| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H16 = C6H5CH3 + 4 H2
C2H6O + Cr2O72{-} + H{+} = C2H4O + Cr2O3 + H2O =>
137 C2H6O + 2 Cr2O72{-} + 2 H{+} = 137 C2H4O + 2 Cr2O3 + 138 H2O
Hg + F2 = HgF2 =>
Hg + F2 = HgF2
KC4H5O6 + NaOH = KOH + NaC4H5O6 =>
KC4H5O6 + NaOH = KOH + NaC4H5O6
[Co(en)2(OH)(OH2)]Cl2 + HCl = [Co(en)2Cl2]Cl + H2O =>
[Co(en)2(OH)(OH2)]Cl2 + HCl = [Co(en)2Cl2]Cl + 2 H2O
NISO4 + Ca = CaSO4 + NI =>
NISO4 + Ca = CaSO4 + NI
Ca(OH)2 + HCl = CaCl2 + HOH =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 HOH
CO2 + MgOH = H2O + Mg2CO3 =>
CO2 + 2 MgOH = H2O + Mg2CO3
K2O + Na2O + SiO2 = Na2K2Si4 + O2 =>
K2O + Na2O + 4 SiO2 = Na2K2Si4 + 5 O2
HBrO3 + HI = I2 + HBrO + H2O =>
HBrO3 + 4 HI = 2 I2 + HBrO + 2 H2O
PbS + O2(g) = PbO + SO2(g) =>
2 PbS + 3 O2(g) = 2 PbO + 2 SO2(g)
NaCl(aq) + Br2(g) = NaBr(aq) + Cl2(g) =>
2 NaCl(aq) + Br2(g) = 2 NaBr(aq) + Cl2(g)
Al(OH)3 + C = CO2 + H2O + Al =>
4 Al(OH)3 + 3 C = 3 CO2 + 6 H2O + 4 Al
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
C3H8 + O2(g) = CO2(g) + H2O(g) =>
C3H8 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
HAuCl4 = HCl + AuCl3 =>
HAuCl4 = HCl + AuCl3
Zn + NH3 = ZnNH3 =>
Zn + NH3 = ZnNH3
Sb(OH)5 + HJO3 = Sb(JO3)5 + H2O =>
Sb(OH)5 + 5 HJO3 = Sb(JO3)5 + 5 H2O
Pb(NO3)2 + AlF3 = PbF2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlF3 = 3 PbF2 + 2 Al(NO3)3
ZnO2 + Mg = Zn + MgO =>
ZnO2 + 2 Mg = Zn + 2 MgO
P + H2O = H3PO4 + H2 =>
2 P + 8 H2O = 2 H3PO4 + 5 H2
Zn(OH)2 + NH3 = [Zn(NH3)4]{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4]{2+} + 2 OH{-}
Pb(C2H3O2)2 + NaCl = PbCl2 + Na(C2H3O2) =>
Pb(C2H3O2)2 + 2 NaCl = PbCl2 + 2 Na(C2H3O2)
CuFeS2 + O2 = Fe3O4 + CuO + SO2 =>
6 CuFeS2 + 19 O2 = 2 Fe3O4 + 6 CuO + 12 SO2
FeCl3 + HF = FeF3 + HCl =>
FeCl3 + 3 HF = FeF3 + 3 HCl
CHO2 + H2O = HCHO2 + OH =>
CHO2 + H2O = HCHO2 + OH
As2O5 = As + O =>
As2O5 = 2 As + 5 O
Cu2SO4 + Fe2 = Cu + FeSO4 =>
2 Cu2SO4 + Fe2 = 4 Cu + 2 FeSO4
S8 + F = SF6 =>
S8 + 48 F = 8 SF6
V + S8 = V2S5 =>
16 V + 5 S8 = 8 V2S5
C5H12(l) + O2(g) = CO2(g) + H2O(g) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Na4[MnCl6] + (NH3)2S = MnS + (NH3)Cl + NaCl =>
Na4[MnCl6] + (NH3)2S = MnS + 2(NH3)Cl + 4 NaCl
F2 + Al2S3 = AlF3 + S =>
3 F2 + Al2S3 = 2 AlF3 + 3 S
Sn + NaCl = SnCl4 + Na =>
Sn + 4 NaCl = SnCl4 + 4 Na
As2 + HNO3 + H2O = H3AsO4 + N2O3 =>
2 As2 + 10 HNO3 + H2O = 4 H3AsO4 + 5 N2O3
HOOCCOOH + NaOH = NaHOOCCOO + H2O =>
HOOCCOOH + NaOH = NaHOOCCOO + H2O
HI + HNO2 = I2 + NO + H2O =>
2 HI + 2 HNO2 = I2 + 2 NO + 2 H2O
Co + Mn + Cr + Al = Co200Mn80Cr20Al100 =>
200 Co + 80 Mn + 20 Cr + 100 Al = Co200Mn80Cr20Al100
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Ni(CN)2 = Ni + CN =>
Ni(CN)2 = Ni + 2 CN
F2 + NH4Cl = FCl + NH4 =>
F2 + 2 NH4Cl = 2 FCl + 2 NH4
K2O + N2O5 = KNO3 =>
K2O + N2O5 = 2 KNO3
CuFeS2 + O2 = Fe3O4 + CuO + SO2 =>
6 CuFeS2 + 19 O2 = 2 Fe3O4 + 6 CuO + 12 SO2
Al(NO3)3 + NH3 = Al(NH3)3 + NO3 =>
Al(NO3)3 + 3 NH3 = Al(NH3)3 + 3 NO3
NH4Fe(SO4)2*12H2O + KSCN = K(SO4)2*12H2O + Fe + NH4SCN =>
NH4Fe(SO4)2*12H2O + KSCN = K(SO4)2*12H2O + Fe + NH4SCN
CHCl + O2 = CO2 + HCl =>
CHCl + O2 = CO2 + HCl
Fe2(SO4)3 + Na2S = Fe2S3 + Na2(SO4) =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2(SO4)
C6H7N + C4H6O3 = C8H9NO + CH3CO2H =>
C6H7N + C4H6O3 = C8H9NO + CH3CO2H
Si + H2SO4 = SiSO4 + H2 =>
Si + H2SO4 = SiSO4 + H2
H3AsO4(s) = As2O5(s) + H2O(g) =>
2 H3AsO4(s) = As2O5(s) + 3 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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