| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + AgNO3 = AgCl + HNO3
As2S3 + H2O = H3AsO3 + HS{-} + H{+} =>
As2S3 + 6 H2O = 2 H3AsO3 + 3 HS{-} + 3 H{+}
SnO + PbO2 + NaOH = Na2SnO3 + NaPbO2 + H2O =>
SnO + 2 PbO2 + 4 NaOH = Na2SnO3 + 2 NaPbO2 + 2 H2O
H2SO4 + K2Cr2O7 + C2H5OH = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
8 H2SO4 + 2 K2Cr2O7 + 3 C2H5OH = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
I2 + KIO3 + HCl = H2O + ICl + KCl =>
2 I2 + KIO3 + 6 HCl = 3 H2O + 5 ICl + KCl
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)2 + K2SO4 + CO2 + HNO3 + MnSO4 + H2O =>
2 K4Fe(CN)6 + 24 KMnO4 + 42 H2SO4 = Fe2(SO4)2 + 16 K2SO4 + 12 CO2 + 12 HNO3 + 24 MnSO4 + 36 H2O
Na2S + Cu(CO3)2 = Na(CO3) + CuS =>
Na2S + Cu(CO3)2 = 2 Na(CO3) + CuS
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2 =>
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
KOH + H2O2 = KHO2 + H2O =>
KOH + H2O2 = KHO2 + H2O
Li + HCl2 = LiCl + H =>
2 Li + HCl2 = 2 LiCl + H
Na2O(SiO2) + HCl = SiO2 + NaCl + H2O =>
Na2O(SiO2) + 2 HCl = SiO2 + 2 NaCl + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C2H5 + KMnO4 + H2O = C6H5COOH + KOH + MnO3 =>
7 C2H5 + 31 KMnO4 + 4 H2O = 2 C6H5COOH + 31 KOH + 31 MnO3
Pb(NO2)4 + Al(ClO)3 = Al(NO2)3 + Pb(ClO)4 =>
3 Pb(NO2)4 + 4 Al(ClO)3 = 4 Al(NO2)3 + 3 Pb(ClO)4
C8H16O + C3H8O3 = C11H20O + H2O =>
16 C8H16O + 5 C3H8O3 = 13 C11H20O + 18 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
FeBr3 + AgNO3 = Fe(NO3)3 + AgBr =>
FeBr3 + 3 AgNO3 = Fe(NO3)3 + 3 AgBr
H2O5 = H4 + O2 =>
2 H2O5 = H4 + 5 O2
FeCl3 + H3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + HCl =>
3 FeCl3 + 3 H3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 HCl
S8 + NaCl = Na2S + Cl2 =>
S8 + 16 NaCl = 8 Na2S + 8 Cl2
HNO3 + NH4OH = H2O + NH4NO3 =>
HNO3 + NH4OH = H2O + NH4NO3
CeC2 + H2O = Ce(OH)2 + C2H2 =>
CeC2 + 2 H2O = Ce(OH)2 + C2H2
H3(PO)4 + H2O = H2(PO)4 + H3O =>
H3(PO)4 + H2O = H2(PO)4 + H3O
Al2(CO3)3 + H2 = Al + HCO3 =>
2 Al2(CO3)3 + 3 H2 = 4 Al + 6 HCO3
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
Zn(NO3)2 + C2H5NO2 = ZnO + CO2 + H2O + N2 =>
9 Zn(NO3)2 + 10 C2H5NO2 = 9 ZnO + 20 CO2 + 25 H2O + 14 N2
Cu2NO3 + NH4OH = Cu2OH + (NH4)NO3 =>
Cu2NO3 + NH4OH = Cu2OH + (NH4)NO3
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
FeCl3 + K3PO4 = FePO4 + KCl =>
FeCl3 + K3PO4 = FePO4 + 3 KCl
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
Ag2(NO3)2 + NaOH = Ag2(OH)2 + NaNO3 =>
Ag2(NO3)2 + 2 NaOH = Ag2(OH)2 + 2 NaNO3
Hg(II)Br = Hg(II) + Br =>
Hg(II)Br = Hg(II) + Br
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C57H98O6 + CH4O = C3H8O3 + C19H34O2 =>
C57H98O6 + 3 CH4O = C3H8O3 + 3 C19H34O2
K + S = K2S =>
2 K + S = K2S
Sr(OH)2 + NH4Cl(s) = SrCl2(aq) + NH3(aq) + H2O(l) =>
Sr(OH)2 + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aq) + 2 H2O(l)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CNO + NaOH + C6H12O6 = NaCN + H2O + CO2 =>
8 CNO + 8 NaOH + C6H12O6 = 8 NaCN + 10 H2O + 6 CO2
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
Fe(OH)3 + O2 + H2O = Fe(OH)4 =>
4 Fe(OH)3 + O2 + 2 H2O = 4 Fe(OH)4
C8H6O4 = C8H4O3 + H2O =>
C8H6O4 = C8H4O3 + H2O
C3H7COOH + Ba = C3H7COOBa + H2 =>
2 C3H7COOH + 2 Ba = 2 C3H7COOBa + H2
N2H4O3 = H2O + N2 + O =>
N2H4O3 = 2 H2O + N2 + O
Gd2O3 + SrCO3 + Co3O4 + Fe2O3 = GdSrCoFeO6 + C + O =>
3 Gd2O3 + 6 SrCO3 + 2 Co3O4 + 3 Fe2O3 = 6 GdSrCoFeO6 + 6 C + 8 O
AlCl3 + Zn = Zn(Cl3)2 + Al =>
2 AlCl3 + Zn = Zn(Cl3)2 + 2 Al
Na + SO3 = Na2SO3 =>
2 Na + SO3 = Na2SO3
Br03 = Br =>
Br03 = 3 Br
KIO3 + HCl + SnI4 = ICl + H2O + K2O3Sn =>
2 KIO3 + 6 HCl + SnI4 = 6 ICl + 3 H2O + K2O3Sn
C6H5CH(CH3)2 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + CO2K2SO4 + H2O =>
20 C6H5CH(CH3)2 + 66 KMnO4 + 99 H2SO4 = 21 C6H5COOH + 66 MnSO4 + 33 CO2K2SO4 + 156 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/24
Équations équilibrées sur04/18/23
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