| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
Al2S3(s) = Al(s) + S(s) =>
Al2S3(s) = 2 Al(s) + 3 S(s)
VO{2+} + IO3{-} + OH{-} = VO3{-} + I{-} + H2O =>
6 VO{2+} + IO3{-} + 18 OH{-} = 6 VO3{-} + I{-} + 9 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + H3PO4 = Zn(PO4)3 + H2 =>
2 Zn + 6 H3PO4 = 2 Zn(PO4)3 + 9 H2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Mg + CaSO4 = MgSO4 + Ca =>
Mg + CaSO4 = MgSO4 + Ca
Pb3O4 + Fe{2+} + H{+} = Pb{2+} + Fe{3+} + H2O =>
Pb3O4 + 2 Fe{2+} + 8 H{+} = 3 Pb{2+} + 2 Fe{3+} + 4 H2O
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
Na2CO3 + P2O5 = P2CO3 + Na2O5 =>
Na2CO3 + P2O5 = P2CO3 + Na2O5
HNO2 + FeSO4 + H2SO4 = N2 + Fe2(SO4)3 + H2O =>
2 HNO2 + 6 FeSO4 + 3 H2SO4 = N2 + 3 Fe2(SO4)3 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
LI + H2O = LIOH + H2 =>
2 LI + 2 H2O = 2 LIOH + H2
Ca{2+} + O{2-} = CaO =>
Ca{2+} + O{2-} = CaO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2SO4 + NaCl = HCl + Na(HSO4) =>
H2SO4 + NaCl = HCl + Na(HSO4)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3 + CaCO3 = Ca(NO3)2 + H2O + CO2 =>
2 HNO3 + CaCO3 = Ca(NO3)2 + H2O + CO2
C + O2 = CO =>
2 C + O2 = 2 CO
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH3CH2OH + CuO3 = CH3COOH + H2O + Cu =>
3 CH3CH2OH + 2 CuO3 = 3 CH3COOH + 3 H2O + 2 Cu
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaCi = Na + Ci2 =>
2 NaCi = 2 Na + Ci2
Al2O3 + Mg = MgO + Al =>
Al2O3 + 3 Mg = 3 MgO + 2 Al
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
CH3CH2OH + CuO3 = CH3COOH + H2O + CuO =>
CH3CH2OH + CuO3 = CH3COOH + H2O + CuO
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
MG(s) + O2(g) = MGO2(s) =>
MG(s) + O2(g) = MGO2(s)
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
C3H8 + Cl2 = C + HCl =>
C3H8 + 4 Cl2 = 3 C + 8 HCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Na + O2 = Na2O = Na + Ci2 =>
4 Na + O2 = 2 Na2O
PCl5 + H2O2 = H2PO2 + Cl =>
PCl5 + H2O2 = H2PO2 + 5 Cl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ag2O + H3O = Ag + H2O =>
Ag2O + 2 H3O = 2 Ag + 3 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/15
Équations équilibrées sur01/30/15
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