| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + 2 OH{-} = NO2{-} + NO3{-} + H2O
Cr(oh)3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
Cr(oh)3 + 24 KOH + 9 Cl2 = 18 KCl + 3 K2CrO4 + 12 H2O
SO2 + H20 + O2 = H2SO4 =>
10 SO2 + H20 + 10 O2 = 10 H2SO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
HOCl + Ca(OH)2 = H2O + Ca(OCl)2 =>
2 HOCl + Ca(OH)2 = 2 H2O + Ca(OCl)2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
BaCl2 = Ba + Cl =>
BaCl2 = Ba + 2 Cl
Fe3 + HCl = FeCl3 + H2 =>
2 Fe3 + 18 HCl = 6 FeCl3 + 9 H2
C3H7OH + H2CrO4 = H2O + HCrO2 + C3H6O =>
3 C3H7OH + 2 H2CrO4 = 4 H2O + 2 HCrO2 + 3 C3H6O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H20 =>
10 Na2S2O3 + 20 HCl = 20 NaCl + 15 SO2 + 5 S + H20
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + H3O{+} + NO3{-} = [Cu(H2O)6]{2+} + NO2 =>
Cu + 4 H3O{+} + 2 NO3{-} = [Cu(H2O)6]{2+} + 2 NO2
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
H3PO4 + Cr(OH)3 = CrPO4 + H2O =>
H3PO4 + Cr(OH)3 = CrPO4 + 3 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Br + Fe = FeBr =>
Br + Fe = FeBr
Br + Fe = FeBr3 =>
3 Br + Fe = FeBr3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C12H23 + C2H6O = C8H29 + CO =>
19 C12H23 + 164 C2H6O = 49 C8H29 + 164 CO
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Mg + H2 = Mg3H2 =>
3 Mg + H2 = Mg3H2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Fe3O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 48 H2O
NaNO3 + AgCl = NaCl + AgNO3 =>
NaNO3 + AgCl = NaCl + AgNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
As2S5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
PtCl2 + H2O = PtOHCl2 + H2 =>
2 PtCl2 + 2 H2O = 2 PtOHCl2 + H2
H3BO3 + PCl5 = POCl3 + HCl + B2O3 =>
2 H3BO3 + 3 PCl5 = 3 POCl3 + 6 HCl + B2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4Cl + PbNO3 = PbCl + NH4NO3 =>
NH4Cl + PbNO3 = PbCl + NH4NO3
KSO4 + NH4NO3 = KNO3 + NH4SO4 =>
KSO4 + NH4NO3 = KNO3 + NH4SO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HCl + NaHCO3 = NaCl + CO2 + H2O =>
HCl + NaHCO3 = NaCl + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/15
Équations équilibrées sur02/16/14
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