+}
NaClO + NaCl + H2O = Cl2 + NaOH =>
NaClO + NaCl + H2O = Cl2 + 2 NaOH
RCOOH + Na2O = RCOONa + H2O =>
2 RCOOH + Na2O = 2 RCOONa + H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
FeSO4 + H2O = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 H2O = Fe(OH)2 + H2SO4
NH3 + H2SO2 = NO2 + H2S + H2O =>
4 NH3 + 7 H2SO2 = 4 NO2 + 7 H2S + 6 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Co(NO3)2(H2O)6 + NH4OH = Co(NO3)2(NH3)2 + H2O =>
Co(NO3)2(H2O)6 + 2 NH4OH = Co(NO3)2(NH3)2 + 8 H2O
MgSO4*6H2O = MgSO4 + H2O =>
MgSO4*6H2O = MgSO4 + 6 H2O
Pb(NO3)2 + KIO3 = PbIO3 + K(NO3)2 =>
Pb(NO3)2 + KIO3 = PbIO3 + K(NO3)2
C7H5O2 + H3O = C7H6O2 + H2O =>
C7H5O2 + H3O = C7H6O2 + H2O
NaClO + NaCl + H2O = Cl2 + NaOH =>
NaClO + NaCl + H2O = Cl2 + 2 NaOH
Cl2(g) + NaOH(aq) = H2O(l) + NaCl(aq) + NaClO3(aq) =>
3 Cl2(g) + 6 NaOH(aq) = 3 H2O(l) + 5 NaCl(aq) + NaClO3(aq)
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O =>
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O
F2 + K2S = FK + S =>
F2 + K2S = 2 FK + S
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Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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