| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + NH4Cl = CaCl + NH4O
KI + Al + O2 = AlI + K2O =>
4 KI + 4 Al + O2 = 4 AlI + 2 K2O
CH3CH2NH3Cl + Ca(OH)2 = CH3CH2NH2 + H2O + CaCl2 =>
2 CH3CH2NH3Cl + Ca(OH)2 = 2 CH3CH2NH2 + 2 H2O + CaCl2
H3NSO3 + KCl + H2O = KHSO4 + NH4Cl =>
H3NSO3 + KCl + H2O = KHSO4 + NH4Cl
Fe2(SO4)3(aq) + LiOH(aq) = Fe(OH)3(s) + Li2SO4(aq) =>
Fe2(SO4)3(aq) + 6 LiOH(aq) = 2 Fe(OH)3(s) + 3 Li2SO4(aq)
MgF2 + K2CO3 = MgCO3 + KF =>
MgF2 + K2CO3 = MgCO3 + 2 KF
NH3 + H2SO4 + O2 = N2H6SO4 + H2O =>
4 NH3 + 2 H2SO4 + O2 = 2 N2H6SO4 + 2 H2O
I4O9 = I2O6 + I9 =>
18 I4O9 = 27 I2O6 + 2 I9
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
HOCl + SO2 + H2O = H2SO4 + HCl =>
HOCl + SO2 + H2O = H2SO4 + HCl
C2H4 + KMnO4 = MnO2 + KOH + H2O + CH3CO2K =>
3 C2H4 + 4 KMnO4 = 4 MnO2 + KOH + H2O + 3 CH3CO2K
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
C27H30O5S + NaHSO4 = C27H30O5Na + S2HO4 =>
C27H30O5S + NaHSO4 = C27H30O5Na + S2HO4
AgNO3 = Ag + NO2 + O2 = =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Sb + NaOH + H2O = NaSb(OH)3 + H2 =>
Sb + NaOH + 2 H2O = NaSb(OH)3 + H2
HF + I2 = H2 + IF =>
2 HF + I2 = H2 + 2 IF
Co3 + Mg2 = Co3Mg2 =>
Co3 + Mg2 = Co3Mg2
Al2S3 + O3 = Al2O3 + SO2 =>
Al2S3 + 3 O3 = Al2O3 + 3 SO2
K2Cr2O7 + S + H2O = SO2 + Cr2O3 + KOH =>
2 K2Cr2O7 + 3 S + 2 H2O = 3 SO2 + 2 Cr2O3 + 4 KOH
NaHSO3 = Na2SO3 + H2O + SO2 =>
2 NaHSO3 = Na2SO3 + H2O + SO2
Fe(NO3)3*9H2O = Fe2O3 + NO2 + O2 + H2O =>
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 12 NO2 + 3 O2 + 36 H2O
I3 + SnCl2 = SnI2 + Cl2 =>
2 I3 + 3 SnCl2 = 3 SnI2 + 3 Cl2
K + CN + O = KOCN =>
K + CN + O = KOCN
C6H14 + C7H8 = C13H22 =>
C6H14 + C7H8 = C13H22
SrCl2 + H3PO4 = Sr3(PO4)2 + HCl =>
3 SrCl2 + 2 H3PO4 = Sr3(PO4)2 + 6 HCl
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cu2S + NO3{-} + H{+} = Cu{2+} + S + NO2 + H2O =>
Cu2S + 4 NO3{-} + 8 H{+} = 2 Cu{2+} + S + 4 NO2 + 4 H2O
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
C2H5NO2 + H3O = C2H6NO2 + H2O =>
C2H5NO2 + H3O = C2H6NO2 + H2O
Fe + O2 + KOH = KFeO2 + H2 =>
2 Fe + O2 + 2 KOH = 2 KFeO2 + H2
Na2 + NaO2 = Na2O2 =>
Na2 + 2 NaO2 = 2 Na2O2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
S8(l) + O2(g) = SO2(g) =>
S8(l) + 8 O2(g) = 8 SO2(g)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Mg(s) + AlCl3(l) = MgCl2(l) + Al(s) =>
3 Mg(s) + 2 AlCl3(l) = 3 MgCl2(l) + 2 Al(s)
Si + NaOH = Na2SiO2 + H2 =>
Si + 2 NaOH = Na2SiO2 + H2
HNO3 + NH3OH = NH3NO3 + H2O =>
HNO3 + NH3OH = NH3NO3 + H2O
Sn(OH)2 + Bi(NO3)3 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
3 Sn(OH)2 + 2 Bi(NO3)3 + 12 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
C2H5OH + K2Cr2O7 + H2SO4 = K2SO4 + CH3COOH + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CH5 + O2 = CO2 + H2O =>
4 CH5 + 9 O2 = 4 CO2 + 10 H2O
K2SO3 + HNO3 = K2SO4 + NO + H2O =>
3 K2SO3 + 2 HNO3 = 3 K2SO4 + 2 NO + H2O
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
Na2O2 + SO2 = Na2SO3 + O2 =>
2 Na2O2 + 2 SO2 = 2 Na2SO3 + O2
C2H5OH + ClO2 = CO2 + HCl + O2 =>
2 C2H5OH + 12 ClO2 = 4 CO2 + 12 HCl + 9 O2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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