| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 TaCl5 + 5 H2O = Ta2O5 + 10 HCl
NaBrO4 = NaBr + O2 =>
NaBrO4 = NaBr + 2 O2
K(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni(s) =>
2 K(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + Ni(s)
Cr2O3 + RbOH = Cr(OH)3 + Rb2O =>
Cr2O3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2O
LiC6 = Li{+} + e + C6 =>
LiC6 = Li{+} + e + C6
C15H36O5Sn + HNO3 = Sn(HNO3)4 + C15H36O5 =>
C15H36O5Sn + 4 HNO3 = Sn(HNO3)4 + C15H36O5
NH4OH + CuSO4 = NH4(SO4) + Cu(OH) =>
NH4OH + CuSO4 = NH4(SO4) + Cu(OH)
Ag2(CO3) + Fe(C2H3O2)2 = Fe(CO3) + Ag(C2H3O2) =>
Ag2(CO3) + Fe(C2H3O2)2 = Fe(CO3) + 2 Ag(C2H3O2)
Cr + Zn{2+} = Cr{3+} + Zn =>
2 Cr + 3 Zn{2+} = 2 Cr{3+} + 3 Zn
C5H7O2N + H2O = CO2 + NH3 + H =>
C5H7O2N + 8 H2O = 5 CO2 + NH3 + 20 H
Na(CO3) + AgNO3 = NaNO3 + Ag(CO3) =>
Na(CO3) + AgNO3 = NaNO3 + Ag(CO3)
Fe(s) + NaOH(aq) = Fe(OH)3 + Na =>
Fe(s) + 3 NaOH(aq) = Fe(OH)3 + 3 Na
K2Cr2O7 + HBr + HCl = KCl + CrCl3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 KCl + 2 CrCl3 + 3 Br2 + 7 H2O
Pb(s) + H2O(l) + O2 = Pb(OH)2(s) =>
2 Pb(s) + 2 H2O(l) + O2 = 2 Pb(OH)2(s)
(NH4)10W12O41 + HCl = WO3 + NH4Cl + H2O =>
(NH4)10W12O41 + 10 HCl = 12 WO3 + 10 NH4Cl + 5 H2O
CH3NH2 + C2H5Br = CH3NHC2H5 + HBr =>
CH3NH2 + C2H5Br = CH3NHC2H5 + HBr
As2S5 + NO3 = AsO4 + SO4 + NO2 =>
As2S5 + 28 NO3 = 2 AsO4 + 5 SO4 + 28 NO2
MgCl2 + SnO2 = MgO + SnCl4 =>
2 MgCl2 + SnO2 = 2 MgO + SnCl4
BI3 + H2O = HI + H3BO3 =>
BI3 + 3 H2O = 3 HI + H3BO3
H + NaOCl + Br = BrOH + NaCl =>
H + NaOCl + Br = BrOH + NaCl
CuI2 + Cl2 = CuCl2 + I2 =>
CuI2 + Cl2 = CuCl2 + I2
NiCl2(s) = Ni(s) + Cl2(g) =>
NiCl2(s) = Ni(s) + Cl2(g)
CH3COOH(aq) + NaOH(s) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(s) = CH3COONa(aq) + H2O(l)
C8H15BrN2 + KPF6 = C8H15PF6N2 + KBr =>
C8H15BrN2 + KPF6 = C8H15PF6N2 + KBr
Al2Br6 + Cl2 = AlCl3 + Br =>
Al2Br6 + 3 Cl2 = 2 AlCl3 + 6 Br
C2H5OH + H2SO4 + NaCl = C2H5Cl + Na2SO4 + H2O =>
2 C2H5OH + H2SO4 + 2 NaCl = 2 C2H5Cl + Na2SO4 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Sn(NO3)2 + NaHCO3 = Sn(HCO3)2 + NaNO3 =>
Sn(NO3)2 + 2 NaHCO3 = Sn(HCO3)2 + 2 NaNO3
HPO3 + H2O = H3PO4 =>
HPO3 + H2O = H3PO4
Al2S3(aq) + H2O(l) = Al(OH)3(s) + H2S(aq) =>
Al2S3(aq) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(aq)
Fe(aq) + NH3(aq) + H2O(l) = Fe(OH)3 + NH4 =>
Fe(aq) + 3 NH3(aq) + 3 H2O(l) = Fe(OH)3 + 3 NH4
C3H4 + Cl4N2 = H2 + N2 + Cl4C3 =>
C3H4 + Cl4N2 = 2 H2 + N2 + Cl4C3
AgI + CuSO4 = CuI2 + Ag2SO4 =>
2 AgI + CuSO4 = CuI2 + Ag2SO4
Li{+} + F{-} = LiF =>
Li{+} + F{-} = LiF
HCN + Na2O = NaCN + H2O =>
2 HCN + Na2O = 2 NaCN + H2O
Cl2SO2 + H2O = HCl + H2SO4 =>
Cl2SO2 + 2 H2O = 2 HCl + H2SO4
[Ag(NH3)2]NO3 + NH4Cl = AgCl + NH3 + H{+} + NO3{-} =>
[Ag(NH3)2]NO3 + NH4Cl = AgCl + 3 NH3 + H{+} + NO3{-}
Cu(CH3COO)2 + Ba(OH)2 = Cu(OH)2 + Ba(CH3COO)2 =>
Cu(CH3COO)2 + Ba(OH)2 = Cu(OH)2 + Ba(CH3COO)2
CrCl2 + O2 = Cr(ClO3)2 =>
CrCl2 + 3 O2 = Cr(ClO3)2
NH4OH + HBr = NH4Br + H2O =>
NH4OH + HBr = NH4Br + H2O
C2H5NO2 + KOH = C2H4KNO2 + H2O =>
C2H5NO2 + KOH = C2H4KNO2 + H2O
FeO4(s) + CO(g) = Fe(s) + CO2(g) =>
FeO4(s) + 4 CO(g) = Fe(s) + 4 CO2(g)
KCl + C4H6O6 = KC4H5O6 + HCl =>
KCl + C4H6O6 = KC4H5O6 + HCl
Ag2(SO4) + NaNO3 = Na2SO4 + AgNO3 =>
Ag2(SO4) + 2 NaNO3 = Na2SO4 + 2 AgNO3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
H2SeO3 + SnCl2 + HCl = SnCl4 + Se + H2O =>
H2SeO3 + 2 SnCl2 + 4 HCl = 2 SnCl4 + Se + 3 H2O
CrO4{2-} + H2O + Cu = Cr(OH)2 + Cu(OH)2 + OH{-} =>
CrO4{2-} + 4 H2O + 2 Cu = Cr(OH)2 + 2 Cu(OH)2 + 2 OH{-}
B2H6O2 + O2 = HBO2 + H2O =>
B2H6O2 + 2 O2 = 2 HBO2 + 2 H2O
NaOH + Cr(SO4)2 = Na2(SO4) + Cr(OH)4 =>
4 NaOH + Cr(SO4)2 = 2 Na2(SO4) + Cr(OH)4
Fe2(SO4)3 + HF = FeF3 + H2SO4 =>
Fe2(SO4)3 + 6 HF = 2 FeF3 + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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