| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
Al(HCO3)3 = Al2(CO3)3 + CO2H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
Fe(NO3)3 + Na2O = Fe2O3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2O = Fe2O3 + 6 NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Mg + S = MgS =>
Mg + S = MgS
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
Pb + Fe(SO4) = Pb(SO4) + Fe =>
Pb + Fe(SO4) = Pb(SO4) + Fe
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S(aq) + HCl(aq) = NaCl(aq) + H2S(g) =>
Na2S(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2S(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/16/21
Équations équilibrées sur06/15/20
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