| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 Cl + 4 KOH = PbO2 + 2 KCl + 2 KNO3 + 2 H2O
KHC8H4O4 + NaOH = KOH + NaHC8H4O4 =>
KHC8H4O4 + NaOH = KOH + NaHC8H4O4
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2 =>
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2
HOH + Au = Au(OH)2 + H2 =>
2 HOH + Au = Au(OH)2 + H2
Co + HClO4 = CoHClO4 =>
Co + HClO4 = CoHClO4
Pb(NO3)2 + Cu(SO4)2 = Pb(SO4)2 + Cu(NO3)2 =>
Pb(NO3)2 + Cu(SO4)2 = Pb(SO4)2 + Cu(NO3)2
KO2 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + H2O =>
2 KO2 + 3 Na2SO3 + H2SO4 = K2SO4 + 3 Na2SO4 + H2O
PbO2 + HCl = Pb2Cl + Cl2 + H2O =>
4 PbO2 + 16 HCl = 2 Pb2Cl + 7 Cl2 + 8 H2O
Zn{2+} + S{2-} = ZnS(s) =>
Zn{2+} + S{2-} = ZnS(s)
O2 = O =>
O2 = 2 O
SO2 + KMnO4 + HBr = MnSO4 + Br2 + K2SO4 + H2O =>
3 SO2 + 2 KMnO4 + 4 HBr = 2 MnSO4 + 2 Br2 + K2SO4 + 2 H2O
MgSO3H2SO4 = MgSO4H2OSO2 =>
MgSO3H2SO4 = MgSO4H2OSO2
AgNO3 + I2 + H2O = AgIO3 + HNO3 + Ag =>
12 AgNO3 + I2 + 6 H2O = 2 AgIO3 + 12 HNO3 + 10 Ag
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Cu2O + 10 H2O = 6 Cu(OH)2 + 2 Cr(OH)3 + 2 NaOH
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O =>
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O
Zn(OH)3 + HNO3 = Zn(NO3)3 + H2O =>
Zn(OH)3 + 3 HNO3 = Zn(NO3)3 + 3 H2O
Na2SO4 + Zn(NO3)2 = Na(NO3) + SO4 + Zn =>
Na2SO4 + Zn(NO3)2 = 2 Na(NO3) + SO4 + Zn
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O =>
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O
AgH + HClO4 = Cl2 + H2O + AgClO4 =>
7 AgH + 9 HClO4 = Cl2 + 8 H2O + 7 AgClO4
NaClO + NaOH = HClO + Na2O =>
NaClO + NaOH = HClO + Na2O
Ag + H2O = AgO + H2 =>
Ag + H2O = AgO + H2
Zn(OH)3 + HNO3 = Zn(NO3)3 + H2O =>
Zn(OH)3 + 3 HNO3 = Zn(NO3)3 + 3 H2O
Na2O2 + H2O = NaOH + Oxygen =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
K2C2O4 + H2C2O4 = KHC2O4 =>
K2C2O4 + H2C2O4 = 2 KHC2O4
CaSlO3(s) + HF(aq) = SlF4(g) + CaF2(s) + H2O(l) =>
CaSlO3(s) + 6 HF(aq) = SlF4(g) + CaF2(s) + 3 H2O(l)
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
NaC2H3O2 + CrCl3 + H2O + Cl2 = NaCl + HC2H3O2 + Na2CrO4 =>
16 NaC2H3O2 + 2 CrCl3 + 8 H2O + 3 Cl2 = 12 NaCl + 16 HC2H3O2 + 2 Na2CrO4
Au2O3 + S = Au + SO2 =>
2 Au2O3 + 3 S = 4 Au + 3 SO2
CaCl2 + KIO3 = Ca(IO3)2 + KCl =>
CaCl2 + 2 KIO3 = Ca(IO3)2 + 2 KCl
AlOHCl2 + H2SO4 = AlCl3 + Al2(SO4)3 + H2O =>
6 AlOHCl2 + 3 H2SO4 = 4 AlCl3 + Al2(SO4)3 + 6 H2O
Al(SO4) + CaHO = AlHO + Ca(SO4) =>
Al(SO4) + CaHO = AlHO + Ca(SO4)
CaO + Al(OH)3 = Al2(CaO2)3 + H2O =>
3 CaO + 2 Al(OH)3 = Al2(CaO2)3 + 3 H2O
NH4NO3 + C5H12 = N2 + H2O + CO2 =>
16 NH4NO3 + C5H12 = 16 N2 + 38 H2O + 5 CO2
C2H4O + CuSO4 + NaOH = NaC2H3O2 + Cu2O + Na2SO4 + H2O =>
C2H4O + 2 CuSO4 + 5 NaOH = NaC2H3O2 + Cu2O + 2 Na2SO4 + 3 H2O
K3[Cr(OH)6] + Br2 + KOH = K2CrO4 + H2O + KBr =>
2 K3[Cr(OH)6] + 3 Br2 + 4 KOH = 2 K2CrO4 + 8 H2O + 6 KBr
Cu + H2I = CuI2 + H2 =>
Cu + 2 H2I = CuI2 + 2 H2
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
CH3CH(OH)CH3 + H2O = CH3CH2OH =>
2 CH3CH(OH)CH3 + H2O = 3 CH3CH2OH
Mg + HCl = H2(g) + MgCl(aq) =>
2 Mg + 2 HCl = H2(g) + 2 MgCl(aq)
Sr + CoCl3 = SrCl2 + Co =>
3 Sr + 2 CoCl3 = 3 SrCl2 + 2 Co
CO + HN2O3 = H2O4H + N2 + CO2 =>
5 CO + 3 HN2O3 = H2O4H + 3 N2 + 5 CO2
K2CrO2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
2 K2CrO2O7 + 26 KI + 18 H2SO4 = 15 K2SO4 + Cr2(SO4)3 + 18 H2O + 13 I2
ArNO2 + H2 = ArNH2 + H2O =>
ArNO2 + 3 H2 = ArNH2 + 2 H2O
M + HCe = MCe + H =>
M + HCe = MCe + H
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
Cr{3+} + NH3 = Cr(NH3){3+} =>
Cr{3+} + NH3 = Cr(NH3){3+}
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 Na(NO3)
Ca(NO3)2 + NaOH + Al + H2O = NH3 + NaAl(OH)4 + Ca[Al(OH)4]2 =>
3 Ca(NO3)2 + 10 NaOH + 16 Al + 36 H2O = 6 NH3 + 10 NaAl(OH)4 + 3 Ca[Al(OH)4]2
Pb5 + H2O + O2 = Pb(OH)2 =>
2 Pb5 + 10 H2O + 5 O2 = 10 Pb(OH)2
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
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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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