| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl2 + H2O = Sn(OH)Cl + HCl
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
MgCl2 + K2CO3 = Mg(CO3) + KCl =>
MgCl2 + K2CO3 = Mg(CO3) + 2 KCl
Zn(s) + AgCl = ZnCl2(ac) + Ag(s) =>
Zn(s) + 2 AgCl = ZnCl2(ac) + 2 Ag(s)
Fe + HNO3 = FeO2 + NO2 + H2O =>
Fe + 4 HNO3 = FeO2 + 4 NO2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C6H11OH + KMnO4 + H2SO4 = C6H10O + MnSO4 + K2SO4 + H2O =>
5 C6H11OH + 2 KMnO4 + 3 H2SO4 = 5 C6H10O + 2 MnSO4 + K2SO4 + 8 H2O
NO2 + H2O2 = HNO3 =>
2 NO2 + H2O2 = 2 HNO3
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Ph4Sn + SnCl4 = Ph2SnCl2 =>
Ph4Sn + SnCl4 = 2 Ph2SnCl2
Na + HClO4 = NaClO4 + H =>
Na + HClO4 = NaClO4 + H
NH2Cl + NHCl2 = N2 + HCl =>
NH2Cl + NHCl2 = N2 + 3 HCl
Ca(OH)2 + NaH2PO4 = Ca3(PO4)2 + NaOH + H2O =>
3 Ca(OH)2 + 2 NaH2PO4 = Ca3(PO4)2 + 2 NaOH + 4 H2O
AgI + NH4OH = [Ag(NH3)2]I + H2O =>
AgI + 2 NH4OH = [Ag(NH3)2]I + 2 H2O
Na2ZnO2 + HNO3 = Zn(NO3)2 + H2O + NaNO3 =>
Na2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 NaNO3
AlCl3 + NaOH + H2O = Na(Al(OH)4) + HCl =>
AlCl3 + NaOH + 3 H2O = Na(Al(OH)4) + 3 HCl
CH3CSNH2 + HCl + Cu = CuS + NH2 + CH4 + Cl =>
CH3CSNH2 + 5 HCl + Cu = CuS + NH2 + 2 CH4 + 5 Cl
La + S = La2S3 =>
2 La + 3 S = La2S3
Cu5FeS4 + O2 = Cu2O + Fe2O3 + SO2 =>
2 Cu5FeS4 + 12 O2 = 5 Cu2O + Fe2O3 + 8 SO2
C2H5OH + K2Cr2O7 = Cr2 + K2 + CH3COOH + H2O =>
7 C2H5OH + 2 K2Cr2O7 = 2 Cr2 + 2 K2 + 7 CH3COOH + 7 H2O
CuClO3 + Na2CO3 = Cu2CO3 + NaClO3 =>
2 CuClO3 + Na2CO3 = Cu2CO3 + 2 NaClO3
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
CO2 + Al = Al2O3 + C =>
3 CO2 + 4 Al = 2 Al2O3 + 3 C
La + S = LaS =>
La + S = LaS
AlCl3 + NaAlO2 + H2O = Al(OH)3 + NaCl =>
AlCl3 + 3 NaAlO2 + 6 H2O = 4 Al(OH)3 + 3 NaCl
O3 + Na2S = Na2SO3 =>
O3 + Na2S = Na2SO3
Al(OH)3 + H2SO4 = AlSO4 + (OH)3H2 =>
Al(OH)3 + H2SO4 = AlSO4 + (OH)3H2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CH3ONa + HCl = CH3OH + NaCl =>
CH3ONa + HCl = CH3OH + NaCl
C12H22011 + H2SO4 = CO2 + SO2 + H2O =>
2 C12H22011 + 22059 H2SO4 = 24 CO2 + 22059 SO2 + 44070 H2O
N2O3 = N2 + O3 =>
N2O3 = N2 + O3
CuCl + HNO3 = Cu2 + HCl + NO3 =>
2 CuCl + 2 HNO3 = Cu2 + 2 HCl + 2 NO3
Mn + H2O = Mn2O3 + H2 =>
2 Mn + 3 H2O = Mn2O3 + 3 H2
C2H3Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl + 11 O2 = 8 CO2 + 6 H2O + 2 Cl2
PbO + HBr = PbBr2 + H2O =>
PbO + 2 HBr = PbBr2 + H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
CO2 + Al = Al2O3 + C =>
3 CO2 + 4 Al = 2 Al2O3 + 3 C
RbOH + H4SiO4 = Rb4SiO4 + H2O =>
4 RbOH + H4SiO4 = Rb4SiO4 + 4 H2O
CuCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Cu2SO4 + H2O =>
10 CuCl2 + 2 KMnO4 + 8 H2SO4 = 10 Cl2 + K2SO4 + 2 MnSO4 + 5 Cu2SO4 + 8 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Au + O = Au2O2 =>
2 Au + 2 O = Au2O2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Hg + I = Hg2I =>
2 Hg + I = Hg2I
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C6H5OH + CH2O = (C6H4OH)2CH2 + H2O =>
2 C6H5OH + CH2O = (C6H4OH)2CH2 + H2O
CH3((CH2)2)CH3 + O2 = CO2 + H2O =>
2 CH3((CH2)2)CH3 + 13 O2 = 8 CO2 + 10 H2O
Pb2(NO3)2 + KI = (Pb2I2) + KNO3 =>
Pb2(NO3)2 + 2 KI = (Pb2I2) + 2 KNO3
Cr + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr + 3 H2O2 + 2 NaOH = Na2CrO4 + 4 H2O
C3H8 + CO2 = CO + H2O =>
C3H8 + 7 CO2 = 10 CO + 4 H2O
NaCH3CH2SO4 + CaCl2 = Ca(CH3CH2SO4)2 + NaCl =>
2 NaCH3CH2SO4 + CaCl2 = Ca(CH3CH2SO4)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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