| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 12 C = CuC12
C4H6O6 + NaHCO3 = C4H5O6Na + H2O + CO2 =>
C4H6O6 + NaHCO3 = C4H5O6Na + H2O + CO2
CH4H2O = CH4 + H2O =>
CH4H2O = CH4 + H2O
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
C4H6O6 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
C4H6O6 + 2 NaHCO3 = Na2C4H4O6 + 2 CO2 + 2 H2O
Na2Co3(aq) + FeCl2(aq) = FeCo3(s) + NaCl(aq) =>
Na2Co3(aq) + FeCl2(aq) = FeCo3(s) + 2 NaCl(aq)
N2O + NaOH = NOH + Na2O =>
N2O + 2 NaOH = 2 NOH + Na2O
C4 + N2O = N2 + C4O2 =>
C4 + 2 N2O = 2 N2 + C4O2
CaSO4 + H2SO4 + H2O = CaO3S2 + H2O2 =>
CaSO4 + H2SO4 + 3 H2O = CaO3S2 + 4 H2O2
Zn + NO3{-} + H{+} = Zn{+} + N2 + H2O =>
10 Zn + 2 NO3{-} + 12 H{+} = 10 Zn{+} + N2 + 6 H2O
C4H6O6 + NaHCO3 = C4H4O6Na2 + H2O + CO2 =>
C4H6O6 + 2 NaHCO3 = C4H4O6Na2 + 2 H2O + 2 CO2
Ca(OH)2 + MgSO4 = Ca(SO4) + Mg(OH)2 =>
Ca(OH)2 + MgSO4 = Ca(SO4) + Mg(OH)2
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
NH4{+} + Cl2 = N2 + Cl{-} + H{+} =>
2 NH4{+} + 3 Cl2 = N2 + 6 Cl{-} + 8 H{+}
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
NaNO3 + PaO = Pa(NO3)2 + Na2O =>
2 NaNO3 + PaO = Pa(NO3)2 + Na2O
CO + NaOH = HCOONa =>
CO + NaOH = HCOONa
CO(NH2)2 + Al = AlCNO + H2 + NH3 =>
2 CO(NH2)2 + 2 Al = 2 AlCNO + H2 + 2 NH3
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH4OH =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH4OH
SnSO4 + H2SO4 + KMnO4 = MnSO4 + Sn(SO4)2 + K2SO4 + H2O =>
5 SnSO4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Sn(SO4)2 + K2SO4 + 8 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2(aq) + 2 NaCl(aq)
Ni(SO4) + BaCl2 = NiCl2 + Ba(SO4) =>
Ni(SO4) + BaCl2 = NiCl2 + Ba(SO4)
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
AgCl + K2CO3 = Ag2CO3 + KCl =>
2 AgCl + K2CO3 = Ag2CO3 + 2 KCl
MgF2 + Na3PO4 = Mg3(PO4)2 + NaF =>
3 MgF2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaF
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq) =>
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq)
NaBr + AgNO2 = AgBr + NaNO2 =>
NaBr + AgNO2 = AgBr + NaNO2
H2 + N = N2H5 =>
5 H2 + 4 N = 2 N2H5
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + Na(Cl) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 Na(Cl)
Ba(NO3)2 + SO4 = BaSO4 + (NO3)2 =>
Ba(NO3)2 + SO4 = BaSO4 + (NO3)2
Zn + MnO4{-} + OH{-} = ZnO2{-2} + MnO2 + H2O =>
3 Zn + 2 MnO4{-} + 4 OH{-} = 3 ZnO2{-2} + 2 MnO2 + 2 H2O
Ba[Zn(OH)4] + HCl = ZnCl2 + BaCl2 + H2O =>
Ba[Zn(OH)4] + 4 HCl = ZnCl2 + BaCl2 + 4 H2O
CuCl2 + Sn = SnCl + Cu =>
CuCl2 + 2 Sn = 2 SnCl + Cu
Ca + SO2 = CaS + O2 =>
Ca + SO2 = CaS + O2
Ca + H2S = CaS + H2 =>
Ca + H2S = CaS + H2
Cr(OH)2 + O2 = CrO3 + H2O =>
Cr(OH)2 + O2 = CrO3 + H2O
MnO4{-} + CH2CH2 + H2O = CH2OHCH2OH + OH{-} + MnO2 =>
2 MnO4{-} + 3 CH2CH2 + 4 H2O = 3 CH2OHCH2OH + 2 OH{-} + 2 MnO2
K2S + CaCl2 = K2Cl + CaS2 =>
2 K2S + CaCl2 = 2 K2Cl + CaS2
Fe(s) + CuCl2 = FeCl2 + Cu =>
Fe(s) + CuCl2 = FeCl2 + Cu
Mg2Al4Si5O18 + MgAl2O4 = MgSiO3 + Al2SiO5 =>
2 Mg2Al4Si5O18 + MgAl2O4 = 5 MgSiO3 + 5 Al2SiO5
Sr(NO3)2 + (NH4)2C2O4 = NH4NO3 + SrC2O4 =>
Sr(NO3)2 + (NH4)2C2O4 = 2 NH4NO3 + SrC2O4
Nb + Cl2 = NbCl5 =>
2 Nb + 5 Cl2 = 2 NbCl5
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg =>
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg
FeCl2 + CaOH2 = FeOH2 + CaCl2 =>
FeCl2 + CaOH2 = FeOH2 + CaCl2
K2CrO4 + KOH + H[SnCl3] + H2O = Cr(OH)3 + K2[Sn(OH)5] + KCl =>
K2CrO4 + 13 KOH + 3 H[SnCl3] + H2O = Cr(OH)3 + 3 K2[Sn(OH)5] + 9 KCl
N2I6 = N2 + I6 =>
N2I6 = N2 + I6
Bi2 + H2O = BiOH + H2 =>
Bi2 + 2 H2O = 2 BiOH + H2
Co(s) + HI(aq) = CoI + H2 =>
2 Co(s) + 2 HI(aq) = 2 CoI + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/25
Équations équilibrées sur04/03/24
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