| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2Se = Se{2-} + 2 H{+}
Cr2S3 + Ag = Ag2S + Cr =>
Cr2S3 + 6 Ag = 3 Ag2S + 2 Cr
N2(g) + O2(g) + H2O(l) = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O(l) = 4 HNO3(aq)
Cu + H2O + SO2 + O2 = Cu3(OH)4SO4 =>
3 Cu + 2 H2O + SO2 + 2 O2 = Cu3(OH)4SO4
KBr(s) + Pb(CH3COO)2(aq) = PbBr2(s) + CH3COOK(aq) =>
2 KBr(s) + Pb(CH3COO)2(aq) = PbBr2(s) + 2 CH3COOK(aq)
Cd(s) + N2(g) = Cd3N2(s) =>
3 Cd(s) + N2(g) = Cd3N2(s)
NaF = Na + F =>
NaF = Na + F
CuCO3 + H2O = Cu2(OH)2CO3 + CO2 =>
2 CuCO3 + H2O = Cu2(OH)2CO3 + CO2
O + S = SO =>
O + S = SO
Ag(NH3)2OH + H2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + H2S = Ag2S + 2 H2O + 4 NH3
C6H5COOOH + O2 = CO2 + H2O =>
C6H5COOOH + 7 O2 = 7 CO2 + 3 H2O
C2H4(OH)2 + Na = C2H4ONa2 + HOH =>
C2H4(OH)2 + 2 Na = C2H4ONa2 + HOH
SO2 + Fe(OH)2 = Fe(OH)2SO2 =>
SO2 + Fe(OH)2 = Fe(OH)2SO2
CuO + H2SO4 = CuSO4 + H2 + O2 =>
2 CuO + 2 H2SO4 = 2 CuSO4 + 2 H2 + O2
C6H5CO5H + O2 = CO2 + H2O =>
C6H5CO5H + 6 O2 = 7 CO2 + 3 H2O
KClO3 + I2 + H2O = KH(IO3)2 + KCl + Cl2 =>
11 KClO3 + 6 I2 + 3 H2O = 6 KH(IO3)2 + 5 KCl + 3 Cl2
Mn + NH3 + H2O = Mn(OH)2 + NH4 =>
Mn + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4
Ni(NH3)6Cl2 + KBr = Ni(NH3)6Br2 + KCl =>
Ni(NH3)6Cl2 + 2 KBr = Ni(NH3)6Br2 + 2 KCl
AlBr3 + CaCr2O7 + H3PO4 = Br2 + CrPO4 + Ca3(PO4)2 + AlPO4 + H2O =>
6 AlBr3 + 3 CaCr2O7 + 14 H3PO4 = 9 Br2 + 6 CrPO4 + Ca3(PO4)2 + 6 AlPO4 + 21 H2O
OH + Li = LiOH =>
OH + Li = LiOH
FeSO4 + HCl = FeCl2 + H2S + O2 =>
FeSO4 + 2 HCl = FeCl2 + H2S + 2 O2
HC4H2O4 + NaOH = NaC4H2O4 + H2O =>
HC4H2O4 + NaOH = NaC4H2O4 + H2O
Fe2(SO4)3 + SO2 + H2O = Fe3O4 + H2SO4 =>
3 Fe2(SO4)3 + SO2 + 10 H2O = 2 Fe3O4 + 10 H2SO4
C6H10O5 + HCl = CHCl + H2O =>
C6H10O5 + 6 HCl = 6 CHCl + 5 H2O
CaCl2(aq) + K2S(aq) = CaS(s) + KCl(aq) =>
CaCl2(aq) + K2S(aq) = CaS(s) + 2 KCl(aq)
NaHCO3 + HNO3 = NaNO3 + H2CO3 =>
NaHCO3 + HNO3 = NaNO3 + H2CO3
Li2CO3 + O2 + MnCO3 = Li2MnO3 + CO2 =>
2 Li2CO3 + O2 + 2 MnCO3 = 2 Li2MnO3 + 4 CO2
K2(SO4) + NaCl = Na2(SO4) + KCl =>
K2(SO4) + 2 NaCl = Na2(SO4) + 2 KCl
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
CuSO + H2SO4 = CuSO4 + H2S =>
4 CuSO + 3 H2SO4 = 4 CuSO4 + 3 H2S
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(aq) =>
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(aq)
NH3 + [Fe(H2O)6]Cl2 = [Fe(NH3)6]Cl2 + H2O =>
6 NH3 + [Fe(H2O)6]Cl2 = [Fe(NH3)6]Cl2 + 6 H2O
BaH2 + HCl = BaCl2 + H2 =>
BaH2 + 2 HCl = BaCl2 + 2 H2
KMnO4 + Cu2SO4 + H2SO4 = MnSO4 + K2SO4 + CuSO4 + H2O =>
2 KMnO4 + 5 Cu2SO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CuSO4 + 8 H2O
CuSO4 + H2 + O2 = Cu(OH)3 + H2SO4 =>
2 CuSO4 + 5 H2 + 3 O2 = 2 Cu(OH)3 + 2 H2SO4
Fe(H2O)6(NO3)3 + NaOH = FeOOH + NaNO3 + H2O =>
Fe(H2O)6(NO3)3 + 3 NaOH = FeOOH + 3 NaNO3 + 7 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2S + KNO3 = KNO3H2S =>
H2S + KNO3 = KNO3H2S
PbO + NH2 = Pb + N2 + H2O =>
2 PbO + 2 NH2 = 2 Pb + N2 + 2 H2O
Ni(NO3)2 + (CH3C(NOH)C(NOH)CH3) = Ni(CH3C(NOH)C(NOH)CH3) + (NO3)2 =>
Ni(NO3)2 + (CH3C(NOH)C(NOH)CH3) = Ni(CH3C(NOH)C(NOH)CH3) + (NO3)2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
NO + O2 = N2O3 =>
4 NO + O2 = 2 N2O3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCo3 + Na2CO3 + HI = CaCO3 + CoI3 + H2 + NaI =>
2 CaCo3 + 2 Na2CO3 + 22 HI = 2 CaCO3 + 6 CoI3 + 11 H2 + 4 NaI
Na2SiO3 + H2O = NaOH + NaHSiO3 =>
Na2SiO3 + H2O = NaOH + NaHSiO3
C3H8O + KMnO4 = C3H6O + MnO2 + KOH + H2O =>
3 C3H8O + 2 KMnO4 = 3 C3H6O + 2 MnO2 + 2 KOH + 2 H2O
Kr + Ar = ArKr50 =>
50 Kr + Ar = ArKr50
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
HClO3 = HClO + O2 =>
HClO3 = HClO + O2
NaHSO3 + Ca(OH)2 = NaOH + CaSO3H2O =>
NaHSO3 + Ca(OH)2 = NaOH + CaSO3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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