| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaCl + 2 Pb(NO3)3 = Pb2Cl3 + 3 Ba(NO3)2
C6H5NO2 + Sn + HCl = C6H5NH3 + SnCl4 + H2O =>
4 C6H5NO2 + 7 Sn + 28 HCl = 4 C6H5NH3 + 7 SnCl4 + 8 H2O
CS2(g) + O2(g) = CO2(g) + S2O4(aq) =>
CS2(g) + 3 O2(g) = CO2(g) + S2O4(aq)
HCl + FeCl2 + KClO3 = FeCl3 + KCl + HOH =>
6 HCl + 6 FeCl2 + KClO3 = 6 FeCl3 + KCl + 3 HOH
NaCl + Na3PO4 = Na + ClPO4 =>
NaCl + Na3PO4 = 4 Na + ClPO4
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
HNO3(aq) + H2S(g) = NO(g) + H2O(g) + H2SO4 =>
8 HNO3(aq) + 3 H2S(g) = 8 NO(g) + 4 H2O(g) + 3 H2SO4
CO3{-2} + H2O = HCO3{-} + OH{-} =>
CO3{-2} + H2O = HCO3{-} + OH{-}
MgO + Si = SiO + Mg =>
MgO + Si = SiO + Mg
Na2CO3 + MgSO4 + H2O = (MgOH)2CO3 + Na2SO4 + CO2 =>
2 Na2CO3 + 2 MgSO4 + H2O = (MgOH)2CO3 + 2 Na2SO4 + CO2
AuPO4 + Ba = BaPO4 + Au =>
AuPO4 + Ba = BaPO4 + Au
N2 + CH4 = NH3 + C6H6 =>
3 N2 + 6 CH4 = 6 NH3 + C6H6
HIO + Mg2 = Mg(IO)2 + H2 =>
4 HIO + Mg2 = 2 Mg(IO)2 + 2 H2
CH2O + [Ag(NH3)2]OH = CHO2 + H2O + NH3 + Ag =>
CH2O + 3[Ag(NH3)2]OH = CHO2 + 2 H2O + 6 NH3 + 3 Ag
C9H20 + H3PO4 + NaClO4 = CO2 + H2 + HClO + Na3PO4 =>
C9H20 + 2 H3PO4 + 6 NaClO4 = 9 CO2 + 10 H2 + 6 HClO + 2 Na3PO4
H2S1O4 + NH4OH = H2O + (NH4)2SO4 =>
H2S1O4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3
NaOH + HNo3 = NaNo3 + H(OH) =>
NaOH + HNo3 = NaNo3 + H(OH)
C9H12O2 = C6H6O + C3H6O =>
C9H12O2 = C6H6O + C3H6O
HCl(aq) + Zn(s) = ZnCl2(aq) + H2(g) =>
2 HCl(aq) + Zn(s) = ZnCl2(aq) + H2(g)
Al(NO3)3 + H2SO4 = H2(NO3)3 + AlSO4 =>
Al(NO3)3 + H2SO4 = H2(NO3)3 + AlSO4
HC2H3O2 + CuCO3 = H2O + CO2 + CuC =>
3 HC2H3O2 + 4 CuCO3 = 6 H2O + 6 CO2 + 4 CuC
BN + Al2O3 + SiCl4 = B2O3 + AlCl3 + Si3N4 =>
4 BN + 2 Al2O3 + 3 SiCl4 = 2 B2O3 + 4 AlCl3 + Si3N4
BaO + NaBr = Na2O + BaBr2 =>
BaO + 2 NaBr = Na2O + BaBr2
Bi2Sb3 = Bi + Sb =>
Bi2Sb3 = 2 Bi + 3 Sb
SO2 + Cl + H2O = HCl + H2SO4 =>
SO2 + 2 Cl + 2 H2O = 2 HCl + H2SO4
I2 + NaHCO3 = CO2 + H2O + NaIO3 + NaI =>
3 I2 + 6 NaHCO3 = 6 CO2 + 3 H2O + NaIO3 + 5 NaI
C3H8 + CO2 = CO + H2 =>
C3H8 + 3 CO2 = 6 CO + 4 H2
B2O3 + H2SO4 = B(OH)3 + SO3 =>
B2O3 + 3 H2SO4 = 2 B(OH)3 + 3 SO3
C2Ag2 + HBr = C2H2 + AgBr =>
C2Ag2 + 2 HBr = C2H2 + 2 AgBr
C2H5OH + CH3OOH = C2H5OOCH3 + H2O =>
C2H5OH + CH3OOH = C2H5OOCH3 + H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4) + K2SO4 + H2O =>
10 FeSO4 + K2Cr2O7 + 7 H2SO4 = 5 Fe2(SO4)3 + Cr2(SO4) + K2SO4 + 7 H2O
Bi2O3 + Mn2O3 + Fe2O3 = Bi100Mn95Fe5O300 =>
100 Bi2O3 + 95 Mn2O3 + 5 Fe2O3 = 2 Bi100Mn95Fe5O300
MgCO3(s) + HBr = MgBr2 + H2O + CO2 =>
MgCO3(s) + 2 HBr = MgBr2 + H2O + CO2
CH4S + O2 = CO2 + H2O + S =>
CH4S + 2 O2 = CO2 + 2 H2O + S
Ba2[Fe(CN)6] + NaOH = Ba(OH)2 + Na4[Fe(CN)6] =>
Ba2[Fe(CN)6] + 4 NaOH = 2 Ba(OH)2 + Na4[Fe(CN)6]
Cu(s) + HNO3(conc) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(conc) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
CH4 + O2 = HCOO + H2O =>
4 CH4 + 7 O2 = 4 HCOO + 6 H2O
Fe(SO4)3 + Na2OH = Fe(OH)3 + Na2SO4 =>
Fe(SO4)3 + 3 Na2OH = Fe(OH)3 + 3 Na2SO4
H3CCH3 + Br2 = C2H5 + HBr =>
2 H3CCH3 + Br2 = 2 C2H5 + 2 HBr
Na2S2O3 + KClO4 = SO2 + ClO2 + KO + NaO =>
Na2S2O3 + 3 KClO4 = 2 SO2 + 3 ClO2 + 3 KO + 2 NaO
Zn + I{2} = ZnI{2} =>
Zn + I{2} = ZnI{2}
Li20C10O30 + La20O30 + Zr10O20 + Ga2O3 = Li55Ga5La30Zr20O120 + C10O20 =>
11 Li20C10O30 + 6 La20O30 + 8 Zr10O20 + 10 Ga2O3 = 4 Li55Ga5La30Zr20O120 + 11 C10O20
HNO3 + Al(NO3)3 = HAl + NO3 =>
HNO3 + Al(NO3)3 = HAl + 4 NO3
Cu(NO3)2(aq) + Na3(PO4) = Cu3(PO4)2 + Na(NO3) =>
3 Cu(NO3)2(aq) + 2 Na3(PO4) = Cu3(PO4)2 + 6 Na(NO3)
Na2SO4 + BaSO4 = BaNa2 + SO4 =>
Na2SO4 + BaSO4 = BaNa2 + 2 SO4
Pb(NO3)2 + NaOH = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Cr2(SO3H)2(SO4)2 + NaOH = Cr2(OH)6 + Na2SO4 + SO2 =>
Cr2(SO3H)2(SO4)2 + 4 NaOH = Cr2(OH)6 + 2 Na2SO4 + 2 SO2
Pd + Cu{2+} = Pd{2+} + Cu =>
Pd + Cu{2+} = Pd{2+} + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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