| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + 2 H2O = SO3 + 2 H3O
KMnO4 + NaI + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
Co(NO3)2 = CoO + NO2 + O2 =>
2 Co(NO3)2 = 2 CoO + 4 NO2 + O2
CoCl2 + NH4OH = Co(OH)Cl + NH4Cl =>
CoCl2 + NH4OH = Co(OH)Cl + NH4Cl
KCl + Pb(NO3)2 = K2Pb + ClNO3 =>
2 KCl + Pb(NO3)2 = K2Pb + 2 ClNO3
Fe(NO3)3 + NH4SCN + HCl = FeSCN + Cl + NH3 + H2O =>
Fe(NO3)3 + NH4SCN + 26 HCl = FeSCN + 26 Cl + 4 NH3 + 9 H2O
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
PbO + H2N = Pb + N2 + H2O =>
2 PbO + 2 H2N = 2 Pb + N2 + 2 H2O
FeBr2 + H2 = Fe + HBr =>
FeBr2 + H2 = Fe + 2 HBr
[Cu(H20)6] + NaOH = Cu(OH)2 + Na + H2O =>
[Cu(H20)6] + 122 NaOH = Cu(OH)2 + 122 Na + 120 H2O
Cl2 + AlF3 = Cl2F2 + Al =>
3 Cl2 + 2 AlF3 = 3 Cl2F2 + 2 Al
KMnO4 + Sb4O5Br2 + H2SO4 + H2O = K2SO4 + MnSO4 + Br2 + H3SbO4 =>
2 KMnO4 + Sb4O5Br2 + 3 H2SO4 + 3 H2O = K2SO4 + 2 MnSO4 + Br2 + 4 H3SbO4
C12H1O9 + O2 = CO2 + H2O =>
4 C12H1O9 + 31 O2 = 48 CO2 + 2 H2O
V + HNO3 = V(NO3)2 + NO2 + H2O =>
V + 4 HNO3 = V(NO3)2 + 2 NO2 + 2 H2O
H2SO3 + Zn2CO3 = Zn2SO3 + CO2 + H2O =>
H2SO3 + Zn2CO3 = Zn2SO3 + CO2 + H2O
HBr + Cr = CrBr2 + H2 =>
2 HBr + Cr = CrBr2 + H2
CH3COOH(l) + C3H8O(l) = H2O(l) + C5H10O2(aq) =>
CH3COOH(l) + C3H8O(l) = H2O(l) + C5H10O2(aq)
KNO3 + AgCl = AgNO3 + KCl =>
KNO3 + AgCl = AgNO3 + KCl
Ag + CO2 = Ag3CO2 =>
3 Ag + CO2 = Ag3CO2
KHSO4 + Fe(OH)2 = K2SO4 + FeSO4 + H2O =>
2 KHSO4 + Fe(OH)2 = K2SO4 + FeSO4 + 2 H2O
NH4NO3 + C4H6O5 + NaOH + Fe2O3 = C8H7NO8Na4Fe + Na2CO3 + H2O =>
6 NH4NO3 + 31 C4H6O5 + 104 NaOH + 6 Fe2O3 = 12 C8H7NO8Na4Fe + 28 Na2CO3 + 115 H2O
Al + HNO3 = NH4NO3 + Al(NO3) + H2O =>
8 Al + 10 HNO3 = NH4NO3 + 8 Al(NO3) + 3 H2O
HCl + Cu(NO3)2 = NO3 + CuHCl =>
HCl + Cu(NO3)2 = 2 NO3 + CuHCl
C6H4(CH3)2 + CH3COCl = HCl + C10H12O =>
C6H4(CH3)2 + CH3COCl = HCl + C10H12O
Silvernitrate + copper = silver + CuNO3 =>
AgNO3 + Cu = Ag + CuNO3
KOH + LiCl = KCl + Li(OH) =>
KOH + LiCl = KCl + Li(OH)
Sb + HNO3 + HCl = H[SbCl6] + NO + H2O =>
3 Sb + 5 HNO3 + 18 HCl = 3 H[SbCl6] + 5 NO + 10 H2O
SnO + H2S = SnS + H2O =>
SnO + H2S = SnS + H2O
CaS + AlCl = CaCl + AlS =>
CaS + AlCl = CaCl + AlS
C6H8O7*H2O + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
C6H8O7*H2O + 3 NaHCO3 = 3 CO2 + 4 H2O + Na3C6H5O7
N2O5 = N2O + O =>
N2O5 = N2O + 4 O
Cr2(SO4)3 + KMnO4 + H2O = H3CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3CrO4 + 4 MnSO4 + 2 K2SO4 + 9 H2SO4
CaCO3 + H3O = Ca2 + H2O + CO2 =>
2 CaCO3 + 4 H3O = Ca2 + 6 H2O + 2 CO2
N2O5 = N2O + O5 =>
5 N2O5 = 5 N2O + 4 O5
NaB(OH)4 + H2SO4 = B(OH)3 + Na2SO4 + H2O =>
2 NaB(OH)4 + H2SO4 = 2 B(OH)3 + Na2SO4 + 2 H2O
Ca(OH)2 + AlCl3 = Al(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 CaCl2
LaN3O9*6H2O + Sr(NO3)2 + Mn(NO3)2*4H2O + C2H5NO2 = LaSrMnO3 + CO2 + N2 + H2 =>
2 LaN3O9*6H2O + 2 Sr(NO3)2 + 2 Mn(NO3)2*4H2O + 28 C2H5NO2 = 2 LaSrMnO3 + 56 CO2 + 21 N2 + 90 H2
BrO2{-} + Sn{+2} + H{+} = Br{-} + Sn{+4} + H2O =>
BrO2{-} + 2 Sn{+2} + 4 H{+} = Br{-} + 2 Sn{+4} + 2 H2O
Cr2(CO3)3 + HCl = CrCl3 + CO2 + H2O =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 CO2 + 3 H2O
C2H6O + CrO3 = C2H4O + Cr2O3 + H2O =>
3 C2H6O + 2 CrO3 = 3 C2H4O + Cr2O3 + 3 H2O
CaO(OH2) + CO2 = CaCO3 + H2O =>
CaO(OH2) + CO2 = CaCO3 + H2O
Na2SiO3 + NH4Cl = NH3 + NaCl + H2O*SiO2 =>
Na2SiO3 + 2 NH4Cl = 2 NH3 + 2 NaCl + H2O*SiO2
H2SO4 + Ca(OH)2 = CaSO4 + H + O =>
H2SO4 + Ca(OH)2 = CaSO4 + 4 H + 2 O
HSO4 + Zn = Zn(SO4)2 + H2 =>
2 HSO4 + Zn = Zn(SO4)2 + H2
(MgSO4)H2O + NaOH = MgNa + S + H2O + O =>
2(MgSO4)H2O + 2 NaOH = 2 MgNa + 2 S + 3 H2O + 9 O
H2SO4 + H2O = HO + HSO2 =>
H2SO4 + H2O = 3 HO + HSO2
Fe + K4[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K =>
3 Fe + 2 K4[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 8 K
H3PO3 + AgNO3 + H2O = Ag + HNO3 + H2PO4 =>
H3PO3 + 3 AgNO3 + H2O = 3 Ag + 3 HNO3 + H2PO4
I2 + C6H14 = C6H14I2 =>
I2 + C6H14 = C6H14I2
Li(s) + Mn(NO3)2(aq) = Li(NO3)2(aq) + Mn(s) =>
Li(s) + Mn(NO3)2(aq) = Li(NO3)2(aq) + Mn(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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