| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + 2 KBr = 2 NaBr + K2SO4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Fe(OH)H = Fe(H2O) =>
Fe(OH)H = Fe(H2O)
Cr2(SO4)3 + K2S2O8 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 8 H2O = 2 H2CrO4 + 3 K2SO4 + 6 H2SO4
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
KO2 + H2O = KOH + O2 + H2O2 =>
2 KO2 + H2O = 2 KOH + O2 + 2 H2O2
PbO2 + HBr = PbBr2 + O2 + H2O =>
2 PbO2 + 4 HBr = 2 PbBr2 + O2 + 2 H2O
NaOH + Pb(OH)2 = NaPb(OH)3 =>
NaOH + Pb(OH)2 = NaPb(OH)3
C8H16N2 + H2O + H2SO4 = C4H8O + N2H6SO4 =>
C8H16N2 + 2 H2O + H2SO4 = 2 C4H8O + N2H6SO4
NaNO2 + HCN = NaCN + HNO2 =>
NaNO2 + HCN = NaCN + HNO2
C2H5CN + CH3OH = C4H9NO =>
C2H5CN + CH3OH = C4H9NO
PbO + Pb(SO4) = Pb2(SO4)O =>
PbO + Pb(SO4) = Pb2(SO4)O
NH4{+} + HOCl = N2 + Cl{-} + H{+} + H2O =>
2 NH4{+} + 3 HOCl = N2 + 3 Cl{-} + 5 H{+} + 3 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
MnO4 + Cl = MnO2 + ClO3 =>
3 MnO4 + 2 Cl = 3 MnO2 + 2 ClO3
NH4{+} + HOCl = NH2Cl + H3O{+} =>
NH4{+} + HOCl = NH2Cl + H3O{+}
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
NH4{+} + HOCl = NH2Cl + H2O + H{+} =>
NH4{+} + HOCl = NH2Cl + H2O + H{+}
CH3COOHCa(OH)2 = CH3(OH)2CaCOOH =>
CH3COOHCa(OH)2 = CH3(OH)2CaCOOH
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Na + AgNO3 + H2O = NaNO3 + AgOH + H2 =>
2 Na + 2 AgNO3 + 2 H2O = 2 NaNO3 + 2 AgOH + H2
HSN + O2 = H2O + SO2 + N2 =>
4 HSN + 5 O2 = 2 H2O + 4 SO2 + 2 N2
N + H2O = NH3 + O =>
2 N + 3 H2O = 2 NH3 + 3 O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CC = C =>
CC = 2 C
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{2} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{2}
Cl2 + S2O3{2-} + H2O = Cl{-} + SO4{2-} + H{+} =>
4 Cl2 + S2O3{2-} + 5 H2O = 8 Cl{-} + 2 SO4{2-} + 10 H{+}
As + H2 = AsH2 =>
As + H2 = AsH2
KOH + HI = KI + H2O =>
KOH + HI = KI + H2O
C2H5CH2OH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
H2 + Na = NaH = H2 =>
H2 + 2 Na = 2 NaH
Hg(NO3)2 + Na2CO3 = HgCO3 + NaNO3 =>
Hg(NO3)2 + Na2CO3 = HgCO3 + 2 NaNO3
AgClO2 + LiMnO4 + H2CrO4 = AgClO3 + Li2CrO4 + MnCrO4 + H2O =>
5 AgClO2 + 2 LiMnO4 + 3 H2CrO4 = 5 AgClO3 + Li2CrO4 + 2 MnCrO4 + 3 H2O
H2O + Fe(III) = Fe(OH)3 + HI =>
3 H2O + Fe(III) = Fe(OH)3 + 3 HI
Li + NdCl3 = Nd + LiCl =>
3 Li + NdCl3 = Nd + 3 LiCl
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
Na2SO4 + KBr = NaBr + K2SO4 =>
Na2SO4 + 2 KBr = 2 NaBr + K2SO4
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
Cu{+} + IO2{-} = Cu{2+} + I2 + O{2-} =>
6 Cu{+} + 2 IO2{-} = 6 Cu{2+} + I2 + 4 O{2-}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnS + HCl + HNO3 = ZnCl3 + NO + S + H2O =>
ZnS + 3 HCl + HNO3 = ZnCl3 + NO + S + 2 H2O
HClMgCl2 = HCl3Mg =>
HClMgCl2 = HCl3Mg
CO2(g) + H2O = C2H6(g) + O2 =>
4 CO2(g) + 6 H2O = 2 C2H6(g) + 7 O2
PbCrO4 + OH = Pb(OH)4 + CrO4 =>
PbCrO4 + 4 OH = Pb(OH)4 + CrO4
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + KNO3 =>
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + 2 KNO3
HCHO2 + H2O = CHO2 + H3O =>
HCHO2 + H2O = CHO2 + H3O
HI + H2O = H3O + I =>
HI + H2O = H3O + I
HMand + H2O = Mand{-} + H3O{+} =>
HMand + H2O = Mand{-} + H3O{+}
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + KNO3 =>
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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