| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 2 H2SO4 = SiH4 + 2 SO3 + 2 O2
C7H16 + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
6 C7H16 + 32 KMnO4 + 10 H2O = 21 C2H4O2 + 32 MnO2 + 32 KOH
ClO + SO2 = SO4 + Cl =>
2 ClO + SO2 = SO4 + 2 Cl
C2H2Cl2O2(g) + O2(g) = CO2(g) + H2O(g) + Cl =>
2 C2H2Cl2O2(g) + 3 O2(g) = 4 CO2(g) + 2 H2O(g) + 4 Cl
CuSO4 + Na2B4O7 = CuB4O7 + Na2SO4 =>
CuSO4 + Na2B4O7 = CuB4O7 + Na2SO4
NO + O2 + H2O = HNO2(l) =>
4 NO + O2 + 2 H2O = 4 HNO2(l)
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
Ca(ClO)2 + CaCl2 + H2O = Ca(OH)2 + Cl =>
Ca(ClO)2 + CaCl2 + 2 H2O = 2 Ca(OH)2 + 4 Cl
C3H6 + H2O + [O] = C3H6(OH)2 =>
C3H6 + H2O + [O] = C3H6(OH)2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Pb + S8 = Pb2S4 =>
4 Pb + S8 = 2 Pb2S4
NaI + Fe(NO3)3 = I2 + Fe(NO3)2 + NaNO3 =>
2 NaI + 2 Fe(NO3)3 = I2 + 2 Fe(NO3)2 + 2 NaNO3
NH4OH + C6H8O7 = C6H11NO7 + H2O =>
NH4OH + C6H8O7 = C6H11NO7 + H2O
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
CuCl2 + NaCl = CuNa + Cl =>
CuCl2 + NaCl = CuNa + 3 Cl
La(s) + I2(g) = LaI3(s) =>
2 La(s) + 3 I2(g) = 2 LaI3(s)
N2O5 = N2 + O10 =>
2 N2O5 = 2 N2 + O10
H2CO2 + Fe(OH)2 = CO2Fe + H2(OH)2 =>
H2CO2 + Fe(OH)2 = CO2Fe + H2(OH)2
Pb(OH)2 + Hg2S = PbHg2 + (OH)2S =>
Pb(OH)2 + Hg2S = PbHg2 + (OH)2S
KCl(aq) + Ag2SO4(aq) = AgCl(s) + K2SO4(aq) =>
2 KCl(aq) + Ag2SO4(aq) = 2 AgCl(s) + K2SO4(aq)
NaAlSiO4 + CaCl2 = NaCa2Al3Si3O12 + Na + Cl =>
3 NaAlSiO4 + 2 CaCl2 = NaCa2Al3Si3O12 + 2 Na + 4 Cl
NaNO2 + HCl = H2O + NO + NaCl + HNO3 =>
3 NaNO2 + 3 HCl = H2O + 2 NO + 3 NaCl + HNO3
CH3OH(l) + O2(g) = CO2(g) + H2O =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O
C8H9Cl + [O] = C7H6O2 + HCl + H2O =>
7 C8H9Cl + 20[O] = 8 C7H6O2 + 7 HCl + 4 H2O
CuO + HNO2 = Cu(NO3)2 + NO + H2O =>
CuO + 6 HNO2 = Cu(NO3)2 + 4 NO + 3 H2O
Fe{2+} + NH3 = [Fe(NH3)6]{2+} =>
Fe{2+} + 6 NH3 = [Fe(NH3)6]{2+}
Ca(C2H3O2)2 + H2SO4 = CaSO4 + CH3COOH =>
Ca(C2H3O2)2 + H2SO4 = CaSO4 + 2 CH3COOH
CuSO4 + KCN = CuCN + K2SO4 + C2N2 =>
2 CuSO4 + 4 KCN = 2 CuCN + 2 K2SO4 + C2N2
Ag + Ca{2+} = AgCa{2+} =>
Ag + Ca{2+} = AgCa{2+}
Na + Hg = Na(Hg) =>
Na + Hg = Na(Hg)
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
Ca + H2SO3 = CaHSO3 + H2 =>
2 Ca + 2 H2SO3 = 2 CaHSO3 + H2
KHSO4 + K2CO3 = KSO4 + HK2CO3 =>
KHSO4 + K2CO3 = KSO4 + HK2CO3
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH4 + O2 =>
Si(OC2H5)4 + 4 NH4OH = SiO2 + 4 C2H5OH + 4 NH4 + O2
Mn + CuCl2 = MnCl4 + Cu =>
Mn + 2 CuCl2 = MnCl4 + 2 Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BiOH2NO3 + HCl = BiCl + H2O + HNO3 =>
BiOH2NO3 + HCl = BiCl + H2O + HNO3
Mg3N2 + NH4Cl = NH3 + MgCl2 =>
Mg3N2 + 6 NH4Cl = 8 NH3 + 3 MgCl2
As2S3 + HNO3 = NO2 + H3AsO4 + SO2 + H2O =>
As2S3 + 22 HNO3 = 22 NO2 + 2 H3AsO4 + 3 SO2 + 8 H2O
Sb3S + O = Sb3O + S2O =>
2 Sb3S + 3 O = 2 Sb3O + S2O
Sodiumhydroxide + Strontiumchloride = NaCl + Sr(OH)2 =>
2 NaOH + SrCl2 = 2 NaCl + Sr(OH)2
SrI2 + Ca(OH)2 = Sr(OH)2 + CaI2 =>
SrI2 + Ca(OH)2 = Sr(OH)2 + CaI2
Hg(NO3)2 + NaOH = Hg(OH)2 + NaNO3 =>
Hg(NO3)2 + 2 NaOH = Hg(OH)2 + 2 NaNO3
Fe + HNO3(k) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3(k) = Fe(NO3)3 + 3 NO2 + 3 H2O
MgS + Na2CO3 = MgCO3 + Na2S =>
MgS + Na2CO3 = MgCO3 + Na2S
Fe + K2Cr2O4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4) + K2SO4 + H2O =>
4 Fe + 3 K2Cr2O4 + 12 H2SO4 = 2 Fe2(SO4)3 + 3 Cr2(SO4) + 3 K2SO4 + 12 H2O
NiSO3 + Zn = ZnSO3 + Ni =>
NiSO3 + Zn = ZnSO3 + Ni
H2O2 + Mn = H2O + MnO2 =>
2 H2O2 + Mn = 2 H2O + MnO2
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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