| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H{+} + Cr2O7{2-} + 3 HNO2 = 2 Cr{3+} + 3 NO3{-} + 4 H2O
KMnO4 + CH3CH2OH = CH3COOK + KOH + MnO2 + H2O =>
4 KMnO4 + 3 CH3CH2OH = 3 CH3COOK + KOH + 4 MnO2 + 4 H2O
Pb(NO3)2 + Al = Al(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Pb
Na2S(aq) + CaCl2(aq) = CaS(aq) + NaCl(aq) =>
Na2S(aq) + CaCl2(aq) = CaS(aq) + 2 NaCl(aq)
C9H10O2 + KOH = C7H5KO2 + C2H5OH =>
C9H10O2 + KOH = C7H5KO2 + C2H5OH
MoS3 + Na2S = Na2MoS4 =>
MoS3 + Na2S = Na2MoS4
ZnSO4 + Ba(OH)2 = (ZnOH)2SO4 + BaSO4 =>
2 ZnSO4 + Ba(OH)2 = (ZnOH)2SO4 + BaSO4
C9H10O2 + KOH = C7H5KO2 + C2H5OH =>
C9H10O2 + KOH = C7H5KO2 + C2H5OH
H4 + O2 = H2O2 =>
H4 + 2 O2 = 2 H2O2
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
P2S2 + Br2 + H2O = H3PO4 + H2SO4 + HBr =>
P2S2 + 11 Br2 + 16 H2O = 2 H3PO4 + 2 H2SO4 + 22 HBr
C12H23O2 + NaOH + H2O = C11H25O2Na + CO3H8O3 =>
66 C12H23O2 + 67 NaOH + 265 H2O = 67 C11H25O2Na + 55 CO3H8O3
KNO3NaHSO4 = HNO3 + Na2SO4 + K2SO4 =>
2 KNO3NaHSO4 = 2 HNO3 + Na2SO4 + K2SO4
F2 + KI = I2 + KF =>
F2 + 2 KI = I2 + 2 KF
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NH4{+} + BO2{-} = HBO2 + NH3 =>
NH4{+} + BO2{-} = HBO2 + NH3
CaCO3 + SrS = CaS + SrCO3 =>
CaCO3 + SrS = CaS + SrCO3
ZnI2 + K2S = ZnS + KI =>
ZnI2 + K2S = ZnS + 2 KI
Na2SO3 + AgNO3 = Ag2SO3 + Na + NO3 =>
Na2SO3 + 2 AgNO3 = Ag2SO3 + 2 Na + 2 NO3
Na4{+}SiO4{-4} + Cu{+2}(NO3)2 = Na{+}(NO3)2{-} + Cu2{+2}SiO4{-4} =>
2 Na4{+}SiO4{-4} + 6 Cu{+2}(NO3)2 = 8 Na{+}(NO3)2{-} + 3 Cu2{+2}SiO4{-4}
Mn2O7 = *MnO2 + O2 =>
2 Mn2O7 = 4*MnO2 + 3 O2
FeCl3(aq) + K2CO3(aq) = FeCO3(aq) + K2Cl3(aq) =>
FeCl3(aq) + K2CO3(aq) = FeCO3(aq) + K2Cl3(aq)
FeCl2 + H2O = (FeCl2)2H2O =>
2 FeCl2 + H2O = (FeCl2)2H2O
Ca3P2 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + Ca3SO4 + H2O =>
5 Ca3P2 + 12 KMnO4 + 23 H2SO4 = 10 H3PO4 + 6 K2SO4 + 12 MnSO4 + 5 Ca3SO4 + 8 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Na2S2O3 + Cl2 + H2O = NaHSO4 + *HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8*HCl
NiCO3 + HCl = NiCl2 + CO2 + H2O =>
NiCO3 + 2 HCl = NiCl2 + CO2 + H2O
NaI + HNO2 + H2SO4 = NO + I2 + H2O + Na2SO4 =>
2 NaI + 2 HNO2 + H2SO4 = 2 NO + I2 + 2 H2O + Na2SO4
Co(NO3)2 + H2O = CoO + H2(NO3)2 =>
Co(NO3)2 + H2O = CoO + H2(NO3)2
FeO + Br2 = FeBr3 + O2 =>
2 FeO + 3 Br2 = 2 FeBr3 + O2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
NiCO3 + H(C2H3O2) = Ni(C2H3O2) + H2O + CO2 =>
8 NiCO3 + 9 H(C2H3O2) = 8 Ni(C2H3O2) + 6 H2O + 10 CO2
(NH4)2SO4 + Ba(BrO3)2 = BrH4NO3 + BaSO4 =>
(NH4)2SO4 + Ba(BrO3)2 = 2 BrH4NO3 + BaSO4
AgNO3 + C5H5N = [Ag(C5H5N)2]NO3 =>
AgNO3 + 2 C5H5N = [Ag(C5H5N)2]NO3
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
Ni(OH)2 + N2H4 = Ni + N2 + H2O =>
2 Ni(OH)2 + N2H4 = 2 Ni + N2 + 4 H2O
NaHCO3 + CH3CO2H = CO2 + NaCH3CO2 + H2O =>
NaHCO3 + CH3CO2H = CO2 + NaCH3CO2 + H2O
FeO + Br2 = FeBr3 + O2 =>
2 FeO + 3 Br2 = 2 FeBr3 + O2
FeO + Br2 = FeBr2 + O =>
FeO + Br2 = FeBr2 + O
C4H9NO2 + Zn + HCl = ZnCl2 + H2O + [C4H12N]Cl =>
C4H9NO2 + 3 Zn + 7 HCl = 3 ZnCl2 + 2 H2O + [C4H12N]Cl
SO3 + NaOH = SO4Na2 + H2O =>
SO3 + 2 NaOH = SO4Na2 + H2O
CO2 + H2O = C6H1203 + O2 =>
24 CO2 + 2406 H2O = 4 C6H1203 + 1227 O2
C4H8Mg2Cl2 + H2O + CO2 = C6H10O4 + Mg(OH)Cl =>
C4H8Mg2Cl2 + 2 H2O + 2 CO2 = C6H10O4 + 2 Mg(OH)Cl
Ca(CO3) + Fe(PO4) = Fe2(CO3)3 + Ca3(PO4)2 =>
3 Ca(CO3) + 2 Fe(PO4) = Fe2(CO3)3 + Ca3(PO4)2
Na + Cl{+2} = NaCl{+2} =>
Na + Cl{+2} = NaCl{+2}
KMg3AlSi3O10(OH)2 + CO2 + H2O = Al2Si2O5(OH)4 + K{+} + Mg{2+} + HCO3{-} + H4SiO4 =>
2 KMg3AlSi3O10(OH)2 + 14 CO2 + 15 H2O = Al2Si2O5(OH)4 + 2 K{+} + 6 Mg{2+} + 14 HCO3{-} + 4 H4SiO4
FeO + Br2 = FeBr2 + O2 =>
2 FeO + 2 Br2 = 2 FeBr2 + O2
(NH4)3PO4 + NaNO3 = NH4NO3 + Na3PO4 =>
(NH4)3PO4 + 3 NaNO3 = 3 NH4NO3 + Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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