| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Al2(SO4)3 + 45 Na2S + 36 H2O = 8 Al(oh)3 + 36 H2S + 45 Na2SO4
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
Fe2O3 + HNO3 + H2O = [Fe(H2O)6](NO3)3 =>
Fe2O3 + 6 HNO3 + 9 H2O = 2[Fe(H2O)6](NO3)3
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
Fe2C2O4*2H2O + O2 = FeO + H2O + CO2 =>
Fe2C2O4*2H2O + O2 = 2 FeO + 2 H2O + 2 CO2
[ZnOH]2SO4 = ZnSO4 + Zn(OH)2 =>
[ZnOH]2SO4 = ZnSO4 + Zn(OH)2
K + Al2O3 = Al2 + KO3 =>
K + Al2O3 = Al2 + KO3
LiCl + H2SO4 = HCl + Li2SO4 =>
2 LiCl + H2SO4 = 2 HCl + Li2SO4
S8(g) + O2(g) = SO3(g) =>
S8(g) + 12 O2(g) = 8 SO3(g)
HNO2 + Co(OH)3 = CoOH(NO2)2 + H2O =>
2 HNO2 + Co(OH)3 = CoOH(NO2)2 + 2 H2O
FeSO4 + K[Fe(CN)6] = Fe[Fe(CN)6]2 + K2SO4 =>
FeSO4 + 2 K[Fe(CN)6] = Fe[Fe(CN)6]2 + K2SO4
Al + KMnO4 = Al2O3 + MnO2 + K2 =>
8 Al + 6 KMnO4 = 4 Al2O3 + 6 MnO2 + 3 K2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
C12H25SO4{-} + NO3{-} + H{+} = N2 + CO2 + H2O + SO4{-2} =>
5 C12H25SO4{-} + 72 NO3{-} + 67 H{+} = 36 N2 + 60 CO2 + 96 H2O + 5 SO4{-2}
AgOH + H2O = AgO + H3O =>
AgOH + H2O = AgO + H3O
NH4NO3 + Ba(OH)2 = N2 + H2O + Ba(NO3)2 =>
5 NH4NO3 + Ba(OH)2 = 4 N2 + 11 H2O + Ba(NO3)2
Al + O3 + NaOH = NaAlO3 + H2O =>
6 Al + 5 O3 + 6 NaOH = 6 NaAlO3 + 3 H2O
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
CH2O + CuSO4 + NaOH = CHOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = CHOOH + Cu2O + 2 Na2SO4 + 2 H2O
AlOH(NO3)2 + NaOH = Al(OH)3 + NaNO3 =>
AlOH(NO3)2 + 2 NaOH = Al(OH)3 + 2 NaNO3
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
Mg + HNO3(nonconc) = Mg(NO3)2 + H2 =>
Mg + 2 HNO3(nonconc) = Mg(NO3)2 + H2
Zn + K2O = ZnO + K2 =>
Zn + K2O = ZnO + K2
Ce(OH)2 = Ce + OH =>
Ce(OH)2 = Ce + 2 OH
CdS + H2O + O2 = Cd2O3 + H2SO4 =>
4 CdS + 4 H2O + 9 O2 = 2 Cd2O3 + 4 H2SO4
SO3(g) + HO{-}(aq) = SO4{2-}(aq) + H2O(l) =>
SO3(g) + 2 HO{-}(aq) = SO4{2-}(aq) + H2O(l)
MgCO3 + HNO3 = CO2 + H2O + Mg(NO3)2 =>
MgCO3 + 2 HNO3 = CO2 + H2O + Mg(NO3)2
Fe(iii) + HCl = FeCl + H2 =>
2 Fe(iii) + 2 HCl = 2 FeCl + H2
HI + Cl2 + H2O = HIO3 + HCl =>
HI + 3 Cl2 + 3 H2O = HIO3 + 6 HCl
Mg(CH3COO)2 = MgO + CO2 + CH3COCH3 =>
Mg(CH3COO)2 = MgO + CO2 + CH3COCH3
Al + Cu(No3)2 = Al(No3)3 + Cu3 =>
2 Al + 3 Cu(No3)2 = 2 Al(No3)3 + Cu3
Cu2SO4 + KI = CuI + K2SO4 =>
Cu2SO4 + 2 KI = 2 CuI + K2SO4
CoCl2 + Fe(NO3)3 = Co(NO3)2 + FeCl3 =>
3 CoCl2 + 2 Fe(NO3)3 = 3 Co(NO3)2 + 2 FeCl3
C2H4O2 + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
C2H4O2 + NaHCO3 = C2H3NaO2 + CO2 + H2O
NO + H2O = HNO3 + HN3 =>
16 NO + 5 H2O = 7 HNO3 + 3 HN3
CaMg(OH)2 = Ca(OH)2Mg =>
CaMg(OH)2 = Ca(OH)2Mg
Er + O2 = Er2O3 =>
4 Er + 3 O2 = 2 Er2O3
NaHCO3 + C2H3COOH = CH3COONa + H2O + CO2 =>
3 NaHCO3 + 2 C2H3COOH = 3 CH3COONa + H2O + 3 CO2
S4O6{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO2 + H2O =>
3 S4O6{-2} + 14 MnO4{-} + 4 OH{-} = 12 SO4{-2} + 14 MnO2 + 2 H2O
{-}24 = {-}40 =>
{-}24 = {-}40
Zn + Fe(Cl2)3 = ZnCl2 + Fe =>
3 Zn + Fe(Cl2)3 = 3 ZnCl2 + Fe
C7H6O3 + Ca(OH)2 = Ca(C7H5O3)2 + H2O =>
2 C7H6O3 + Ca(OH)2 = Ca(C7H5O3)2 + 2 H2O
[Fe3(OH)2(CH3COO)6]NO3 + H2O = Fe3(OH)2O3CH3COO + CH3COOH + HNO3 =>
[Fe3(OH)2(CH3COO)6]NO3 + 3 H2O = Fe3(OH)2O3CH3COO + 5 CH3COOH + HNO3
C + HNO3 = NO2 + CO2 + H2O =>
C + 4 HNO3 = 4 NO2 + CO2 + 2 H2O
C3H602 + C2H6O = C5H10O2 + H2 =>
C3H602 + 6 C2H6O = 3 C5H10O2 + 304 H2
KClO3(a) = KCl(s) + O2(g) =>
2 KClO3(a) = 2 KCl(s) + 3 O2(g)
B2 = B =>
B2 = 2 B
SO2 + HNO2 = S + NO2 + H2O =>
SO2 + 4 HNO2 = S + 4 NO2 + 2 H2O
Fe{2}O{3} + CO = Fe + CO{2} =>
Fe{2}O{3} + CO = Fe + CO{2}
AgNo3 + Ba(OH)2 = AgOH + Ba(No3)2 =>
2 AgNo3 + Ba(OH)2 = 2 AgOH + Ba(No3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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