| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
H + H2SeO3 = Se + H2O =>
4 H + H2SeO3 = Se + 3 H2O
NH3 + ClO = N2H4 + Cl + H2O =>
2 NH3 + ClO = N2H4 + Cl + H2O
H + Cr2O7 = Cr + H2O =>
14 H + Cr2O7 = 2 Cr + 7 H2O
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)5*H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 4 H2C2O4 + K2C2O4 + 3 H2O2 = K2Fe(C2O4)5*H2O + (NH4)2SO4 + H2SO4 + 11 H2O
H + IO3 = I + H2O =>
6 H + IO3 = I + 3 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Fe2(SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
CrO4 + H = Cr + H2O =>
CrO4 + 8 H = Cr + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
IO4 + H = I2 + H2O =>
2 IO4 + 16 H = I2 + 8 H2O
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
MnO4 + H = Mn + H2O =>
MnO4 + 8 H = Mn + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
H2O = O2 + H =>
2 H2O = O2 + 4 H
H3AsO4 + H = AsH3 + H2O =>
H3AsO4 + 8 H = AsH3 + 4 H2O
SrBr2 + K2SO4 = KBr + SrSO4 =>
SrBr2 + K2SO4 = 2 KBr + SrSO4
ClO + Cr(OH)3 = Cl + CrO4 + OH =>
4 ClO + Cr(OH)3 = 4 Cl + CrO4 + 3 OH
ClO + Cr(OH)3 = Cl + CrO4 + H2O =>
5 ClO + 2 Cr(OH)3 = 5 Cl + 2 CrO4 + 3 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Fe + H2SO4 + H2O = FeSO47H2O + H2 =>
Fe + H2SO4 + 44 H2O = FeSO47H2O + 44 H2
OH{-} + ClO{-} + Cr(OH)3 = Cl{-} + CrO4{2-} + H2O =>
4 OH{-} + 3 ClO{-} + 2 Cr(OH)3 = 3 Cl{-} + 2 CrO4{2-} + 5 H2O
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
Cr3Sb2 + H2O = Cr(OH)2 + SbH3 =>
Cr3Sb2 + 6 H2O = 3 Cr(OH)2 + 2 SbH3
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + CaCO3 = CaSO4 + H2O + CO2 =>
H2SO4 + CaCO3 = CaSO4 + H2O + CO2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
BaO + H3PO3 = Ba3(PO3)2 + H2O =>
3 BaO + 2 H3PO3 = Ba3(PO3)2 + 3 H2O
K2O + H2O = HKO =>
K2O + H2O = 2 HKO
C4H10 + O2 = H2O + CO =>
2 C4H10 + 9 O2 = 10 H2O + 8 CO
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ClO3{-} + SO3{2-} = Cl{-} + SO4{2-} =>
ClO3{-} + 3 SO3{2-} = Cl{-} + 3 SO4{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/10
Équations équilibrées sur05/07/09
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