| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb3O4 + 16 HCl = 6 PbCl + 8 H2O + 5 Cl2
C2H6SH + O2 = CO2 + H2O + SO2 =>
4 C2H6SH + 19 O2 = 8 CO2 + 14 H2O + 4 SO2
Fe3 + H3S = Fe3S3 + H =>
Fe3 + 3 H3S = Fe3S3 + 9 H
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Mn{2+} + BrO{-} + OH{-} = MnO4{-} + Br{-} + H2O =>
2 Mn{2+} + 5 BrO{-} + 6 OH{-} = 2 MnO4{-} + 5 Br{-} + 3 H2O
LiNo3 + Na3PO4 = NaNo3 + Li3PO4 =>
3 LiNo3 + Na3PO4 = 3 NaNo3 + Li3PO4
FeSO4 + MnO2 + H2SO4 = Fe[SO4]3 + MnSO4 + H2O =>
FeSO4 + 2 MnO2 + 4 H2SO4 = Fe[SO4]3 + 2 MnSO4 + 4 H2O
IS + NaClO3 = Na2S + I(ClO3)2 =>
IS + 2 NaClO3 = Na2S + I(ClO3)2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
N2O + Na2O = NaN3 + O =>
3 N2O + Na2O = 2 NaN3 + 4 O
NO3 = NO2 + O2 =>
2 NO3 = 2 NO2 + O2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Na + H2O2 = NaOH = H2 =>
2 Na + H2O2 = 2 NaOH
H2 + Si = Si2H6 =>
3 H2 + 2 Si = Si2H6
KOH(aq) + CuCl(aq) = KCl(s) + CuOH =>
KOH(aq) + CuCl(aq) = KCl(s) + CuOH
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
Na3(Al(OH)6) + HF = NaF + AlF3 + H2O =>
Na3(Al(OH)6) + 6 HF = 3 NaF + AlF3 + 6 H2O
NaHCO3 = Na + HCO3 =>
NaHCO3 = Na + HCO3
SnH4 + H2O = SnO2 + H2 =>
SnH4 + 2 H2O = SnO2 + 4 H2
Ca3(PO4)2 + HCl = CaCl2 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 HCl = 2 CaCl2 + Ca(H2PO4)2
NaCN + H2O = NaOH + HCN =>
NaCN + H2O = NaOH + HCN
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2S + HNO3 = Na(NO3) + H2S =>
Na2S + 2 HNO3 = 2 Na(NO3) + H2S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Li2CO3 + Na3PO4 = Li3PO4 + Na2CO3 =>
3 Li2CO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2CO3
CuCl{2} + Zn = Cu{+2} + ZnCl2 =>
2 CuCl{2} + Zn = 2 Cu{+2} + ZnCl2
FeCe2 + NaOH = Fe(OH)2 + NaCe =>
FeCe2 + 2 NaOH = Fe(OH)2 + 2 NaCe
Li2CO3 + Na3PO4 = Li3PO4 + Na2CO3 =>
3 Li2CO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2CO3
ZnSO4 + NH3*H2O = [Zn(NH3)4]SO4 + H2O =>
ZnSO4 + 4 NH3*H2O = [Zn(NH3)4]SO4 + 4 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
(CaCO3) = CaOCO2 =>
(CaCO3) = CaOCO2
CH3CCH3CH2 + KMnO4 + H2O = CH3CCH3OHCH2OH + KOH + MnO2 =>
3 CH3CCH3CH2 + 2 KMnO4 + 4 H2O = 3 CH3CCH3OHCH2OH + 2 KOH + 2 MnO2
CsCl + CaS = Cs2S + CaCl2 =>
2 CsCl + CaS = Cs2S + CaCl2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
FeS2 + NO2 = Fe2O3 + SO2 + NO =>
2 FeS2 + 11 NO2 = Fe2O3 + 4 SO2 + 11 NO
H3PO3 + Al(OH)3 = Al(PO3) + H2O =>
H3PO3 + Al(OH)3 = Al(PO3) + 3 H2O
H2SO4(aq) + Al(OH)3(s) = Al2(SO4)3 + H2O =>
3 H2SO4(aq) + 2 Al(OH)3(s) = Al2(SO4)3 + 6 H2O
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
C24H30N3O + O2 = CO2 + H2O + N2O =>
4 C24H30N3O + 127 O2 = 96 CO2 + 60 H2O + 6 N2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
ZnCl2 + HCl = ZnCl + HCl2 =>
ZnCl2 + HCl = ZnCl + HCl2
Al2(SO4)3 + FeCl3 = AlCl3 + Fe2(SO4)3 =>
Al2(SO4)3 + 2 FeCl3 = 2 AlCl3 + Fe2(SO4)3
NO + C = N2CO2 =>
2 NO + C = N2CO2
Ca(ClO3)2 + H2O = CaO + HClO3 =>
Ca(ClO3)2 + H2O = CaO + 2 HClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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