| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C15H24O + O3 = CO2 + H2O =>
3 C15H24O + 41 O3 = 45 CO2 + 36 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
KAlSi3O8 + H2O = Al(OH)3 + K{+} + H4SiO4 + (OH){-} =>
KAlSi3O8 + 8 H2O = Al(OH)3 + K{+} + 3 H4SiO4 + (OH){-}
H + N = NH4 =>
4 H + N = NH4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H + N = NH3 =>
3 H + N = NH3
C20H24O2 + O3 = CO2 + H2O =>
3 C20H24O2 + 50 O3 = 60 CO2 + 36 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K{+} + (OH){-} = KOH =>
K{+} + (OH){-} = KOH
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
KMnO4 = K3MnO5 + Mn3O7 + O3 =>
27 KMnO4 = 9 K3MnO5 + 6 Mn3O7 + 7 O3
C15H16O2 + O3 = CO2 + H2O =>
C15H16O2 + 12 O3 = 15 CO2 + 8 H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cl2 + H = HCl =>
Cl2 + 2 H = 2 HCl
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
CO2 + NH3 = OCN2H4 + H2O =>
CO2 + 2 NH3 = OCN2H4 + H2O
H3PO4(aq) + Ca(OH)2(aq) = CaPO4(aq) + H3(OH)2(aq) =>
H3PO4(aq) + Ca(OH)2(aq) = CaPO4(aq) + H3(OH)2(aq)
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
OH + HXeO4 + Pb = Xe + HPbO2 =>
2 OH + HXeO4 + 3 Pb = Xe + 3 HPbO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C12H7Cl3O2 + O3 = CO2 + H2O + Cl =>
2 C12H7Cl3O2 + 17 O3 = 24 CO2 + 7 H2O + 6 Cl
AlO3H3 + H2SO4 = Al2S3O12 + H2O =>
2 AlO3H3 + 3 H2SO4 = Al2S3O12 + 6 H2O
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
CuCl2*2H2O + HCl + C8H9NO = CuCl3H(C8H9NO) + H2O =>
CuCl2*2H2O + HCl + C8H9NO = CuCl3H(C8H9NO) + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl2*2H2O + HCl + C8H9NO = CuCl3H(C8H9NO)2 + H2O =>
CuCl2*2H2O + HCl + 2 C8H9NO = CuCl3H(C8H9NO)2 + 2 H2O
HC2H3O2(aq) + NaOH(aq) = Na(C2H3O2) + HOH =>
HC2H3O2(aq) + NaOH(aq) = Na(C2H3O2) + HOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Fe2S3O12 + KOH = K2SO4 + FeO3H3 =>
Fe2S3O12 + 6 KOH = 3 K2SO4 + 2 FeO3H3
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
Cr2O3 + H2S = Cr2S3 + H2O =>
Cr2O3 + 3 H2S = Cr2S3 + 3 H2O
Sn + NO3 = SnO2 + NO =>
Sn + NO3 = SnO2 + NO
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
HCl(aq) + Al(OH)3(s) = AlCl(aq) + H(OH)3(s) =>
HCl(aq) + Al(OH)3(s) = AlCl(aq) + H(OH)3(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
KClO3 + Zn + NaOH = Na2ZnO2 + KCl + H2O =>
KClO3 + 3 Zn + 6 NaOH = 3 Na2ZnO2 + KCl + 3 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NO + O3 = NO2O2 =>
NO + O3 = NO2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/10
Équations équilibrées sur12/08/09
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