| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoBr3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbBr2(a)
K2O2(s) + H2O(l) = KOH(aq) + O2(g) =>
2 K2O2(s) + 2 H2O(l) = 4 KOH(aq) + O2(g)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C49H94 + O2 = CO2 + H2O =>
2 C49H94 + 145 O2 = 98 CO2 + 94 H2O
SO3CaCl2 = CaSO3Cl2 =>
SO3CaCl2 = CaSO3Cl2
HCOOH + MgO = (HCOO)2Mg + H2O =>
2 HCOOH + MgO = (HCOO)2Mg + H2O
CaCl2(aq) + Na2SO3(aq) = CaSO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2SO3(aq) = CaSO3(s) + 2 NaCl(aq)
C6H5NH2 + C4H6O3 = C8H9NO + C2H4O2 =>
C6H5NH2 + C4H6O3 = C8H9NO + C2H4O2
HN3 + O2 = NO2 + H2O =>
4 HN3 + 13 O2 = 12 NO2 + 2 H2O
NaHSO3 + H2O = NaH2SO3 + OH =>
NaHSO3 + H2O = NaH2SO3 + OH
HgS + H2O2 = HgO + H2S + O2 =>
2 HgS + 2 H2O2 = 2 HgO + 2 H2S + O2
KMnO4 + S + H2O = KOH + MnO2 + H2SO4 =>
2 KMnO4 + S + 2 H2O = 2 KOH + 2 MnO2 + H2SO4
Mg(solid) + NaCl(solution) = Na + MgCl2 =>
Mg(solid) + 2 NaCl(solution) = 2 Na + MgCl2
Zn2(SO3) = Zn + SO3 =>
Zn2(SO3) = 2 Zn + SO3
Zn + FeCl2 = ZnCl2 + Fe* =>
Zn + FeCl2 = ZnCl2 + Fe*
NaHCO3(s) = Na2CO3(s) + CO2(g)H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g)H2O(g)
NaHSO3 + H2O = NaH2SO3 + OH =>
NaHSO3 + H2O = NaH2SO3 + OH
SO4 + NH3 + H2O = OH + NH4{+} + SO4{2-} =>
SO4 + 2 NH3 + 2 H2O = 2 OH + 2 NH4{+} + SO4{2-}
Al + C2H4O2 = H2 + AlCO =>
2 Al + C2H4O2 = 2 H2 + 2 AlCO
CuCl2 + H2O + Al = H2 + AlCl3 + CuO =>
3 CuCl2 + 3 H2O + 2 Al = 3 H2 + 2 AlCl3 + 3 CuO
CH3CO2H(aq) + Mg(OH)2(s) = H2O(l) + Mg(CH3CO2)2 =>
2 CH3CO2H(aq) + Mg(OH)2(s) = 2 H2O(l) + Mg(CH3CO2)2
Al(OH)3 + H2SO3 = AlSO3 + H2(OH)3 =>
Al(OH)3 + H2SO3 = AlSO3 + H2(OH)3
KMnO4 + S + H2O = KOH + MnO2 + H2SO4 =>
2 KMnO4 + S + 2 H2O = 2 KOH + 2 MnO2 + H2SO4
BaCl2 + (NH4)(OH) = Ba(OH)2 + (NH4)Cl =>
BaCl2 + 2(NH4)(OH) = Ba(OH)2 + 2(NH4)Cl
H2SO4 + Al2O3 = AlSO4 + H2O + O2 =>
4 H2SO4 + 2 Al2O3 = 4 AlSO4 + 4 H2O + O2
FeSCN + KSCN = FeK + SCN =>
FeSCN + KSCN = FeK + 2 SCN
CuO + (NH4)2SO4 = CuSO4 + H2O + NH3 =>
CuO + (NH4)2SO4 = CuSO4 + H2O + 2 NH3
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
C3H7ONa + CH3Cl = C3H7OCH3 + NaCl =>
C3H7ONa + CH3Cl = C3H7OCH3 + NaCl
FeSO4 + H2CO3 = Fe(HSO4)2 + FeCO3 =>
2 FeSO4 + H2CO3 = Fe(HSO4)2 + FeCO3
BaCl + HSO4(aq) = BaSO4 + HCl =>
BaCl + HSO4(aq) = BaSO4 + HCl
NH4Sc(CO3)2 + HCl = NH4Cl + ScCl3 + H2O + CO2 =>
NH4Sc(CO3)2 + 4 HCl = NH4Cl + ScCl3 + 2 H2O + 2 CO2
SO2Cl2 + H2O = HCl + H2SO4 =>
SO2Cl2 + 2 H2O = 2 HCl + H2SO4
NaClO2 + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO2 + 4 KI + 2 H2SO4 = 2 I2 + NaCl + 2 K2SO4 + 2 H2O
H2S + Bi(OH)3 = Bi(OH)S + H2O =>
H2S + Bi(OH)3 = Bi(OH)S + 2 H2O
MnO + KIO3 + KOH = K2MnO4 + KI + H2O =>
3 MnO + 2 KIO3 + 6 KOH = 3 K2MnO4 + 2 KI + 3 H2O
Na2S2O4 + HCl = H2 + SO2 + NaCl =>
Na2S2O4 + 2 HCl = H2 + 2 SO2 + 2 NaCl
KOH + C4H6O5 = C4H4K2O5 + H2O =>
2 KOH + C4H6O5 = C4H4K2O5 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3COONaH2SO4 = CH3COOH2NaSO4 =>
CH3COONaH2SO4 = CH3COOH2NaSO4
MgCO3 + C6H8O7 = C6H6MgO7 + CO2 + H2O =>
MgCO3 + C6H8O7 = C6H6MgO7 + CO2 + H2O
Mn3O10 + N2O3 = NO3 + Mn =>
3 Mn3O10 + 10 N2O3 = 20 NO3 + 9 Mn
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
Mn(OH)2 + NaOH = Na2MnO4 + H2 =>
Mn(OH)2 + 2 NaOH = Na2MnO4 + 2 H2
C6H12O + H3PO4 = C6H12 + H2O + PO4 =>
3 C6H12O + 2 H3PO4 = 3 C6H12 + 3 H2O + 2 PO4
PbCr2O7 + H2SO4 = PbSO4 + Cr2(SO4)3 + H2O + O2 =>
2 PbCr2O7 + 8 H2SO4 = 2 PbSO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
Li3N = Li2 + N =>
2 Li3N = 3 Li2 + 2 N
Fe2(CO3)3 + NaOH = Fe(OH)3 + Na2O + CO2 =>
Fe2(CO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O + 3 CO2
HBrO = Br2O + H2O =>
2 HBrO = Br2O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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