| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KCN + 4 Au + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
AlCl3 + H2O + Na2CO3 = Al(OH)3 + NaCl + CO2 =>
2 AlCl3 + 3 H2O + 3 Na2CO3 = 2 Al(OH)3 + 6 NaCl + 3 CO2
Al2O3 + SO2 = Al2(SO3)3 =>
Al2O3 + 3 SO2 = Al2(SO3)3
MgO + H2SO4 = Mg + SO4 + H2O =>
MgO + H2SO4 = Mg + SO4 + H2O
KCl + K3[Fe(CN)6] = KCN + FeCl3 =>
3 KCl + K3[Fe(CN)6] = 6 KCN + FeCl3
VCO3 = VO + CO2 =>
VCO3 = VO + CO2
CaS4 + O2 = CaSO4 + SO2 =>
CaS4 + 5 O2 = CaSO4 + 3 SO2
CuSO4 + NH3 + H2O = Cu(NH3) + H2SO4 + H2O2 =>
CuSO4 + NH3 + 2 H2O = Cu(NH3) + H2SO4 + H2O2
K2Cr2O7 + HBr = CrBr3 + KBr + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 2 KBr + 3 Br2 + 7 H2O
NH4SO4 + NaOH = H2O + NH3 + NaSO4 =>
NH4SO4 + NaOH = H2O + NH3 + NaSO4
Br2 + Fe = BrFe3 =>
Br2 + 6 Fe = 2 BrFe3
SbCl3 + Na2S2O3 + HCl = SbS3 + SO2 + NaCl + H2O =>
4 SbCl3 + 15 Na2S2O3 + 18 HCl = 4 SbS3 + 18 SO2 + 30 NaCl + 9 H2O
CuC2O4 + Al = Al2(C2O4)3 + Cu =>
3 CuC2O4 + 2 Al = Al2(C2O4)3 + 3 Cu
C6H5NH2 + Br2 = C6H2BrNH2 + HBr =>
C6H5NH2 + 2 Br2 = C6H2BrNH2 + 3 HBr
Br2 + Na2S + HCl = HBr + S + NaCl =>
Br2 + Na2S + 2 HCl = 2 HBr + S + 2 NaCl
Bz2 + O2 = Bz2O5 =>
2 Bz2 + 5 O2 = 2 Bz2O5
Al(NO3)3 + X = X(NO3)2 + Al =>
2 Al(NO3)3 + 3 X = 3 X(NO3)2 + 2 Al
BiCO3 = BiO + CO2 =>
BiCO3 = BiO + CO2
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
CuO + C2H5 = Cu + C2H5O =>
CuO + C2H5 = Cu + C2H5O
Ni(NO3)2 + NH3 = Ni(NH3)4 + NO3 =>
Ni(NO3)2 + 4 NH3 = Ni(NH3)4 + 2 NO3
Na2SiO3 + HClO3 = NaClO3 + SiO2 + H2O =>
Na2SiO3 + 2 HClO3 = 2 NaClO3 + SiO2 + H2O
N2O3 + CaO = N2O5 + Ca =>
N2O3 + 2 CaO = N2O5 + 2 Ca
CH3COOH + Cu + O2 = (CH3COO)Cu + H2O =>
4 CH3COOH + 4 Cu + O2 = 4(CH3COO)Cu + 2 H2O
NaF + FeCl3 = NaCl + FeF3 =>
3 NaF + FeCl3 = 3 NaCl + FeF3
Be(HCO3)2 = BeO + CO2 + H2O =>
Be(HCO3)2 = BeO + 2 CO2 + H2O
Na2O + H2SeO3 = Na2SeO3 + H2O =>
Na2O + H2SeO3 = Na2SeO3 + H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
NO2 + Ca = CaO + Ca3N2 =>
2 NO2 + 7 Ca = 4 CaO + Ca3N2
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
Fe2 + CuSO4 = FeSO4 + Cu =>
Fe2 + 2 CuSO4 = 2 FeSO4 + 2 Cu
Na2S + O2 + CO2 = Na2CO3 + SO2 =>
2 Na2S + 3 O2 + 2 CO2 = 2 Na2CO3 + 2 SO2
MgI2 + K = KI + Mg =>
MgI2 + 2 K = 2 KI + Mg
Co + NH4CSN = Co(NH4)2 + CSN =>
Co + 2 NH4CSN = Co(NH4)2 + 2 CSN
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Al + Hg9(NO3)2 = Al(NO3)3 + Hg =>
2 Al + 3 Hg9(NO3)2 = 2 Al(NO3)3 + 27 Hg
NO3 + OH = HNO4 =>
NO3 + OH = HNO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH4NO2 = H2O + N2 =>
NH4NO2 = 2 H2O + N2
Y2O3 + ZrO(NO3)2 + C6H8O7 = (Y)016(Zr)084(O)200 + CO2 + H2O + N2 =>
71.999999999999Y2O3 + 756 ZrO(NO3)2 + 412 C6H8O7 = 9(Y)016(Zr)084(O)200 + 2472 CO2 + 1648 H2O + 756 N2
Fe(s) + HCl(l) = FeCl3(s) + H2(g) =>
2 Fe(s) + 6 HCl(l) = 2 FeCl3(s) + 3 H2(g)
Na6P6O18 + Al2O3 = AlPO4 + Na2O =>
Na6P6O18 + 3 Al2O3 = 6 AlPO4 + 3 Na2O
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg =>
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg
Al + FeCl3 = Fe + Al(Cl3)3 =>
Al + 3 FeCl3 = 3 Fe + Al(Cl3)3
H3[BiCl6] + Na2S = Bi2S3 + NaCl + HCl =>
2 H3[BiCl6] + 3 Na2S = Bi2S3 + 6 NaCl + 6 HCl
H2O + CrO4{2-} + HSnO2{-} = HSnO3{-} + CrO2{-} + OH{-} =>
H2O + 2 CrO4{2-} + 3 HSnO2{-} = 3 HSnO3{-} + 2 CrO2{-} + 2 OH{-}
CaCl2(aq) + Na3PO4 = Ca3(PO4)2(s) + NaCl =>
3 CaCl2(aq) + 2 Na3PO4 = Ca3(PO4)2(s) + 6 NaCl
Na4Si + O2 = Na2O + Si =>
Na4Si + O2 = 2 Na2O + Si
ZnSO4 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K2SO4 =>
3 ZnSO4 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 3 K2SO4
SO4{2-} + Sr{2+} = SrSO4 =>
SO4{2-} + Sr{2+} = SrSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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