| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe + O2 = Fe3O2 =>
3 Fe + O2 = Fe3O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg + SnCl4 = Sn + MgCl4 =>
Mg + SnCl4 = Sn + MgCl4
AlN + H2O = Al(OH)3 + NH3 =>
AlN + 3 H2O = Al(OH)3 + NH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu2SO3 = Cu2O + SO2 =>
Cu2SO3 = Cu2O + SO2
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
Mg + SnCl4 = Sn + MgCl4 =>
Mg + SnCl4 = Sn + MgCl4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
CH2COOH + NaOH = NaO2 + CH + H2O =>
CH2COOH + NaOH = NaO2 + 2 CH + H2O
Al3O3 + CO = Al + CO2 =>
Al3O3 + 3 CO = 3 Al + 3 CO2
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
CH2COOH + NaOH = NaO2 + CH + H2O =>
CH2COOH + NaOH = NaO2 + 2 CH + H2O
HCI + AgNO3 = HCIAgNO3 =>
HCI + AgNO3 = HCIAgNO3
CH2COOH + NaOH = NaO2 + CH + H2O =>
CH2COOH + NaOH = NaO2 + 2 CH + H2O
C4H10 + Br = C + HBr =>
C4H10 + 10 Br = 4 C + 10 HBr
C + O2 = CO2 =>
C + O2 = CO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH2COOH + NaOH = NaO2 + CH + H2O =>
CH2COOH + NaOH = NaO2 + 2 CH + H2O
Zn + SnCl4 = ZnCl4 + Sn =>
Zn + SnCl4 = ZnCl4 + Sn
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + HNO3 = NO2 + H2O + Cu(NO3)2 =>
Cu + 4 HNO3 = 2 NO2 + 2 H2O + Cu(NO3)2
C2H2C2O2O2H2 + NaOH = NaO2 + CH + H2O =>
3 C2H2C2O2O2H2 + 8 NaOH = 8 NaO2 + 12 CH + 4 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
PI3 = P + I =>
PI3 = P + 3 I
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
Cu = Cu2 =>
2 Cu = Cu2
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
Cu + O = Cu(O)2 =>
Cu + 2 O = Cu(O)2
Fe + CuSO4 = Cu + Fe2SO4 =>
2 Fe + CuSO4 = Cu + Fe2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/29/08
Équations équilibrées sur10/29/07
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