| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl(O3) = 2 KCl + 3 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + H2SO4 + H2O = FeSO4*7H2O + H2 =>
Fe + H2SO4 + 7 H2O = FeSO4*7H2O + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + H2SO4 + H2O = FeSO4*7H2O + H2 =>
Fe + H2SO4 + 7 H2O = FeSO4*7H2O + H2
C + Fe2O3 = Fe + CO2 =>
3 C + 2 Fe2O3 = 4 Fe + 3 CO2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Cd + NiO(OH) + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + 2 NiO(OH) + 2 H2O = Cd(OH)2 + 2 Ni(OH)2
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
Al + Fe3O4 = Fe + Al2O3 =>
8 Al + 3 Fe3O4 = 9 Fe + 4 Al2O3
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
HgS + Cl{-} + H{+} + NO3{-} = HgCl4{-2} + S + NO + H2O =>
3 HgS + 12 Cl{-} + 8 H{+} + 2 NO3{-} = 3 HgCl4{-2} + 3 S + 2 NO + 4 H2O
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
Al2S3 + H2O = H2S + Al2O3 =>
Al2S3 + 3 H2O = 3 H2S + Al2O3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AlF3 + Pb(CrO4)2 = Al(CrO4)3 + PbF2 =>
2 AlF3 + 3 Pb(CrO4)2 = 2 Al(CrO4)3 + 3 PbF2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Zn + Au2Cl6 = ZnCl2 + Au =>
3 Zn + Au2Cl6 = 3 ZnCl2 + 2 Au
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CS2 + O2 = CO2(g) + SO2(g) =>
CS2 + 3 O2 = CO2(g) + 2 SO2(g)
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
FeCl3 + KNO3 = Fe(NO3)3 + KCl =>
FeCl3 + 3 KNO3 = Fe(NO3)3 + 3 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + Zn(So4) = Zn + Al2(So4)3 =>
2 Al + 3 Zn(So4) = 3 Zn + Al2(So4)3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Pb(NO3)4 + H2O = Pb(OH)4 + HNO3 =>
Pb(NO3)4 + 4 H2O = Pb(OH)4 + 4 HNO3
NH3(g) + H2S(g) = (NH4)2S =>
2 NH3(g) + H2S(g) = (NH4)2S
C6H12O6 = CH4 + CO2 =>
C6H12O6 = 3 CH4 + 3 CO2
O2(g) + H2O(l) + e = OH{-}(aq) =>
O2(g) + 2 H2O(l) + 4e = 4 OH{-}(aq)
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
H2SO4 + MG(OH)2 = SO4MG + H2O =>
H2SO4 + MG(OH)2 = SO4MG + 2 H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Na2S + HF = NaF + H2S =>
Na2S + 2 HF = 2 NaF + H2S
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
CaCl2 + NaOH = NaCl + Ca(OH)2 =>
CaCl2 + 2 NaOH = 2 NaCl + Ca(OH)2
Cu(NO3)2 = NO2 + O2 + CuO =>
2 Cu(NO3)2 = 4 NO2 + O2 + 2 CuO
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/12
Équations équilibrées sur05/21/11
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