| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3N2H4(g) + 6 O2(g) = 3 CO2(g) + 2 H2O(g) + 2 NO2(g)
CO2 + H2S = C + H2O + SO2 =>
3 CO2 + 2 H2S = 3 C + 2 H2O + 2 SO2
As + H2O2 + NH3 = (AsO4)3{-} + NH4{+} + H2O =>
6 As + 23 H2O2 + 2 NH3 = 2(AsO4)3{-} + 2 NH4{+} + 22 H2O
Be(OH)2 + Cu(OH)2 = CuBeO2 + H2O =>
Be(OH)2 + Cu(OH)2 = CuBeO2 + 2 H2O
Sb2Se3 + HNO3 = H3SbO4 + H3SeO4 + H2O + NO2 =>
Sb2Se3 + 25 HNO3 = 2 H3SbO4 + 3 H3SeO4 + 5 H2O + 25 NO2
Pb + Bi(IO3)3 = Pb(IO3)4 + Bi =>
3 Pb + 4 Bi(IO3)3 = 3 Pb(IO3)4 + 4 Bi
ZnCl + K3PO4 = Zn3PO4 + KCl =>
3 ZnCl + K3PO4 = Zn3PO4 + 3 KCl
N2H6Cl + K2PtCl6 = K2PtCl4 + N2 + HCl =>
2 N2H6Cl + 5 K2PtCl6 = 5 K2PtCl4 + 2 N2 + 12 HCl
MgCl + (NH4)NO3 = MgNO3 + (NH4)Cl =>
MgCl + (NH4)NO3 = MgNO3 + (NH4)Cl
HCH2CHCO2 + OH = CH2CHCO2 + H3O =>
2 HCH2CHCO2 + OH = 2 CH2CHCO2 + H3O
ZnCl2 + (NH4)2S = NH4Cl + ZnS =>
ZnCl2 + (NH4)2S = 2 NH4Cl + ZnS
H2F + H2O = HF + H3O =>
H2F + H2O = HF + H3O
NaHSO3 + CuSO4 + H2O = Cu + H2SO4 + NaHSO4 =>
NaHSO3 + CuSO4 + H2O = Cu + H2SO4 + NaHSO4
Zn(NO3)2 + Pb(OH)NO3 = Pb(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + 2 Pb(OH)NO3 = 2 Pb(NO3)2 + Zn(OH)2
Ca(HCO3)2 + BaCl2 = Ba(HCO3)2 + CaCl2 =>
Ca(HCO3)2 + BaCl2 = Ba(HCO3)2 + CaCl2
CH5Cl + NaOH = NaCl + CH5OH =>
CH5Cl + NaOH = NaCl + CH5OH
I(PbO3)2 = I + PbO3 =>
I(PbO3)2 = I + 2 PbO3
HO[CH2CH2O]1H + O2 = H2O + CO2 =>
2 HO[CH2CH2O]1H + 5 O2 = 6 H2O + 4 CO2
Ca(NO3)2 + H2O = Ca + O + H2NO3 =>
Ca(NO3)2 + 2 H2O = Ca + 2 O + 2 H2NO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na6Mo7O24 + H3PO4 = Na3[PMo12O40] + H2O + Na3PO4 =>
12 Na6Mo7O24 + 24 H3PO4 = 7 Na3[PMo12O40] + 36 H2O + 17 Na3PO4
I2 + Cl2 + OH{-} = IO3{-)+Cl{-}+H2O =>
I2 + 5 Cl2 + 12 OH{-} = 2 IO3{-)+10Cl{-}+6H2O
Mg + ClO3 = MgCl2 + O2 =>
Mg + 2 ClO3 = MgCl2 + 3 O2
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba(NO3)2 + Mg3(PO4)2 = Ba3(PO4)2 + Mg(NO3)2 =>
3 Ba(NO3)2 + Mg3(PO4)2 = Ba3(PO4)2 + 3 Mg(NO3)2
bromine + potassiumiodide = potassiumbromide + iodine =>
Br2 + 2 KI = 2 KBr + I2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C5H5(s) + O2(g) = CO2(g) + H2O(g) =>
4 C5H5(s) + 25 O2(g) = 20 CO2(g) + 10 H2O(g)
K2CO3(aq) + HNO3(aq) = K2NO3 + HCO3 =>
K2CO3(aq) + HNO3(aq) = K2NO3 + HCO3
CrO7 + C2H5OH + H = CrHC2H3O2 + H2O =>
CrO7 + C2H5OH + 10 H = CrHC2H3O2 + 6 H2O
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Pb(s) + PbO2(s) + H2SO4 = PbSO4(aq) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4 = 2 PbSO4(aq) + 2 H2O(l)
C6H10O5(aq) + KI(aq) + H2SO4(aq) + FeCl3(aq) = C6H10O5I2(aq) + Fe(s) + K2SO4(aq) + HCl(aq) =>
3 C6H10O5(aq) + 6 KI(aq) + 3 H2SO4(aq) + 2 FeCl3(aq) = 3 C6H10O5I2(aq) + 2 Fe(s) + 3 K2SO4(aq) + 6 HCl(aq)
N2O3 + K2O = NO + KNO3 =>
3 N2O3 + K2O = 4 NO + 2 KNO3
PO2 + H2O = POH + O2 =>
4 PO2 + 2 H2O = 4 POH + 3 O2
NaOH + H2 = NaOH3 =>
NaOH + H2 = NaOH3
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
NO + Cu(NO3)2 + H2O = Cu + HNO3 =>
2 NO + 3 Cu(NO3)2 + 4 H2O = 3 Cu + 8 HNO3
Al(OH)3 + HCl = Al + Cl + H2O =>
Al(OH)3 + 3 HCl = Al + 3 Cl + 3 H2O
CH3NH2(g) + O2(g) = CO2(g) + N2(g) + H2O(s) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 2 N2(g) + 10 H2O(s)
MnO4{-} + H{+} + As2O3 = Mn{2+} + As2O5 + H2O =>
4 MnO4{-} + 12 H{+} + 5 As2O3 = 4 Mn{2+} + 5 As2O5 + 6 H2O
V2O5 + Na = Na2O + V =>
V2O5 + 10 Na = 5 Na2O + 2 V
KClO3 + Zn + NaOH + H2O = KCl + Na2(Zn(OH)4) =>
KClO3 + 3 Zn + 6 NaOH + 3 H2O = KCl + 3 Na2(Zn(OH)4)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Na2S4O6 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S4O6 + 7 Cl2 + 10 H2O = Na2SO4 + 14 HCl + 3 H2SO4
Fe(CO)5 + H2O + KMnO4 = Fe2O3 + CO + KOH + MnO2 =>
2 Fe(CO)5 + H2O + 2 KMnO4 = Fe2O3 + 10 CO + 2 KOH + 2 MnO2
CH3CONH2 = CH3CN + H2O =>
CH3CONH2 = CH3CN + H2O
Ca + MgH = Mg + CaH2 =>
Ca + 2 MgH = 2 Mg + CaH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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