| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
C5H12 + O2 = C + H2O =>
C5H12 + 3 O2 = 5 C + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
KMnO4 + HCl + Hg = HgCl2 + MnO2 + KCl + H2O =>
2 KMnO4 + 8 HCl + 3 Hg = 3 HgCl2 + 2 MnO2 + 2 KCl + 4 H2O
CrO + O2 = Cr2O3 =>
4 CrO + O2 = 2 Cr2O3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Bi + HNO3 = Bi(NO3)3 + H2O + NO =>
Bi + 4 HNO3 = Bi(NO3)3 + 2 H2O + NO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
C6H12 + O2 = C + H2O =>
C6H12 + 3 O2 = 6 C + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H5CL + NAOH = C6H5OH + NACL =>
C6H5CL + NAOH = C6H5OH + NACL
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Na + N2 = NaN =>
2 Na + N2 = 2 NaN
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Be + O2 = Be2O2 =>
2 Be + O2 = Be2O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + S = AlS =>
Al + S = AlS
Al + S = AlS2 =>
Al + 2 S = AlS2
FeCl3 + (NH4)2S = FeS + (NH4)2Cl3 =>
FeCl3 + (NH4)2S = FeS + (NH4)2Cl3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
Cu + NO2 = CuO + N2 =>
4 Cu + 2 NO2 = 4 CuO + N2
Al + S = AlS =>
Al + S = AlS
CONH + NaOH = Na2CO3 + NH3 =>
CONH + 2 NaOH = Na2CO3 + NH3
Mg(NO3)2 + Na2SO4 = MgSO4 + NaNO3 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 NaNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2S3(s) = Al(s) + S(s) =>
Al2S3(s) = 2 Al(s) + 3 S(s)
CH3COOAg + NaOH = Ag2O + CH3COONa + H2O =>
2 CH3COOAg + 2 NaOH = Ag2O + 2 CH3COONa + H2O
K2Cr2O7 + HCl = CrCl3 + Cl + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 Cl + 2 KCl + 7 H2O
FeCo3 = Fe + Co3 =>
FeCo3 = Fe + Co3
HBr(aq) + NH3(aq) = H2 + NBr =>
HBr(aq) + NH3(aq) = 2 H2 + NBr
MgSo3 = Mg + So3 =>
MgSo3 = Mg + So3
HClO + HCl = Cl2 + H2O =>
HClO + HCl = Cl2 + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
As4O6 + HCl + SnCl2 = As + SnCl4 + H2O =>
As4O6 + 12 HCl + 6 SnCl2 = 4 As + 6 SnCl4 + 6 H2O
HBr(aq) + NH3(aq) = H2 + NBr =>
HBr(aq) + NH3(aq) = 2 H2 + NBr
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
ZnS + O2 = ZnO + S02 =>
2 ZnS + O2 = 2 ZnO + S02
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/19
Équations équilibrées sur10/08/18
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