| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HN3 + 7 HNO3 = 16 NO + 5 H2O
CH2Cl + O2 = CO2 + H2O + HCl =>
4 CH2Cl + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
Na2S2O3 + HCl = SO2 + S + H2O + NaCl =>
Na2S2O3 + 2 HCl = SO2 + S + H2O + 2 NaCl
Nb2O5 + CCl4 = NbCl5 + COCl2 =>
Nb2O5 + 5 CCl4 = 2 NbCl5 + 5 COCl2
C7H5BiO4 + HCl = C7H6O3 + BiOCl =>
C7H5BiO4 + HCl = C7H6O3 + BiOCl
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
HgCl2 + H2O = HgO + H2Cl2 =>
HgCl2 + H2O = HgO + H2Cl2
C6H5COOCH2CH3NaOH = CH3CH2OHC6H5COONa =>
C6H5COOCH2CH3NaOH = CH3CH2OHC6H5COONa
Co2S + O2 = CoO + SO2 =>
Co2S + 2 O2 = 2 CoO + SO2
C12H17COOH + NaOH = NaC12H17COO + H2O =>
C12H17COOH + NaOH = NaC12H17COO + H2O
Li + AlI3 = LiI + Al =>
3 Li + AlI3 = 3 LiI + Al
Cl2 + NaSe = ClSe + Na =>
Cl2 + 2 NaSe = 2 ClSe + 2 Na
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
(NaPO3)6 + Ca(HCO3)2 + Na2CO3 = Ca3(PO4)2 + NaOH + CO2 =>
(NaPO3)6 + 9 Ca(HCO3)2 + 6 Na2CO3 = 3 Ca3(PO4)2 + 18 NaOH + 24 CO2
FeO + NaCl = FeCl2 + Na2O =>
FeO + 2 NaCl = FeCl2 + Na2O
Ba + CH3COO = Ba(CH3COO) =>
Ba + CH3COO = Ba(CH3COO)
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Cu + Ag(NO3)3 = Ag + Cu(NO3)3 =>
Cu + Ag(NO3)3 = Ag + Cu(NO3)3
NaBr + Ca(OH){-2} = CaBr{-2} + NaOH =>
NaBr + Ca(OH){-2} = CaBr{-2} + NaOH
Li2S + KNO2 = LiNO2 + K2S =>
Li2S + 2 KNO2 = 2 LiNO2 + K2S
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
H2SO4 + NaOH + Cu = CuSO4 + H2O + Na =>
H2SO4 + 2 NaOH + Cu = CuSO4 + 2 H2O + 2 Na
[Co(NH3)5NO2]Cl2 + NaOH = Co2O3 + NaCl + NH3 + H2O + NO2 =>
14[Co(NH3)5NO2]Cl2 + 28 NaOH = 7 Co2O3 + 28 NaCl + 72 NH3 + 11 H2O + 12 NO2
K2S + AlCl3 + H2O = Al(OH)3 + H2S + KCl =>
3 K2S + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KCl
Fe2{+} + CuSO4 = FeSO4 + Cu2{+} =>
Fe2{+} + 2 CuSO4 = 2 FeSO4 + Cu2{+}
C3H7OH = C2H4 + H2O =>
2 C3H7OH = 3 C2H4 + 2 H2O
Cl + NH3 + NaOH = N2H4 + H2O + NaCl =>
2 Cl + 2 NH3 + 2 NaOH = N2H4 + 2 H2O + 2 NaCl
GaI3 + Br2 = GaBr3 + I2 =>
2 GaI3 + 3 Br2 = 2 GaBr3 + 3 I2
KOH(aq) + Cu(NO3)2(s) = Cu(OH)2 + KNO3 =>
2 KOH(aq) + Cu(NO3)2(s) = Cu(OH)2 + 2 KNO3
Ca(AlO2) + HCl = AlCl3 + CaCl + H2O =>
Ca(AlO2) + 4 HCl = AlCl3 + CaCl + 2 H2O
[Ni(H2O)6]{2+} + C2H4(NH2)2 = [NiC2H4(NH2)2(H2O)4]{2+} + H2O =>
[Ni(H2O)6]{2+} + C2H4(NH2)2 = [NiC2H4(NH2)2(H2O)4]{2+} + 2 H2O
AlBr3(aq) + (NH4)2S = Al2S3(aq) + NH4Br(aq) =>
2 AlBr3(aq) + 3(NH4)2S = Al2S3(aq) + 6 NH4Br(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3O + Fe = Fe(OH)2 + H2 =>
2 H3O + Fe = Fe(OH)2 + 2 H2
KHCO3 + Fe2(SO4)3 = Fe(OH)3 + CO2 + K2SO4 =>
6 KHCO3 + Fe2(SO4)3 = 2 Fe(OH)3 + 6 CO2 + 3 K2SO4
CuSCN + KIO3 + HCl = CuSO4 + H3O + HCN + ICl + KCl =>
7 CuSCN + 11 KIO3 + 22 HCl = 7 CuSO4 + 5 H3O + 7 HCN + 11 ICl + 11 KCl
Mg(NO3)2 + NiSO4 = Mg(SO4)2 + NiNO3 =>
Mg(NO3)2 + 2 NiSO4 = Mg(SO4)2 + 2 NiNO3
NaHCO3(s) = CO2(g) + H2O(l)Na2CO3(s) =>
2 NaHCO3(s) = CO2(g) + H2O(l)Na2CO3(s)
NaHCO3(s) + H3C5H5O7(s) = H2O(l) + CO2(g) + NaH2C6H5O7(ac) =>
7 NaHCO3(s) + 9 H3C5H5O7(s) = 15 H2O(l) + 10 CO2(g) + 7 NaH2C6H5O7(ac)
Na2SO4 + AgNO3 = Ag2SO4 + Na(NO3) =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 Na(NO3)
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
Li3PO4(aq) + MgSO4 = Li2SO4 + Mg3(PO4)2 =>
2 Li3PO4(aq) + 3 MgSO4 = 3 Li2SO4 + Mg3(PO4)2
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2SO4 + H2O + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 CH3CHO
HC8H10N4O2 + H2O = H3O + C8H10N4O2 =>
HC8H10N4O2 + H2O = H3O + C8H10N4O2
CH4 + NCl4 = H6 + N3 + CCl4 =>
3 CH4 + 3 NCl4 = 2 H6 + N3 + 3 CCl4
Fe2(SO4)3 + PO4 = FePO4 + SO4 =>
Fe2(SO4)3 + 2 PO4 = 2 FePO4 + 3 SO4
K2S + Cu(OH)2 = KOH + CuS =>
K2S + Cu(OH)2 = 2 KOH + CuS
CuSO4*5H2O + C6H8O6 = Cu + S + H2O + CO =>
CuSO4*5H2O + C6H8O6 = Cu + S + 9 H2O + 6 CO
FeCl3KOH = FeOHKCl3 =>
FeCl3KOH = FeOHKCl3
Pb + KOH = KPb + OH =>
Pb + KOH = KPb + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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