| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co = Co2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
CH3CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
IH = I + H =>
IH = I + H
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CaCO3*MgCO3 = CaCO3 + MgCO3 =>
CaCO3*MgCO3 = CaCO3 + MgCO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ni + H = NiH =>
Ni + H = NiH
N2H8SO4 + CaN2O6 = CaSO4 + NH4NO3 =>
N2H8SO4 + CaN2O6 = CaSO4 + 2 NH4NO3
Hg(l)O2(g) = HgO2 =>
Hg(l)O2(g) = HgO2
ZrO2 + NH3 = ZrNH3 + O =>
ZrO2 + NH3 = ZrNH3 + 2 O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2 + SCN + O2 = SO4 + HCO3 + NO3 =>
H2 + 2 SCN + 10 O2 = 2 SO4 + 2 HCO3 + 2 NO3
NH4OH + H2C2O4 = NH4C2O4 + H2O + H =>
NH4OH + H2C2O4 = NH4C2O4 + H2O + H
NaHCO3 + C6H8O7 = CO2 + Na3C5H5O7 + H2O =>
27 NaHCO3 + 7 C6H8O7 = 24 CO2 + 9 Na3C5H5O7 + 19 H2O
CH3CHClCH3 + OH = CH3CH(OH)CH3 + Cl =>
CH3CHClCH3 + OH = CH3CH(OH)CH3 + Cl
Pb(CH3CO2)2 + Na2S = PbS + CH3CO2Na =>
Pb(CH3CO2)2 + Na2S = PbS + 2 CH3CO2Na
N2O4 + N2H2 = N1H3 + N2O3 =>
6 N2O4 + 3 N2H2 = 2 N1H3 + 8 N2O3
AlOCl + HCl = AlCl3 + Al(OH)3 =>
3 AlOCl + 3 HCl = 2 AlCl3 + Al(OH)3
Fe{2+} + Cr{2+} = Cr{3-} + Fe{3+} =>
5 Fe{2+} + Cr{2+} = Cr{3-} + 5 Fe{3+}
Al2(HO)3 + H2SO4 = Al2(SO4)3 + H2HO =>
Al2(HO)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2HO
K2SO4(aq) + Na2CO3(aq) = K2CO3(s) + Na2SO4(aq) =>
K2SO4(aq) + Na2CO3(aq) = K2CO3(s) + Na2SO4(aq)
Fe2(SO4)3 + KOH = Fe(OH)3 + (K2SO4) =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3(K2SO4)
BeO + NaOH + H2O = Na2[Be(OH)4] =>
BeO + 2 NaOH + H2O = Na2[Be(OH)4]
Al + (Cr)2(O)3 = (Al)2(O)3 + Cr =>
2 Al + (Cr)2(O)3 = (Al)2(O)3 + 2 Cr
Fe2O3 + C2H4O2 = FeC6H9O6 + H2O =>
Fe2O3 + 6 C2H4O2 = 2 FeC6H9O6 + 3 H2O
KNO3 + Cu = Cu2NO3 + K =>
KNO3 + 2 Cu = Cu2NO3 + K
NH3 + Ni(NO3)2 = NO3 + Ni(NH3)6 =>
6 NH3 + Ni(NO3)2 = 2 NO3 + Ni(NH3)6
PbO2 + HI = PbI2 + I2 + H2O =>
PbO2 + 4 HI = PbI2 + I2 + 2 H2O
CH3C(O)OCH3 + NH3 = CH2C(NH2)OCH3 + H2O =>
CH3C(O)OCH3 + NH3 = CH2C(NH2)OCH3 + H2O
*Fe + O2 = *Fe2O3 =>
4*Fe + 3 O2 = 2*Fe2O3
AlBr3AgClO3 = AlClO3AgBr3 =>
AlBr3AgClO3 = AlClO3AgBr3
AlBr3Cl2 = AlCl2Br3 =>
AlBr3Cl2 = AlCl2Br3
ZnOH2HCl = ZnClH3O =>
ZnOH2HCl = ZnClH3O
Cl2O5H2O = HClO3 =>
Cl2O5H2O = 2 HClO3
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
NaVO3 + H2O2 + H2SO4 = H3[VO2(O2)2] + Na2SO4 + H2O =>
2 NaVO3 + 4 H2O2 + H2SO4 = 2 H3[VO2(O2)2] + Na2SO4 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
NaOH + SO3 = NaHSO4 =>
NaOH + SO3 = NaHSO4
K + C = KC =>
K + C = KC
C + H2O = CO + H2 =>
C + H2O = CO + H2
Pb + O = PbO2 =>
Pb + 2 O = PbO2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Hg + K2CrO4 = HgCrO4 + K =>
Hg + K2CrO4 = HgCrO4 + 2 K
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
SO2 + KHCO3 = K2SO3 + CO2 + H2O =>
SO2 + 2 KHCO3 = K2SO3 + 2 CO2 + H2O
C4H8 + NH4HCO2 = CO2 + NH3 + C4H10 =>
C4H8 + NH4HCO2 = CO2 + NH3 + C4H10
Mg + (NO3)2 + NaOH = NaNO3 + MgOH =>
2 Mg + (NO3)2 + 2 NaOH = 2 NaNO3 + 2 MgOH
Cr2(S05)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(S05)3 + 17 KClO3 + 34 KOH = 2 K2CrO4 + 17 KCl + 15 K2SO4 + 17 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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