| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O + SCl4 = H2SO3 + 4 HCl
C6H8O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
KC2H3O2 + Co(NO3)2 = Co(C2H3O2)2 + KNO3 =>
2 KC2H3O2 + Co(NO3)2 = Co(C2H3O2)2 + 2 KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KNO3 + Cr2S3 = NO + K2CrO4 + K2SO4 =>
10 KNO3 + Cr2S3 = 10 NO + 2 K2CrO4 + 3 K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
KOH + H2SO4 = KHSO4 + H2O =>
KOH + H2SO4 = KHSO4 + H2O
KOH + NiCl2 = KCl + Ni(OH)2 =>
2 KOH + NiCl2 = 2 KCl + Ni(OH)2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
NiCl2 + KOH = KCl + Ni(OH)2 =>
NiCl2 + 2 KOH = 2 KCl + Ni(OH)2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
KMnO4 + KCl + H2O = MnO2 + KClO4 + KOH =>
8 KMnO4 + 3 KCl + 4 H2O = 8 MnO2 + 3 KClO4 + 8 KOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(ClO)2 + KI + HCl = I2 + CaCl2 + KCl + H2O =>
Ca(ClO)2 + 4 KI + 4 HCl = 2 I2 + CaCl2 + 4 KCl + 2 H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
ZN + KOH = K2ZNO2 + H2 =>
ZN + 2 KOH = K2ZNO2 + H2
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + NH4NO3 =>
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + 2 NH4NO3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(ClO)2 + KI + HCl = I2 + CaCl2 + KCl + H2O =>
Ca(ClO)2 + 4 KI + 4 HCl = 2 I2 + CaCl2 + 4 KCl + 2 H2O
CuSO4 + KC2H3O2 = Cu(C2H3O2)2 + K2SO4 =>
CuSO4 + 2 KC2H3O2 = Cu(C2H3O2)2 + K2SO4
H2O2(aq) = H2 + O2(g) =>
H2O2(aq) = H2 + O2(g)
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + HNO3 + H2O =>
4 K2Cr2O7 + 3 NH3 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 3 HNO3 + 19 H2O
Sn + CrBr3 = Cr + SnBr2 =>
3 Sn + 2 CrBr3 = 2 Cr + 3 SnBr2
Ca(OH)2 + I2 = CaI2 + Ca(IO)2 + H2O =>
2 Ca(OH)2 + 2 I2 = CaI2 + Ca(IO)2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuSO4 + KC2H3O2 = Cu(C2H3O2)2 + K2SO4 =>
CuSO4 + 2 KC2H3O2 = Cu(C2H3O2)2 + K2SO4
Mn2O3 + HCl = MnCl2 + H2O + HMnO3 =>
3 Mn2O3 + 8 HCl = 4 MnCl2 + 3 H2O + 2 HMnO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(s) =>
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/14
Équations équilibrées sur01/28/14
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