| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + 3 Cu = Cu3Na
K2C4H4O6(aq) + H2O(l) = KOH + H2C4H4O6 =>
K2C4H4O6(aq) + 2 H2O(l) = 2 KOH + H2C4H4O6
LiOH + Cr(NO3)2 = Li(NO3) + Cr(OH)2 =>
2 LiOH + Cr(NO3)2 = 2 Li(NO3) + Cr(OH)2
CaSO3 + KNO3 = CaSO4 + KNO2 =>
CaSO3 + KNO3 = CaSO4 + KNO2
HNO2 + KI + HCl = I2 + N2 + H2O + KCl =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 4 H2O + 6 KCl
CaCl2 + NaNO3 = Ca(NO3)2 + ClNa =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 ClNa
As2O3 + Ce(SO4)2 = CeAs2O3 + SO4 =>
As2O3 + Ce(SO4)2 = CeAs2O3 + 2 SO4
C4H10O2 = C4H6 + H2O =>
C4H10O2 = C4H6 + 2 H2O
Hg2O(heat) = Hg + O2 =>
2 Hg2O(heat) = 4 Hg + O2
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + SO4{-2} + H{+} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 SO4{-2} + 16 H{+}
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
Fe(OH)2 + NH4Cl = FeCl2 + NH4OH =>
Fe(OH)2 + 2 NH4Cl = FeCl2 + 2 NH4OH
H2S + Na2HAsO3 = Na2S + As2O3 + H2O =>
2 H2S + 2 Na2HAsO3 = 2 Na2S + As2O3 + 3 H2O
Fe(NO3)2(aq) + NaOH(aq) = Fe(OH)2 + NaNO3 =>
Fe(NO3)2(aq) + 2 NaOH(aq) = Fe(OH)2 + 2 NaNO3
Cu + H2Co3 = CuCo3 + H2 =>
Cu + H2Co3 = CuCo3 + H2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
P2O5 + CsOH = Cs3PO4 + H2O =>
P2O5 + 6 CsOH = 2 Cs3PO4 + 3 H2O
Zn(NO3)2 + KSCN = K(NO3)2 + ZnSCN =>
Zn(NO3)2 + KSCN = K(NO3)2 + ZnSCN
SO2 + HCl = SO2Cl2 + H =>
SO2 + 2 HCl = SO2Cl2 + 2 H
HNO3 + Zn = ZnNO3 + NH3 + H2O =>
9 HNO3 + 8 Zn = 8 ZnNO3 + NH3 + 3 H2O
SiO2 + BaO = Ba(SiO3) =>
SiO2 + BaO = Ba(SiO3)
CuI2 + Fe = FeI2 + Cu =>
CuI2 + Fe = FeI2 + Cu
Cl2O5 + MgO = MgCl2 + O2 =>
Cl2O5 + MgO = MgCl2 + 3 O2
(NH4)2S + ZnBr2 = ZnS + (NH4)2Br2 =>
(NH4)2S + ZnBr2 = ZnS + (NH4)2Br2
Ag2CrO4 + NH3 = [Ag(NH3)2] + CrO4 =>
Ag2CrO4 + 4 NH3 = 2[Ag(NH3)2] + CrO4
PbCl2 + I2 = PbI2 + Cl2 =>
PbCl2 + I2 = PbI2 + Cl2
Al + PbCl2 = AlCl3 + Pb =>
2 Al + 3 PbCl2 = 2 AlCl3 + 3 Pb
C4H6O4 + H2 = C2H6O2 =>
C4H6O4 + 3 H2 = 2 C2H6O2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + H2O =>
3 NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + 3 H2O
NiO + Ca = NiOCa =>
NiO + Ca = NiOCa
CoCl2(aq) + NaOH(aq) = Co(OH)2 + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaCl(aq)
Co(NO3)2 + NH3*H2O = [Co(NH3)4](NO3)2 + H2O =>
Co(NO3)2 + 4 NH3*H2O = [Co(NH3)4](NO3)2 + 4 H2O
Co(OCl)3 + Hg(MnO4)2 = Co(MnO4)3 + Hg(OCl)2 =>
2 Co(OCl)3 + 3 Hg(MnO4)2 = 2 Co(MnO4)3 + 3 Hg(OCl)2
H2S(g) + O2 = SO2 + H2O =>
2 H2S(g) + 3 O2 = 2 SO2 + 2 H2O
C57H104O6 + C2H6O = C20H38O2 + C3H8O3 =>
C57H104O6 + 3 C2H6O = 3 C20H38O2 + C3H8O3
Fe3O4 + HBr = FeBr2 + H2O + Br2 =>
Fe3O4 + 8 HBr = 3 FeBr2 + 4 H2O + Br2
NaC + Pb(NO3)2 = PbC2 + NaNO3 =>
2 NaC + Pb(NO3)2 = PbC2 + 2 NaNO3
Na + H2O2 = NaO + H2 =>
2 Na + H2O2 = 2 NaO + H2
H3AsO3 + H2O = H3AsO4 + H{+} + e =>
H3AsO3 + H2O = H3AsO4 + 2 H{+} + 2e
C19H38N2O3 + O2 = NO2 + CO2 + H2O =>
C19H38N2O3 + 29 O2 = 2 NO2 + 19 CO2 + 19 H2O
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
Cl2(g) + NaI(ac) = Na2 + Cl2I =>
2 Cl2(g) + 2 NaI(ac) = Na2 + 2 Cl2I
Ni + S8 = NiS2 =>
4 Ni + S8 = 4 NiS2
KIO3 + NaHSO3 = I2 + K2SO4 + Na2SO4 + H2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 2 K2SO4 + 5 Na2SO4 + 3 H2SO4 + 2 H2O
Ba(C2H3O2)2 + HCl = H(C2H3O2) + BaCl2 =>
Ba(C2H3O2)2 + 2 HCl = 2 H(C2H3O2) + BaCl2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C7O2NH7 + CH3CH2OH = C9O2NH11 + H2O =>
C7O2NH7 + CH3CH2OH = C9O2NH11 + H2O
Mn3(PO4)2 + (NH4)2S = MnS + (NH4)3PO4 =>
Mn3(PO4)2 + 3(NH4)2S = 3 MnS + 2(NH4)3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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