| Équations équilibrées la veille | Équations équilibrées le lendemain |
5(COO)2Na2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
KS = K + S =>
KS = K + S
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
P2O5 + KOH = KH2PO4 + K2HPO4 =>
P2O5 + 3 KOH = KH2PO4 + K2HPO4
HCl + Mg = Mg(Cl2)2 + H =>
4 HCl + Mg = Mg(Cl2)2 + 4 H
Zn(p) + H2SO4(aq) = Zn(SO4) + H2(g) =>
Zn(p) + H2SO4(aq) = Zn(SO4) + H2(g)
KI + H2SO4 = I2 + SO2 + K2O4 + H2O =>
2 KI + 4 H2SO4 = I2 + 4 SO2 + K2O4 + 4 H2O
Ae + Ce = AeCe3 =>
Ae + 3 Ce = AeCe3
B2O3 + Cr2(SO4)3 = Cr(BO2)3 + SO2 + O2 =>
6 B2O3 + 2 Cr2(SO4)3 = 4 Cr(BO2)3 + 6 SO2 + 3 O2
Mg + AlPO4 = MgPO4 + Al =>
Mg + AlPO4 = MgPO4 + Al
GaCl3 + H2S = HCl + Ga2S3 =>
2 GaCl3 + 3 H2S = 6 HCl + Ga2S3
KNO3 + Al + OHK + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 OHK + 2 H2O = 3 NH3 + 8 KAlO2
FeCl3 + CaS + H2O = Fe(OH)3 + CaCl2 + H2S =>
2 FeCl3 + 3 CaS + 6 H2O = 2 Fe(OH)3 + 3 CaCl2 + 3 H2S
Li(s) + Ag(NO3)(l) = Ag(s) + Li(NO3)(l) =>
Li(s) + Ag(NO3)(l) = Ag(s) + Li(NO3)(l)
Co(NH3)6(OH)2 + O2 + H2O = (Co(NH3)6)(OH)3 =>
4 Co(NH3)6(OH)2 + O2 + 2 H2O = 4(Co(NH3)6)(OH)3
Al(OH)3(s) + HCl = AlCl3(s) + H2O(l) =>
Al(OH)3(s) + 3 HCl = AlCl3(s) + 3 H2O(l)
KMnO4 + Fe(OH)3 = Fe(MnO4)3 + KOH =>
3 KMnO4 + Fe(OH)3 = Fe(MnO4)3 + 3 KOH
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4 =>
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4
FeSO3 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 FeSO3 + 6 KMnO4 + 19 H2SO4 = 5 Fe(SO4)3 + 6 MnSO4 + 3 K2SO4 + 19 H2O
HOC6H4COOH + CH3CONH2 = C7H7NO2 + C2H4O2 =>
HOC6H4COOH + CH3CONH2 = C7H7NO2 + C2H4O2
AlI + KPO4 = AlPO4 + KI =>
AlI + KPO4 = AlPO4 + KI
C10Cl12 + Na = NaCl + C =>
C10Cl12 + 12 Na = 12 NaCl + 10 C
HgO + CH3COOH = (CH3COO)2Hg + H2O =>
HgO + 2 CH3COOH = (CH3COO)2Hg + H2O
C8H18O2 + O2 = CO2 + H2O =>
2 C8H18O2 + 23 O2 = 16 CO2 + 18 H2O
Zn + H3PO4 = ZnHPO + H2O3 =>
Zn + H3PO4 = ZnHPO + H2O3
C3O2 + NH3 = C3H3N + O2 =>
C3O2 + NH3 = C3H3N + O2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Fe(ClO4)3 + KOH = KClO4 + Fe(OH)3 =>
Fe(ClO4)3 + 3 KOH = 3 KClO4 + Fe(OH)3
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
C9H8O2 + C5H6Br3N = C9H8O2Br2 + C5H6BrN =>
C9H8O2 + C5H6Br3N = C9H8O2Br2 + C5H6BrN
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
B3N3H6 + O2 = N2O5 + B2O3 + H2O =>
2 B3N3H6 + 15 O2 = 3 N2O5 + 3 B2O3 + 6 H2O
NaFHF = NaHF2 =>
NaFHF = NaHF2
Mg + Br2 = Mg{2} + Br{-} =>
Mg + Br2 = Mg{2} + 2 Br{-}
Y2O3 + NiCO3 + Sb2O5 = YNi2SbO6 + CO2 =>
Y2O3 + 4 NiCO3 + Sb2O5 = 2 YNi2SbO6 + 4 CO2
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
Na + Ag(NO3)2 = Na(NO3) + Ag =>
2 Na + Ag(NO3)2 = 2 Na(NO3) + Ag
F + H2O = FO + H =>
F + H2O = FO + 2 H
CaOH + KPo4 = CaPo4 + KOH =>
CaOH + KPo4 = CaPo4 + KOH
MnSO4 + KIO3 + KOH = MnO2 + I2 + K2SO4 + H2O =>
5 MnSO4 + 2 KIO3 + 8 KOH = 5 MnO2 + I2 + 5 K2SO4 + 4 H2O
CH + Cl2 = C + HCl =>
2 CH + Cl2 = 2 C + 2 HCl
KClO3 + H2S = KCl + S8 + H2O =>
8 KClO3 + 24 H2S = 8 KCl + 3 S8 + 24 H2O
FeSO4 + H2SO4 = H2 + Fe2(SO4)3 =>
2 FeSO4 + H2SO4 = H2 + Fe2(SO4)3
C4H9OH + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C4H8O + K2SO4 + 2 MnSO4 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pd(OH)4 + H3PO4 = Pd3(PO4)4 + H2O =>
3 Pd(OH)4 + 4 H3PO4 = Pd3(PO4)4 + 12 H2O
MgO + HCl(aq) = MgCl2 + H2O =>
MgO + 2 HCl(aq) = MgCl2 + H2O
KNO2 + H2SO4 + KI = NO + I2 + K2SO4 + H2O =>
2 KNO2 + 2 H2SO4 + 2 KI = 2 NO + I2 + 2 K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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