| Équations équilibrées la veille |
Zn2 + Pb(No3)2 = Zn2(No3)2 + Pb
Pb(NO3)2 + K2SiO3 = KNO3 + PbSiO3 =>
Pb(NO3)2 + K2SiO3 = 2 KNO3 + PbSiO3
HClO4 + Cr = H2 + Cr(ClO4)3 =>
6 HClO4 + 2 Cr = 3 H2 + 2 Cr(ClO4)3
Ca3(PO4)2 + C = P4 + CO2 + Ca =>
2 Ca3(PO4)2 + 8 C = P4 + 8 CO2 + 6 Ca
CoCl2(H2O)6 + NH3 + H2O2 + NH4Cl = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2(H2O)6 + 8 NH3 + H2O2 + 2 NH4Cl = 2[Co(NH3)5Cl]Cl2 + 14 H2O
SrSO4 + I2 = SrI2 + SO2 + O2 =>
SrSO4 + I2 = SrI2 + SO2 + O2
HgCl2 + NH4OH = [Hg(NH)2]Cl + NH4 + Cl2 + H2O =>
2 HgCl2 + 12 NH4OH = 2[Hg(NH)2]Cl + 8 NH4 + Cl2 + 12 H2O
Na2CO3 + H3O + Cl = NaCl + H2O + CO2 =>
Na2CO3 + 2 H3O + 2 Cl = 2 NaCl + 3 H2O + CO2
C2H6O + Cr2O72{-} + H1{+} = C2H3O2 + Cr3{+} + H2O =>
427 C2H6O + 15 Cr2O72{-} + 25 H1{+} = 427 C2H3O2 + 10 Cr3{+} + 653 H2O
KMnO4 + H2SO4 + TiCl = Ti2(SO4)3 + Cl2 + H2O + K2SO4 + MnSO4 =>
6 KMnO4 + 24 H2SO4 + 10 TiCl = 5 Ti2(SO4)3 + 5 Cl2 + 24 H2O + 3 K2SO4 + 6 MnSO4
NH4(NO)2 = N2 + H2O =>
2 NH4(NO)2 = 3 N2 + 4 H2O
Al2 + HCl = AlCl2 + H2 =>
Al2 + 4 HCl = 2 AlCl2 + 2 H2
AlBr3 + Cr = Al + CrBr3 =>
AlBr3 + Cr = Al + CrBr3
C7H4O = O2 + C7H4 =>
2 C7H4O = O2 + 2 C7H4
Ca3(Po4)2 + H2SO4 = CaSO4 + H3Po4 =>
Ca3(Po4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3Po4
CH3CH(CH3)CH3 + Cl2 = CH3CH(CH3)CH2Cl + HCl =>
CH3CH(CH3)CH3 + Cl2 = CH3CH(CH3)CH2Cl + HCl
Al2O3 + HF = AlHF4 + H2O =>
Al2O3 + 8 HF = 2 AlHF4 + 3 H2O
Na3PO4(aq) + Al(ClO4)3(aq) = AlPO4(s) + NaClO4(aq) =>
Na3PO4(aq) + Al(ClO4)3(aq) = AlPO4(s) + 3 NaClO4(aq)
Fe2(SO4)3 + CoCl2 = Fe2(Cl2)3 + CoSO4 =>
Fe2(SO4)3 + 3 CoCl2 = Fe2(Cl2)3 + 3 CoSO4
HNO3 + AlHO = AlNO3 + H2O =>
HNO3 + AlHO = AlNO3 + H2O
FeNa + H{+} = Fe{+2} + H2Na =>
FeNa + 2 H{+} = Fe{+2} + H2Na
Al(NO3)3 + NaOH = NaAlO2 + NaNO3 + H2O =>
Al(NO3)3 + 4 NaOH = NaAlO2 + 3 NaNO3 + 2 H2O
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
HNOH2 + H2O = OH{-} + H2NOH2{+} =>
HNOH2 + H2O = OH{-} + H2NOH2{+}
Ba(NO2) + K(C2O4) = Ba(C2O4) + K(NO2) =>
Ba(NO2) + K(C2O4) = Ba(C2O4) + K(NO2)
Li2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + Li2CO3(s) =>
Li2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + Li2CO3(s)
Fe + Ag2CO3 = FeCO3 + Ag =>
Fe + Ag2CO3 = FeCO3 + 2 Ag
H2O + HSnO2{-} = Sn + Sn(OH)5{-} + OH{-} =>
2 H2O + 2 HSnO2{-} = Sn + Sn(OH)5{-} + OH{-}
Ag(NO3) + CaCl2(aq) = Ca(NO3)2(aq) + AgCl =>
2 Ag(NO3) + CaCl2(aq) = Ca(NO3)2(aq) + 2 AgCl
N3H7O2 + HNO2 = H2O2 + N2O =>
N3H7O2 + 13 HNO2 = 10 H2O2 + 8 N2O
Na2SiO3 + H3PO4 = Na2PO4 + H2SiO3 + H =>
Na2SiO3 + H3PO4 = Na2PO4 + H2SiO3 + H
NH4Cl + NaOH = NH4OH + NaCl = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Co(OH)2 + H2SO4 = Co + H2O + SO4 =>
Co(OH)2 + H2SO4 = Co + 2 H2O + SO4
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
CoAs3{3} + NO3{-} + OH{-} = Co{2+} + AsO4{3-} + NO + H2O =>
3 CoAs3{3} + 14 NO3{-} + 16 OH{-} = 3 Co{2+} + 9 AsO4{3-} + 14 NO + 8 H2O
Ca(OH)2 + HF = H2O + CaF2 =>
Ca(OH)2 + 2 HF = 2 H2O + CaF2
HI + MgO = HO + MgI =>
HI + MgO = HO + MgI
HC3H7CO2 + NaOH = NaC3H7CO2 + H2O =>
HC3H7CO2 + NaOH = NaC3H7CO2 + H2O
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
Mn2O7H2O = HMnO4 =>
Mn2O7H2O = 2 HMnO4
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
NaHCO3 + C2H4O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + C2H4O2 = NaC2H3O2 + H2O + CO2
C2H5COOH + CaCO3 = Ca(C2H5COO)2 + CO2 + H2O =>
2 C2H5COOH + CaCO3 = Ca(C2H5COO)2 + CO2 + H2O
HI + CaI2 = CaI3 + H =>
HI + CaI2 = CaI3 + H
Mg + Zn(O2CCH3)2 = MgZn(O2CCH3)2 =>
Mg + Zn(O2CCH3)2 = MgZn(O2CCH3)2
Sr2 + F = Sr2F =>
Sr2 + F = Sr2F
PO4 + Ca3 = Ca3PO4 =>
PO4 + Ca3 = Ca3PO4
(ZnOH)2CO3 + H2SO4 = CO2 + ZnSO4 + H2O =>
(ZnOH)2CO3 + 2 H2SO4 = CO2 + 2 ZnSO4 + 3 H2O
C6H4BrNH2 + H2O = OH{-} + HC6H4BrNH2{+} =>
C6H4BrNH2 + H2O = OH{-} + HC6H4BrNH2{+}
(NH4)3PO4 + Na(OH)2 = NH4OH + Na3(PO4)2 =>
2(NH4)3PO4 + 3 Na(OH)2 = 6 NH4OH + Na3(PO4)2
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Équations équilibrées sur01/09/25
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