| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + Cl2 = C3H7Cl + HCl
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cl2 + CaBr2 = ClBr + Ca =>
Cl2 + CaBr2 = 2 ClBr + Ca
NaCl + H2S + O2 = Na2SO4 + HCl =>
2 NaCl + H2S + 2 O2 = Na2SO4 + 2 HCl
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
ZnCl2 + HOH = ZnOH + HCl2 =>
ZnCl2 + HOH = ZnOH + HCl2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Cu + Pb(NO3)4 = Pb + Cu(NO3)2 =>
2 Cu + Pb(NO3)4 = Pb + 2 Cu(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCl + H2S + O2 = Na2SO4 + HCl =>
2 NaCl + H2S + 2 O2 = Na2SO4 + 2 HCl
Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
K + O2 = KO =>
2 K + O2 = 2 KO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
K + O2 = KO =>
2 K + O2 = 2 KO
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
K + N = KN =>
K + N = KN
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Fe2O3 + CO(g) = Fe + CO2 =>
Fe2O3 + 3 CO(g) = 2 Fe + 3 CO2
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
RbOH + HC2H3O2 = H2O + RbCHO =>
2 RbOH + HC2H3O2 = 2 H2O + 2 RbCHO
HNO3 = H2O + NO2 + O =>
2 HNO3 = H2O + 2 NO2 + O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
P4 + H = PH3 =>
P4 + 12 H = 4 PH3
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
HNO3 + H3AsO3 = H3AsO4 + NO + H2O =>
2 HNO3 + 3 H3AsO3 = 3 H3AsO4 + 2 NO + H2O
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CuO + Ca = Cu + CaO =>
CuO + Ca = Cu + CaO
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + HCI = NaCI + H2O =>
NaOH + HCI = NaCI + H2O
Zn + Fe(NO3)2 = Fe + Zn(NO3) =>
2 Zn + Fe(NO3)2 = Fe + 2 Zn(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/18
Équations équilibrées sur11/30/17
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