| Équations équilibrées la veille |
AgI + NH4OH = Ag(NH3)I + H2O
AgNO3 + J = AgJ + NO3 =>
AgNO3 + J = AgJ + NO3
Ca + MnOH = CaOH + Mn =>
Ca + MnOH = CaOH + Mn
K2S2O3(aq) + I2(g) = K2S4O6(aq) + KI(aq) =>
2 K2S2O3(aq) + I2(g) = K2S4O6(aq) + 2 KI(aq)
NaOH(aq) + Fe(NO3)2(aq) = Fe(OH)2 + NaNO3 =>
2 NaOH(aq) + Fe(NO3)2(aq) = Fe(OH)2 + 2 NaNO3
N2H4(g) + N2O2(g) = N2(g) + H2O(g) =>
N2H4(g) + N2O2(g) = 2 N2(g) + 2 H2O(g)
U3O8 = UO2{2+} + O2 + e =>
U3O8 = 3 UO2{2+} + O2 + 6e
K2HAsO4 + HCl + Zn = As + ZnCl2 + KCl + H2O =>
2 K2HAsO4 + 14 HCl + 5 Zn = 2 As + 5 ZnCl2 + 4 KCl + 8 H2O
NH4No2 + PbO2 = (NH4)2O + Pb(No2)4 =>
4 NH4No2 + PbO2 = 2(NH4)2O + Pb(No2)4
Mg(s) + Cu(No3)2 = Mg(No3)2 + Cu(s) =>
Mg(s) + Cu(No3)2 = Mg(No3)2 + Cu(s)
NH4OH + NaOH = NH4 + NaO + H2O =>
NH4OH + NaOH = NH4 + NaO + H2O
K + H2O = KOH + H2* =>
2 K + 2 H2O = 2 KOH + H2*
H2 + S = H2S =>
H2 + S = H2S
H3AsO4 + NaOH = HOH + Na3AsO4 =>
H3AsO4 + 3 NaOH = 3 HOH + Na3AsO4
Mn2O5 + H2O = Mn(OH)5 =>
Mn2O5 + 5 H2O = 2 Mn(OH)5
H3PO4(aq) + Sr(OH)2(s) = Sr3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Sr(OH)2(s) = Sr3(PO4)2(s) + 6 H2O(l)
(C17H33COO)3C3H5 + O2 = CO2 + H2O =>
(C17H33COO)3C3H5 + 80 O2 = 57 CO2 + 52 H2O
NH3 + Mg = H + Mg3N2 =>
2 NH3 + 3 Mg = 6 H + Mg3N2
Na2(SO4) + Al(PO4) = Na3(PO4) + Al2(SO4)3 =>
3 Na2(SO4) + 2 Al(PO4) = 2 Na3(PO4) + Al2(SO4)3
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Al + FeCO3 = Al2(CO3)3 + Fe =>
2 Al + 3 FeCO3 = Al2(CO3)3 + 3 Fe
Mg(NO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(NO3)2 =>
Mg(NO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(NO3)2
H2S + HMnO4 = MnO2 + H2SO4 + H2O =>
3 H2S + 8 HMnO4 = 8 MnO2 + 3 H2SO4 + 4 H2O
K2Co3 + NaOH = NaCo3 + K2OH =>
K2Co3 + NaOH = NaCo3 + K2OH
CoFe2O4 + HCl = CoCl2 + FeCl3 + H2O =>
CoFe2O4 + 8 HCl = CoCl2 + 2 FeCl3 + 4 H2O
Ni + HNO3 = Ni(NO3)3 + H2O + N02 =>
10 Ni + 36 HNO3 = 10 Ni(NO3)3 + 18 H2O + 3 N02
K2Se + NaBiO3 + H2SO4 = Bi2(SO4)3 + Na2SO4 + K2SeO3 + H2O =>
2 K2Se + 6 NaBiO3 + 12 H2SO4 = 3 Bi2(SO4)3 + 3 Na2SO4 + 2 K2SeO3 + 12 H2O
Fe(OH)3 + NH3 = Fe(NH3)3 + OH =>
Fe(OH)3 + 3 NH3 = Fe(NH3)3 + 3 OH
Ba(NO3)2 + Ag3PO4 = Ag(NO3) + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2 Ag3PO4 = 6 Ag(NO3) + Ba3(PO4)2
H2S + O2 = H2SO4 =>
H2S + 2 O2 = H2SO4
HTe + H2O = Te + H3O =>
HTe + H2O = Te + H3O
Na2TeO3 + H2O + CO2 = NaHCO3 + H2TeO3 =>
Na2TeO3 + 2 H2O + 2 CO2 = 2 NaHCO3 + H2TeO3
Na5HV10O28 + H2SO4 + H2 = V + Na2SO4 + H2O =>
2 Na5HV10O28 + 5 H2SO4 + 50 H2 = 20 V + 5 Na2SO4 + 56 H2O
SI + O2 = SIO =>
2 SI + O2 = 2 SIO
AlH3 + KOH = Al2O3 + KH + H2O =>
2 AlH3 + 6 KOH = Al2O3 + 6 KH + 3 H2O
Bi2(SO4)5 + AlPO3 = Al2(SO4)3 + Bi3(PO3)5 =>
3 Bi2(SO4)5 + 10 AlPO3 = 5 Al2(SO4)3 + 2 Bi3(PO3)5
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SO2(g) + Li2Se(aq) = SSe2(s) + Li2O(aq) =>
SO2(g) + 2 Li2Se(aq) = SSe2(s) + 2 Li2O(aq)
Na2S2O3 + HCl = NaCl + NaHSO3 + S =>
Na2S2O3 + HCl = NaCl + NaHSO3 + S
Ag(OH)2 + Na = NaOH + Ag =>
Ag(OH)2 + 2 Na = 2 NaOH + Ag
NaIO4 + I2 + H2O = NaIO3 + HIO3 =>
5 NaIO4 + I2 + H2O = 5 NaIO3 + 2 HIO3
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
HCNS + MnO4{-} + H{+} = HCN + SO4{-2} + Mn{+2} + H2O =>
5 HCNS + 6 MnO4{-} + 8 H{+} = 5 HCN + 5 SO4{-2} + 6 Mn{+2} + 4 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Na2O2 + SO2 = Na2O + SO3 =>
Na2O2 + SO2 = Na2O + SO3
Cr2O7{2-} + C2O4{2-} + H3O{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 C2O4{2-} + 14 H3O{+} = 2 Cr{3+} + 6 CO2 + 21 H2O
Zn(OH)2 + NH3 + H2O = Zn[(NH4)2(OH)4] =>
Zn(OH)2 + 2 NH3 + 2 H2O = Zn[(NH4)2(OH)4]
H2S2O8 + KI = H2SO4 + I2 + K2SO4 =>
H2S2O8 + 2 KI = H2SO4 + I2 + K2SO4
Mn(NO3)2 = MnO2 + NO + O2 =>
Mn(NO3)2 = MnO2 + 2 NO + O2
KMnO4 + HSO4 + C7H6O3 = CO + KSO + MnSO + H2O =>
7 KMnO4 + 14 HSO4 + 9 C7H6O3 = 63 CO + 7 KSO + 7 MnSO + 34 H2O
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