| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
SO2 + KOH = KHSO3 =>
SO2 + KOH = KHSO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
(NH4)2CO3 + Fe2(SO4)3 = Fe2(CO3)3 + (NH4)2SO4 =>
3(NH4)2CO3 + Fe2(SO4)3 = Fe2(CO3)3 + 3(NH4)2SO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C + O2 = CO =>
2 C + O2 = 2 CO
CH3COOH + Ca(HCO3)2 = H2O + CO2 + Ca(CH3COO)2 =>
2 CH3COOH + Ca(HCO3)2 = 2 H2O + 2 CO2 + Ca(CH3COO)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Ca(CO3)2 + HCl = HCO3 + CaCl2 =>
Ca(CO3)2 + 2 HCl = 2 HCO3 + CaCl2
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
Fe + S = FeS =>
Fe + S = FeS
Mg + FeF3 = Fe + MgF2 =>
3 Mg + 2 FeF3 = 2 Fe + 3 MgF2
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
(NH4)2S + CoCl3 = Co2S3 + NH4Cl =>
3(NH4)2S + 2 CoCl3 = Co2S3 + 6 NH4Cl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C + O2 = CO =>
2 C + O2 = 2 CO
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
C + O2 = CO =>
2 C + O2 = 2 CO
NH4Cl + Na2SO4 = Na2Cl + (NH4)SO4 =>
NH4Cl + Na2SO4 = Na2Cl + (NH4)SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HClO = HCl + HClO3 =>
3 HClO = 2 HCl + HClO3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
NaOH + Al + H2O = NaAlO2 + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 NaAlO2 + 3 H2
C + O2 = CO =>
2 C + O2 = 2 CO
NaOH + C6H8O7 = NaCO + H2O =>
6 NaOH + C6H8O7 = 6 NaCO + 7 H2O
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
C + O2 = CO =>
2 C + O2 = 2 CO
PbSO4 + H2O2 = PbO + HSO4 =>
2 PbSO4 + H2O2 = 2 PbO + 2 HSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PbSO4 + H2O2 = PbO + HSO4 =>
2 PbSO4 + H2O2 = 2 PbO + 2 HSO4
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
CH3COOH + MgCO3 = MgCH3 + CO2 + H2O =>
9 CH3COOH + 8 MgCO3 = 8 MgCH3 + 18 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/12
Équations équilibrées sur08/13/11
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