| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3(solido) = 2 KNO2(solido) + O2(gaseoso)
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Ca(NO3)2 + Na2PO4 = NaNO3 + CaPO4 =>
Ca(NO3)2 + Na2PO4 = 2 NaNO3 + CaPO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH4NO3 + H2S = H2NO3 + SNH4 =>
NH4NO3 + H2S = H2NO3 + SNH4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CO{2} = C + O{2} =>
CO{2} = C + O{2}
NH3 + H2SO4 = NO + SO + H2O =>
4 NH3 + 5 H2SO4 = 4 NO + 5 SO + 11 H2O
Pd + CuCl2 = PdCl2 + CuCl =>
Pd + 2 CuCl2 = PdCl2 + 2 CuCl
BaCl2 + K2CrO4 = BaCr + K2Cl2O4 =>
BaCl2 + K2CrO4 = BaCr + K2Cl2O4
HI + HOH = H3O + I =>
HI + HOH = H3O + I
CoCl2(s) + KCN(aq) + H2O(l) = K3[Co(CN)6](s) + KCl(aq) + KOH(aq) + H2(aq) =>
2 CoCl2(s) + 12 KCN(aq) + 2 H2O(l) = 2 K3[Co(CN)6](s) + 4 KCl(aq) + 2 KOH(aq) + H2(aq)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Cu + KOH = K + CuOH =>
Cu + KOH = K + CuOH
Au(NO3)2 + Ni = NiNO3 + Au =>
Au(NO3)2 + 2 Ni = 2 NiNO3 + Au
KNO2 + H2SO4 = N2O3 + K2SO4 + H2O =>
2 KNO2 + H2SO4 = N2O3 + K2SO4 + H2O
H2S + CuCl = H2SCuCl =>
H2S + CuCl = H2SCuCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
[Co(H2O)6]Cl2 + HCl = H2[CoCl4] + H2O =>
[Co(H2O)6]Cl2 + 2 HCl = H2[CoCl4] + 6 H2O
KHSO4 + KOH = H2O + K2SO4 =>
KHSO4 + KOH = H2O + K2SO4
Fe{3} + ClO{-} + OH{-} = FeO4{-2} + Cl{-} + H2O =>
2 Fe{3} + 3 ClO{-} + 10 OH{-} = 2 FeO4{-2} + 3 Cl{-} + 5 H2O
Fe3(SO4) + KMnO4 + H2SO4 = K2SO4 + MnSO4 + FeSO4 + H2O =>
5 Fe3(SO4) + 4 KMnO4 + 16 H2SO4 = 2 K2SO4 + 4 MnSO4 + 15 FeSO4 + 16 H2O
NaClO4 + HCl = NaCl + HClO2 =>
NaClO4 + 2 HCl = NaCl + 2 HClO2
PtCl4 + Cl2 = (PtCl4)Cl2 =>
PtCl4 + Cl2 = (PtCl4)Cl2
Al(OH)3 + HNO3 = H2O + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al(NO3)3
Cr{+6} + e = Cr{+3} =>
Cr{+6} + 3e = Cr{+3}
CuO + Na2CO3 = Cu + NaO + CO2 =>
CuO + Na2CO3 = Cu + 2 NaO + CO2
C10H12NO2Cl + KMnO4 + H2SO4 = C7H4NO2Cl + CO2 + K2SO4 + MnSO4 + H2O =>
C10H12NO2Cl + 4 KMnO4 + 6 H2SO4 = C7H4NO2Cl + 3 CO2 + 2 K2SO4 + 4 MnSO4 + 10 H2O
BaCI2 + MgSO4 = BaSO4 + MgCI2 =>
BaCI2 + MgSO4 = BaSO4 + MgCI2
Cr2O7{2-} + H2S + H{+} = Cr{2+} + H2O + S =>
Cr2O7{2-} + 4 H2S + 6 H{+} = 2 Cr{2+} + 7 H2O + 4 S
Fe2O3(s) + HNO3 = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3 = 2 Fe(NO3)3(aq) + 3 H2O(l)
Pb3O4 + NO3OH = Pb(NO3) + PbO2 + H2O =>
5 Pb3O4 + 4 NO3OH = 4 Pb(NO3) + 11 PbO2 + 2 H2O
C2H5SH + O2 = CO2 + H2O + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
SnO2 + K = K2O + Sn =>
SnO2 + 4 K = 2 K2O + Sn
Ag + Pt(NO3)3 = Pt + Ag(NO3) =>
3 Ag + Pt(NO3)3 = Pt + 3 Ag(NO3)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
C12H6Cl2 + O2 = CO2 + H2O + HCl =>
C12H6Cl2 + 13 O2 = 12 CO2 + 2 H2O + 2 HCl
H2SO4 + Li(OH) = Li2SO4 + H2O =>
H2SO4 + 2 Li(OH) = Li2SO4 + 2 H2O
B(NO3)3 + H2SO4 = HNO3 + B2(SO4)3 =>
2 B(NO3)3 + 3 H2SO4 = 6 HNO3 + B2(SO4)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Zn + Mg(OH)2 = MgZnO2 + H2 =>
Zn + Mg(OH)2 = MgZnO2 + H2
Cr(OH)3 + (IO3){-} + OH{-} = (CrO4)2{-} + I{-} + H2O =>
4 Cr(OH)3 + 3(IO3){-} + 2 OH{-} = 2(CrO4)2{-} + 3 I{-} + 7 H2O
MgI2(ag) + Pb(NO3)2(ag) = PbI2(s) + Mg(NO3)2 =>
MgI2(ag) + Pb(NO3)2(ag) = PbI2(s) + Mg(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li + Pb(NO3)2 = Li(NO3)2 + Pb =>
Li + Pb(NO3)2 = Li(NO3)2 + Pb
Pb(NO3)2(aq) + CuSO4 = PbSO4(aq) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4 = PbSO4(aq) + Cu(NO3)2(aq)
AlCl3 + Al(OH)3 = AlOHCl2 =>
2 AlCl3 + Al(OH)3 = 3 AlOHCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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