| Équations équilibrées la veille |
2 Li + CuSO4 = Li2SO4 + Cu
Cu3 + HNO3 = Cu(NO3)2 + NO + H2O =>
Cu3 + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
FeS2 + PbO = FeO + PbS2 =>
FeS2 + PbO = FeO + PbS2
AgNO3(aq) + K2CO3(aq) = Ag2CO3(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CO3(aq) = Ag2CO3(s) + 2 KNO3(aq)
KMnO4 + H2SO4 = Mn2O7 + H2O + KHSO4 =>
2 KMnO4 + 2 H2SO4 = Mn2O7 + H2O + 2 KHSO4
Na2ZnO2 + H2SO4 = ZnSO4 + NaOH =>
Na2ZnO2 + H2SO4 = ZnSO4 + 2 NaOH
PbH4 = Pb + H2 =>
PbH4 = Pb + 2 H2
Cl2 + AlI = ClI + Al =>
Cl2 + 2 AlI = 2 ClI + 2 Al
Ni(NO3)2 + Na2CrO4 = Ni(CrO4) + Na(NO3) =>
Ni(NO3)2 + Na2CrO4 = Ni(CrO4) + 2 Na(NO3)
PbS2 + O = PbO2 + SO2 =>
PbS2 + 6 O = PbO2 + 2 SO2
As4O6 + I2 + H2O = As2OO5 + HI =>
As4O6 + 6 I2 + 6 H2O = 2 As2OO5 + 12 HI
TiCl4 + H2O + NH3 = TiO2 + NH4Cl =>
TiCl4 + 2 H2O + 4 NH3 = TiO2 + 4 NH4Cl
(C6H5COO)2Ca + Ca(OH)2 = C6H6 + CaCO3 =>
(C6H5COO)2Ca + Ca(OH)2 = 2 C6H6 + 2 CaCO3
KAl(SO4)2*12H2O + NaHCO3 = K2SO4 + Na2SO4 + Al(OH)3 + CO2 + H2O =>
2 KAl(SO4)2*12H2O + 6 NaHCO3 = K2SO4 + 3 Na2SO4 + 2 Al(OH)3 + 6 CO2 + 24 H2O
Fe2O3 + I2 = FeI2 + O2 =>
2 Fe2O3 + 4 I2 = 4 FeI2 + 3 O2
CrO3 + NaOH = Na2Cr2O7 + H2O =>
2 CrO3 + 2 NaOH = Na2Cr2O7 + H2O
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
Mn(OH)2 + O2 = MnO2 + H2O =>
2 Mn(OH)2 + O2 = 2 MnO2 + 2 H2O
HBr + Fe = HFe + Br =>
HBr + Fe = HFe + Br
Fe + HO = Fe3O4 + H2 =>
3 Fe + 4 HO = Fe3O4 + 2 H2
Cd + Pb(NO3)2 = Cd(NO3)2 + Pb =>
Cd + Pb(NO3)2 = Cd(NO3)2 + Pb
NO3 + CH2O = N2O + CO2 + H2O =>
4 NO3 + 5 CH2O = 2 N2O + 5 CO2 + 5 H2O
Cr2O3 + SO3 = Cr2(SO4)3 =>
Cr2O3 + 3 SO3 = Cr2(SO4)3
Pd + O2 = Pd2O3 =>
4 Pd + 3 O2 = 2 Pd2O3
PtO2 + Al = Pt + Al2O3 =>
3 PtO2 + 4 Al = 3 Pt + 2 Al2O3
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
CO2 + H2SO4 = C2(SO4)4 + H2O =>
2 CO2 + 4 H2SO4 = C2(SO4)4 + 4 H2O
Mn + N2 = Mn4N =>
8 Mn + N2 = 2 Mn4N
Ba + Co = BaCo =>
Ba + Co = BaCo
C6H8O6 + H2O = C6H6O6 + H3O =>
C6H8O6 + 2 H2O = C6H6O6 + 2 H3O
Li2S = Li + S =>
Li2S = 2 Li + S
C8H10 = C6H6 + C2H4 =>
C8H10 = C6H6 + C2H4
Fe + Hg(No3)2 = Fe(No3)2 + Hg =>
Fe + Hg(No3)2 = Fe(No3)2 + Hg
Ce(OH)4 + HCl = CeCl4 + H2O =>
Ce(OH)4 + 4 HCl = CeCl4 + 4 H2O
Co + H{+} = Co{+2} + H2 =>
Co + 2 H{+} = Co{+2} + H2
AgCl(s) + NH4OH(aq) = [Ag(NH3)2]Cl(aq) + H2O(l) =>
AgCl(s) + 2 NH4OH(aq) = [Ag(NH3)2]Cl(aq) + 2 H2O(l)
HBr + H2O = H3O + Br2 =>
2 HBr + 2 H2O = 2 H3O + Br2
U(SO4)2 + KMnO4 + H2O = UO2SO4 + MnSO4 + KHSO4 + H2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 5 UO2SO4 + 2 MnSO4 + 2 KHSO4 + H2SO4
C14H6O2(OH)2 + Al(OH)3 = (C14H6O4)3Al2 + H2O =>
3 C14H6O2(OH)2 + 2 Al(OH)3 = (C14H6O4)3Al2 + 6 H2O
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
H2SO3 + Ca(OH)2 = Ca(SO3) + H2O =>
H2SO3 + Ca(OH)2 = Ca(SO3) + 2 H2O
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
CrCl3 + NH3 = [Cr(NH3)6]Cl3 =>
CrCl3 + 6 NH3 = [Cr(NH3)6]Cl3
C3H7NH2 + HCl = C3H7NH3Cl =>
C3H7NH2 + HCl = C3H7NH3Cl
KNO3 + NH3 = KNH3 + NO3 =>
KNO3 + NH3 = KNH3 + NO3
NO + HClO = NO3 + Cl2 + H2O =>
NO + 4 HClO = NO3 + 2 Cl2 + 2 H2O
CaS(s) + HBr(aq) = CaBr2(s) + H2S(aq) =>
CaS(s) + 2 HBr(aq) = CaBr2(s) + H2S(aq)
Cr2(SO4)3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O + K2SO4 =>
Cr2(SO4)3 + 3 KNO3 + 10 KOH = 2 K2CrO4 + 3 KNO2 + 5 H2O + 3 K2SO4
NO + HClO = NO3 + Cl2 + H2O =>
NO + 4 HClO = NO3 + 2 Cl2 + 2 H2O
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Équations équilibrées sur10/26/24
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