| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + 2 CI = 2 KCI + I2
(NH4)2Ce(NO3)6 = NH4 + Ce + NO3 =>
(NH4)2Ce(NO3)6 = 2 NH4 + Ce + 6 NO3
H2SO4 + P2O5 = SO3 + HPO3 =>
H2SO4 + P2O5 = SO3 + 2 HPO3
Cu + KNO3 + H2SO4 = Cu(NO3)2 + K2SO4 + NO + H2O =>
3 Cu + 8 KNO3 + 4 H2SO4 = 3 Cu(NO3)2 + 4 K2SO4 + 2 NO + 4 H2O
Cl2 + O2 = ClO =>
Cl2 + O2 = 2 ClO
BaO + H2S = BaS + H2O =>
BaO + H2S = BaS + H2O
Al + NaNO3 + NaOH = NaAlO2 + NaNO2 + H2O =>
2 Al + 3 NaNO3 + 2 NaOH = 2 NaAlO2 + 3 NaNO2 + H2O
HNO3 + Cu + H2O = H3O + Cu(NO3)2 =>
2 HNO3 + Cu + 2 H2O = 2 H3O + Cu(NO3)2
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(l)
KMnO4 + KClO2 + H2O = MnO2 + KClO4 + KOH =>
4 KMnO4 + 3 KClO2 + 2 H2O = 4 MnO2 + 3 KClO4 + 4 KOH
Ba(NO3)2(s) = Ba(NO2)2(s) + O2(g) =>
Ba(NO3)2(s) = Ba(NO2)2(s) + O2(g)
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
Mg + NaHSO4 = MgSO4 + Na + H2 =>
2 Mg + 2 NaHSO4 = 2 MgSO4 + 2 Na + H2
CH3OH + H2O = CO2 + H2 =>
CH3OH + H2O = CO2 + 3 H2
Pb + KOH + H2O = K2[Pb(OH)4] + H2 =>
Pb + 2 KOH + 2 H2O = K2[Pb(OH)4] + H2
Cu3P + HNO3 = Cu(NO3)2 + H3PO4 + NO2 + H2O =>
Cu3P + 17 HNO3 = 3 Cu(NO3)2 + H3PO4 + 11 NO2 + 7 H2O
Cr + CuBr2 = CrBr2 + Cu =>
Cr + CuBr2 = CrBr2 + Cu
CuSO4 + Li = Li2SO4 + Cu =>
CuSO4 + 2 Li = Li2SO4 + Cu
KHS + H2SO4 = KHSO4 + H2S =>
KHS + H2SO4 = KHSO4 + H2S
K2S + H2O2 = K2SO4 + H2O =>
K2S + 4 H2O2 = K2SO4 + 4 H2O
NaHCO3(s) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ag + FePO4 = Ag3PO4 + Fe =>
3 Ag + FePO4 = Ag3PO4 + Fe
C6H5NH2 + HCl = C6H5Cl + NH3 =>
C6H5NH2 + HCl = C6H5Cl + NH3
C2H6O + Cr2O72{-} + H{+} = C2H4O + H2O + Cr3{+} =>
427 C2H6O + 6 Cr2O72{-} + 10 H{+} = 427 C2H4O + 432 H2O + 4 Cr3{+}
CH3COOCH3 + H2O = CH3COO + H3O =>
2 CH3COOCH3 + 9 H2O = 3 CH3COO + 7 H3O
CuSO4(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaSO4(aq) =>
CuSO4(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaSO4(aq)
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2 + ZnSO4 =>
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2 + ZnSO4
K = K{+} + e =>
K = K{+} + e
Cr2O3 + CaO = Ca(CrO2)2 =>
Cr2O3 + CaO = Ca(CrO2)2
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
N2O5 + HCl = NCl5 + H2O =>
N2O5 + 10 HCl = 2 NCl5 + 5 H2O
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4NO3
Na3AsO4 + Na2S + HCl = As2S5 + NaCl + H2O =>
2 Na3AsO4 + 5 Na2S + 16 HCl = As2S5 + 16 NaCl + 8 H2O
Sn + Ag = SnAg =>
Sn + Ag = SnAg
NaOH + KHSO4 = KSO4Na + H2O =>
NaOH + KHSO4 = KSO4Na + H2O
P + HCl = PH3 + PCl3 =>
2 P + 3 HCl = PH3 + PCl3
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
S2O3 + I2 = I2S2O3 =>
S2O3 + I2 = I2S2O3
Co + Ni{2+} = Co{2+} + Ni =>
Co + Ni{2+} = Co{2+} + Ni
FeCl3 + Na(OH) = Fe(OH)3 + NaCl =>
FeCl3 + 3 Na(OH) = Fe(OH)3 + 3 NaCl
Na + N = NaN3 =>
Na + 3 N = NaN3
NH3 + HOCl = N2 + HCl + H2O =>
2 NH3 + 3 HOCl = N2 + 3 HCl + 3 H2O
Ca(C2H3O2)2 + HNO3 = Ca(NO3)2 + CH3COOH =>
Ca(C2H3O2)2 + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
C6H5NH2 + H2O = C6H5NH3{+} + OH{-} =>
C6H5NH2 + H2O = C6H5NH3{+} + OH{-}
Cu + Au2(SO4)3 = Cu2SO4 + Au =>
6 Cu + Au2(SO4)3 = 3 Cu2SO4 + 2 Au
Fe + CuSO4(aq) = Fe2(SO4)3(aq) + Cu =>
2 Fe + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 Cu
Mn + HNO3 = Mn(NO3)2 + H2 =>
Mn + 2 HNO3 = Mn(NO3)2 + H2
Fe + H2O2 = Fe2O3 + H2O =>
2 Fe + 3 H2O2 = Fe2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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