| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H16 + Br2 = C7H15Br + HBr
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
Ba(OH)2 + Pb(NO3)2 = Pb(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Pb(NO3)2 = Pb(OH)2 + Ba(NO3)2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C7H16Br + H2O = C7H18O + Br =>
C7H16Br + H2O = C7H18O + Br
Ba(OH)2 + Mg(NO3)2 = Mg(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Mg(NO3)2 = Mg(OH)2 + Ba(NO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + FeO = AlO + Fe =>
Al + FeO = AlO + Fe
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ba(OH)2 + Al2(SO4)3 = Al(OH) + Ba(SO4)3 =>
Ba(OH)2 + Al2(SO4)3 = 2 Al(OH) + Ba(SO4)3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Ba(OH)2 + Na2SO4 = Na(OH) + BaSO4 =>
Ba(OH)2 + Na2SO4 = 2 Na(OH) + BaSO4
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KCl + Na2CO3 = NaCl + K2CO3 =>
2 KCl + Na2CO3 = 2 NaCl + K2CO3
P2 + O2 = PO2 =>
P2 + 2 O2 = 2 PO2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KCl + Na3PO4 = K3PO4 + NaCl =>
3 KCl + Na3PO4 = K3PO4 + 3 NaCl
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
I3 + H2O = HIO3 + HI =>
2 I3 + 3 H2O = HIO3 + 5 HI
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + ZrCl4 = Zr + NaCl =>
4 Na + ZrCl4 = Zr + 4 NaCl
H + O2 = HO =>
2 H + O2 = 2 HO
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Zn + HCl = ZnCl3 + H2 =>
2 Zn + 6 HCl = 2 ZnCl3 + 3 H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2 =>
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KCl + Al2(SO4)3 = K2(SO4)3 + AlCl =>
2 KCl + Al2(SO4)3 = K2(SO4)3 + 2 AlCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Br + O2 = BrO2 =>
Br + O2 = BrO2
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
Cl2 + I2 + NaOH = NaIH3O6 + NaCl + H2O =>
8 Cl2 + I2 + 18 NaOH = 2 NaIH3O6 + 16 NaCl + 6 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KCl + Na2SO4 = K2SO4 + NaCl =>
2 KCl + Na2SO4 = K2SO4 + 2 NaCl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/12
Équations équilibrées sur10/19/11
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