| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 6 NH3 = [Zn(NH3)6](OH)2
Na2O + Li3PO3 = Na3PO3 + Li2O =>
3 Na2O + 2 Li3PO3 = 2 Na3PO3 + 3 Li2O
Br2(aq) + I{-}(aq) = Br{-}(aq) + I2(aq) =>
Br2(aq) + 2 I{-}(aq) = 2 Br{-}(aq) + I2(aq)
Ba(HCO3)2(s) + H2SO4(aq) = BaSO4(aq) + H2O(l) + CO2(g) =>
Ba(HCO3)2(s) + H2SO4(aq) = BaSO4(aq) + 2 H2O(l) + 2 CO2(g)
FeCl2 + K2CO3 = FeCO3 + K2Cl2 =>
FeCl2 + K2CO3 = FeCO3 + K2Cl2
Fe2O3 + MgCO3 = Mg(FeO2)2 + CO2 =>
Fe2O3 + MgCO3 = Mg(FeO2)2 + CO2
HgCl2 + NaOH = HgO + NaCl + H2O =>
HgCl2 + 2 NaOH = HgO + 2 NaCl + H2O
NH2 = NH3 + N2 =>
6 NH2 = 4 NH3 + N2
Na2SO4 + Ag(NO3) = Na(NO3) + Ag2(SO4) =>
Na2SO4 + 2 Ag(NO3) = 2 Na(NO3) + Ag2(SO4)
CsI(OH)2 + KI = CsI + KOH + I2 =>
CsI(OH)2 + 2 KI = CsI + 2 KOH + I2
Ca(NO3)2 = O2 + Ca(NO2)2 =>
Ca(NO3)2 = O2 + Ca(NO2)2
PCl5 + KMnO4 = KCl + MnO2 + Cl2 + POCl3 =>
4 PCl5 + 2 KMnO4 = 2 KCl + 2 MnO2 + 3 Cl2 + 4 POCl3
(NH4)2SO3 + SO = (NH4)2S2O3 + O =>
(NH4)2SO3 + SO = (NH4)2S2O3 + O
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Al(s) + Cl3(s) = AlCl(s) =>
3 Al(s) + Cl3(s) = 3 AlCl(s)
MgCl2 + Na2HPO4 = Mg3(PO4)2 + HCl + NaCl =>
3 MgCl2 + 2 Na2HPO4 = Mg3(PO4)2 + 2 HCl + 4 NaCl
CHCl3 + O2 = COCl2 + HCl =>
2 CHCl3 + O2 = 2 COCl2 + 2 HCl
SnCl2 + H2O = SnClOH + HCl =>
SnCl2 + H2O = SnClOH + HCl
Fe + O2 + HCl = FeCl2 + H2O =>
2 Fe + O2 + 4 HCl = 2 FeCl2 + 2 H2O
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
S8 + H2Se = H2S + SSe2 =>
3 S8 + 16 H2Se = 16 H2S + 8 SSe2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
N203 + H2O = NO3H + H2 =>
2 N203 + 1218 H2O = 406 NO3H + 1015 H2
LiCl + HCl = LiH + Cl2 =>
LiCl + HCl = LiH + Cl2
CuCl2 + Na2PO4 = CuPO4 + Na2Cl2 =>
CuCl2 + Na2PO4 = CuPO4 + Na2Cl2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cu + FeCl3 = CuCl + Fe =>
3 Cu + FeCl3 = 3 CuCl + Fe
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
MgSO4 + Na2O = MgO + Na2SO4 =>
MgSO4 + Na2O = MgO + Na2SO4
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Ba2 + H2O = Ba(OH)2 + H2 = =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
CH3OH + Br2 = CH2BrOH + HBr =>
CH3OH + Br2 = CH2BrOH + HBr
Ag2CO3 + H2SO4 = Ag2SO4 + CO2 + H2O =>
Ag2CO3 + H2SO4 = Ag2SO4 + CO2 + H2O
SiI4(s) + Mg(s) = Si(s) + MgI2(s) =>
SiI4(s) + 2 Mg(s) = Si(s) + 2 MgI2(s)
C12H22O11 + H2O = CH3CHOHCOOH =>
C12H22O11 + H2O = 4 CH3CHOHCOOH
C6H12O6(aq) = CH3CH2OH(aq) + CO2(g) =>
C6H12O6(aq) = 2 CH3CH2OH(aq) + 2 CO2(g)
CH3Li + CH3CH2OH = CH4 + CH3CH2OLi =>
CH3Li + CH3CH2OH = CH4 + CH3CH2OLi
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3P4Mo12O40 + NaNO3 + NH4NO3 + H2O =>
32 Na3PO4 + 96(NH4)2MoO4 + 234 HNO3 = 8(NH4)3P4Mo12O40 + 96 NaNO3 + 153 NH4NO3 + 147 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Cu(s) + H2O = CuO + H =>
Cu(s) + H2O = CuO + 2 H
Na2Co2 + HCl = NaCl + HCo =>
Na2Co2 + 2 HCl = 2 NaCl + 2 HCo
AgNO3 + Cl = AgCl2 + NO3 =>
AgNO3 + 2 Cl = AgCl2 + NO3
C13H28O + O2 = CO2 + H2O =>
2 C13H28O + 39 O2 = 26 CO2 + 28 H2O
NH4VO3 + HNO3 = H2O + NH3 + VO(NO3) =>
4 NH4VO3 + 3 HNO3 = 5 H2O + 3 NH3 + 4 VO(NO3)
Zn + Ba(OH)2 = BaZnO2 + H2 =>
Zn + Ba(OH)2 = BaZnO2 + H2
K + Sn(NO3)4 = Sn4 + KNO3 =>
16 K + 4 Sn(NO3)4 = Sn4 + 16 KNO3
CH3COOH + HCl = CH3COOH2 + Cl =>
CH3COOH + HCl = CH3COOH2 + Cl
(NH4)2NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
16(NH4)2NO3 + 7 Ca(OH)2 = 7 Ca(NO3)2 + 34 NH3 + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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