| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + O2 = 2 CO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
Na3PO4 + CuCl2 = NaCl + Cu3(PO4)2 =>
2 Na3PO4 + 3 CuCl2 = 6 NaCl + Cu3(PO4)2
Cr2 + O2 = Cr2O3 =>
2 Cr2 + 3 O2 = 2 Cr2O3
Cu + HNO3 = Cu(NO3)2 + (NO2) + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2(NO2) + 2 H2O
Pb(No3)2 + HBr = PbBr2 + HNo3 =>
Pb(No3)2 + 2 HBr = PbBr2 + 2 HNo3
H2SO4 + ZnA2 = ZnSO4 + HA =>
H2SO4 + ZnA2 = ZnSO4 + 2 HA
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
FeO3 + H20 = Fe(OH)3 =>
20 FeO3 + 3 H20 = 20 Fe(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + O2 = HO =>
H2 + O2 = 2 HO
(NH4)2So4 + KOH = K2So4 + NH3 + H2O =>
(NH4)2So4 + 2 KOH = K2So4 + 2 NH3 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH4)2So4 + KOH = K2So4 + NH3 + H2O =>
(NH4)2So4 + 2 KOH = K2So4 + 2 NH3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2 + NAOH = Pb(OH)2 + NANO3 =>
Pb(NO3)2 + 2 NAOH = Pb(OH)2 + 2 NANO3
Fe(OH)3 + H2SO4 = Fe(HSO4)3 + H2O =>
Fe(OH)3 + 3 H2SO4 = Fe(HSO4)3 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaNO2 + KMnO4 + H2SO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
(NH4)2So4 + NaOH = NH3 + H2O + Na2So4 =>
(NH4)2So4 + 2 NaOH = 2 NH3 + 2 H2O + Na2So4
P2 + Cl2 = PCl3 =>
P2 + 3 Cl2 = 2 PCl3
N2 + O2 = NO =>
N2 + O2 = 2 NO
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Co(NO3)2 + NH3 + HCl = NH4NO3 + [Co(NH3)5Cl]Cl2 + (NH4) =>
Co(NO3)2 + 8 NH3 + 3 HCl = 2 NH4NO3 + [Co(NH3)5Cl]Cl2 + (NH4)
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
SNCl2 + FECl3 = SNCl4 + FECl2 =>
SNCl2 + 2 FECl3 = SNCl4 + 2 FECl2
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
NaNO2 + KMnO4 + H2SO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
C5H8 + Br2 = C5H8Br2 =>
C5H8 + Br2 = C5H8Br2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C5H8 + Br2 = C5H8Br2 =>
C5H8 + Br2 = C5H8Br2
Co(NO3)2 + NH3 + HCl = NH4NO3 + [Co(NH3)5Cl]Cl2 + (NH4) =>
Co(NO3)2 + 8 NH3 + 3 HCl = 2 NH4NO3 + [Co(NH3)5Cl]Cl2 + (NH4)
CaO + KOH = CaOH + KO =>
CaO + KOH = CaOH + KO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C17H33COOH + H2 = C17H35COOH =>
C17H33COOH + H2 = C17H35COOH
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
C17H33COOH + H2 = C17H35COOH =>
C17H33COOH + H2 = C17H35COOH
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Jn + O2 = JnO =>
2 Jn + O2 = 2 JnO
C17H33COOH + H2 = C17H35COOH =>
C17H33COOH + H2 = C17H35COOH
Ch3COOH + NaCl = Ch3COONa + HCl =>
Ch3COOH + NaCl = Ch3COONa + HCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/18
Équations équilibrées sur03/22/17
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