| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I + 6 H2O + 5 Cl2 = 2 HIO3 + 10 HCl
Mn2O3 + Si = SiO2 + Mn =>
2 Mn2O3 + 3 Si = 3 SiO2 + 4 Mn
ClO4 + H = ClO2 + H2O =>
ClO4 + 4 H = ClO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KI + KNO2 + H2SO4 = K2SO4 + I2 + NO + H2O =>
2 KI + 2 KNO2 + 2 H2SO4 = 2 K2SO4 + I2 + 2 NO + 2 H2O
C6H10O5 = CO2 + H2O + C6H14 =>
19 C6H10O5 = 42 CO2 + 11 H2O + 12 C6H14
SnS2(NH4)2S2 = (NH4)2SnS3S =>
SnS2(NH4)2S2 = (NH4)2SnS3S
Al + AgCl = AlCl + Ag =>
Al + AgCl = AlCl + Ag
H2CO3 + Ba(OH)2 = BaCO3 + H2O =>
H2CO3 + Ba(OH)2 = BaCO3 + 2 H2O
K2Cl + Ag2NO3 = Ag2Cl + K2NO3 =>
K2Cl + Ag2NO3 = Ag2Cl + K2NO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C5H10 + Br2 = C5H9Br + HBr =>
C5H10 + Br2 = C5H9Br + HBr
Zn + BrO4{-} + OH{-} + H2O = [Zn(OH)4]{2-} + Br{-} =>
4 Zn + BrO4{-} + 8 OH{-} + 4 H2O = 4[Zn(OH)4]{2-} + Br{-}
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HNO3Cu(OH)2 = H2OCuOHNO3 =>
HNO3Cu(OH)2 = H2OCuOHNO3
Na2CO3(s) = Na2O(s) + CO2(g) =>
Na2CO3(s) = Na2O(s) + CO2(g)
(CH2CH2)2 + O2 = CO2 + H2O =>
(CH2CH2)2 + 6 O2 = 4 CO2 + 4 H2O
Li + C02 + H2O = LiHCO3 + H =>
2 Li + C02 + 6 H2O = 2 LiHCO3 + 10 H
Cd + HCI = CdCI + H2 =>
2 Cd + 2 HCI = 2 CdCI + H2
C2H4O2 + H2O = HCO3{-} + H{+} + e =>
C2H4O2 + 4 H2O = 2 HCO3{-} + 10 H{+} + 8e
H2SO4 + Mg = Mg(HSO4) + H2 =>
2 H2SO4 + 2 Mg = 2 Mg(HSO4) + H2
H2SO4 + NH3 = (NH4)HSO4 =>
H2SO4 + NH3 = (NH4)HSO4
Fe(OH)3 + NaOH = H2O + NaFeO2 =>
Fe(OH)3 + NaOH = 2 H2O + NaFeO2
BF3 + LiSO3 = B2 + (SO3)3 + LiF =>
2 BF3 + 6 LiSO3 = B2 + 2(SO3)3 + 6 LiF
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
MgS + O2 = MgSO4 =>
MgS + 2 O2 = MgSO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
{-} + ClO3{-} + H2O = Cl{-} + OH{-} =>
6e + ClO3{-} + 3 H2O = Cl{-} + 6 OH{-}
H2S + BaCl2 = Ba2S2 + HCl =>
2 H2S + 2 BaCl2 = Ba2S2 + 4 HCl
(FeOH)2SO4 + H2O = Fe(OH)2 + H2SO4 =>
(FeOH)2SO4 + 2 H2O = 2 Fe(OH)2 + H2SO4
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
H4P2O7 + KOH = K4P2O7 + H2O =>
H4P2O7 + 4 KOH = K4P2O7 + 4 H2O
Ca + HOH = Ca(OH)2 + H3 =>
3 Ca + 6 HOH = 3 Ca(OH)2 + 2 H3
Pd + SnCl2 = PdCl + Sn =>
2 Pd + SnCl2 = 2 PdCl + Sn
N2H4 + KMnO4 = N2 + H2O + KOH + MnO2 =>
3 N2H4 + 4 KMnO4 = 3 N2 + 4 H2O + 4 KOH + 4 MnO2
CH3CH2ClKOH = CH2CH2KClH2O =>
CH3CH2ClKOH = CH2CH2KClH2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C10H14 + C4H6O3 = C13H18O2 + H2O =>
4 C10H14 + 3 C4H6O3 = 4 C13H18O2 + H2O
B + SO2 = B2O3 + S8 =>
32 B + 24 SO2 = 16 B2O3 + 3 S8
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C10H14 + C4H6O3 = C13H18O2 + H2O =>
4 C10H14 + 3 C4H6O3 = 4 C13H18O2 + H2O
KCrO4 + HSO4 + HCl = KSO4 + CrSO4 + H2O + Cl =>
KCrO4 + 2 HSO4 + 6 HCl = KSO4 + CrSO4 + 4 H2O + 6 Cl
CuSO4 + HCl = CuCl2 + SO2 + H2O + O2 =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + 2 H2O + O2
Fe2O3 + C6H14 = CO2 + H2O + Fe =>
19 Fe2O3 + 3 C6H14 = 18 CO2 + 21 H2O + 38 Fe
H2O2 + I{-} = IO{-} + H2O =>
H2O2 + I{-} = IO{-} + H2O
Ag4[Fe(CN)6] + Na2S2O2 = Na2[Fe(CN)6] + Ag4S2O2 =>
Ag4[Fe(CN)6] + Na2S2O2 = Na2[Fe(CN)6] + Ag4S2O2
MuO2 + CO = Mu + CO2 =>
MuO2 + 2 CO = Mu + 2 CO2
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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