| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaCl + 6 H2SO4 + 2 KMnO4 = 3 Cl2 + 6 H2O + K2SO4 + 2 MnSO5 + 3 Na2SO4
Co{+2} = Co{2}O{3} =>
Co{+2} = Co{2}O{3}
KMnO4 + K2SO3 + KOH = K2SO4 + K2MnO2 + H2O =>
2 KMnO4 + 5 K2SO3 + 2 KOH = 5 K2SO4 + 2 K2MnO2 + H2O
Hg2NO3 + NaHCO3 = NaNO3 + Hg2HCO3 =>
Hg2NO3 + NaHCO3 = NaNO3 + Hg2HCO3
Cu(OH)2 + KCN = Cu(CN)2 + KOH =>
Cu(OH)2 + 2 KCN = Cu(CN)2 + 2 KOH
NH4NO3 + K2SiO3 = NH4SiO3 + K2NO3 =>
NH4NO3 + K2SiO3 = NH4SiO3 + K2NO3
Al(s) + NiSO4(aq) = Ni + Al(SO4) =>
Al(s) + NiSO4(aq) = Ni + Al(SO4)
CuNO4 + Ag = Ag2NO4 + Cu =>
CuNO4 + 2 Ag = Ag2NO4 + Cu
Hg2I2 + I{-} = [HgI4]2{-} + Hg =>
7 Hg2I2 + 2 I{-} = 2[HgI4]2{-} + 10 Hg
C3H8 + H2 = C2H6 =>
2 C3H8 + H2 = 3 C2H6
CH3CO2CH2CH3 + CH3OH = CH3CO2CH3 + CH3CH2OH =>
CH3CO2CH2CH3 + CH3OH = CH3CO2CH3 + CH3CH2OH
N2 + H = NH4 =>
N2 + 8 H = 2 NH4
Ni(OH)2 + NH4OH = Ni(NH3)6 + H2O + OH =>
Ni(OH)2 + 6 NH4OH = Ni(NH3)6 + 6 H2O + 2 OH
CuS + HNO3 = Cu2NO3 + NO + S + H2O =>
6 CuS + 4 HNO3 = 3 Cu2NO3 + NO + 6 S + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
S + O2 = SO =>
2 S + O2 = 2 SO
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
Mn(NO3)2 + K2HPO4 = HNO3 + KNO3 + Mn3(PO4)2 =>
3 Mn(NO3)2 + 2 K2HPO4 = 2 HNO3 + 4 KNO3 + Mn3(PO4)2
HI(g) + O2(g) = I2(g) + H2O(g) =>
4 HI(g) + O2(g) = 2 I2(g) + 2 H2O(g)
C5H10 + Br2 = C5H8Br + HBr =>
2 C5H10 + 3 Br2 = 2 C5H8Br + 4 HBr
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
[Al(OH)3(H2O)3] + C14H8O4 = [Al(OH)3(H2O)3(C14H8O4)] =>
[Al(OH)3(H2O)3] + C14H8O4 = [Al(OH)3(H2O)3(C14H8O4)]
C5H10 + Br2 = C5H8Br + HBr =>
2 C5H10 + 3 Br2 = 2 C5H8Br + 4 HBr
K2CO3 + Mg(NO3)2 = MgCO3 + KNO3 =>
K2CO3 + Mg(NO3)2 = MgCO3 + 2 KNO3
CH3Hg + SO4 = CH3HgSO4 =>
CH3Hg + SO4 = CH3HgSO4
Na2B4O7(s) + HCl(aq) = NaCl(aq) + H2B4O7(aq) =>
Na2B4O7(s) + 2 HCl(aq) = 2 NaCl(aq) + H2B4O7(aq)
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
Fe + HCl = H3 + FeCl2 =>
3 Fe + 6 HCl = 2 H3 + 3 FeCl2
Ca(HCO3)2 + H2C2O4 = CaC2O4 + H2O + CO2 =>
Ca(HCO3)2 + H2C2O4 = CaC2O4 + 2 H2O + 2 CO2
NaCI + Ca(OH)2 = CaCI + Na(OH)2 =>
NaCI + Ca(OH)2 = CaCI + Na(OH)2
Ag(NH3)2 + HCl = AgCl + NH4 + Cl =>
Ag(NH3)2 + 2 HCl = AgCl + 2 NH4 + Cl
H2 + (OH)3 = H2O =>
3 H2 + 2(OH)3 = 6 H2O
B2 + Br + HNO3 = B(NO3)3 + HBr =>
B2 + 6 Br + 6 HNO3 = 2 B(NO3)3 + 6 HBr
PdNO3 = Pd + NO2 + O2 =>
2 PdNO3 = 2 Pd + 2 NO2 + O2
CaO + Cl2 = Ca(OCl)2 + CaCl2 =>
2 CaO + 2 Cl2 = Ca(OCl)2 + CaCl2
InCl3 + NaOH = In(OH)3 + NaCl =>
InCl3 + 3 NaOH = In(OH)3 + 3 NaCl
NH4Br + Hg2(NO3)2 = Hg(NH4)2 + Br2(NO3) =>
4 NH4Br + Hg2(NO3)2 = 2 Hg(NH4)2 + 2 Br2(NO3)
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
MnCO3 + GeO2 + TeO2 + O2 = MnGeTeO6 + CO2 =>
2 MnCO3 + 2 GeO2 + 2 TeO2 + O2 = 2 MnGeTeO6 + 2 CO2
H2(PdCl4) + NaNO2 = NaCl + Na2(Pd(NO2)4) + HCl =>
H2(PdCl4) + 4 NaNO2 = 2 NaCl + Na2(Pd(NO2)4) + 2 HCl
KBr + HNO3 = Br2 + NO + KNO3 + H2O =>
6 KBr + 8 HNO3 = 3 Br2 + 2 NO + 6 KNO3 + 4 H2O
Ca3(PO4)1 = Ca + PO4 =>
Ca3(PO4)1 = 3 Ca + PO4
Cu(SO4) + Fe2 = Fe(SO4) + Cu =>
2 Cu(SO4) + Fe2 = 2 Fe(SO4) + 2 Cu
H{+} + NO3{-} + I{-} = IO{-} + NO + H2O =>
2 H{+} + 2 NO3{-} + 3 I{-} = 3 IO{-} + 2 NO + H2O
H3PO4 + (NH4)2S = (NH4)3PO4 + H2S =>
2 H3PO4 + 3(NH4)2S = 2(NH4)3PO4 + 3 H2S
CoCl2 + HCl = HCl3 + Co =>
CoCl2 + HCl = HCl3 + Co
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
HC2H3O2 + Ba(OH)2(aq) = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2(aq) = 2 H2O + Ba(C2H3O2)2
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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