| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co + O2 = Co2O2
CuSO4(ac) + Na2CO3(ac) = CuCO3 + Na2SO4(ac) =>
CuSO4(ac) + Na2CO3(ac) = CuCO3 + Na2SO4(ac)
Ni2(CO3)2 = NiO + CO2 =>
Ni2(CO3)2 = 2 NiO + 2 CO2
K2Cr2O7 + FeO + HCl = Cr2O3 + FeCl3 + KCl + H2O =>
K2Cr2O7 + 6 FeO + 20 HCl = Cr2O3 + 6 FeCl3 + 2 KCl + 10 H2O
Cu(C2H3O2)2 + CsOH = Cu(OH)2 + CsC2H3O2 =>
Cu(C2H3O2)2 + 2 CsOH = Cu(OH)2 + 2 CsC2H3O2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
As + Cl = AsCl =>
As + Cl = AsCl
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
CH3OH + KOH = CH3OK + H2O =>
CH3OH + KOH = CH3OK + H2O
NH4OH + Al(OH)3 = NH4AlO2 + H2O =>
NH4OH + Al(OH)3 = NH4AlO2 + 2 H2O
NH3 + O2 = NO + H27 =>
18 NH3 + 9 O2 = 18 NO + 2 H27
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CH3CH3CH2CHO + CuSO4 + NaOH = CH3CH2CH2COONa + Cu2O + Na2SO4 + H2O =>
2 CH3CH3CH2CHO + 6 CuSO4 + 14 NaOH = 2 CH3CH2CH2COONa + 3 Cu2O + 6 Na2SO4 + 9 H2O
Fe + Ni2{+} = Fe2{+} + Ni =>
2 Fe + Ni2{+} = Fe2{+} + 2 Ni
NH3 + Pb(NO3)2 = NO3 + Pb(NH3) =>
NH3 + Pb(NO3)2 = 2 NO3 + Pb(NH3)
Mg2Si + O2 = MgO + SiO2 =>
Mg2Si + 2 O2 = 2 MgO + SiO2
SO3{2-} + MnO4{2-} + H3O{+} = SO4{2-} + Mn{2+} + H2O =>
2 SO3{2-} + MnO4{2-} + 4 H3O{+} = 2 SO4{2-} + Mn{2+} + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3OSO3H + H2O2 + H = CH3OH + H2SO4 =>
2 CH3OSO3H + H2O2 + 2 H = 2 CH3OH + 2 H2SO4
Mg + HClO4 = MgCl2 + Mg(ClO4)2 + H2O =>
8 Mg + 16 HClO4 = MgCl2 + 7 Mg(ClO4)2 + 8 H2O
K2O + KO2 + Co3O4 = KCoO2 =>
4 K2O + KO2 + 3 Co3O4 = 9 KCoO2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
(NH4)2CO3(aq)Zn(NO3)2(aq) = (NH4)2(NO3)2(s)ZnCO3(s) =>
(NH4)2CO3(aq)Zn(NO3)2(aq) = (NH4)2(NO3)2(s)ZnCO3(s)
Mg(ClO3)2 + Fe2(SO4)3 = Mg(SO4)2 + Fe2(ClO3)3 =>
3 Mg(ClO3)2 + 2 Fe2(SO4)3 = 3 Mg(SO4)2 + 2 Fe2(ClO3)3
CH3COOH + K2S = CH3COOK + H2S =>
2 CH3COOH + K2S = 2 CH3COOK + H2S
K + CuS = K2S + Cu =>
2 K + CuS = K2S + Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeSO4 + H = FeO + SO2 + H2O =>
FeSO4 + 2 H = FeO + SO2 + H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2(SO4) + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2(SO4) + 3 I2 + 7 H2O
Fe(SO4) + Na3PO4 = Na2(SO4) + Fe3(PO4)2 =>
3 Fe(SO4) + 2 Na3PO4 = 3 Na2(SO4) + Fe3(PO4)2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Cr2(SO4)3 + HClO2 = Cr(ClO2)3 + H2SO4 =>
Cr2(SO4)3 + 6 HClO2 = 2 Cr(ClO2)3 + 3 H2SO4
C6H5CH2COOH + NH4OH = C6H5CH2COONH4 + H2O =>
C6H5CH2COOH + NH4OH = C6H5CH2COONH4 + H2O
P2 + O2 = P4O2 =>
2 P2 + O2 = P4O2
C2H5COOHNaOH = NaC2H5COOH2O =>
C2H5COOHNaOH = NaC2H5COOH2O
Co{2+} + NO2{-} + H{+} = Co(NO2)6{3-} + NO + H2O =>
Co{2+} + 7 NO2{-} + 2 H{+} = Co(NO2)6{3-} + NO + H2O
Al2(SO4)3 + SrI2 = AlI3 + SrSO4 =>
Al2(SO4)3 + 3 SrI2 = 2 AlI3 + 3 SrSO4
CuSO4 + NaBr + Na2SO3 + H2O = Na2SO4 + CuBr + HBr =>
2 CuSO4 + 4 NaBr + Na2SO3 + H2O = 3 Na2SO4 + 2 CuBr + 2 HBr
CuO + Cl2O7 = CuCl2 + O =>
CuO + Cl2O7 = CuCl2 + 8 O
KMnO4 + H2SO4 + KI = K2SO4 + H2O + I2 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 6 K2SO4 + 8 H2O + 5 I2 + 2 MnSO4
HCN(aq) + KOH(aq) = KCN(aq)H2O(l) =>
HCN(aq) + KOH(aq) = KCN(aq)H2O(l)
C25H52(s) + O2(g) = H2O + C24 =>
24 C25H52(s) + 312 O2(g) = 624 H2O + 25 C24
FeCl3CoCl2 = FeCl2CoCl3 =>
FeCl3CoCl2 = FeCl2CoCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ba(NO3)2 + CaCO3 = Ba(CO3)2 + Ca(NO3) =>
Ba(NO3)2 + 2 CaCO3 = Ba(CO3)2 + 2 Ca(NO3)
Re2O7 = O2 + Re7 =>
14 Re2O7 = 49 O2 + 4 Re7
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H12H2 = C6H14 =>
C6H12H2 = C6H14
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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