| Équations équilibrées la veille | Équations équilibrées le lendemain |
IO3{-} + 5 I{-} + 6 H3O{+} = 3 I2 + 9 H2O
Ti2O + H2O = TiO2 + H2 =>
Ti2O + 3 H2O = 2 TiO2 + 3 H2
Cl2 + OH{-} = ClO3{-}3 + Cl{-} + H2O =>
3 Cl2 + 6 OH{-} = ClO3{-}3 + 5 Cl{-} + 3 H2O
NH4Cl + SnCl2 = SnNH4 + Cl2 =>
2 NH4Cl + 2 SnCl2 = 2 SnNH4 + 3 Cl2
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + H2(g) =>
Mg(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2(g)
C2H5Cl + KOH = CH3CH2OH + KCl =>
C2H5Cl + KOH = CH3CH2OH + KCl
H3PO4 + Cu = Cu3PO4 + H =>
H3PO4 + 3 Cu = Cu3PO4 + 3 H
NaF + H2O = Na(HO) + HF =>
NaF + H2O = Na(HO) + HF
FeSO4 + H2O2 + NaOH = Fe(OH)3 + Na2SO4 =>
2 FeSO4 + H2O2 + 4 NaOH = 2 Fe(OH)3 + 2 Na2SO4
HNO3CaCl2 = HCl2CaNO3 =>
HNO3CaCl2 = HCl2CaNO3
NaF + H2O = Na(HO) + HF =>
NaF + H2O = Na(HO) + HF
Cl2 + OH{-} = ClO3{-}3 + Cl{-} + H2O =>
3 Cl2 + 6 OH{-} = ClO3{-}3 + 5 Cl{-} + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe(OH)2 + NiCl2 = Ni(OH)2 + FeCl2 =>
Fe(OH)2 + NiCl2 = Ni(OH)2 + FeCl2
Na + HCO3 = NaC + HO3 =>
Na + HCO3 = NaC + HO3
Zn + Hg2Cl = ZnCl2 + Hg =>
Zn + 2 Hg2Cl = ZnCl2 + 4 Hg
PbO2 + HI = PbI2 + I2 + H2O =>
PbO2 + 4 HI = PbI2 + I2 + 2 H2O
CS2 + Cl2 = CCl4 + SCl4 =>
CS2 + 6 Cl2 = CCl4 + 2 SCl4
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Hg + HNO3 + HCl = HgCl1 + NO + H2O =>
3 Hg + HNO3 + 3 HCl = 3 HgCl1 + NO + 2 H2O
H2O + H2Cr2O7 + NaHSO3 = Cr(OH)3 + NaHSO4 =>
2 H2O + H2Cr2O7 + 3 NaHSO3 = 2 Cr(OH)3 + 3 NaHSO4
Cd(NO3)2(aq) + NH4Cl(aq) = CdCl(aq) + (NO3)2(aq)NH4 =>
Cd(NO3)2(aq) + NH4Cl(aq) = CdCl(aq) + (NO3)2(aq)NH4
CH4(g) + S8(s) = CS2(l) + H2S =>
2 CH4(g) + S8(s) = 2 CS2(l) + 4 H2S
LiF + CsI = LiI + CsF =>
LiF + CsI = LiI + CsF
C17H36 + NH4ClO4 = CO2 + H2O + N2 + Cl2 =>
C17H36 + 26 NH4ClO4 = 17 CO2 + 70 H2O + 13 N2 + 13 Cl2
SnS + NaOH = Sn(OH)2 + Na2S =>
SnS + 2 NaOH = Sn(OH)2 + Na2S
Cl2 + OH{-} = ClO3{-}3 + Cl{-} + H2O =>
3 Cl2 + 6 OH{-} = ClO3{-}3 + 5 Cl{-} + 3 H2O
NaCr(SO4)2 + NaOH + H2O2 = Na2SO4 + Na2CrO4 + H2O =>
2 NaCr(SO4)2 + 10 NaOH + 3 H2O2 = 4 Na2SO4 + 2 Na2CrO4 + 8 H2O
PbO2 + HI = PbI2 + I2 + H2O =>
PbO2 + 4 HI = PbI2 + I2 + 2 H2O
Zn + Au(NO2)2 = Zn(NO2) + Au(NO2) =>
Zn + Au(NO2)2 = Zn(NO2) + Au(NO2)
NaF + H2O = Na(HO) + HF =>
NaF + H2O = Na(HO) + HF
(NH4)2S = NH4 + S =>
(NH4)2S = 2 NH4 + S
As + NaCN + H2O + O2 = NaOH + Na[As(CN)2] =>
4 As + 8 NaCN + 2 H2O + O2 = 4 NaOH + 4 Na[As(CN)2]
Me2SiCl2 + H2O = (Me2SiO)4 + HCl =>
4 Me2SiCl2 + 4 H2O = (Me2SiO)4 + 8 HCl
Cl2 + OH{-} = ClO3{-}3 + Cl{-} + H2O =>
3 Cl2 + 6 OH{-} = ClO3{-}3 + 5 Cl{-} + 3 H2O
SO3 + NaO2 = Na2SO4 + O2 =>
2 SO3 + 4 NaO2 = 2 Na2SO4 + 3 O2
NaF + H2O = Na(HO) + HF =>
NaF + H2O = Na(HO) + HF
HPO3{-2} + H2O = PO3{-3} + H3O{+} =>
HPO3{-2} + H2O = PO3{-3} + H3O{+}
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
NaF + H2O = Na(HO) + HF =>
NaF + H2O = Na(HO) + HF
KMnO4 + H2SO4 + H2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Cl2 + OH{-} = ClO3{-}3 + Cl{-} + H2O =>
3 Cl2 + 6 OH{-} = ClO3{-}3 + 5 Cl{-} + 3 H2O
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{2+} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{2+}
HClCaCO3 = CaClHCO3 =>
HClCaCO3 = CaClHCO3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H(ClO2) + Ba(OH)2 = Ba(ClO2)2 + H2O =>
2 H(ClO2) + Ba(OH)2 = Ba(ClO2)2 + 2 H2O
Cl2 + OH{-} = ClO3{-}3 + Cl{-} + H2O =>
3 Cl2 + 6 OH{-} = ClO3{-}3 + 5 Cl{-} + 3 H2O
H2CO3 + Mg = MgCO3 + H2 =>
H2CO3 + Mg = MgCO3 + H2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
AlCl3 + Na3[Al(OH)6] = Al(OH)3 + NaCl =>
AlCl3 + Na3[Al(OH)6] = 2 Al(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/24
Équations équilibrées sur02/05/23
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