| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + HBr = HNO3 + BrAg
Cr(OH)2 + HCl = CrOHCl2 + H2 + H2O =>
2 Cr(OH)2 + 4 HCl = 2 CrOHCl2 + H2 + 2 H2O
C2O7 + H2O = HCO4 =>
C2O7 + H2O = 2 HCO4
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
(C6H10O5)32 + H2O = C6H12O6 =>
(C6H10O5)32 + 32 H2O = 32 C6H12O6
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
K + HClO4 = KClO4 + H2 =>
2 K + 2 HClO4 = 2 KClO4 + H2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
H2SO4 + NH4HF2 = HF + NH4HSO4 =>
H2SO4 + NH4HF2 = 2 HF + NH4HSO4
FeBr2 + Cl2 = FeCl3 + Br2 =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 2 Br2
H{+} + Cr2O7 + Cr{2+} = Cr{3+} + H2O =>
14 H{+} + Cr2O7 + 8 Cr{2+} = 10 Cr{3+} + 7 H2O
Fe2O3(aq) + Zn(s) = ZnO(aq) + Fe(s) =>
Fe2O3(aq) + 3 Zn(s) = 3 ZnO(aq) + 2 Fe(s)
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ca(OH)2 + NH4I = CaI + NH2 + H2O =>
Ca(OH)2 + NH4I = CaI + NH2 + 2 H2O
KMgO4 + Cu2S + H2SO4 = CuSO4 + K2SO4 + MgSO4 + H2O =>
2 KMgO4 + Cu2S + 4 H2SO4 = 2 CuSO4 + K2SO4 + 2 MgSO4 + 4 H2O
CaCl2(ag) + Na3PO4(ag) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(ag) + 2 Na3PO4(ag) = Ca3(PO4)2(s) + 6 NaCl(aq)
NaOH + MgO = Mg(OH)2 + Na2O =>
2 NaOH + MgO = Mg(OH)2 + Na2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Mn + Li3N = Li + Mn3N4 =>
3 Mn + 4 Li3N = 12 Li + Mn3N4
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O =>
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
KIO3 + H2SO3 = KHSO3 + H2SO4 + I2 + H2O =>
2 KIO3 + 7 H2SO3 = 2 KHSO3 + 5 H2SO4 + I2 + H2O
SO3 + HCl = Cl2 + SO2 + H2O =>
SO3 + 2 HCl = Cl2 + SO2 + H2O
KNO3 + KI + H2SO4 = I2 + K2SO4 + H2O + NO =>
2 KNO3 + 6 KI + 4 H2SO4 = 3 I2 + 4 K2SO4 + 4 H2O + 2 NO
C6H8O6 + CH3NH2 = C6H7O6CH4NH2 =>
C6H8O6 + CH3NH2 = C6H7O6CH4NH2
[Ag(NH3)2]Cl + KI + H2O = AgI + NH3 + KOH + HCl =>
[Ag(NH3)2]Cl + KI + H2O = AgI + 2 NH3 + KOH + HCl
Al2 + KClO3 + HCl = KCl + AlCl3 + H2O =>
Al2 + KClO3 + 6 HCl = KCl + 2 AlCl3 + 3 H2O
C5H10O4 + O2O2 = CO2 + H2O =>
4 C5H10O4 + 11 O2O2 = 20 CO2 + 20 H2O
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
(NH4)2CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2O + CO2
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
KBr + CuCl2 = KCl + CuBr2 =>
2 KBr + CuCl2 = 2 KCl + CuBr2
AlMg + HCl = H + AlMgCl =>
AlMg + HCl = H + AlMgCl
CH3CHO + K2Cr2O7 = CH3COOH + Cr2O3 + K2O =>
3 CH3CHO + K2Cr2O7 = 3 CH3COOH + Cr2O3 + K2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NaMnO4 + HCl = NaCl + MnCl2 + H2O + Cl2 =>
2 NaMnO4 + 16 HCl = 2 NaCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
(KI) + Zn(NO3)2 = KNO3 + ZnI2 =>
2(KI) + Zn(NO3)2 = 2 KNO3 + ZnI2
KNO3 + C12H22O11 = H2O + CO2 + K2O3 + N2 =>
16 KNO3 + C12H22O11 = 11 H2O + 12 CO2 + 8 K2O3 + 8 N2
Cr2O3 + NaOH = Cr2(OH)6 + Na2O =>
Cr2O3 + 6 NaOH = Cr2(OH)6 + 3 Na2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KAl3Si3O10(OH)2 + Mg2Al4Si5O18 + Fe2Al9Si4O23(OH) = H2O + KMg3AlSi3O10(OH)2 + KFe3AlSi3O10(OH)2 + Al2SiO5 =>
6 KAl3Si3O10(OH)2 + 3 Mg2Al4Si5O18 + 6 Fe2Al9Si4O23(OH) = 3 H2O + 2 KMg3AlSi3O10(OH)2 + 4 KFe3AlSi3O10(OH)2 + 39 Al2SiO5
CrCl2 + KOH + KClO3 = Cr2O3 + KCl + H2O =>
6 CrCl2 + 12 KOH + KClO3 = 3 Cr2O3 + 13 KCl + 6 H2O
CH3CONH2 + H2O = CH3CONH3{+} + OH{-} =>
CH3CONH2 + H2O = CH3CONH3{+} + OH{-}
ZnO + AgNO3 = Zn(NO3)2 + Ag2O =>
ZnO + 2 AgNO3 = Zn(NO3)2 + Ag2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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