| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3[Fe(CN)6] + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 HCN
Al2S3 + H2O = H2S + Al(OH)3 =>
Al2S3 + 6 H2O = 3 H2S + 2 Al(OH)3
C6H14 + O2 = CO2 + H2 =>
C6H14 + 6 O2 = 6 CO2 + 7 H2
Zn + NO3{-} + H{+} = Zn{2+} + N2O + H2O =>
4 Zn + 2 NO3{-} + 10 H{+} = 4 Zn{2+} + N2O + 5 H2O
NH3 + Cu{2+} = [Cu(NH3)4]{2+} =>
4 NH3 + Cu{2+} = [Cu(NH3)4]{2+}
Au + H2SO4 = Au2(SO4)5 + SO2 + H2O =>
2 Au + 10 H2SO4 = Au2(SO4)5 + 5 SO2 + 10 H2O
Cd + SCN = [Cd(SCN)3] =>
Cd + 3 SCN = [Cd(SCN)3]
AgNO3 + K2SO3 = KNO3 + Ag2SO3 =>
2 AgNO3 + K2SO3 = 2 KNO3 + Ag2SO3
Fe(III) + HCl = Fe(III)Cl + H2 =>
2 Fe(III) + 2 HCl = 2 Fe(III)Cl + H2
Ba(ClO4)2 + Li2SO4 = BaSO4 + Li(ClO4) =>
Ba(ClO4)2 + Li2SO4 = BaSO4 + 2 Li(ClO4)
Co3O4 + O2 + SO2 = Co2(SO4)3 =>
2 Co3O4 + 5 O2 + 9 SO2 = 3 Co2(SO4)3
AlF3 + Pb3(PO4)2 = AlPO4 + PbF2 =>
2 AlF3 + Pb3(PO4)2 = 2 AlPO4 + 3 PbF2
Sn2{+} + Hg2{+} = Sn4{+} + [Hg2]{2+} =>
2 Sn2{+} + Hg2{+} = Sn4{+} + [Hg2]{2+}
NaNO3(aq) + CaC2H3O2(aq) = NaC2H3O2 + CaNO3 =>
NaNO3(aq) + CaC2H3O2(aq) = NaC2H3O2 + CaNO3
NiN = Ni2 + N3 =>
6 NiN = 3 Ni2 + 2 N3
(NH4)2CrO4 + HNO3 = (NH4)2Cr2O7 + NH4NO3 + H2O =>
2(NH4)2CrO4 + 2 HNO3 = (NH4)2Cr2O7 + 2 NH4NO3 + H2O
Na(g) + H2O(l) = NaOH + H2 =>
2 Na(g) + 2 H2O(l) = 2 NaOH + H2
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
AlCl3 + (NH4)3PO4 = Al(PO4) + (NH4)3Cl3 =>
AlCl3 + (NH4)3PO4 = Al(PO4) + (NH4)3Cl3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
NaOH + CaO + H2O = Na2(Ca(OH)4) =>
2 NaOH + CaO + H2O = Na2(Ca(OH)4)
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
SnH4 = Sn3 + H =>
3 SnH4 = Sn3 + 12 H
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2O + CO2 = O2 + C6H12O =>
12 H2O + 12 CO2 = 17 O2 + 2 C6H12O
C6H12O6(g) + O2(g) = CO2(g) + H20(g) =>
5 C6H12O6(g) + 15 O2(g) = 30 CO2(g) + 3 H20(g)
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Mg + CuSO4 + H2O = MgSO4 + CuO + H =>
Mg + CuSO4 + H2O = MgSO4 + CuO + 2 H
Co(OH)2 = CoO + H2O =>
Co(OH)2 = CoO + H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CH3OH + OH = CH2O + H2O =>
CH3OH + 2 OH = CH2O + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaN3 + O2 = NaO2 + N2 =>
2 NaN3 + 2 O2 = 2 NaO2 + 3 N2
NaOH + CaO + H2O = Na2(Ca(OH)4) =>
2 NaOH + CaO + H2O = Na2(Ca(OH)4)
Cr2O72{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O72{-} + 854 Cl{-} + 864 H{+} = 4 Cr3{+} + 432 H2O + 427 Cl2
Cl{-}(aq) + Ag{+}(aq) = AgCl(s) =>
Cl{-}(aq) + Ag{+}(aq) = AgCl(s)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + CO2 = O2 + C6H12O =>
12 H2 + 12 CO2 = 11 O2 + 2 C6H12O
NaBiO3 + MnO2 + NaOH = MnO3 + Na3Bi + H2O =>
NaBiO3 + 4 MnO2 + 2 NaOH = 4 MnO3 + Na3Bi + H2O
K + HBr = KHBr =>
K + HBr = KHBr
AlO2 + C + Cl2 = CO2 + AlCl2 =>
AlO2 + C + Cl2 = CO2 + AlCl2
He + Cl2 = He2Cl2 =>
2 He + Cl2 = He2Cl2
N2H4O3 = H2O + N2 + O2 =>
2 N2H4O3 = 4 H2O + 2 N2 + O2
Cr2O7{-} + H{+} + SO3{-2} = Cr{+3} + SO4{-2} + H2O =>
2 Cr2O7{-} + 14 H{+} + 7 SO3{-2} = 4 Cr{+3} + 7 SO4{-2} + 7 H2O
Mg(NO3)2 + CuSO4 = MgSO4 + Cu(NO3)2 =>
Mg(NO3)2 + CuSO4 = MgSO4 + Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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