| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 2 OH = S + 2 H2O
NaOH + AlCl = NaClAlOH =>
NaOH + AlCl = NaClAlOH
NH3 + CuS = N2 + H2S + Cu =>
2 NH3 + 3 CuS = N2 + 3 H2S + 3 Cu
(NH4)2S + Fe(NO3)3 = Fe2S3 + NH4NO3 =>
3(NH4)2S + 2 Fe(NO3)3 = Fe2S3 + 6 NH4NO3
KNO3 + AlCl3 = Al(NO3)3 + KCl =>
3 KNO3 + AlCl3 = Al(NO3)3 + 3 KCl
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
Al + NH3 = AlH3 + N =>
Al + NH3 = AlH3 + N
I{-} + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I{-} + 3 Cl2 + 3 H2O = IO3{-} + 6 Cl{-} + 6 H{+}
Cu(OH)2 + C6H12O6 = C6H12O7 + Cu2O + H2O =>
2 Cu(OH)2 + C6H12O6 = C6H12O7 + Cu2O + 2 H2O
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Fe(CH3COO)2 + NH4OH = NH4CH3COO + Fe(OH)2 =>
Fe(CH3COO)2 + 2 NH4OH = 2 NH4CH3COO + Fe(OH)2
CuS + NH3 = Cu(NH3)4 + S =>
CuS + 4 NH3 = Cu(NH3)4 + S
C3H8O + NaHCO3 = C3H7NaO + H2CO3 =>
C3H8O + NaHCO3 = C3H7NaO + H2CO3
CdSO4 + NH3 = CdNH3 + SO4 =>
CdSO4 + NH3 = CdNH3 + SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ni(OH)2 = NiO(s) + H2O(l) =>
Ni(OH)2 = NiO(s) + H2O(l)
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Al + NH3 = AlN3 + H2 =>
2 Al + 6 NH3 = 2 AlN3 + 9 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuS + NH3 = Cu + HS + N =>
3 CuS + NH3 = 3 Cu + 3 HS + N
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
K3PO4 + Ca(OH)2 = Ca3(PO4)2 + KOH =>
2 K3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 KOH
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
Al + NH3 = Al(NH3) =>
Al + NH3 = Al(NH3)
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
HN3 + NO = N2 + H2O =>
4 HN3 + 2 NO = 7 N2 + 2 H2O
K2FeO4 + CrCl3 + HCl = CrCl4 + FeCl3 + KCl + H2O =>
K2FeO4 + 3 CrCl3 + 8 HCl = 3 CrCl4 + FeCl3 + 2 KCl + 4 H2O
Ca + Sn(OH)4 = Sn + Ca(OH)2 =>
2 Ca + Sn(OH)4 = Sn + 2 Ca(OH)2
CH4COH + O2 = CO2 + H2O =>
4 CH4COH + 11 O2 = 8 CO2 + 10 H2O
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
Hf + CuO = HfO2 + Cu =>
Hf + 2 CuO = HfO2 + 2 Cu
Ca2Si + HCl = CaCl2 + SiH4 =>
Ca2Si + 4 HCl = 2 CaCl2 + SiH4
Li + O2 = O2Li =>
Li + O2 = O2Li
C2H2 + Na = C2Na + H2 =>
C2H2 + Na = C2Na + H2
C4H10 + HCl = C4H11 + Cl =>
C4H10 + HCl = C4H11 + Cl
Fe2(CO3)3 + HNO3 = CO2 + Fe(NO3)3 + H2O =>
Fe2(CO3)3 + 6 HNO3 = 3 CO2 + 2 Fe(NO3)3 + 3 H2O
Li2CO3 + HBr = LiBr + H2CO3 =>
Li2CO3 + 2 HBr = 2 LiBr + H2CO3
Ca(OH)2 + Cl2 = H2O + CaOCl2 =>
Ca(OH)2 + Cl2 = H2O + CaOCl2
NH4NO3 + FeSO4 = (NH4)2SO4 + Fe(NO3)2 =>
2 NH4NO3 + FeSO4 = (NH4)2SO4 + Fe(NO3)2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
FeO3 + KI + HCl = FeCl2 + KCl + I2 + H2O =>
FeO3 + 4 KI + 6 HCl = FeCl2 + 4 KCl + 2 I2 + 3 H2O
AgNO3 + NaF = AgF + NaNO3 =>
AgNO3 + NaF = AgF + NaNO3
H4P2O7 + Cr(OH)2 = Cr3(HP2O7)2 + H2O =>
2 H4P2O7 + 3 Cr(OH)2 = Cr3(HP2O7)2 + 6 H2O
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
SO3{-2} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
CaCl2 + H2SO2 = CaSO2 + HCl =>
CaCl2 + H2SO2 = CaSO2 + 2 HCl
PbCl2 + NH4OH = Pb(OH)2 + HCl + NH3 =>
PbCl2 + 2 NH4OH = Pb(OH)2 + 2 HCl + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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