| Équations équilibrées la veille | Équations équilibrées le lendemain |
ClO2 + H2O = ClO3 + 2 H
Na2CO3 + LiNO3 = Na2NO3 + LiCO3 =>
Na2CO3 + LiNO3 = Na2NO3 + LiCO3
KCl + H2O = HCl + KOH =>
KCl + H2O = HCl + KOH
Se2O3 + KOH = KSeO2 + H2O =>
Se2O3 + 2 KOH = 2 KSeO2 + H2O
KCLO4 = KCL + O2 =>
KCLO4 = KCL + 2 O2
Na2B4O7 + CH3OH + H2SO4 = B(OCH3)3 + Na2SO4 + H2O =>
Na2B4O7 + 12 CH3OH + H2SO4 = 4 B(OCH3)3 + Na2SO4 + 7 H2O
NO3 + H = HNO2 + H2O =>
NO3 + 3 H = HNO2 + H2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
C3H7NH2 + O2 = CO2 + H2O + N2 =>
4 C3H7NH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH4 + Cl2 = CH3Cl + H2 =>
2 CH4 + Cl2 = 2 CH3Cl + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2Cr2O7 + KNO2 + H2SO4 = NO + H2O + K2SO4 + CrO4 =>
K2Cr2O7 + 4 KNO2 + 3 H2SO4 = 4 NO + 3 H2O + 3 K2SO4 + 2 CrO4
CrBr3 + Cl2 = ClBr + Cr =>
2 CrBr3 + 3 Cl2 = 6 ClBr + 2 Cr
SO2 + H = H2O + S =>
SO2 + 4 H = 2 H2O + S
SO3 + H = H2O + S =>
SO3 + 6 H = 3 H2O + S
Cl{-} + Ca{+2} = CaCl2 =>
2 Cl{-} + Ca{+2} = CaCl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Ca(OH)2 + PO4 = PO4(OH)2 + Ca =>
Ca(OH)2 + PO4 = PO4(OH)2 + Ca
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Zn + HCl = H2 + ZnCl =>
2 Zn + 2 HCl = H2 + 2 ZnCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cl{-} + Ca(OH)2 = CaCl2 + OH{-} =>
2 Cl{-} + Ca(OH)2 = CaCl2 + 2 OH{-}
S8 + AsF5 = S16(AsF6)2 + AsF3 =>
2 S8 + 3 AsF5 = S16(AsF6)2 + AsF3
NaOH + HCN = NaCN + H2O =>
NaOH + HCN = NaCN + H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
KMnO4 + KHSO3 + KHSO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 KHSO3 + KHSO4 = 2 MnSO4 + 4 K2SO4 + 3 H2O
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
AG + S = AGS =>
AG + S = AGS
H3AsO3 + H2O = H3AsO4 + H =>
H3AsO3 + H2O = H3AsO4 + 2 H
AG + S = AGS =>
AG + S = AGS
(NH4)2Cr2O7 + HI = CrI3 + H2O + I2 + NH4I =>
(NH4)2Cr2O7 + 14 HI = 2 CrI3 + 7 H2O + 3 I2 + 2 NH4I
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg + HNO3 = Mg(NO3) + NO + H2O =>
3 Mg + 4 HNO3 = 3 Mg(NO3) + NO + 2 H2O
ZnSO4 + KOH = ZnOH + KSO4 =>
ZnSO4 + KOH = ZnOH + KSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 + KHSO3 + KHSO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 KHSO3 + KHSO4 = 2 MnSO4 + 4 K2SO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
NiO2 + H = Ni + H2O =>
NiO2 + 4 H = Ni + 2 H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
Mn + H2O = MnO4 + H =>
Mn + 4 H2O = MnO4 + 8 H
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
K2S2O5 + H2O = SO2 + KOH =>
K2S2O5 + H2O = 2 SO2 + 2 KOH
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/14
Équations équilibrées sur04/17/13
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