| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + O = SO
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2 + ZnSO4 =>
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2 + ZnSO4
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + ZnSO4 =>
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + ZnSO4
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + ZnSO4(aq) =>
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + ZnSO4(aq)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + ZnSO4(aq) =>
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + ZnSO4(aq)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Bi2S3 + HNO3 = Bi2(SO4)3 + NO + H2O =>
Bi2S3 + 8 HNO3 = Bi2(SO4)3 + 8 NO + 4 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
KICl4 + KI = I2 + KCl =>
KICl4 + 3 KI = 2 I2 + 4 KCl
Mg(s) + Mn2O3(s) = MgO(s) + Mn(s) =>
3 Mg(s) + Mn2O3(s) = 3 MgO(s) + 2 Mn(s)
Al + Fe3O4 = Fe + Al2O =>
8 Al + Fe3O4 = 3 Fe + 4 Al2O
Bi2S3 + HNO3 = Bi2(SO4)3 + NO + H2O =>
Bi2S3 + 8 HNO3 = Bi2(SO4)3 + 8 NO + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
C57H104O6(l) + O2(g) = CO2(g) + H2O(g) =>
C57H104O6(l) + 80 O2(g) = 57 CO2(g) + 52 H2O(g)
Bi2S3 + HNO3 = Bi2(SO4)3 + NO + H2O =>
Bi2S3 + 8 HNO3 = Bi2(SO4)3 + 8 NO + 4 H2O
FeCl3 + NH4OH = FeOH + NH4Cl3 =>
FeCl3 + NH4OH = FeOH + NH4Cl3
CuH + HCl = CuCl + H =>
CuH + HCl = CuCl + 2 H
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Bi2S3 + HNO3 = Bi2(SO4)3 + NO + H2O =>
Bi2S3 + 8 HNO3 = Bi2(SO4)3 + 8 NO + 4 H2O
H + Cl = HCl =>
H + Cl = HCl
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KNO2 + K2CrO7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
9 KNO2 + 2 K2CrO7 + 10 HNO3 = 13 KNO3 + 2 Cr(NO3)3 + 5 H2O
CS2 + Cl = CCl4 + SCl2 =>
CS2 + 8 Cl = CCl4 + 2 SCl2
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
I2 + S2O3{2-} + H2O = S4O62{2-} + I{-} + H{+} =>
57 I2 + 2 S2O3{2-} + 56 H2O = S4O62{2-} + 114 I{-} + 112 H{+}
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
KNO2 + H2SO4 + KMnO4 = NO2 + MnSO4 + K2SO4 + H2O =>
5 KNO2 + 4 H2SO4 + KMnO4 = 5 NO2 + MnSO4 + 3 K2SO4 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KNO2 + H2SO4 + KMnO4 = NO2 + MnSO4 + K2SO4 + H2O =>
5 KNO2 + 4 H2SO4 + KMnO4 = 5 NO2 + MnSO4 + 3 K2SO4 + 4 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KMnO4 + Na2SO2 + H2O = MnO2 + Na2SO3 + KOH =>
2 KMnO4 + 3 Na2SO2 + H2O = 2 MnO2 + 3 Na2SO3 + 2 KOH
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
KNO2 + H2SO4 + KMnO4 = NO2 + MnSO4 + K2SO4 + H2O =>
5 KNO2 + 4 H2SO4 + KMnO4 = 5 NO2 + MnSO4 + 3 K2SO4 + 4 H2O
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2HCl3 + O2 = CO2 + Cl2 + HCl =>
C2HCl3 + 2 O2 = 2 CO2 + Cl2 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/13
Équations équilibrées sur02/18/12
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