| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2C2O4 + 2 OH = C2O4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4OH + MgCl2 = Mg(OH)2 + NH4Cl =>
2 NH4OH + MgCl2 = Mg(OH)2 + 2 NH4Cl
H2O + Na = Na2O + H2 =>
H2O + 2 Na = Na2O + H2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Br2 + KL = KBr + L2 =>
Br2 + 2 KL = 2 KBr + L2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Fe(NO3)3(aq) + NaOH(aq) = NaNO3 + Fe(OH)3 =>
Fe(NO3)3(aq) + 3 NaOH(aq) = 3 NaNO3 + Fe(OH)3
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Na + Mg3N2 = Mg + Na3N =>
6 Na + Mg3N2 = 3 Mg + 2 Na3N
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
Ba(OH)2 + H3(PO4) = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2SO4(aq) + Fe(s) = FeSO4(s) + H2(g) =>
H2SO4(aq) + Fe(s) = FeSO4(s) + H2(g)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
NaHCO3(aq) + CaCl2(aq) = NaCl(aq) + CaCO3(s) + H2O(aq) + CO2(g) =>
2 NaHCO3(aq) + CaCl2(aq) = 2 NaCl(aq) + CaCO3(s) + H2O(aq) + CO2(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/21
Équations équilibrées sur03/22/20
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