| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2SO4 + 8 Al = 3 Na2S + 4 Al2O3
MgCl2 + NH3 = Mg(NH3) + Cl =>
MgCl2 + NH3 = Mg(NH3) + 2 Cl
LiOH + H2CO3 = H2O + LiCO3H =>
LiOH + H2CO3 = H2O + LiCO3H
Na + S = Na1S =>
Na + S = Na1S
Nb + Cl2 = NbCl5 =>
2 Nb + 5 Cl2 = 2 NbCl5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + NH3 + O2 + H2O = [Cu(NH3)4](OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4](OH)2
Zn(NO3)2 + K2CrO4 = ZnCrO4 + K2(NO3)2 =>
Zn(NO3)2 + K2CrO4 = ZnCrO4 + K2(NO3)2
MgSO4 + CaCO3 = MgCO3 + CaSO4 =>
MgSO4 + CaCO3 = MgCO3 + CaSO4
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
AlBr3 + Sr(OH)2 = SrBr3 + Al(OH)2 =>
AlBr3 + Sr(OH)2 = SrBr3 + Al(OH)2
Na2SO4 + Al = Na2S + Al2O3 =>
3 Na2SO4 + 8 Al = 3 Na2S + 4 Al2O3
C6H8 + C15H18O3 = C6H6 + C15H24O3 =>
3 C6H8 + C15H18O3 = 3 C6H6 + C15H24O3
Cr(NO3)2 + NiCl2 = CrCl2 + Ni(NO3)2 =>
Cr(NO3)2 + NiCl2 = CrCl2 + Ni(NO3)2
Li2Cr2O7 + AgNO3 = Ag2Cr2O7 + LiNO3 =>
Li2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 LiNO3
Na2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S + 4 Na2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 Na2SO4 + 16 H2O
Cu + O2 + NH3 + H2O = (Cu(NH3)4)(OH)2 =>
2 Cu + O2 + 8 NH3 + 2 H2O = 2(Cu(NH3)4)(OH)2
Cl2 + I = I2Cl6 =>
3 Cl2 + 2 I = I2Cl6
C6H5COOH + KOH = K7H5KO2 + CO2 + H2O =>
3 C6H5COOH + 80 KOH = 10 K7H5KO2 + 21 CO2 + 24 H2O
N2H4NO3 = N2 + O2 + H2O =>
2 N2H4NO3 = 3 N2 + O2 + 4 H2O
Fe + S = FeS =>
Fe + S = FeS
Fe + KCl = FeCl2 + K =>
Fe + 2 KCl = FeCl2 + 2 K
NBr3 + I2 = NBr2I + IBr =>
NBr3 + I2 = NBr2I + IBr
C2H4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 CO2 + 28 H2O
HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g) =>
2 HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g)
HCO3 + CaSi2Al2O8 = CaCO3 + HAl2Si2O8 =>
HCO3 + CaSi2Al2O8 = CaCO3 + HAl2Si2O8
Si + O2 = SiO2 =>
Si + O2 = SiO2
C21H24N2O5 + O2 = CO2 + H2O + NO2 =>
2 C21H24N2O5 + 53 O2 = 42 CO2 + 24 H2O + 4 NO2
Cu + Zn(NO3)2 = Zn + Cu(NO3) =>
2 Cu + Zn(NO3)2 = Zn + 2 Cu(NO3)
C3H6(OH)2 + (CH3CO)2O = C3H6(CH3CO2)2 + H2O =>
C3H6(OH)2 + (CH3CO)2O = C3H6(CH3CO2)2 + H2O
KNO3 + C + S = N2 + K2S + CO2 =>
2 KNO3 + 3 C + S = N2 + K2S + 3 CO2
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Zn + Pb2C2H3O2 = Pb + Zn(C2H3O2)2 =>
Zn + 2 Pb2C2H3O2 = 4 Pb + Zn(C2H3O2)2
TiOCl2 + H2O2 + H2SO4 = H2[TiCl2SO4O2] + H2O =>
TiOCl2 + H2O2 + H2SO4 = H2[TiCl2SO4O2] + H2O
H2SO + BaCl2 = HCl + BaSO =>
H2SO + BaCl2 = 2 HCl + BaSO
Al2(SO4)3 + (NH4)2S + H2O = (NH4)2SO4 + Al(OH)3 + H2S =>
Al2(SO4)3 + 3(NH4)2S + 6 H2O = 3(NH4)2SO4 + 2 Al(OH)3 + 3 H2S
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4 =>
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4
C10H15N*5H2O = C10H15N + H2O =>
C10H15N*5H2O = C10H15N + 5 H2O
KMnO4 + Cu2O + H2O = MnO2 + CuO + KOH =>
2 KMnO4 + 3 Cu2O + H2O = 2 MnO2 + 6 CuO + 2 KOH
NBr3 + I2 = NBr2I + IBr =>
NBr3 + I2 = NBr2I + IBr
Co3O4 + ZnO + Fe3O4 = Co07Zn03Fe2O4 + O2 =>
14 Co3O4 + 18 ZnO + 4 Fe3O4 = 6 Co07Zn03Fe2O4 + 33 O2
K[Al(OH)4] + AlCl3 = Al(OH)3 + KCl =>
3 K[Al(OH)4] + AlCl3 = 4 Al(OH)3 + 3 KCl
C4H10 + K2Cr2O7 + H2SO4 = C4H8O + K2SO + Cr2(SO4)3 + H2O =>
3 C4H10 + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + K2SO + Cr2(SO4)3 + 7 H2O
FeCl3 + NH4SCN = [Fe(SCN)3] + NH4Cl =>
FeCl3 + 3 NH4SCN = [Fe(SCN)3] + 3 NH4Cl
Cu + Zn(NO3)2 = CuNO3 + Zn =>
2 Cu + Zn(NO3)2 = 2 CuNO3 + Zn
Mg(s) + HC2H2O2(aq) = Mg(C2H2O2)2(aq) + H2(g) =>
Mg(s) + 2 HC2H2O2(aq) = Mg(C2H2O2)2(aq) + H2(g)
NH4 = N + H2 =>
NH4 = N + 2 H2
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Fe{3+} + C2O4{2-} = Fe(C2O4)2{-} =>
Fe{3+} + 2 C2O4{2-} = Fe(C2O4)2{-}
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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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