| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be(OH)2 + 2 NaOH = Na2Be(OH)4
CaCO3 + Cl2 = CaCl2 + O2 + CO2 =>
2 CaCO3 + 2 Cl2 = 2 CaCl2 + O2 + 2 CO2
HClO3 + SO2 + H2O = H2SO4 + HCl =>
HClO3 + 3 SO2 + 3 H2O = 3 H2SO4 + HCl
C2H2(g) + O2(g) = CO2(g) + CH4 =>
2 C2H2(g) + 3 O2(g) = 3 CO2(g) + CH4
FeCl3 + Li = Fe + LiCl3 =>
FeCl3 + Li = Fe + LiCl3
HF + SbF5 = H2FSb3F16 =>
2 HF + 3 SbF5 = H2FSb3F16
Ba(NO3)2 + Al(OH)3 = Al0(NO3)3 + Ba(OH)2 =>
3 Ba(NO3)2 + 2 Al(OH)3 = 2 Al0(NO3)3 + 3 Ba(OH)2
KNO3 + NaOH = KOH + NaNO3 =>
KNO3 + NaOH = KOH + NaNO3
CH3OH + H3O = HCOO + H2 =>
CH3OH + H3O = HCOO + 3 H2
H2 + SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2 + 3 SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Na{2+} + ClO3{-} + {-} = NaCl + O2 =>
2 Na{2+} + 2 ClO3{-} + 2e = 2 NaCl + 3 O2
C7H8HNO3 = C7H7NO2 + H2O =>
C7H8HNO3 = C7H7NO2 + H2O
Fe + Fe(NO3)2 = Fe2(NO3)2 =>
Fe + Fe(NO3)2 = Fe2(NO3)2
Al(s) + NiSO4(aq) = Al2(SO4)3(aq) + Ni(s) =>
2 Al(s) + 3 NiSO4(aq) = Al2(SO4)3(aq) + 3 Ni(s)
Al(NO3)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HNO3(aq) =>
2 Al(NO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HNO3(aq)
Cl{2} + NaBr = NaCl + Br{2} =>
Cl{2} + NaBr = NaCl + Br{2}
Na2SiO3 + HCl + H2O = Si(OH)4 + NaCl =>
Na2SiO3 + 2 HCl + H2O = Si(OH)4 + 2 NaCl
Ba(OH)2 + Na2SiO3 = BaSiO3 + NaOH =>
Ba(OH)2 + Na2SiO3 = BaSiO3 + 2 NaOH
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
MnO2(s) + HCl(s) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(s) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Mg(OH)2(aq) + HBr(aq) = MgBr2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HBr(aq) = MgBr2(aq) + 2 H2O(l)
Al + Fe3O6 = Al2O3 + Fe =>
4 Al + Fe3O6 = 2 Al2O3 + 3 Fe
Ba(NO2)2(aq) + Ca(NO3)2(aq) = Ba(NO3)2(aq) + Ca(NO2)2 =>
Ba(NO2)2(aq) + Ca(NO3)2(aq) = Ba(NO3)2(aq) + Ca(NO2)2
Cu + NH3 = (CuNH3)4 =>
4 Cu + 4 NH3 = (CuNH3)4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al2O3 + KOH + H2O = KH2AlO3 =>
Al2O3 + 2 KOH + H2O = 2 KH2AlO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KH2PO4 + AgNO3 = KH2NO3 + AgPO4 =>
KH2PO4 + AgNO3 = KH2NO3 + AgPO4
ClO = ClOOCl =>
2 ClO = ClOOCl
AB(aq) + CD(aq) = AD(aq) + CB(s) =>
AB(aq) + CD(aq) = AD(aq) + CB(s)
C8H18O3 + O2(g) = H2O(g) + CO2(g) =>
C8H18O3 + 11 O2(g) = 9 H2O(g) + 8 CO2(g)
AgC2H3O2(aq) + KF(aq) = AgF(s) + KC2H3O2(aq) =>
AgC2H3O2(aq) + KF(aq) = AgF(s) + KC2H3O2(aq)
N + Ca(OH)2 = N2(OH) + Ca =>
4 N + Ca(OH)2 = 2 N2(OH) + Ca
Be(OH)2 + NaOH = Na2BeO2 + H2O =>
Be(OH)2 + 2 NaOH = Na2BeO2 + 2 H2O
KMnO4 + Zn = Zn(MnO4)2 + K =>
2 KMnO4 + Zn = Zn(MnO4)2 + 2 K
C6H12O + H2CrO4{-} + H{+} = C6H10O + HCrO3{-} + H3O{+} =>
C6H12O + 2 H2CrO4{-} + 2 H{+} = C6H10O + 2 HCrO3{-} + 2 H3O{+}
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Pb + LiNO3 = PbNO3 + Li =>
Pb + LiNO3 = PbNO3 + Li
KNO3 + BaI2 = Ba(NO3)2 + KI =>
2 KNO3 + BaI2 = Ba(NO3)2 + 2 KI
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Al(s) + NiSO4(aq) = Al2(SO4)3(aq) + Ni(s) =>
2 Al(s) + 3 NiSO4(aq) = Al2(SO4)3(aq) + 3 Ni(s)
NaHCO3 + HC3H3O2 = H2O + CO2 + NaC2H3O2 =>
3 NaHCO3 + 2 HC3H3O2 = H2O + 3 CO2 + 3 NaC2H3O2
(NH4)2SO4 + CuCl2 = NH4Cl + Cu2(SO4)2 =>
2(NH4)2SO4 + 2 CuCl2 = 4 NH4Cl + Cu2(SO4)2
C3H7NO2C7H6O = C8H9NO2C2H4O =>
C3H7NO2C7H6O = C8H9NO2C2H4O
H2O + HAsO2 = H3AsO4 + H =>
2 H2O + HAsO2 = H3AsO4 + 2 H
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
Ba(OH)2 + Na2SiO3 = BaSiO3 + NaOH =>
Ba(OH)2 + Na2SiO3 = BaSiO3 + 2 NaOH
Na2CrO4 + H2SO4 + NaI = Na2SO4 + Cr2(SO4)3 + H2O + I2 =>
2 Na2CrO4 + 8 H2SO4 + 6 NaI = 5 Na2SO4 + Cr2(SO4)3 + 8 H2O + 3 I2
Cl + H2 = Cl2H3 =>
4 Cl + 3 H2 = 2 Cl2H3
HgO + Cl{2} = HgCl + O{2} =>
HgO + Cl{2} = HgCl + O{2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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