| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 HCl = 2 NaCl + H2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
HCN + O2 = N2 + CO2 + H20 =>
20 HCN + 20 O2 = 10 N2 + 20 CO2 + H20
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H20 =>
5 Cr2O3 + 5 KNO3 + 20 KOH = 10 K2CrO4 + 5 KNO2 + H20
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH2CH3 + HCl = NH3CH3Cl =>
NH2CH3 + HCl = NH3CH3Cl
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuCl2 + HCl = CuCl + HCl2 =>
CuCl2 + HCl = CuCl + HCl2
Al(OH)3(s) + H2So4(aq) = Al2(So4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 6 H2O(l)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
OH + Fe = Fe(OH)2 =>
2 OH + Fe = Fe(OH)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C2H4CL + O2 = CO2 + H2O + HCL =>
4 C2H4CL + 11 O2 = 8 CO2 + 6 H2O + 4 HCL
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
OH + Fe = Fe(OH) =>
OH + Fe = Fe(OH)
Al + I2 = Al2I3 =>
4 Al + 3 I2 = 2 Al2I3
CS2 + Cl = CCl4 + SCl2 =>
CS2 + 8 Cl = CCl4 + 2 SCl2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Pb(So4)2 + LiNo3 = Pb(No3)4 + Li2So4 =>
Pb(So4)2 + 4 LiNo3 = Pb(No3)4 + 2 Li2So4
HCl + K2MnO4 = KMnO4 + MnO2 + KCl + H2O =>
4 HCl + 3 K2MnO4 = 2 KMnO4 + MnO2 + 4 KCl + 2 H2O
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
NaCl = Cl + Na =>
NaCl = Cl + Na
OH + Fe = FeOH =>
OH + Fe = FeOH
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HNO3 = HNO2 + O2 =>
2 HNO3 = 2 HNO2 + O2
Ti2(SO4)3 + Fe(SO4)3 = Ti(SO4)2 + FeSO4 =>
2 Ti2(SO4)3 + Fe(SO4)3 = 4 Ti(SO4)2 + FeSO4
CuSO4 + KJ = CuJ + K2SO4 + J2 =>
2 CuSO4 + 4 KJ = 2 CuJ + 2 K2SO4 + J2
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/17
Équations équilibrées sur05/24/16
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