| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 6 NaCl + 3 CO2
ZnSO4BaCl2 = ZnCl2BaSO4 =>
ZnSO4BaCl2 = ZnCl2BaSO4
LiH + H2O2 = Li2O + H2O =>
2 LiH + 2 H2O2 = Li2O + 3 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C55H98O6 + H2O = C3H8O3 + H24C12O2 =>
9 C55H98O6 + 71 H2O = 17 C3H8O3 + 37 H24C12O2
V2S5 = V + S8 =>
8 V2S5 = 16 V + 5 S8
V(OH)5 + H2SO4 = VS + H + O =>
V(OH)5 + H2SO4 = VS + 7 H + 9 O
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
NO2(g) + H2O = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O = 2 HNO3(aq) + NO(g)
NH4NO3(aq) + Pb(ClO4)2(aq) = Pb(NO3)2(s) + NH4ClO4(s) =>
2 NH4NO3(aq) + Pb(ClO4)2(aq) = Pb(NO3)2(s) + 2 NH4ClO4(s)
KNO2 + (NH4)2SO4 = K2SO4 + NH4NO2 =>
2 KNO2 + (NH4)2SO4 = K2SO4 + 2 NH4NO2
C17H35COOH + C3H5(OH)3 = (C15H31COO)3C3H5 + H2O =>
13 C17H35COOH + 7 C3H5(OH)3 = 5(C15H31COO)3C3H5 + 17 H2O
C2H4(OH)2 + Na = C2H4O2Na2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4O2Na2 + H2
HClO4 + P4 + H2O = Cl{-} + PO4{3-} + H{+} =>
5 HClO4 + 2 P4 + 12 H2O = 5 Cl{-} + 8 PO4{3-} + 29 H{+}
V2O5 + NH3 + H2O = NH4VO3 =>
V2O5 + 2 NH3 + H2O = 2 NH4VO3
BaHPO4 + NaOH = Na3PO4 + Ba(OH)2 + H2O =>
BaHPO4 + 3 NaOH = Na3PO4 + Ba(OH)2 + H2O
CaO + KNO3 = K2O + Ca(NO3)2 =>
CaO + 2 KNO3 = K2O + Ca(NO3)2
Cd{2+} + NH3*H2O = Cd(NH3)4{2+} + H2O =>
Cd{2+} + 4 NH3*H2O = Cd(NH3)4{2+} + 4 H2O
Fe3O4 + C = Fe0 + CO2 =>
Fe3O4 + 2 C = 3 Fe0 + 2 CO2
CuS2 + Na = Na2S + Cu =>
CuS2 + 4 Na = 2 Na2S + Cu
HFO2 + Mg(OH)2 = Mg(FO2)2 + H2O =>
2 HFO2 + Mg(OH)2 = Mg(FO2)2 + 2 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Zn + H2SO4 + HNO3 = ZnSO4 + NO + H2O =>
3 Zn + 3 H2SO4 + 2 HNO3 = 3 ZnSO4 + 2 NO + 4 H2O
O = O27 =>
27 O = O27
CO2 + H2O = H2CO3 = =>
CO2 + H2O = H2CO3
HBr + PbS = H2S + PbBr2 =>
2 HBr + PbS = H2S + PbBr2
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
Sb2O3(s) + HCl(g) = SbCl3(s) + H2O(g) =>
Sb2O3(s) + 6 HCl(g) = 2 SbCl3(s) + 3 H2O(g)
C4H10O + Na = NaC4H9O + H2 =>
2 C4H10O + 2 Na = 2 NaC4H9O + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
BaSO4 = Ba2(SO4)2 =>
2 BaSO4 = Ba2(SO4)2
Zn + KMnO4 + H2O = MnO2 + Zn(OH)2 + KOH =>
3 Zn + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + 2 KOH
Ge(s) + S(s) = Ge2S(s) =>
2 Ge(s) + S(s) = Ge2S(s)
NaH2PO4 + Na2O = Na2HPO4 + H2O =>
2 NaH2PO4 + Na2O = 2 Na2HPO4 + H2O
MnSO4 + KBrO3 + NaOH = MnO2 + KBr + Na2SO4 + H2O =>
3 MnSO4 + KBrO3 + 6 NaOH = 3 MnO2 + KBr + 3 Na2SO4 + 3 H2O
CH3OH + NaHO = NaOCH3 + H2O =>
CH3OH + NaHO = NaOCH3 + H2O
V2O5 + CH2O = CO2 + H2O + VO2 =>
2 V2O5 + CH2O = CO2 + H2O + 4 VO2
H8C2 + O2 = H2O + CO2 =>
H8C2 + 4 O2 = 4 H2O + 2 CO2
Al + FeO = Al2O2 + Fe =>
2 Al + 2 FeO = Al2O2 + 2 Fe
Mg2Si2O6 + Mg5Al2Si3O10(OH)8 = Mg2SiO4 + Mg2Al4Si5O18 + H2O =>
3 Mg2Si2O6 + 2 Mg5Al2Si3O10(OH)8 = 7 Mg2SiO4 + Mg2Al4Si5O18 + 8 H2O
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
Co(NH3)6Cl2 + NH4Cl + O2 = Co(NH3)6Cl3 + NH3 + H2O =>
4 Co(NH3)6Cl2 + 4 NH4Cl + O2 = 4 Co(NH3)6Cl3 + 4 NH3 + 2 H2O
K2MnO4 + H2O = H2 + KMnO4 + KOH =>
2 K2MnO4 + 2 H2O = H2 + 2 KMnO4 + 2 KOH
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4
KCl + AlCl3 = KAl(Cl2)2 =>
KCl + AlCl3 = KAl(Cl2)2
V2(SO4)5 + Ba(NO3)2 = BaSO4 + V(NO3)5 =>
V2(SO4)5 + 5 Ba(NO3)2 = 5 BaSO4 + 2 V(NO3)5
Na2S(aq) + Cd(NO3)2(aq) = NaNO3(aq) + CdS(s) =>
Na2S(aq) + Cd(NO3)2(aq) = 2 NaNO3(aq) + CdS(s)
AlCl3 + (NaOH) = NaAlO2 + (NaCl) + (H2O) =>
AlCl3 + 4(NaOH) = NaAlO2 + 3(NaCl) + 2(H2O)
NH3 + HI = NH4I =>
NH3 + HI = NH4I
KNO3 + KOH = K2 + NO3OH =>
KNO3 + KOH = K2 + NO3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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