| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 CuCO3 + 7 C6H8O7 = 6 Cu3(C6H5O7) + 24 CO2 + 13 H2O
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
KCl = K + Cl =>
KCl = K + Cl
CuS + HNO3 = CuSO4 + NO + H20 =>
10 CuS + 20 HNO3 = 10 CuSO4 + 20 NO + H20
CuS + HNO3 = CuSO4 + NO + H10 =>
5 CuS + 10 HNO3 = 5 CuSO4 + 10 NO + H10
CuS + HNO3 = CuSO4 + NO + H20 =>
10 CuS + 20 HNO3 = 10 CuSO4 + 20 NO + H20
C6H5CHO + NaOH = C6H5COONa + C6H5CH2OH =>
2 C6H5CHO + NaOH = C6H5COONa + C6H5CH2OH
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuS + HNO3 = CuSO4 + NO + H20 =>
10 CuS + 20 HNO3 = 10 CuSO4 + 20 NO + H20
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Sn{2+} + Fe{2+} = Sn + Fe{3+} =>
Sn{2+} + 2 Fe{2+} = Sn + 2 Fe{3+}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2O + (NH2)2CO = NH3 + CO2 =>
H2O + (NH2)2CO = 2 NH3 + CO2
Co(OH)2 + SO3 = SO4 + Co + H2O =>
Co(OH)2 + SO3 = SO4 + Co + H2O
CuS + HNO3 = CuSO4 + NO + H20 =>
10 CuS + 20 HNO3 = 10 CuSO4 + 20 NO + H20
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Na + Cl + O = NaClO =>
Na + Cl + O = NaClO
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CuS + HNO3 = CuSO4 + NO + H20 =>
10 CuS + 20 HNO3 = 10 CuSO4 + 20 NO + H20
HBr + NaOH = NaBr + HOH =>
HBr + NaOH = NaBr + HOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HI + HIO3 = H2O + I2 =>
5 HI + HIO3 = 3 H2O + 3 I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2 + FeO = Fe + H2O =>
H2 + FeO = Fe + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
LiNO3 + (CH3COO)2Mn + O2 = LiMn2O4 + NO2 + CO2 + H2O =>
2 LiNO3 + 4(CH3COO)2Mn + 17 O2 = 2 LiMn2O4 + 2 NO2 + 16 CO2 + 12 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Mg + HCl = H2 + MgCl =>
2 Mg + 2 HCl = H2 + 2 MgCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaSO4 + C = CaO + SO2 + CO2 =>
2 CaSO4 + C = 2 CaO + 2 SO2 + CO2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/13
Équations équilibrées sur03/02/12
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