| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PbS2 = 4 Pb + S8
NiO + SO2 + O2 = NiSO4 =>
2 NiO + 2 SO2 + O2 = 2 NiSO4
Cu(NO3)2 + Zn = Cu(s) + Zn(NO3)2 =>
Cu(NO3)2 + Zn = Cu(s) + Zn(NO3)2
H7NO2 + C10H15NO + C2H5OH = C10H15N + H2O =>
H7NO2 + 4 C10H15NO + 5 C2H5OH = 5 C10H15N + 11 H2O
C5H5O + H2O = C6H5O + H3O =>
6 C5H5O + 2 H2O = 5 C6H5O + 3 H3O
CuSO4 + N2H4 + KOH = Cu2O + N2 + K2SO4 + H2O =>
4 CuSO4 + N2H4 + 8 KOH = 2 Cu2O + N2 + 4 K2SO4 + 6 H2O
Cl2 + Ar = Ar2Cl =>
Cl2 + 4 Ar = 2 Ar2Cl
NH4(NO3) + KOH = NH4(OH) + K(NO3) =>
NH4(NO3) + KOH = NH4(OH) + K(NO3)
C2 + H2 + O2 = C6H12O6 =>
3 C2 + 6 H2 + 3 O2 = C6H12O6
Sn(OH)2 + HClO = Sn(ClO)2 + H2O =>
Sn(OH)2 + 2 HClO = Sn(ClO)2 + 2 H2O
CH3COOOH + CH3CH2OH = CH3COOCHCH2 + H2O =>
CH3COOOH + CH3CH2OH = CH3COOCHCH2 + 2 H2O
BN + Cr3C2 = CrB + C + CrN2 =>
2 BN + Cr3C2 = 2 CrB + 2 C + CrN2
BaSeO4 + HCl = H2SeO3 + BaCl2 + Cl2 + H2O =>
BaSeO4 + 4 HCl = H2SeO3 + BaCl2 + Cl2 + H2O
NaNO3 + KIO4 + H2SO4 = KNO3 + Na2SO4 + H2O + I2 + O2 =>
4 NaNO3 + 4 KIO4 + 2 H2SO4 = 4 KNO3 + 2 Na2SO4 + 2 H2O + 2 I2 + 7 O2
C15H10Cl2N2O2 + O2 = NO2 + H2O + HCl + CO =>
2 C15H10Cl2N2O2 + 21 O2 = 4 NO2 + 8 H2O + 4 HCl + 30 CO
Fe2O3 + NaOH = Fe2(OH)2 + Na2O3 =>
Fe2O3 + 2 NaOH = Fe2(OH)2 + Na2O3
NH4ClO4 + Mg = MgO + MgCl2 + H2O + NO =>
2 NH4ClO4 + 3 Mg = 2 MgO + MgCl2 + 4 H2O + 2 NO
Zn + MnO2 + H2O = Zn(OH) + Mn =>
4 Zn + MnO2 + 2 H2O = 4 Zn(OH) + Mn
CoCl2 + CH3COOH + CH3COONa + KNO2 = K2Na[Co(NO2)6] + CH3COOK + NO + H2O + KCl =>
CoCl2 + 2 CH3COOH + CH3COONa + 7 KNO2 = K2Na[Co(NO2)6] + 3 CH3COOK + NO + H2O + 2 KCl
SrBr2 + H2O = Sr(OH)2 + HBr =>
SrBr2 + 2 H2O = Sr(OH)2 + 2 HBr
ZnCO3 + H2SO4 = H2O + CO2 + ZnSO4 =>
ZnCO3 + H2SO4 = H2O + CO2 + ZnSO4
As2O3 + Al + HCl = H3As + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 H3As + 4 AlCl3 + 3 H2O
H2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 H2S + 8 KMnO4 + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O
Fe(NO3)3(aq) = Fe + NO3 =>
Fe(NO3)3(aq) = Fe + 3 NO3
K2S = K + S8 =>
8 K2S = 16 K + S8
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
FeCl4 + OH = Fe(OH)3 + Cl2 =>
FeCl4 + 3 OH = Fe(OH)3 + 2 Cl2
(NH4)2S + KNO3 = (NH4)NO3 + K2S =>
(NH4)2S + 2 KNO3 = 2(NH4)NO3 + K2S
Fe + NH4SCN = NH4 + FeSCN =>
Fe + NH4SCN = NH4 + FeSCN
SO2{2-} + MnO4{-} + OH{-} = SO4{2-} + MnO4{2-} + H2O =>
SO2{2-} + 4 MnO4{-} + 4 OH{-} = SO4{2-} + 4 MnO4{2-} + 2 H2O
Ni2O3 + C = Ni + CO =>
Ni2O3 + 3 C = 2 Ni + 3 CO
CuCl2 + NH4(OH) = NH4Cl + Cu(OH)2 =>
CuCl2 + 2 NH4(OH) = 2 NH4Cl + Cu(OH)2
LiNO3 + C12H22O11 = CO2 + H2O + LiNO2 =>
24 LiNO3 + C12H22O11 = 12 CO2 + 11 H2O + 24 LiNO2
Rb(HSO4) = SO3 + H2O + Rb2(SO4) =>
2 Rb(HSO4) = SO3 + H2O + Rb2(SO4)
H3PO4 + KMnO4 + H2SO4 + Fe = FeSO4 + K2SO4 + Mn3(PO4)2 + H2O =>
4 H3PO4 + 6 KMnO4 + 18 H2SO4 + 15 Fe = 15 FeSO4 + 3 K2SO4 + 2 Mn3(PO4)2 + 24 H2O
Sn2Cl2 + HNO3 + HCl = SnCl4 + N2 + H2O =>
5 Sn2Cl2 + 6 HNO3 + 30 HCl = 10 SnCl4 + 3 N2 + 18 H2O
HClO4 + Cu(OH)2 = Cu(ClO4)2 + H2O1 =>
2 HClO4 + Cu(OH)2 = Cu(ClO4)2 + 2 H2O1
C6H10O3 + C6H11NO3 = C12H17NO4 + H2O =>
C6H10O3 + C6H11NO3 = C12H17NO4 + 2 H2O
MnI2 + Na2S = MnS + NaI =>
MnI2 + Na2S = MnS + 2 NaI
Ca(OCl)2 + FeSO4 + H2SO4 = CaCl2 + Fe2(SO4)3 + H2O =>
Ca(OCl)2 + 4 FeSO4 + 2 H2SO4 = CaCl2 + 2 Fe2(SO4)3 + 2 H2O
Pb(NO3)2(aq) + HI(aq) = PbI(s)2 + H(NO3)(aq) =>
Pb(NO3)2(aq) + 2 HI(aq) = PbI(s)2 + 2 H(NO3)(aq)
KMnO4 + FeCl2 + KOH = KCl + K2MnO4 + Fe(OH)3 =>
KMnO4 + FeCl2 + 3 KOH = 2 KCl + K2MnO4 + Fe(OH)3
H2O + Cl + AgNO3 = AgCl + HClO3 + HNO3 =>
3 H2O + 6 Cl + 5 AgNO3 = 5 AgCl + HClO3 + 5 HNO3
Al2(SO4)3 + KO2H2 = Al(O2H2)3 + K2SO4 =>
Al2(SO4)3 + 6 KO2H2 = 2 Al(O2H2)3 + 3 K2SO4
[Al(NH3)6](OH)3 + Pb(NO3)2 = Pb(OH)2 + [Al(NH3)6](NO3)3 =>
2[Al(NH3)6](OH)3 + 3 Pb(NO3)2 = 3 Pb(OH)2 + 2[Al(NH3)6](NO3)3
NaBr + MnO2 + H2SO4 = Br2 + MnSO4 + H2O + Na2SO4 =>
2 NaBr + MnO2 + 2 H2SO4 = Br2 + MnSO4 + 2 H2O + Na2SO4
HCl + Sr = SrCl2 + H2 =>
2 HCl + Sr = SrCl2 + H2
Al(HSO4)3 + Ba(OH)2 = Ba(HSO4)2 + Al(OH)3 =>
2 Al(HSO4)3 + 3 Ba(OH)2 = 3 Ba(HSO4)2 + 2 Al(OH)3
CaC2 + H2O + CO2 = CH2CHCO2O + Ca(OH)2 =>
9 CaC2 + 24 H2O + 12 CO2 = 10 CH2CHCO2O + 9 Ca(OH)2
CrO3 + H2O = CrO(OH)4 =>
CrO3 + 2 H2O = CrO(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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