| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Cu + S8 = 8 Cu2S
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
CH3CH2CH2CH2OH + H2SO4 = CH3COOH + H2SO3 + H2O =>
CH3CH2CH2CH2OH + 4 H2SO4 = 2 CH3COOH + 4 H2SO3 + H2O
Na2SO4 + Pb(NO3)2 = PbSO4 + NaNO3 =>
Na2SO4 + Pb(NO3)2 = PbSO4 + 2 NaNO3
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
NaC2H3O2 + FeI2 = NaI + Fe(C2H3O2)2 =>
2 NaC2H3O2 + FeI2 = 2 NaI + Fe(C2H3O2)2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
HCl + KMnO4 = MnCl2 + KCl + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Na2O + SiO2 = Na2O2 + SiO =>
Na2O + SiO2 = Na2O2 + SiO
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2CrO4 + Pb(ClO4)2 = Na2(ClO4)2 + PbCrO4 =>
Na2CrO4 + Pb(ClO4)2 = Na2(ClO4)2 + PbCrO4
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
CdS(s) + H2SO4(aq) = H2S(s) + CdSO4(aq) =>
CdS(s) + H2SO4(aq) = H2S(s) + CdSO4(aq)
Al + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaSiO3 + HF = CaF2 + SiF4 + H2O =>
CaSiO3 + 6 HF = CaF2 + SiF4 + 3 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
FeNO3 + KSCN = KNO3 + FeSCN =>
FeNO3 + KSCN = KNO3 + FeSCN
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
Ca + He = CaHe =>
Ca + He = CaHe
Cr(OH)3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 5 H2O
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
CH4 + O2 = CH2 + H2O =>
2 CH4 + O2 = 2 CH2 + 2 H2O
H2S + BiCl3 = HCl + Bi2S3 =>
3 H2S + 2 BiCl3 = 6 HCl + Bi2S3
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Ca(NO3)2 + Na3PO4 = NaNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Ca3(PO4)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K + N2 = K3N =>
6 K + N2 = 2 K3N
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
C10H22 + O2 = H2O + CO2 =>
2 C10H22 + 31 O2 = 22 H2O + 20 CO2
C + O2 = CO2 =>
C + O2 = CO2
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Al(NO3)3 + FeCl3 = AlCl3 + Fe(NO3)3 =>
Al(NO3)3 + FeCl3 = AlCl3 + Fe(NO3)3
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
NH3 + Pb(NO3)2 = Pb(NH3)2 + NO3 =>
2 NH3 + Pb(NO3)2 = Pb(NH3)2 + 2 NO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
VO3{-} + Zn + H{+} = V{2+} + Zn{2+} + H2O =>
2 VO3{-} + 3 Zn + 12 H{+} = 2 V{2+} + 3 Zn{2+} + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/13
Équations équilibrées sur10/08/12
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