| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3CH2OH) + O2 = H2O + CH3COOH
Fe(NO3)3(aq) + NaCl(aq) = FeCl3(aq) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaCl(aq) = FeCl3(aq) + 3 NaNO3(aq)
Cu(SO4)*5H2O + NH4OH = [Cu(NH3)4]SO4*H2O + H2O =>
Cu(SO4)*5H2O + 4 NH4OH = [Cu(NH3)4]SO4*H2O + 8 H2O
CuBr2(aq) + K2CrO4(aq) = CuCrO4(s) + KBr(aq) =>
CuBr2(aq) + K2CrO4(aq) = CuCrO4(s) + 2 KBr(aq)
Ca(OH)2 + CH3COOH = CaCH2COO + H2O =>
Ca(OH)2 + CH3COOH = CaCH2COO + 2 H2O
C7H6O5 + Na2CO3 = C7H5O5Na + CO2 + H2O =>
2 C7H6O5 + Na2CO3 = 2 C7H5O5Na + CO2 + H2O
PbO2 + KOH + H2O = K4[Pb(OH)8] =>
PbO2 + 4 KOH + 2 H2O = K4[Pb(OH)8]
C10H14 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C10H14 + 78 KMnO4 + 117 H2SO4 = 50 C7H6O2 + 78 MnSO4 + 39 K2SO4 + 212 H2O
[Fe(H2O)6]3{+} + NH3 = [Fe(NH3)6]3{+} + H2O =>
[Fe(H2O)6]3{+} + 18 NH3 = [Fe(NH3)6]3{+} + 18 H2O
Ca(NO3)2(aq) + (NH4)2C2O4(aq) = Ca(C2O4) + NH4(NO3)(aq) =>
Ca(NO3)2(aq) + (NH4)2C2O4(aq) = Ca(C2O4) + 2 NH4(NO3)(aq)
Al2(SO3)3 + Mg(OH)2 = Al(OH)3 + MgSO3 =>
Al2(SO3)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgSO3
Fe2O3 + C2H4O2 = Fe2O3C2 + H2O =>
Fe2O3 + C2H4O2 = Fe2O3C2 + 2 H2O
C3H6O3 + Na2CO3 = C3H5O3Na + CO2 + H2O =>
2 C3H6O3 + Na2CO3 = 2 C3H5O3Na + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(SO4) + NH3 + H2O = Cu(OH)2 + (NH4)2SO4 =>
Cu(SO4) + 2 NH3 + 2 H2O = Cu(OH)2 + (NH4)2SO4
Cd(NO3)2 + K2CO3 = Cd2(CO3)2 + KNO3 =>
2 Cd(NO3)2 + 2 K2CO3 = Cd2(CO3)2 + 4 KNO3
C2H5NH2 = C2H5 + NH2 =>
C2H5NH2 = C2H5 + NH2
Cr + Ca(OH)2 = Cr(OH)2 + Ca =>
Cr + Ca(OH)2 = Cr(OH)2 + Ca
Ba3(PO4)2 + Na2CO3 = Na3PO4 + BaCO3 =>
Ba3(PO4)2 + 3 Na2CO3 = 2 Na3PO4 + 3 BaCO3
Fe + S2O3 = Fe(S2O3)2 =>
Fe + 2 S2O3 = Fe(S2O3)2
NaOH(aq) + H3PO4 = Na3PO4 + H2O =>
3 NaOH(aq) + H3PO4 = Na3PO4 + 3 H2O
MgS + AlN = Al2S3 + Mg3N2 =>
3 MgS + 2 AlN = Al2S3 + Mg3N2
KMnO4 + CO + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 CO + 3 H2SO4 = 2 MnSO4 + 5 CO2 + 3 H2O + K2SO4
Fe2O3 + Na2O + SiO2 = NaFe + Si2O8 =>
Fe2O3 + Na2O + 2 SiO2 = 2 NaFe + Si2O8
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Zn(OH)2 + Li = Li(OH)2 + Zn =>
Zn(OH)2 + Li = Li(OH)2 + Zn
HBrO3(aq) + Bi(s) = HBrO2(aq) + Bi2O3 =>
3 HBrO3(aq) + 2 Bi(s) = 3 HBrO2(aq) + Bi2O3
AgNO3(aq) + Na2SO4 = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4 = Ag2SO4(s) + 2 NaNO3(aq)
Al2(SO4)3 + BaI2 = AlI3 + BaSO4 =>
Al2(SO4)3 + 3 BaI2 = 2 AlI3 + 3 BaSO4
K2CO3 + Pb(C2H3O2)2 = K2(C2H3O2)2 + PbCO3 =>
K2CO3 + Pb(C2H3O2)2 = K2(C2H3O2)2 + PbCO3
NaHCO3 + H2O = NaCO4 + H2 =>
2 NaHCO3 + 2 H2O = 2 NaCO4 + 3 H2
C2H5NH2 = C2H5NH + H =>
C2H5NH2 = C2H5NH + H
NH4VO3 + H2O2 = H3[VO2(O2)2] + H2O + NH3 =>
NH4VO3 + 2 H2O2 = H3[VO2(O2)2] + H2O + NH3
HCl(aq) + Fe(s) = FeCl(aq) + H2(s) =>
2 HCl(aq) + 2 Fe(s) = 2 FeCl(aq) + H2(s)
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
Ni(NO3)2 + NaCN = Ni(CN)2 + NaNO3 =>
Ni(NO3)2 + 2 NaCN = Ni(CN)2 + 2 NaNO3
PB(CH3COO)2 + KI = PBI2 + K(CH3COO) =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 K(CH3COO)
POCl3 + KOH = K3PO4 + HCl =>
POCl3 + 3 KOH = K3PO4 + 3 HCl
Cu(OH)Cl + NaOH = CuO + NaCl + H2O =>
Cu(OH)Cl + NaOH = CuO + NaCl + H2O
SO3(g) + H2O(g) = H2SO4(g) =>
SO3(g) + H2O(g) = H2SO4(g)
Na2S2O3 + C6H8O6 = Na2S2 + C6H6O6 + H2O =>
Na2S2O3 + 3 C6H8O6 = Na2S2 + 3 C6H6O6 + 3 H2O
Ni + CrO4 = Ni(CrO4)2 =>
Ni + 2 CrO4 = Ni(CrO4)2
PbO2 + Cl{-} + H2O = Pb(OH)3 + ClO{-} =>
2 PbO2 + Cl{-} + 3 H2O = 2 Pb(OH)3 + ClO{-}
Fe2O3 + K2Cr2O7 = Fe2(Cr2O7)3 + K2O =>
Fe2O3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 3 K2O
C10H20O + Cr2O7 = C10H18O + Cr + H2O =>
7 C10H20O + Cr2O7 = 7 C10H18O + 2 Cr + 7 H2O
PbBr2 + Fe = FeBr2 + Pb =>
PbBr2 + Fe = FeBr2 + Pb
Zn + Ag = ZnAg =>
Zn + Ag = ZnAg
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
MgSO4(aq) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + CaSO4(aq) =>
MgSO4(aq) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + CaSO4(aq)
MgSO4 + FeF3 = Fe2(SO4)3 + MgF2 =>
3 MgSO4 + 2 FeF3 = Fe2(SO4)3 + 3 MgF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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