| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Cd(NO3)2(aq) + Na2S(aq) = CdS(s) + NaNO3(aq) =>
Cd(NO3)2(aq) + Na2S(aq) = CdS(s) + 2 NaNO3(aq)
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
H20Fe + NaOH = FeOH + NaH20 =>
H20Fe + NaOH = FeOH + NaH20
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
NH4Cl + N2H4 = Cl2 + NH3 =>
2 NH4Cl + N2H4 = Cl2 + 4 NH3
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3(CH2)4CH3 + O2 = CO2 + H20 =>
10 CH3(CH2)4CH3 + 60 O2 = 60 CO2 + 7 H20
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HOH + PbCl2 = Pb(OH)2 + HCl =>
2 HOH + PbCl2 = Pb(OH)2 + 2 HCl
C2H4O2S + O2 = CO2 + H2O + SO3 =>
2 C2H4O2S + 7 O2 = 4 CO2 + 4 H2O + 2 SO3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Co(NO3)2 + HNO2 = NO + Co(NO3)3 + H2O =>
Co(NO3)2 + 4 HNO2 = 3 NO + Co(NO3)3 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KMnO4 + H2SO4 + H2C2O4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 + HCl = HCl2 + CaCl =>
CaCl2 + HCl = HCl2 + CaCl
Na2SO3 + K2Cr2O7 + H2SO4 = H2O + Na2SO4 + K2SO4 + Cr2(SO4)3 =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 4 H2O + 3 Na2SO4 + K2SO4 + Cr2(SO4)3
HNO3 + I2 = NO2 + HIO3 + H2O =>
10 HNO3 + I2 = 10 NO2 + 2 HIO3 + 4 H2O
O2 + Fe = O2Fe3 =>
O2 + 3 Fe = O2Fe3
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2O2 = Al3 + O2 =>
3 Al2O2 = 2 Al3 + 3 O2
C6H5COON + HCLO4 = C6H5COOH + NCLO4 =>
C6H5COON + HCLO4 = C6H5COOH + NCLO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2O + C = CO2 + Fe =>
2 Fe2O + C = CO2 + 4 Fe
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
MnO2 + H2C2O4 = CO2 + H2O + Mn =>
MnO2 + 2 H2C2O4 = 4 CO2 + 2 H2O + Mn
K + H2 = KH =>
2 K + H2 = 2 KH
C6H5COON + HClO4 = C6H5COOH + NClO4 =>
C6H5COON + HClO4 = C6H5COOH + NClO4
Na2Cr2O7 + SO2 + H2O = Cr(OH)SO4 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + Na2SO4
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
HI + H2SO4 = H2S + I2 + H2O =>
8 HI + H2SO4 = H2S + 4 I2 + 4 H2O
MnO4 + H2C2O4 = CO2 + H2O + Mn =>
MnO4 + 4 H2C2O4 = 8 CO2 + 4 H2O + Mn
Rb2S + ReCl5 + Re + S = Rb5Re6S8Cl7 =>
25 Rb2S + 14 ReCl5 + 46 Re + 55 S = 10 Rb5Re6S8Cl7
KOH + HCLO = KCLO + H2O =>
KOH + HCLO = KCLO + H2O
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
CrI3 + KOH + Cl3 = K2CrO4 + KIO4 + KCl + H2O =>
CrI3 + 32 KOH + 9 Cl3 = K2CrO4 + 3 KIO4 + 27 KCl + 16 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Li4C + Ca = Li + Ca2C =>
Li4C + 2 Ca = 4 Li + Ca2C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/04/16
Équations équilibrées sur10/04/15
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