| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + (NH4)2C2O4 = Ca(C2O4) + (NO3)2(NH4)2
(C2H5COO)2Ca + HCl = C3H6O2 + CaCl2 =>
(C2H5COO)2Ca + 2 HCl = 2 C3H6O2 + CaCl2
HCl + NH3 = Cl{-} + NH4{+} =>
HCl + NH3 = Cl{-} + NH4{+}
KC1 + H3PO4 = K3PO4 + HC1 =>
3 KC1 + H3PO4 = K3PO4 + 3 HC1
MoCl5 + S2{-} = MoS2 + Cl{-} + S =>
MoCl5 + 5 S2{-} = MoS2 + 5 Cl{-} + 8 S
Zn + NaOH = Na2{+} + Zn(OH)4{2-} =>
Zn + 4 NaOH = 2 Na2{+} + Zn(OH)4{2-}
(C2H5COO)2Ca + HCl = C3H6O2 + CaCl2 =>
(C2H5COO)2Ca + 2 HCl = 2 C3H6O2 + CaCl2
[Cd(NH3)6](NO3)2 + NaOH = Cd(OH)2 + NH3 + NaNO3 =>
[Cd(NH3)6](NO3)2 + 2 NaOH = Cd(OH)2 + 6 NH3 + 2 NaNO3
H2 + V2O5 = V + H2O =>
5 H2 + V2O5 = 2 V + 5 H2O
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C10H22 = C8H18C2H4 =>
C10H22 = C8H18C2H4
Fe(II)SO4 + NaOH = Fe(II)(OH)2 + Na2SO4 =>
Fe(II)SO4 + 2 NaOH = Fe(II)(OH)2 + Na2SO4
S + H2O = H + S(OH)2 =>
S + 2 H2O = 2 H + S(OH)2
Ca(OH)2 + HBr = H2O + Ca + Br =>
Ca(OH)2 + 2 HBr = 2 H2O + Ca + 2 Br
Bi2O5 + H2O = Bi(OH)5 =>
Bi2O5 + 5 H2O = 2 Bi(OH)5
O2 + C10H22 = CO2 + H2O =>
31 O2 + 2 C10H22 = 20 CO2 + 22 H2O
Fe3O3 + C = CO + Fe =>
Fe3O3 + 3 C = 3 CO + 3 Fe
MgO4 + SO3 = MgSO4 + O =>
MgO4 + SO3 = MgSO4 + 3 O
C6H11OH = C6H10 + HOH =>
C6H11OH = C6H10 + HOH
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
(C2H5COO)2Ca + HCl = C3H6O2 + CaCl2 =>
(C2H5COO)2Ca + 2 HCl = 2 C3H6O2 + CaCl2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
NH4Cl + NaNO2N = NaCl + N2 + H2O =>
2 NH4Cl + 2 NaNO2N = 2 NaCl + 3 N2 + 4 H2O
Al2S3 + HOH = Al(OH)3 + H2S =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2S
As2O5 = As + O =>
As2O5 = 2 As + 5 O
H2SO3 + NH4OH = (NH4)2SO3 + H2O =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 H2O
Zn2 + H2SO4 = Zn(SO4)2 + H2S + H2O =>
Zn2 + 5 H2SO4 = 2 Zn(SO4)2 + H2S + 4 H2O
NaI + AgNO3 + HOCl = NaNO3 + HI + AgClO =>
NaI + AgNO3 + HOCl = NaNO3 + HI + AgClO
CuSO4 + KNaCO = CuSO6K2Na2C2 =>
CuSO4 + 2 KNaCO = CuSO6K2Na2C2
C12H23OH + O2 = C2H + H2O =>
C12H23OH + 4 O2 = 6 C2H + 9 H2O
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO)3 + K2SO4 + H2O =>
8 Al + K2Cr2O7 + 16 H2SO4 = 4 Al2(SO4)3 + Cr2(SO)3 + K2SO4 + 16 H2O
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5OH + CrO3 = C6H5O + Cr2O3 + H2O =>
6 C6H5OH + 2 CrO3 = 6 C6H5O + Cr2O3 + 3 H2O
ZnO + NO = NO2 + Zn =>
ZnO + NO = NO2 + Zn
NH4Cl + NaHCO3 = CO2 + H2O + NaCl + NH3 =>
NH4Cl + NaHCO3 = CO2 + H2O + NaCl + NH3
NiS + NaOH + H2O2 = Ni(OH)2 + Na2SO4 + H2O =>
NiS + 2 NaOH + 4 H2O2 = Ni(OH)2 + Na2SO4 + 4 H2O
Al(oh)3 + CaO = Ca(oh)2 + Al2O3 =>
4 Al(oh)3 + 18 CaO = 9 Ca(oh)2 + 6 Al2O3
Na2C2O4 + Ca = CaC2O4 + Na =>
Na2C2O4 + Ca = CaC2O4 + 2 Na
AgNO3 + CuSO4 = AgSO4 + CuNO3 =>
AgNO3 + CuSO4 = AgSO4 + CuNO3
SO2 + H2O = HS02 + O2 =>
8 SO2 + 2 H2O = 4 HS02 + 9 O2
HNO3 + Na = NaNO3 + NO + H2O =>
4 HNO3 + 3 Na = 3 NaNO3 + NO + 2 H2O
C3H(ONO2)3 = CO2 + H2O + N2 + O2 =>
4 C3H(ONO2)3 = 12 CO2 + 2 H2O + 6 N2 + 5 O2
CO2 + H2O = O2 + C13H30O5 =>
13 CO2 + 15 H2O = 18 O2 + C13H30O5
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
Cr[OH]4{-} + BrO3{-} = CrO4{-} + Br{-} + H2O =>
3 Cr[OH]4{-} + 2 BrO3{-} = 3 CrO4{-} + 2 Br{-} + 6 H2O
AgNO3 + HBr = HNO3 + AgBr =>
AgNO3 + HBr = HNO3 + AgBr
Fe2O3 + NaH = FeO + NaOH =>
Fe2O3 + NaH = 2 FeO + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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