| Équations équilibrées la veille | Équations équilibrées le lendemain |
N + OH = NOH
N2O2 = NO =>
N2O2 = 2 NO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cd + Sn2(SO3)4 = Sn + CdSO3 =>
4 Cd + Sn2(SO3)4 = 2 Sn + 4 CdSO3
HPO3 + H2O = H3PO4 =>
HPO3 + H2O = H3PO4
CuSo4(aq) + Fe(s) = Fe(So4)3(aq) + Cu(s) =>
3 CuSo4(aq) + Fe(s) = Fe(So4)3(aq) + 3 Cu(s)
NaNO3(aq) + BaCl2(aq) = NaCl(aq) + Ba(NO3)2(aq) =>
2 NaNO3(aq) + BaCl2(aq) = 2 NaCl(aq) + Ba(NO3)2(aq)
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2 =>
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
I2 + CaF2 = F + CaI2 =>
I2 + CaF2 = 2 F + CaI2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C14H10O2 + O2 = CO2 + H2O =>
2 C14H10O2 + 31 O2 = 28 CO2 + 10 H2O
NaHSO3 + HClO = H2SO4 + HCl + Na2SO4 =>
2 NaHSO3 + 2 HClO = H2SO4 + 2 HCl + Na2SO4
Ca(OH)2(aq) + NH4Cl(s) = CaCl2(aq) + H2O(l) + NH3(g) =>
Ca(OH)2(aq) + 2 NH4Cl(s) = CaCl2(aq) + 2 H2O(l) + 2 NH3(g)
CH3CH2CN + H2O = CH3CH2OH + HCN =>
CH3CH2CN + H2O = CH3CH2OH + HCN
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AgCl + NH3*H2O = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH3*H2O = Ag(NH3)2Cl + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH(l) + HCl(l) = NaCl(l) + H2O(l) =>
NaOH(l) + HCl(l) = NaCl(l) + H2O(l)
Cs + S = CsS2 =>
Cs + 2 S = CsS2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Sr(NO3)2(aq) + K2CrO4(aq) = SrCrO4(s) + KNO3(aq) =>
Sr(NO3)2(aq) + K2CrO4(aq) = SrCrO4(s) + 2 KNO3(aq)
K + P4 = K3P =>
12 K + P4 = 4 K3P
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
K + P4 = K3P =>
12 K + P4 = 4 K3P
Co(NO3)2(aq) + NaOH(s) = Co(OH)2(s) + NaNO3(s) =>
Co(NO3)2(aq) + 2 NaOH(s) = Co(OH)2(s) + 2 NaNO3(s)
Na2C2O4 + HCl = NaCl + C2H2O4 =>
Na2C2O4 + 2 HCl = 2 NaCl + C2H2O4
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s) =>
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s)
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
(NH4)2SO3 + HNO3 = NH4NO3 + SO2 + H2O =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + SO2 + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
FeCl3(ac) + NaOH(ac) = Fe(OH)3 + NaCl =>
FeCl3(ac) + 3 NaOH(ac) = Fe(OH)3 + 3 NaCl
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
(CH3CO)2O + C6H5NHC6H5 + NH3 = C6H5NHCOCH3 + H2O =>
(CH3CO)2O + C6H5NHC6H5 + NH3 = 2 C6H5NHCOCH3 + H2O
KCl + MgSO4*7H2O = MgCl2 + K2SO4 + H2O =>
2 KCl + MgSO4*7H2O = MgCl2 + K2SO4 + 7 H2O
C3H8O + Cr2O7{-2} + H{+} = C3H6O2 + Cr{+3} + H2O =>
3 C3H8O + 2 Cr2O7{-2} + 16 H{+} = 3 C3H6O2 + 4 Cr{+3} + 11 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + (NH4)2S = ZnS + NH4 =>
Zn + (NH4)2S = ZnS + 2 NH4
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Cu(NO3)2(aq) + NaCl(aq) = CuCl2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaCl(aq) = CuCl2 + 2 NaNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Pb(s) + HNO3(aq) = Pb(NO3)4(aq) + H2(g) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)4(aq) + 2 H2(g)
NaC2H3O2(s) + HCl(aq) = HC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(s) + HCl(aq) = HC2H3O2(aq) + NaCl(aq)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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