| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SrH2 + 4 H2O = 2 SrHO2 + 5 H2
HOOC(CH2)3COOH + NaOH = NaOOC(CH2)3COONa + H2O =>
HOOC(CH2)3COOH + 2 NaOH = NaOOC(CH2)3COONa + 2 H2O
Mg3 + O2 = Mg2O3 =>
4 Mg3 + 9 O2 = 6 Mg2O3
SO3 + N2O5 = [NO2]2S2O7 =>
2 SO3 + N2O5 = [NO2]2S2O7
KCl + K3Fe(CN)6 = Cl2 + K4Fe(CN)6 =>
2 KCl + 2 K3Fe(CN)6 = Cl2 + 2 K4Fe(CN)6
CH3NO2 + Cl2 = CCl3NO2 + HCl =>
CH3NO2 + 3 Cl2 = CCl3NO2 + 3 HCl
CO2 + H2O + Ba = CO + BaH2O2 =>
CO2 + H2O + Ba = CO + BaH2O2
Na2SO4(aq) + KNO3(aq) = Na2NO3(aq) + KSO4(aq) =>
Na2SO4(aq) + KNO3(aq) = Na2NO3(aq) + KSO4(aq)
K2SO3 + NaNO2 + H2SO4 = Na2SO4 + K2SO4 + N2 + H2O =>
3 K2SO3 + 2 NaNO2 + H2SO4 = Na2SO4 + 3 K2SO4 + N2 + H2O
IO3{-} + HSO3 = I{-} + SO4{-} + H{+} =>
IO3{-} + 3 HSO3 = I{-} + 3 SO4{-} + 3 H{+}
SO3 + N2O5 = [NO2]2S2O7 =>
2 SO3 + N2O5 = [NO2]2S2O7
FO + NaOH = NaF + O2 + H2O =>
4 FO + 4 NaOH = 4 NaF + 3 O2 + 2 H2O
CO2 + H2O + Ba = CO + BaH2O2 =>
CO2 + H2O + Ba = CO + BaH2O2
C20H12 + O2 = CO2 + H2O =>
C20H12 + 23 O2 = 20 CO2 + 6 H2O
NaP + CaCl = CaP + NaCl =>
NaP + CaCl = CaP + NaCl
SO3 + N2O5 = [NO2]2S2O7 =>
2 SO3 + N2O5 = [NO2]2S2O7
CO2 + H2O + Ba = Ba(HCO3)2 + H2 =>
2 CO2 + 2 H2O + Ba = Ba(HCO3)2 + H2
NH4OH = N2 + H2 + H2O =>
2 NH4OH = N2 + 3 H2 + 2 H2O
K2SO4 + CsOH = K2OH + CsSO4 =>
K2SO4 + CsOH = K2OH + CsSO4
ZnO + HNO3 = HO + ZnNO3 =>
ZnO + HNO3 = HO + ZnNO3
Br2 + AlI = AlBr3 + I2 =>
3 Br2 + 2 AlI = 2 AlBr3 + I2
CO2 + H2O + Ba = CO + BaH2O2 =>
CO2 + H2O + Ba = CO + BaH2O2
SO3 + N2O5 = [NO2]2S2O7 =>
2 SO3 + N2O5 = [NO2]2S2O7
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Fe + NO3{-} + H{+} = Fe{2+} + NO2 + H2O =>
Fe + 2 NO3{-} + 4 H{+} = Fe{2+} + 2 NO2 + 2 H2O
CrI3 + OH{-} + Cl2 = CrO4{-}2 + IO4{-} + Cl{-} + H2O =>
CrI3 + 32 OH{-} + 14 Cl2 = CrO4{-}2 + 3 IO4{-} + 28 Cl{-} + 16 H2O
C6H10 + H2O + KMnO4 = MnO2 + KOH + C2H2(OH2) =>
3 C6H10 + 5 H2O + 4 KMnO4 = 4 MnO2 + 4 KOH + 9 C2H2(OH2)
CoI2 + Pb(NO3)2 = Co(NO3)2 + PbI2 =>
CoI2 + Pb(NO3)2 = Co(NO3)2 + PbI2
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4(NO3) =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4(NO3)
CO2 + H2O + Ba = CO + BaH2O2 =>
CO2 + H2O + Ba = CO + BaH2O2
Mo23 + KMnO4 + H2SO4 = MoO3 + K2SO4 + MnSO4 + H2 =>
8 Mo23 + 138 KMnO4 + 207 H2SO4 = 184 MoO3 + 69 K2SO4 + 138 MnSO4 + 207 H2
Na2C2O4 + H2SO4 = Na2SO4 + CO2 + H2 =>
Na2C2O4 + H2SO4 = Na2SO4 + 2 CO2 + H2
NH4(Cr2O7)2 = CrO3 + N + H2O =>
NH4(Cr2O7)2 = 4 CrO3 + N + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
K2Cr2O7 + H2SO4 + Na2O2 = CrO5 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 5 H2SO4 + 4 Na2O2 = 2 CrO5 + K2SO4 + 4 Na2SO4 + 5 H2O
([Fe2{3+}]S2(SX)4){2-} + e = ([Fe2{2+}]S2(SX)4){3-} =>
([Fe2{3+}]S2(SX)4){2-} + 2e = ([Fe2{2+}]S2(SX)4){3-}
NaOH + CaO = Na2O + Ca(OH)2 =>
2 NaOH + CaO = Na2O + Ca(OH)2
SO3 + N2O5 = [NO2]2S2O7 =>
2 SO3 + N2O5 = [NO2]2S2O7
NH4HCO3 + HClO = NH4Cl + CO2 + H2O + O2 =>
2 NH4HCO3 + 2 HClO = 2 NH4Cl + 2 CO2 + 2 H2O + O2
CO2 + H2O + Ba = CO + BaH2O2 =>
CO2 + H2O + Ba = CO + BaH2O2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Cu2O = Cu + CuO =>
Cu2O = Cu + CuO
Co(NO3)2 + NH4OH = Co(OH)2 + NH4NO3 =>
Co(NO3)2 + 2 NH4OH = Co(OH)2 + 2 NH4NO3
KMnO4 = K2 + MnO4 =>
2 KMnO4 = K2 + 2 MnO4
KOH + N2O3 = KNO3 + NO + H2O =>
2 KOH + 3 N2O3 = 2 KNO3 + 4 NO + H2O
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
Sc + HCl = H + ScCl =>
Sc + HCl = H + ScCl
Cu(OH)2 + H2(SO4) = Cu(SO4) + H(OH) =>
Cu(OH)2 + H2(SO4) = Cu(SO4) + 2 H(OH)
CO2 + H2O + Ba = CO + BaH2O2 =>
CO2 + H2O + Ba = CO + BaH2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/29/24
Équations équilibrées sur08/28/23
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