| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
O3 = O2 =>
2 O3 = 3 O2
PbS + H2O2 = PbSO4 + H20 =>
5 PbS + 10 H2O2 = 5 PbSO4 + H20
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
P4 + P2I4 + H2O = H3PO4 + PH4I =>
13 P4 + 10 P2I4 + 128 H2O = 32 H3PO4 + 40 PH4I
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
S2O3{-2} + Br2 + OH{-} = SO4{-2} + Br{-} + H2O =>
S2O3{-2} + 4 Br2 + 10 OH{-} = 2 SO4{-2} + 8 Br{-} + 5 H2O
As2S3 + ClO{-} + H2O = Cl{-} + HAsO4{-2} + SO4{-2} + H{+} =>
As2S3 + 14 ClO{-} + 6 H2O = 14 Cl{-} + 2 HAsO4{-2} + 3 SO4{-2} + 10 H{+}
As2S3 + NO3{-} + H2O + H{+} = NO + H3AsO4 + SO4{-2} =>
3 As2S3 + 28 NO3{-} + 4 H2O + 10 H{+} = 28 NO + 6 H3AsO4 + 9 SO4{-2}
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Hg(ClO3) + Fe(SCN)3 = Fe(ClO3)3 + Hg(SCN) =>
3 Hg(ClO3) + Fe(SCN)3 = Fe(ClO3)3 + 3 Hg(SCN)
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
(NH4)2SO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O
NH3 + H3BO3 = (NH4)3BO3 =>
3 NH3 + H3BO3 = (NH4)3BO3
(NH4)3BO3 + HCl = NH4Cl + H3BO3 =>
(NH4)3BO3 + 3 HCl = 3 NH4Cl + H3BO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbNO + NaCO = PbCO + NaNO =>
PbNO + NaCO = PbCO + NaNO
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca + O = CaO =>
Ca + O = CaO
AgNO + KI = AgI + KNO =>
AgNO + KI = AgI + KNO
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O
Ca + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O
C + CO2 = CO =>
C + CO2 = 2 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
PbNO + KCrO = PbCrO + KNO =>
PbNO + KCrO = PbCrO + KNO
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO3 + AgClO3 = FeClO3 + AgSO3 =>
FeSO3 + AgClO3 = FeClO3 + AgSO3
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/07
Équations équilibrées sur11/09/06
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