| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
Na2O2 + PbS + H2SO4 = Na2SO4 + PbSO4 + H2O =>
4 Na2O2 + PbS + 4 H2SO4 = 4 Na2SO4 + PbSO4 + 4 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
CS2 + O2 = CO2 + SO4 =>
CS2 + 5 O2 = CO2 + 2 SO4
NaCl + HNO3 = Cl2 + NO2 + NaNO3 + H2O =>
2 NaCl + 4 HNO3 = Cl2 + 2 NO2 + 2 NaNO3 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Na2CO3 + Fe = NaFe + CO3 =>
Na2CO3 + 2 Fe = 2 NaFe + CO3
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Fe + Cl2 = FeCl4 =>
Fe + 2 Cl2 = FeCl4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaSO3 + HCl = CaCl2 + SO2 + H2O =>
CaSO3 + 2 HCl = CaCl2 + SO2 + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
(NaClO2) + CH3COOH = NaOH2 + Cl2 + CO2 =>
2(NaClO2) + CH3COOH = 2 NaOH2 + Cl2 + 2 CO2
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
H2S + HClO3 = HCl + H2SO4 =>
3 H2S + 4 HClO3 = 4 HCl + 3 H2SO4
CrCl3 + (NH4)2S + H2O = Cr(OH)2 + NH4Cl + SO2 + H2 =>
2 CrCl3 + 3(NH4)2S + 10 H2O = 2 Cr(OH)2 + 6 NH4Cl + 3 SO2 + 8 H2
As4O6 + C = CO + As =>
As4O6 + 6 C = 6 CO + 4 As
I2 + NH2OH = HI + N2 + H2O =>
I2 + 2 NH2OH = 2 HI + N2 + 2 H2O
CrCl3 + (NH4)2S + H2O = Cr(OH)2 + NH4Cl + SO3 + H2 =>
2 CrCl3 + 3(NH4)2S + 13 H2O = 2 Cr(OH)2 + 6 NH4Cl + 3 SO3 + 11 H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SnCl2 + Cu = CuCl2 + Sn =>
SnCl2 + Cu = CuCl2 + Sn
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuSo4 + NH3 = (Cu(NH3)4)So4 =>
CuSo4 + 4 NH3 = (Cu(NH3)4)So4
CrCl3 + (NH4)2S + H2O = Cr(OH)2 + NH4Cl + H2 + SO2 =>
2 CrCl3 + 3(NH4)2S + 10 H2O = 2 Cr(OH)2 + 6 NH4Cl + 8 H2 + 3 SO2
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
KMnO4 + K2S + H20 = MnO2 + S + KOH =>
10 KMnO4 + 5 K2S + H20 = 10 MnO2 + 5 S + 20 KOH
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CrCl3 + (NH4)2S + H2O = Cr(OH)2 + NH4Cl + HCl + SO2 =>
6 CrCl3 + (NH4)2S + 14 H2O = 6 Cr(OH)2 + 2 NH4Cl + 16 HCl + SO2
AgCl + NH3 = (Ag(NH3)2)Cl =>
AgCl + 2 NH3 = (Ag(NH3)2)Cl
Cr2(SO4)3 + (NH4)2S = Cr2S3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S = Cr2S3 + 3(NH4)2SO4
Zn + HNO3 = Zn(NO3) + NH4NO3 + H2O =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + NH4NO3 + 3 H2O
CrCl3 + (NH4)2S + H2O = Cr(OH)2 + NH4Cl + HCl + SO3 =>
8 CrCl3 + (NH4)2S + 19 H2O = 8 Cr(OH)2 + 2 NH4Cl + 22 HCl + SO3
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
KCN(aq) + HNO3(aq) = KNO3(aq) + HCN(aq) =>
KCN(aq) + HNO3(aq) = KNO3(aq) + HCN(aq)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/12
Équations équilibrées sur12/02/11
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