| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + Te = H2TeO3 + 4 NO2 + H2O
CH3COOH + NH3 = CH2COOH + NH4 =>
CH3COOH + NH3 = CH2COOH + NH4
CO + Ba(OH)2 = BaCO3 + C + H2O =>
2 CO + Ba(OH)2 = BaCO3 + C + H2O
NaOH + Na2SO4 + C6H12O6 = Na2CO3 + Na2SO3 + H2O =>
12 NaOH + 12 Na2SO4 + C6H12O6 = 6 Na2CO3 + 12 Na2SO3 + 12 H2O
ZnS + H2(SO4) = H2S + Zn(SO4) =>
ZnS + H2(SO4) = H2S + Zn(SO4)
CH2CH2 + (CH3)3SiH = CH3CH2Si(CH3)3 =>
CH2CH2 + (CH3)3SiH = CH3CH2Si(CH3)3
TiCl4 + NH3 + H2O = Ti(OH)4 + NH4Cl =>
TiCl4 + 4 NH3 + 4 H2O = Ti(OH)4 + 4 NH4Cl
H2O3 = O2 + H2O =>
H2O3 = O2 + H2O
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
KI + Ca(OH)2 = CaI2 + KOH =>
2 KI + Ca(OH)2 = CaI2 + 2 KOH
(NH4)3ScF6 = NH3(HF) + ScF3 =>
(NH4)3ScF6 = 3 NH3(HF) + ScF3
CaCl2 + H(NO3) = Ca(NO3)2 + HCl =>
CaCl2 + 2 H(NO3) = Ca(NO3)2 + 2 HCl
COOHCOOH + Ca(OH)2 = (COO)2Ca + H2O =>
COOHCOOH + Ca(OH)2 = (COO)2Ca + 2 H2O
Cr2O3 + MgO = Mg(CrO2)2 =>
Cr2O3 + MgO = Mg(CrO2)2
H2SO4 + HCO3 = SO4 + CO2 + H2O =>
H2SO4 + 2 HCO3 = SO4 + 2 CO2 + 2 H2O
H3PO3 + KOH = H2KPO3 + H2O =>
H3PO3 + KOH = H2KPO3 + H2O
KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(aq) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(aq)
K2CrO4 + Ba(NO3)2 + HCl = BaCrO4 + KCl + HNO3 =>
K2CrO4 + Ba(NO3)2 + 2 HCl = BaCrO4 + 2 KCl + 2 HNO3
H2SO4 + HCO3 = SO4 + CO2 + H2O =>
H2SO4 + 2 HCO3 = SO4 + 2 CO2 + 2 H2O
Mn{2+} + BiO3{-} + H{+} = Bi{3+} + H2O + MnO4{-} =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 5 Bi{3+} + 7 H2O + 2 MnO4{-}
CH2CHOH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2CHOH + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
C6H8O6 + O2 = C6H6O6 + H2O =>
2 C6H8O6 + O2 = 2 C6H6O6 + 2 H2O
K2S2O3 + I2 + KOH = K2SO4 + KI + H2O =>
K2S2O3 + 4 I2 + 10 KOH = 2 K2SO4 + 8 KI + 5 H2O
Pb3O4 + HNO3 = H2O + Pb(NO3)2 + PbO2 =>
Pb3O4 + 4 HNO3 = 2 H2O + 2 Pb(NO3)2 + PbO2
NaOCl + NaOH + HCOONa = NaCl + Na2CO3 + H2O =>
NaOCl + NaOH + HCOONa = NaCl + Na2CO3 + H2O
GeO2 + HF = GeF4 + H2O =>
GeO2 + 4 HF = GeF4 + 2 H2O
Fe(NO3)3 + KI + H2O = HI + Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KI + 3 H2O = 3 HI + Fe(OH)3 + 3 KNO3
H2O + OH{-} + CoCl2 + Na2O2 = Co(OH)3 + Cl{-} + Na{+} =>
2 H2O + 2 OH{-} + 2 CoCl2 + Na2O2 = 2 Co(OH)3 + 4 Cl{-} + 2 Na{+}
HNO3 + H2S = NH4NO3 + S + H2O =>
2 HNO3 + 4 H2S = NH4NO3 + 4 S + 3 H2O
H2SO4 + HCO3 = SO4 + CO2 + H2O =>
H2SO4 + 2 HCO3 = SO4 + 2 CO2 + 2 H2O
Fe(iii) + NO3 = Fe(NO3)2 =>
Fe(iii) + 2 NO3 = Fe(NO3)2
H2SO4 + HCO3 = SO4 + CO2 + H2O =>
H2SO4 + 2 HCO3 = SO4 + 2 CO2 + 2 H2O
C57H110O6 + NaOH = C3H8O3 + C18H35O2Na =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 C18H35O2Na
H2SO4 + HCO3 = SO4 + CO2 + H2O =>
H2SO4 + 2 HCO3 = SO4 + 2 CO2 + 2 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + H2O + K2SO4 + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 8 H2O + K2SO4 + 5 Fe2(SO4)3
Al + Cu2{+} = Al3{+} + Cu(s) =>
3 Al + Cu2{+} = Al3{+} + 2 Cu(s)
NaOH + Fe(SCN)2 = Fe(OH)2 + Na + SCN =>
2 NaOH + Fe(SCN)2 = Fe(OH)2 + 2 Na + 2 SCN
CuSO4(aq) + KI(aq) = CuI2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KI(aq) = CuI2(s) + K2SO4(aq)
N2 + HCl = NH3 + Cl2 =>
N2 + 6 HCl = 2 NH3 + 3 Cl2
Fe(NO3)2 + FeCl3 = FeCl2 + Fe(NO3)3 =>
3 Fe(NO3)2 + 2 FeCl3 = 3 FeCl2 + 2 Fe(NO3)3
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
H2SO4 + HCO3 = SO4 + CO2 + H2O =>
H2SO4 + 2 HCO3 = SO4 + 2 CO2 + 2 H2O
K2Cr2O7 + Cl2 = KCl + Cr2O7 =>
K2Cr2O7 + Cl2 = 2 KCl + Cr2O7
CH2 + O = CO + H2O =>
CH2 + 2 O = CO + H2O
K2CO3 + ZnO = K2ZnO2 + CO2 =>
K2CO3 + ZnO = K2ZnO2 + CO2
Ru + O2 = RuO4 =>
Ru + 2 O2 = RuO4
Al(NO3)3 + NH3 = Al(NO3)3NH3 =>
Al(NO3)3 + NH3 = Al(NO3)3NH3
Pt + H2O = Pt(OH)4 + H2 =>
Pt + 4 H2O = Pt(OH)4 + 2 H2
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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