| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
N + H = NH3 =>
N + 3 H = NH3
H2SO4 + Pb = Pb(SO4)3 + H2O + S =>
4 H2SO4 + Pb = Pb(SO4)3 + 4 H2O + S
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
PbCl4 + Al = Pb + AlCl3 =>
3 PbCl4 + 4 Al = 3 Pb + 4 AlCl3
((NH4)3PO4) = H3PO4 + NH3 =>
((NH4)3PO4) = H3PO4 + 3 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2OH + Cr2O7{2-} + H{+} = Cr{3+} + H2O + CH3COOH =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 11 H2O + 3 CH3COOH
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O
Na + Cu2O = Na2O + Cu =>
2 Na + Cu2O = Na2O + 2 Cu
CuF2 + Mg = MgF2 + Cu =>
CuF2 + Mg = MgF2 + Cu
Cl2 + CsBr = CsCl + Br2 =>
Cl2 + 2 CsBr = 2 CsCl + Br2
ZnO + SiO2 = Zn2SiO4 =>
2 ZnO + SiO2 = Zn2SiO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Be + Fe(NO3)2 = Be(NO3)2 + Fe =>
Be + Fe(NO3)2 = Be(NO3)2 + Fe
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + CO2 + KNO2 + Na2SO4 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = Na2MnO4 + 2 CO2 + 2 KNO2 + Na2SO4
CaS + NaOH = Ca(OH)2 + Na2S =>
CaS + 2 NaOH = Ca(OH)2 + Na2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + Cu2SO4 = Fe(SO4) + Cu =>
Fe + Cu2SO4 = Fe(SO4) + 2 Cu
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K3PO4 + MgI2 = KI + Mg3(PO4)2 =>
2 K3PO4 + 3 MgI2 = 6 KI + Mg3(PO4)2
NaCl + F2 = FCl + Na =>
2 NaCl + F2 = 2 FCl + 2 Na
Ca(OH)2(aq) + CO2(aq) = CaCO3(s) + H2O(l) =>
Ca(OH)2(aq) + CO2(aq) = CaCO3(s) + H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH + NH4CI = NaCI + H2O + NH3 =>
NaOH + NH4CI = NaCI + H2O + NH3
CuSO3 + HCl = CuCl2 + H2SO3 =>
CuSO3 + 2 HCl = CuCl2 + H2SO3
Sb2O3 + Br2 + KOH = KSbO3 + KBr + H2O =>
Sb2O3 + 2 Br2 + 6 KOH = 2 KSbO3 + 4 KBr + 3 H2O
NaOH + NH4CI = NaCI + H2O + NH3 =>
NaOH + NH4CI = NaCI + H2O + NH3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH(NH2)COOH + H2O = CH3CH(NH2)COO + H3O =>
CH3CH(NH2)COOH + H2O = CH3CH(NH2)COO + H3O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Pb(ClO3)2 + Na2SO4 = NaClO3 + PbSO4 =>
Pb(ClO3)2 + Na2SO4 = 2 NaClO3 + PbSO4
C6H5CH3 + O2 = C6H5CHO + H2 =>
2 C6H5CH3 + O2 = 2 C6H5CHO + 2 H2
C6H5CH3 + O2 = C6H5CHO + H2O =>
C6H5CH3 + O2 = C6H5CHO + H2O
NaClO + CO2 + H2O = NaHCO3 + HClO =>
NaClO + CO2 + H2O = NaHCO3 + HClO
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/11
Équations équilibrées sur01/27/11
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