| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSO4 + 2 HCl(aq) = PbCl2(aq) + H2SO4(s)
NaClO3 + NaOH + CrCl3 = NaCl + Na2CrO4 + H2O =>
NaClO3 + 10 NaOH + 2 CrCl3 = 7 NaCl + 2 Na2CrO4 + 5 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PbSO4 + HCl(aq) = PbCl2(aq) + H2SO4(s) =>
PbSO4 + 2 HCl(aq) = PbCl2(aq) + H2SO4(s)
AgI + NaI = AgNa + I2 =>
AgI + NaI = AgNa + I2
Sb2O5 + HCl = H3SbCl6 + Cl2 + H2O =>
Sb2O5 + 16 HCl = 2 H3SbCl6 + 2 Cl2 + 5 H2O
H2 + PbO2 = Pb + H2O =>
2 H2 + PbO2 = Pb + 2 H2O
CH3CH2OH = H2O + C2H4 =>
CH3CH2OH = H2O + C2H4
COH4 + O2 = H2O + CO2 =>
2 COH4 + 3 O2 = 4 H2O + 2 CO2
C10H12 + O2 = CO2 + H2O =>
C10H12 + 13 O2 = 10 CO2 + 6 H2O
KMnO4 + Na2SO3 + SO4 = K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 8 Na2SO3 + 3 SO4 = K2SO4 + 2 MnSO4 + 8 Na2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaClO + Ni(OH)2 + H2O = NaCl + Ni(OH)3 =>
NaClO + 2 Ni(OH)2 + H2O = NaCl + 2 Ni(OH)3
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Br2 + Sn = SnBr4 =>
2 Br2 + Sn = SnBr4
KOH + PbCl = KCl + PbOH =>
KOH + PbCl = KCl + PbOH
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Ca + SO4 = Ca2SO4 =>
2 Ca + SO4 = Ca2SO4
Au3 + HSO4 = AuHSO4 =>
Au3 + 3 HSO4 = 3 AuHSO4
Ni + Cd = NiCd =>
Ni + Cd = NiCd
S + Cl2 + H2O = H2SO4 + HCl =>
S + 3 Cl2 + 4 H2O = H2SO4 + 6 HCl
Ca2 + Al3 = Ca3Al2 =>
9 Ca2 + 4 Al3 = 6 Ca3Al2
CsOH + Ca = Ca(OH)2 + Cs2 =>
2 CsOH + Ca = Ca(OH)2 + Cs2
HCl + BaCO3 = BaCl + HCO3 =>
HCl + BaCO3 = BaCl + HCO3
Br2 + Cl2 = Br2Cl2 =>
Br2 + Cl2 = Br2Cl2
Na[Ag(CN)2] = Ag + CN + Na =>
Na[Ag(CN)2] = Ag + 2 CN + Na
KIO3 + NaCl = KCl + NaIO3 =>
KIO3 + NaCl = KCl + NaIO3
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
CuCl2 + KI = Cu2I2 + I2 + KCl =>
2 CuCl2 + 4 KI = Cu2I2 + I2 + 4 KCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2O + NaCl + KIO3 + KI = KCl + I2 + NaOH =>
3 H2O + 6 NaCl + KIO3 + 5 KI = 6 KCl + 3 I2 + 6 NaOH
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3 =>
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3
KIO3 + NaCl = KICl + NaO3 =>
KIO3 + NaCl = KICl + NaO3
Sn + HNO3 = Sn(NO3)2 + NH4N03 + H2O =>
12 Sn + 28 HNO3 = 12 Sn(NO3)2 + NH4N03 + 12 H2O
MnO(OH)2 + NaBiO3 + HNO3 = HMnO4 + NaNO3 + Bi(NO3)3 + H2O =>
2 MnO(OH)2 + 3 NaBiO3 + 12 HNO3 = 2 HMnO4 + 3 NaNO3 + 3 Bi(NO3)3 + 7 H2O
NaSO4 + MgCl2 = MgSO4 + NaCl2 =>
NaSO4 + MgCl2 = MgSO4 + NaCl2
Li30 = Li3341 =>
3341 Li30 = 30 Li3341
C4H6O3 + H2O = CH3COOH =>
C4H6O3 + H2O = 2 CH3COOH
Al + HF = AlF2 + H =>
Al + 2 HF = AlF2 + 2 H
KIO3(s) = K + IO3 =>
KIO3(s) = K + IO3
Cl2 + Al = AlCl2 =>
Cl2 + Al = AlCl2
Fe3O3(s) + H2 = Fe + H2O =>
Fe3O3(s) + 3 H2 = 3 Fe + 3 H2O
Ag + Ag{2+} = Ag{+} =>
Ag + Ag{2+} = 2 Ag{+}
C + H2O = CH2O =>
C + H2O = CH2O
I{-} + IO3{-} + HCl = ICl2{-} + H2O =>
2 I{-} + IO3{-} + 6 HCl = 3 ICl2{-} + 3 H2O
C2H4 + N2 = C6H6 + NH3 =>
3 C2H4 + N2 = C6H6 + 2 NH3
NaOH + C20H14O4 = Na + H2O + CO2 =>
86 NaOH + C20H14O4 = 86 Na + 50 H2O + 20 CO2
MgCO3 + H2O2 = MgO2 + CO2 + H2O =>
MgCO3 + H2O2 = MgO2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/23
Équations équilibrées sur12/19/22
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