| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2 + 3 O2 = 2 CuO3
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
CH15OH + O2 = CO2 + H2O =>
2 CH15OH + 9 O2 = 2 CO2 + 16 H2O
Ca(OCl)2 + H2O = HOCl + Ca(OH)2 =>
Ca(OCl)2 + 2 H2O = 2 HOCl + Ca(OH)2
Fe + F2 = FeF2 =>
Fe + F2 = FeF2
K2S + Fe(NO2)3 = KNO2 + Fe2S3 =>
3 K2S + 2 Fe(NO2)3 = 6 KNO2 + Fe2S3
CS2 + CO2 = COS =>
CS2 + CO2 = 2 COS
Mg(s) + HCl(aq) = MgH(s)Cl(aq) =>
Mg(s) + HCl(aq) = MgH(s)Cl(aq)
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Na2[Zn(OH)4] + K4[Fe(CN)6] = Zn2[Fe(CN)6] + KOH + NaOH =>
2 Na2[Zn(OH)4] + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KOH + 4 NaOH
SiCl4 + H2 = SiH4 + Cl2 =>
SiCl4 + 2 H2 = SiH4 + 2 Cl2
H2O + HN3 = N2 + NH2OH =>
H2O + HN3 = N2 + NH2OH
C12H20 + O2 = CO2 + H2O =>
C12H20 + 17 O2 = 12 CO2 + 10 H2O
Co(NO3)2 + H2S = Co(NS3)2 + H2O =>
Co(NO3)2 + 6 H2S = Co(NS3)2 + 6 H2O
Al + K2Cr2O7 + H2SO4 = Al(OH)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 4 H2SO4 = 2 Al(OH)3 + Cr2(SO4)3 + K2SO4 + H2O
Na + HNO3 = NaH(NO3) =>
Na + HNO3 = NaH(NO3)
Mg + CrCl3 = Cr + MgCl =>
3 Mg + CrCl3 = Cr + 3 MgCl
NaNO2 + NaI + H2SO4 = H2O + I2 + Na2SO4 + NO =>
2 NaNO2 + 2 NaI + 2 H2SO4 = 2 H2O + I2 + 2 Na2SO4 + 2 NO
KClO3 + C6H5COONa = KCl + CO2 + H2O + NaOH =>
5 KClO3 + C6H5COONa = 5 KCl + 7 CO2 + 2 H2O + NaOH
(NH4)2SO4*FeSO4*6H2O + NaOH = NH3 + Fe(OH)2 + Na2SO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + 4 NaOH = 2 NH3 + Fe(OH)2 + 2 Na2SO4 + 8 H2O
NaHCO3(s) + H2O(aq) = NaO(s) + H2HCO3(aq) =>
NaHCO3(s) + H2O(aq) = NaO(s) + H2HCO3(aq)
H2O + K2Cr2O7 + Pb(NO3)2 = KNO3 + PbCrO4 + H2CrO4 =>
H2O + K2Cr2O7 + Pb(NO3)2 = 2 KNO3 + PbCrO4 + H2CrO4
K2CO3 + H2SO4 = K2H2 + CO3SO4 =>
K2CO3 + H2SO4 = K2H2 + CO3SO4
FeCl3 + S(NH4)2 = NH4Cl + Fe2S3 =>
2 FeCl3 + 3 S(NH4)2 = 6 NH4Cl + Fe2S3
CaN2 = Ca + N2 =>
CaN2 = Ca + N2
RaO = Ra + O =>
RaO = Ra + O
HNO3 + CuOH2 = CuNO3 + HOH2 =>
HNO3 + CuOH2 = CuNO3 + HOH2
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
CuCO3 + CH4 = Cu + CO2 + H2O =>
4 CuCO3 + CH4 = 4 Cu + 5 CO2 + 2 H2O
CO3 + H3O = H2O + CO2 =>
CO3 + 2 H3O = 3 H2O + CO2
K2SO4 + O2 + Cl2 + H2O = H2SO4 + KOCl =>
2 K2SO4 + O2 + 2 Cl2 + 2 H2O = 2 H2SO4 + 4 KOCl
Sr(NO3)2 + Na2(SO4) = Sr(SO4) + Na2(NO3)2 =>
Sr(NO3)2 + Na2(SO4) = Sr(SO4) + Na2(NO3)2
CaMgO + HNO3 = CaMg(NO3)2 + H2O =>
CaMgO + 2 HNO3 = CaMg(NO3)2 + H2O
Ba(OH)2 + K2(SO4) = BaSO4 + KOH =>
Ba(OH)2 + K2(SO4) = BaSO4 + 2 KOH
Al(NO3)3 + CaCl2 = Ca(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 CaCl2 = 3 Ca(NO3)2 + 2 AlCl3
ZnI2 + H2SO4 = Zn2(SO4)2 + H2 + I2 =>
2 ZnI2 + 2 H2SO4 = Zn2(SO4)2 + 2 H2 + 2 I2
C6H4CH3NH3Cl + AgNO3 = AgCl + C6H4CH3NH2 + HNO3 =>
C6H4CH3NH3Cl + AgNO3 = AgCl + C6H4CH3NH2 + HNO3
Al + CO3 = Al2(CO3)3 =>
2 Al + 3 CO3 = Al2(CO3)3
CaSO4 + Ga(OH)3 = Ca(OH)2 + Ga2(SO4)3 =>
3 CaSO4 + 2 Ga(OH)3 = 3 Ca(OH)2 + Ga2(SO4)3
FeCl2 + K2CO3 = KCl + FeCO3 =>
FeCl2 + K2CO3 = 2 KCl + FeCO3
HClO2 = HOH + Cl2O3 =>
2 HClO2 = HOH + Cl2O3
CuCO4 + Ca = CaCO4 + Cu =>
CuCO4 + Ca = CaCO4 + Cu
Cu + Pb(C2H3O2)2 = Cu(C2H3O2)3 + Pb =>
2 Cu + 3 Pb(C2H3O2)2 = 2 Cu(C2H3O2)3 + 3 Pb
H3PO4(aq) + NaOH(aq) = H2O(l) + Na3PO4 =>
H3PO4(aq) + 3 NaOH(aq) = 3 H2O(l) + Na3PO4
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
TiO2 + HF = H2[TiF6] + H2O =>
TiO2 + 6 HF = H2[TiF6] + 2 H2O
Fe(SCN)3 + H2SO4 + H = FeSO4 + HSCN =>
Fe(SCN)3 + H2SO4 + H = FeSO4 + 3 HSCN
NaC3H7Cl = NaClC3H7 =>
NaC3H7Cl = NaClC3H7
H2O2 + HI = I2 + H2O =>
H2O2 + 2 HI = I2 + 2 H2O
Br2 + AgI = Br2I2 + Ag =>
Br2 + 2 AgI = Br2I2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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