| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaI(s) = Na(s) + I2(s) =>
2 NaI(s) = 2 Na(s) + I2(s)
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
C6H12O6(s) = C(s) + H2O =>
C6H12O6(s) = 6 C(s) + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AgNO3 + NaOH = NaNO3 + AgOH =>
AgNO3 + NaOH = NaNO3 + AgOH
CoCl2*6H2O = CoCl2 + H2O =>
CoCl2*6H2O = CoCl2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3(aq) + Cu(s) = Ag(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + Cu(s) = 2 Ag(s) + Cu(NO3)2(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2 =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
AgNO3 + Na3PO4 = NaNO3 + Ag3PO4 =>
3 AgNO3 + Na3PO4 = 3 NaNO3 + Ag3PO4
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
N2(g) + O2(g) = N2O4(g) =>
N2(g) + 2 O2(g) = N2O4(g)
AgNO3 + Na2CO3 = NaNO3 + Ag2CO3 =>
2 AgNO3 + Na2CO3 = 2 NaNO3 + Ag2CO3
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
H2O2(l) = H2O(l) + O2(g) =>
2 H2O2(l) = 2 H2O(l) + O2(g)
Al2O3 = Al(s) + O2(g) =>
2 Al2O3 = 4 Al(s) + 3 O2(g)
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
C(g) + O2(g) = CO2 =>
C(g) + O2(g) = CO2
CuO(s) + C(s) = Cu(s) + CO2(g) =>
2 CuO(s) + C(s) = 2 Cu(s) + CO2(g)
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
As4O6 + MnO4{-} + H{+} + H2O = Mn{+2} + H3AsO4 =>
5 As4O6 + 8 MnO4{-} + 24 H{+} + 18 H2O = 8 Mn{+2} + 20 H3AsO4
Zn(NO3)2 + Na3PO4 = Na(NO3) + Zn3(PO4)2 =>
3 Zn(NO3)2 + 2 Na3PO4 = 6 Na(NO3) + Zn3(PO4)2
Zn(NO3)2 + Na2CO3 = Na(NO3) + ZnCO3 =>
Zn(NO3)2 + Na2CO3 = 2 Na(NO3) + ZnCO3
Zn(NO3)2 + NaOH = Na(NO3) + Zn(OH)2 =>
Zn(NO3)2 + 2 NaOH = 2 Na(NO3) + Zn(OH)2
AlNO3 + NaOH = AlOH + NaNO3 =>
AlNO3 + NaOH = AlOH + NaNO3
Pb(NO3)2 + NaOH = Na(NO3) + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 Na(NO3) + Pb(OH)2
Na2SO4 + Ba(NO3)2 = BaSO4 + Na(NO3) =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 Na(NO3)
Pb(NO3)2 + Na3PO4 = Na(NO3) + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 Na3PO4 = 6 Na(NO3) + Pb3(PO4)2
Na + Cl = NaCl =>
Na + Cl = NaCl
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
N + O = NO2 =>
N + 2 O = NO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Al + HCl = H + AlCl =>
Al + HCl = H + AlCl
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
TiBr4 + H2O = TiO2 + HBr =>
TiBr4 + 2 H2O = TiO2 + 4 HBr
Pb(NO3)2 + Na2SO4 = Na(NO3) + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 Na(NO3) + PbSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/09
Équations équilibrées sur01/06/09
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