| Équations équilibrées la veille |
6 H2SO3 + 4 AlCl3 = 12 HCl + 4 Al + 3(SO3)2
C2H5NH3 + H2O = OH + C2H6NH3 =>
C2H5NH3 + H2O = OH + C2H6NH3
NH3 + N2O2 = N2 + H2O =>
4 NH3 + 3 N2O2 = 5 N2 + 6 H2O
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
Sn + FeSO4 = SnSO4 + Fe =>
Sn + FeSO4 = SnSO4 + Fe
PbO2 + MnSO4 + H2SO4 = PbSO4 + HMnO4 + H2O =>
5 PbO2 + 2 MnSO4 + 3 H2SO4 = 5 PbSO4 + 2 HMnO4 + 2 H2O
Mg + ClO = MgClO =>
Mg + ClO = MgClO
C6H20O + O2 = CO2 + H2O =>
2 C6H20O + 21 O2 = 12 CO2 + 20 H2O
MnO2 + Cl2 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + 3 Cl2 + 8 KOH = 2 KMnO4 + 6 KCl + 4 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
Mn + CrO4 = MnO4 + Cr =>
Mn + CrO4 = MnO4 + Cr
Cd(OH)2 + NH4OH = [Cd(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = [Cd(NH3)4](OH)2 + 4 H2O
FeS2 + H2O = H{+} + SO4{2-} + Fe{2+} + HS{-} =>
4 FeS2 + 4 H2O = H{+} + SO4{2-} + 4 Fe{2+} + 7 HS{-}
CaCe2 + K2CO3 = KCe + CaCO3 =>
CaCe2 + K2CO3 = 2 KCe + CaCO3
Na2Co3 + Ca(OH)2 + TiO2 = TiO2CaCo3 + Na(OH) =>
Na2Co3 + Ca(OH)2 + TiO2 = TiO2CaCo3 + 2 Na(OH)
FeSO4 + NO2{-} + H2SO4 = Fe2(SO4)3 + NO + SO4{2-} + H2O =>
2 FeSO4 + 2 NO2{-} + 2 H2SO4 = Fe2(SO4)3 + 2 NO + SO4{2-} + 2 H2O
PCl3(l) + Cl2(g) = PCl5(i) =>
PCl3(l) + Cl2(g) = PCl5(i)
Zn(MnO4)2 + Fe = Fe(MnO4)3 + Zn =>
3 Zn(MnO4)2 + 2 Fe = 2 Fe(MnO4)3 + 3 Zn
Ca(aq) + Cl2(aq) = CaCl2(aq) =>
Ca(aq) + Cl2(aq) = CaCl2(aq)
Ni(No3)2(aq) + KI(aq) = KNo3 + NiI2 =>
Ni(No3)2(aq) + 2 KI(aq) = 2 KNo3 + NiI2
BaBr2 + AgNO3 = AgBr + Ba(NO3)2 =>
BaBr2 + 2 AgNO3 = 2 AgBr + Ba(NO3)2
Ag + H2SO4 = Ag2O4 + SO2 + H2O =>
2 Ag + 4 H2SO4 = Ag2O4 + 4 SO2 + 4 H2O
SrO + HBr = BrSrO + H =>
SrO + HBr = BrSrO + H
Ca + Fe{2}(SO{3}){3} = Ca{2}(SO{3}){2} + Fe =>
Ca + Fe{2}(SO{3}){3} = Ca{2}(SO{3}){2} + Fe
NaNO3 + CH3COOH + Zn = NaNO2 + (CH3COO)2Zn + H2O =>
NaNO3 + 2 CH3COOH + Zn = NaNO2 + (CH3COO)2Zn + H2O
NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + H2CO3(aq) + NaCl(aq) =>
2 NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + H2CO3(aq) + 2 NaCl(aq)
Sr(NO3)2 + Na2(CO3) = Sr(CO3) + Na(NO3) =>
Sr(NO3)2 + Na2(CO3) = Sr(CO3) + 2 Na(NO3)
Na2O2 + H2O = Na2 + OH =>
Na2O2 + 2 H2O = Na2 + 4 OH
BaS + KMnO4 = BaMn2O8 + K2S =>
BaS + 2 KMnO4 = BaMn2O8 + K2S
KNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 KNO2 + 6 KI + 8 HCl = 3 I2 + N2 + 8 KCl + 4 H2O
As2S4 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S4 + 34 HNO3 + 4 H2O = 12 H2SO4 + 6 H3AsO4 + 34 NO
CH5 + O2 = CO2 + H2O =>
4 CH5 + 9 O2 = 4 CO2 + 10 H2O
PdCl2(aq) + CO(g) + H2O(l) = Pd(s) + CO2(g) + HCl(aq) =>
PdCl2(aq) + CO(g) + H2O(l) = Pd(s) + CO2(g) + 2 HCl(aq)
Li + CH3COOH = LiCH3COO + H2 =>
2 Li + 2 CH3COOH = 2 LiCH3COO + H2
BaBr2 + H2O = Ba(OH)2 + HBr =>
BaBr2 + 2 H2O = Ba(OH)2 + 2 HBr
Li2CO3 + KOH = K2CO3 + LiOH =>
Li2CO3 + 2 KOH = K2CO3 + 2 LiOH
KClO3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
KClO3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 7 KCl + 5 H2O
Mn(NO3)2 + K2S2O8 + H2O = HMnO4 + KHSO4 + HNO3 =>
2 Mn(NO3)2 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 10 KHSO4 + 4 HNO3
As2S3 + H2O2 + OH{-} = AsO4{-3} + SO4{-2} + H2O =>
As2S3 + 14 H2O2 + 12 OH{-} = 2 AsO4{-3} + 3 SO4{-2} + 20 H2O
C35H4 + O72 = CO2 + H2O =>
C35H4 + O72 = 35 CO2 + 2 H2O
XeF4 + Pt = PtF4 + Xe =>
XeF4 + Pt = PtF4 + Xe
(NH4)2CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2O + CO2
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
Mg + H2O = Mg[OH]2 + H2 =>
Mg + 2 H2O = Mg[OH]2 + H2
H2SO4 + H = H2S + H2O =>
H2SO4 + 8 H = H2S + 4 H2O
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
FeCl3 + NH4SCN = FeSCN + NH4Cl3 =>
FeCl3 + NH4SCN = FeSCN + NH4Cl3
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
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