| Équations équilibrées la veille | Équations équilibrées le lendemain |
C19H40 + 58 CuO = 20 H2O + 19 CO2 + 58 Cu
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SO4 + P = SO2 + H3PO4 + H2O =>
5 H2SO4 + 2 P = 5 SO2 + 2 H3PO4 + 2 H2O
C19H40 + CuO = H2O + CO2 + Cu =>
C19H40 + 58 CuO = 20 H2O + 19 CO2 + 58 Cu
H2SO4 + NH4OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH3(aq) + AgNO3(aq) = Ag(NH3)2(aq) + NO3(g) =>
2 NH3(aq) + AgNO3(aq) = Ag(NH3)2(aq) + NO3(g)
C6H13OH + O2 = CO2 + H20 =>
10 C6H13OH + 55 O2 = 60 CO2 + 7 H20
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Na2C2O4 + KMnO4 + HSO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
13 Na2C2O4 + 2 KMnO4 + 16 HSO4 = 26 CO2 + 2 MnSO4 + K2SO4 + 13 Na2SO4 + 8 H2O
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
Na2C2O4 + KMnO4 + HSO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
13 Na2C2O4 + 2 KMnO4 + 16 HSO4 = 26 CO2 + 2 MnSO4 + K2SO4 + 13 Na2SO4 + 8 H2O
NA + H2SIO3 = NASIO3 + H2 =>
NA + H2SIO3 = NASIO3 + H2
HCN + Ca(OH)2 = Ca(CN)2 + H2O =>
2 HCN + Ca(OH)2 = Ca(CN)2 + 2 H2O
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
C + H2O = H + CO =>
C + H2O = 2 H + CO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Cu(NO3)2(aq) + NH3(aq) = Cu(NH3)2(aq) + NO3(g) =>
Cu(NO3)2(aq) + 2 NH3(aq) = Cu(NH3)2(aq) + 2 NO3(g)
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NaHCO3 + CH3COOH = NaCH3COO + H20 + CO2 =>
10 NaHCO3 + 15 CH3COOH = 10 NaCH3COO + 2 H20 + 20 CO2
Cu(NO3)2(aq) + HCl(aq) = Cu(HCl)2(aq) + NO3(g) =>
Cu(NO3)2(aq) + 2 HCl(aq) = Cu(HCl)2(aq) + 2 NO3(g)
C + O2 = CO2 =>
C + O2 = CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + C = AlC3 =>
Al + 3 C = AlC3
C2H5CL + NAOH = C2H5OH + NACL =>
C2H5CL + NAOH = C2H5OH + NACL
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/30/15
Équations équilibrées sur09/29/14
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