| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(NO3)3 + NaSCN = Fe(SCN)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 Na(NO3)
K + F2 = KF2 =>
K + F2 = KF2
I{-} + H2O2 + H{+} = I2 + H2O =>
2 I{-} + H2O2 + 2 H{+} = I2 + 2 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
H2SO4 + NaF = Na2SO4 + HF =>
H2SO4 + 2 NaF = Na2SO4 + 2 HF
Fe{2+} + NO = FeNO{2+} =>
Fe{2+} + NO = FeNO{2+}
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
XH2 + O2 = XH2O =>
2 XH2 + O2 = 2 XH2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgOH = H2O2 + Mg =>
2 MgOH = H2O2 + 2 Mg
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg(OH)2 = H2O2 + Mg =>
Mg(OH)2 = H2O2 + Mg
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe{2+} + NO = FeNO{2+} =>
Fe{2+} + NO = FeNO{2+}
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
NaOH + H2SO4 = NaOHH2SO4 =>
NaOH + H2SO4 = NaOHH2SO4
Mg(OH)2 = H2O2 + MgOH =>
2 Mg(OH)2 = H2O2 + 2 MgOH
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ba2[Cu(OH)6] + HNO3 = Ba2NO3 + [Cu(OH)6]{-} + H{+} =>
Ba2[Cu(OH)6] + HNO3 = Ba2NO3 + [Cu(OH)6]{-} + H{+}
Cu(s) + AgNO{+3}(aq) = Ag(s) + Cu(NO){+3}{+2}(aq) =>
Cu(s) + AgNO{+3}(aq) = Ag(s) + Cu(NO){+3}{+2}(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al2(SO4)3 + NaHCO3 = Al(OH)3 + CO2 + Na2SO4 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 6 CO2 + 3 Na2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2SO3 = SO2 + H2O =>
H2SO3 = SO2 + H2O
CH3COO{-} + Fe{3+} + H2O = Fe(OH)2CH3COO + CH3COOH =>
3 CH3COO{-} + Fe{3+} + 2 H2O = Fe(OH)2CH3COO + 2 CH3COOH
Ba2[Cu(OH)6] + HNO3 = Ba2NO3 + [Cu(OH)6]{-} + H{+} =>
Ba2[Cu(OH)6] + HNO3 = Ba2NO3 + [Cu(OH)6]{-} + H{+}
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Ba2[Cu(OH)6] + HNO3 = Ba2NO3 + [Cu(OH)6]{-} + H{+} =>
Ba2[Cu(OH)6] + HNO3 = Ba2NO3 + [Cu(OH)6]{-} + H{+}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/09
Équations équilibrées sur04/01/08
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