| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 9 O2 = 8 CO + 10 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + H2O = H2 + AlO =>
Al + H2O = H2 + AlO
Mg + H2O = H2 + MgO =>
Mg + H2O = H2 + MgO
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Al + O2 = AlO2 =>
Al + O2 = AlO2
Al + O2 = Al3O2 =>
3 Al + O2 = Al3O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
PO4Cl3 + Zn = ZnCl + PO4 =>
PO4Cl3 + 3 Zn = 3 ZnCl + PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
HNO3 + NH4OH = NH4NO3 + H2O =>
HNO3 + NH4OH = NH4NO3 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C7H7NO2 + C4H6O3 = C9H9NO3 + H2O =>
2 C7H7NO2 + C4H6O3 = 2 C9H9NO3 + H2O
(NH4)3N + Pb(ClO3)2 = NH4ClO3 + Pb3N2 =>
2(NH4)3N + 3 Pb(ClO3)2 = 6 NH4ClO3 + Pb3N2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Na3PO4 + Cu2(SO4)2 = Na2SO4 + Cu3(PO4)2 =>
4 Na3PO4 + 3 Cu2(SO4)2 = 6 Na2SO4 + 2 Cu3(PO4)2
Si + O{-2} = SiO{-2} =>
Si + O{-2} = SiO{-2}
Si + O{+2} = SiO{+2} =>
Si + O{+2} = SiO{+2}
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
CA(HCO3)2 + CA(OH)2 = CACO3 + H2O =>
CA(HCO3)2 + CA(OH)2 = 2 CACO3 + 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/31/09
Équations équilibrées sur08/30/08
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