| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2(g) + I2(g) = 2 HI(g)
Ir6 + (SO4)2 = Ir2(SO4)6 =>
Ir6 + 9(SO4)2 = 3 Ir2(SO4)6
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Cr(NO3)3(aq) + LiOH(aq) = Li(NO3)(aq) + Cr(OH)3 =>
Cr(NO3)3(aq) + 3 LiOH(aq) = 3 Li(NO3)(aq) + Cr(OH)3
C15H31COOH + H2O = CH3COOH + H2 =>
C15H31COOH + 14 H2O = 8 CH3COOH + 14 H2
Cu(CO3)2 + Li3N = Cu3N2 + Li2(CO3)2 =>
3 Cu(CO3)2 + 2 Li3N = Cu3N2 + 3 Li2(CO3)2
Sn(NO3)2 + NaOH = Sn(OH)2 + NaNO3 =>
Sn(NO3)2 + 2 NaOH = Sn(OH)2 + 2 NaNO3
Fe + H2SO4 = Fe2(SO4)2 + H2 =>
2 Fe + 2 H2SO4 = Fe2(SO4)2 + 2 H2
Ir4 + (SO4)2 = Ir2(SO4)4 =>
Ir4 + 4(SO4)2 = 2 Ir2(SO4)4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
C2H6O2 + O2 = H2O + CO2 =>
2 C2H6O2 + 5 O2 = 6 H2O + 4 CO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
Ir3 + (SO4)2 = Ir2(SO4)3 =>
4 Ir3 + 9(SO4)2 = 6 Ir2(SO4)3
H2O = H2 + O =>
H2O = H2 + O
Pb + AgNO3 = Pb(NO3) + Ag =>
Pb + AgNO3 = Pb(NO3) + Ag
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O = H2 + O =>
H2O = H2 + O
Ir2 + (SO4)2 = Ir(SO4) =>
Ir2 + (SO4)2 = 2 Ir(SO4)
Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg(OH)2 + H2SO4 = (MgOH)2SO4 + H2O =>
2 Mg(OH)2 + H2SO4 = (MgOH)2SO4 + 2 H2O
Ni3 + (SO4)2 = Ni2(SO4)3 =>
4 Ni3 + 9(SO4)2 = 6 Ni2(SO4)3
C2H5COOH + NaOH = NaC2H5COO + H2O =>
C2H5COOH + NaOH = NaC2H5COO + H2O
Ni2 + (SO4)2 = Ni(SO4) =>
Ni2 + (SO4)2 = 2 Ni(SO4)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
CuCl2(aq) + Na2CO3(aq) = NaCl(aq) + CuCO3(s) =>
CuCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CuCO3(s)
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Pd4 + (SO4)2 = Pd2(SO4)4 =>
Pd4 + 4(SO4)2 = 2 Pd2(SO4)4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
C15H31COOH + H2O = CH3COOH + H2 =>
C15H31COOH + 14 H2O = 8 CH3COOH + 14 H2
Fe{3+} + Cl{-} = Fe + Cl =>
Fe{3+} + 3 Cl{-} = Fe + 3 Cl
HClO3 = HClO4 + ClO2 + H2O =>
3 HClO3 = HClO4 + 2 ClO2 + H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Pd2 + (SO4)2 = Pd(SO4) =>
Pd2 + (SO4)2 = 2 Pd(SO4)
CuO + Cu2S = Cu + SO2 =>
2 CuO + Cu2S = 4 Cu + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/17
Équations équilibrées sur03/07/16
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