| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlN3O9 + 3 Cu = 2 Al + 3 CuN2O6
NH4CIO4 = H2O + HCI + N2 + O2 =>
4 NH4CIO4 = 6 H2O + 4 HCI + 2 N2 + 5 O2
NaCl + Pt = PtCl + Na =>
NaCl + Pt = PtCl + Na
HMnO4 + Pb(NO3)2 + H2O = MnO + PbO2 + HNO3 =>
2 HMnO4 + 5 Pb(NO3)2 + 4 H2O = 2 MnO + 5 PbO2 + 10 HNO3
CaO + HNO2 = CaHNO3 =>
CaO + HNO2 = CaHNO3
Al3(s) + Br(l) = AlBr3(g) =>
Al3(s) + 9 Br(l) = 3 AlBr3(g)
NaOH + H2O = NaO + H3O =>
NaOH + H2O = NaO + H3O
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + H2O + K2AsO4 =>
As2S3 + 30 KNO3 + 10 H2SO4 = 30 NO2 + 13 K2SO4 + 10 H2O + 2 K2AsO4
HBr + Pb = H2Pb + Br2 =>
2 HBr + Pb = H2Pb + Br2
NaCl + Pt = PtCl + Na =>
NaCl + Pt = PtCl + Na
Ga2O3 + C = Ga + CO =>
Ga2O3 + 3 C = 2 Ga + 3 CO
Br2 + KOH = KBr2O3 + KBr + H2O =>
7 Br2 + 12 KOH = 2 KBr2O3 + 10 KBr + 6 H2O
Ni(NO3)2 + NH4OH = Ni(OH)2 + NH4NO3 =>
Ni(NO3)2 + 2 NH4OH = Ni(OH)2 + 2 NH4NO3
NaCl + Pt = PtCl + Na =>
NaCl + Pt = PtCl + Na
PH3 + KMnO4 + HCl = KCl + MnCl2 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 24 HCl = 8 KCl + 8 MnCl2 + 5 H3PO4 + 12 H2O
HI(aq) + KHSO3(aq) = H + K2I + SO3 =>
HI(aq) + 2 KHSO3(aq) = 3 H + K2I + 2 SO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CH3CH2OH + CH3CH2CH2COOH = CH3CH2COOCH2CH3 + H2O =>
CH3CH2OH + 2 CH3CH2CH2COOH = 2 CH3CH2COOCH2CH3 + H2O
Fe + OH + Ca(OH)2 = Ca3Fe2((OH)4)3 =>
2 Fe + 6 OH + 3 Ca(OH)2 = Ca3Fe2((OH)4)3
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O
Al{3+} + Na2S = Al2S3 + Na{+} =>
2 Al{3+} + 3 Na2S = Al2S3 + 6 Na{+}
CuSO4(aq) + NaCl(aq) = NaSO4(s) + CuCl(s) =>
CuSO4(aq) + NaCl(aq) = NaSO4(s) + CuCl(s)
NaCl + Pt = PtCl + Na =>
NaCl + Pt = PtCl + Na
Sc2S3 + HCl = ScCl3 + H2S =>
Sc2S3 + 6 HCl = 2 ScCl3 + 3 H2S
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
F + Fe(II)I = Fe(II)F + I =>
F + Fe(II)I = Fe(II)F + I
(NH4)2CO3 + Cu(NO3)2 = NH4NO3 + Cu2(CO3)2 =>
2(NH4)2CO3 + 2 Cu(NO3)2 = 4 NH4NO3 + Cu2(CO3)2
KCN + Ag(NO3) = K(NO3) + AgCN =>
KCN + Ag(NO3) = K(NO3) + AgCN
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
CaCl + CH3COOH = HCl + CH3COOCa =>
CaCl + CH3COOH = HCl + CH3COOCa
FeCl2 + MgO = FeO + MgCl2 =>
FeCl2 + MgO = FeO + MgCl2
SrCl2 + K2Co3 = SrCo3 + K2Cl2 =>
SrCl2 + K2Co3 = SrCo3 + K2Cl2
Na2SiO3 + C6H8O7 + H2O = Na3C6H5O7 + Si(OH)4 =>
3 Na2SiO3 + 2 C6H8O7 + 3 H2O = 2 Na3C6H5O7 + 3 Si(OH)4
KH2CO3 + H2O = KH2C + OH =>
KH2CO3 + 3 H2O = KH2C + 6 OH
AlBr3 + Cl = AlCl2 + Br3 =>
AlBr3 + 2 Cl = AlCl2 + Br3
Cu(s) + HNO3(aq) = NO(g) + Cu(NO3)2(s) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 2 NO(g) + 3 Cu(NO3)2(s) + 4 H2O(l)
Pb3O4(s) = Pb + PbO2 =>
Pb3O4(s) = Pb + 2 PbO2
Zn(NO3) + H2O = Zn(NO3)H + OH =>
Zn(NO3) + H2O = Zn(NO3)H + OH
AlBr3 + NH3*H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Br
CO2 + HBr = CBr4 + H2O =>
CO2 + 4 HBr = CBr4 + 2 H2O
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
Na2MoO4 + H2SnCl4 + HCl = Mo2O5 + H2SnCl6 + NaCl + H2O =>
2 Na2MoO4 + H2SnCl4 + 6 HCl = Mo2O5 + H2SnCl6 + 4 NaCl + 3 H2O
Cu2(NO3)2 + NaCrO4 = CuCrO4 + NaNO3 =>
Cu2(NO3)2 + 2 NaCrO4 = 2 CuCrO4 + 2 NaNO3
HNO3 + K2SO3 = K2SO4 + NO + H2O =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + 2 NO + H2O
Zn(NO3)2 + Fe = Zn + Fe(NO3)2 =>
Zn(NO3)2 + Fe = Zn + Fe(NO3)2
KMnO4 + H2SO4 + CH3CH2OH = CH3COH + MnSO4 + H2O + KSO4 =>
KMnO4 + 2 H2SO4 + 2 CH3CH2OH = 2 CH3COH + MnSO4 + 4 H2O + KSO4
KClO3 + Sb2S3 = Sb2O5 + KCl + SO2 =>
11 KClO3 + 3 Sb2S3 = 3 Sb2O5 + 11 KCl + 9 SO2
NO2 + H2O = H3O + NO3 =>
NO2 + 3 H2O = 2 H3O + NO3
Bi(OH)3 + H2SO4 = Bi2(SO4)3 + HOH =>
2 Bi(OH)3 + 3 H2SO4 = Bi2(SO4)3 + 6 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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