| Équations équilibrées la veille | Équations équilibrées le lendemain |
O{2-} + 2 Li{+} = Li2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
CH4 = C + H2 =>
CH4 = C + 2 H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
FeCl3 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 15 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
O{2-} + Mg{2+} = Mg2O2 =>
2 O{2-} + 2 Mg{2+} = Mg2O2
Li + CuCl2 = LiCl + Cu2 =>
4 Li + 2 CuCl2 = 4 LiCl + Cu2
Cl2 + HNO2 + H2O = HCl + HNO3 =>
Cl2 + HNO2 + H2O = 2 HCl + HNO3
Al2(SO4)3(aq) + Li2CO3(aq) = Al2(CO3)3(s) + Li2SO4 =>
Al2(SO4)3(aq) + 3 Li2CO3(aq) = Al2(CO3)3(s) + 3 Li2SO4
NaI(aq) + AgNO3(aq) = NaNO3(aq) + AgI(s) =>
NaI(aq) + AgNO3(aq) = NaNO3(aq) + AgI(s)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
CaOCL2 + CO2 = CaCO3 + CL2 =>
CaOCL2 + CO2 = CaCO3 + CL2
KO2 + H20 = O2 + KOH =>
20 KO2 + H20 = 10 O2 + 20 KOH
Fe{2+} + S2O8{2-} = Fe{3+} + SO4{2-} =>
2 Fe{2+} + S2O8{2-} = 2 Fe{3+} + 2 SO4{2-}
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
H2SO3 + HClO3 = H2SO4 + HCl =>
3 H2SO3 + HClO3 = 3 H2SO4 + HCl
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Br2 + NaOH = NaBrO + NaBr + H2O =>
Br2 + 2 NaOH = NaBrO + NaBr + H2O
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
C + Na2SO4 = Na2S + CO2 =>
2 C + Na2SO4 = Na2S + 2 CO2
HNO3 + Cu(OH)2 = H2O + Cu(NO3)2 =>
2 HNO3 + Cu(OH)2 = 2 H2O + Cu(NO3)2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
N2O5 = O2 + NO2 =>
2 N2O5 = O2 + 4 NO2
O{2-} + NH4{+} = (NH4)2O =>
O{2-} + 2 NH4{+} = (NH4)2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
N2H2 + H2 = NH4 =>
N2H2 + 3 H2 = 2 NH4
Na2O(s) + H2SO4(aq) = Na2SO4(s) + H2O(l) =>
Na2O(s) + H2SO4(aq) = Na2SO4(s) + H2O(l)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Ni(OH)2 + NH3*H2O = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH3*H2O = [Ni(NH3)6](OH)2 + 6 H2O
H2SO4 + Al = Al2(SO4)3 + S + H2O =>
4 H2SO4 + 2 Al = Al2(SO4)3 + S + 4 H2O
Fe3 + Cl = FeCl3 =>
Fe3 + 9 Cl = 3 FeCl3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na + S = Na2S =>
2 Na + S = Na2S
HI + Ca(OH)2 = CaI2 + H2O =>
2 HI + Ca(OH)2 = CaI2 + 2 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
CH4 = C + H2 =>
CH4 = C + 2 H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/15
Équations équilibrées sur03/04/14
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