| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
Ca + C = CaC =>
Ca + C = CaC
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Pb(NO3)2 + KF = KNO3 + PbF2 =>
Pb(NO3)2 + 2 KF = 2 KNO3 + PbF2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba + N2 = BaN =>
2 Ba + N2 = 2 BaN
FeSO4 + H2SO4 + H2O2 = Fe(SO4)3 + H2O =>
FeSO4 + 2 H2SO4 + 2 H2O2 = Fe(SO4)3 + 4 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Cl2 + Fe = ClFe3 =>
Cl2 + 6 Fe = 2 ClFe3
Cl + Fe = ClFe3 =>
Cl + 3 Fe = ClFe3
Ca(OH)2 + HCl = CaCl2 + HOH =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 HOH
Ni(NO3)2 + NH4OH = Ni(OH)2 + NH4NO3 =>
Ni(NO3)2 + 2 NH4OH = Ni(OH)2 + 2 NH4NO3
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Pb(NO3)2 = PbO + NO2 + O =>
Pb(NO3)2 = PbO + 2 NO2 + O
H2O + Al + NaOH = NaAl(OH)4 + H2 =>
6 H2O + 2 Al + 2 NaOH = 2 NaAl(OH)4 + 3 H2
Mg + H2 = MgH =>
2 Mg + H2 = 2 MgH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNo3 + CaCl2 = AgCl + Ca(No3)2 =>
2 AgNo3 + CaCl2 = 2 AgCl + Ca(No3)2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
NaOH + AgNO3 = NaNO3 + AgOH =>
NaOH + AgNO3 = NaNO3 + AgOH
NH4NO3 + NaOH = NH4 + H2O + NaNO3 =>
9 NH4NO3 + 10 NaOH = 8 NH4 + 7 H2O + 10 NaNO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Ca(ClO3) = CaCl + O =>
Ca(ClO3) = CaCl + 3 O
H + Cl = HCl =>
H + Cl = HCl
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
AgNo3 + NaCl = AgCl + NaNo3 =>
AgNo3 + NaCl = AgCl + NaNo3
Ca(ClO3)2 = CaCl2 + O =>
Ca(ClO3)2 = CaCl2 + 6 O
Mg + H2 = MgH =>
2 Mg + H2 = 2 MgH
KMnO4 + H2S = MnO2 + K2SO4 + KOH + H2O =>
8 KMnO4 + 3 H2S = 8 MnO2 + 3 K2SO4 + 2 KOH + 2 H2O
Ba + N2 = BaN =>
2 Ba + N2 = 2 BaN
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ba + N2 = BaN =>
2 Ba + N2 = 2 BaN
FeSO4 + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2SO4 + H2O2 = Fe2(SO4)3 + 2 H2O
C6H5CH2SSCH2C6H5 + O2 = CO2 + SO2 + H2O =>
2 C6H5CH2SSCH2C6H5 + 39 O2 = 28 CO2 + 4 SO2 + 14 H2O
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
KMnO4 + C6H6O2 + H2SO4 = MnSO4 + C6H4O2 + K2SO4 + H2O =>
2 KMnO4 + 5 C6H6O2 + 3 H2SO4 = 2 MnSO4 + 5 C6H4O2 + K2SO4 + 8 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2 + N2 = HN =>
H2 + N2 = 2 HN
B2H6 + HNO3 = H3B2O3 + N2 + H2O =>
10 B2H6 + 18 HNO3 = 10 H3B2O3 + 9 N2 + 24 H2O
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
C + O = CO2 =>
C + 2 O = CO2
K2SO4 + Pb(NO3)2 = KNO3 + PbSO4 =>
K2SO4 + Pb(NO3)2 = 2 KNO3 + PbSO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/12
Équations équilibrées sur10/09/11
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