| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Zn + Mg3(PO4)2 = Zn3(PO4) + Mg =>
6 Zn + Mg3(PO4)2 = 2 Zn3(PO4) + 3 Mg
(CH3COO)2Mg*4(H2O) + NaOH = Mg(OH)2 + Na2(CH3CO2)2 + H2O =>
(CH3COO)2Mg*4(H2O) + 2 NaOH = Mg(OH)2 + Na2(CH3CO2)2 + 4 H2O
FeCl2 + NaOH + HCl = Fe(OH)3 + NaCl + H2 =>
2 FeCl2 + 6 NaOH + 2 HCl = 2 Fe(OH)3 + 6 NaCl + H2
PSCl3 + H2O = H3PO4 + H2S + HCl =>
PSCl3 + 4 H2O = H3PO4 + H2S + 3 HCl
HN3 + H2SO4 = S + HNO3 + H2O =>
3 HN3 + 8 H2SO4 = 8 S + 9 HNO3 + 5 H2O
C5H11NO2 + O2 = CO2 + NH3 + H2O =>
C5H11NO2 + 6 O2 = 5 CO2 + NH3 + 4 H2O
Ga + CuCl2 = GaCl + Cu =>
2 Ga + CuCl2 = 2 GaCl + Cu
C12H22O11(aq) + H20(l) = C2H5OH(aq) + CO2(g) =>
15 C12H22O11(aq) + 3 H20(l) = 65 C2H5OH(aq) + 50 CO2(g)
Pb(NO3)2(aq) + K2Cr2O7(aq) = PbCr2O7(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2Cr2O7(aq) = PbCr2O7(s) + 2 KNO3(aq)
Ba3(PO4)2 + Li2O = BaO + Li3PO4 =>
Ba3(PO4)2 + 3 Li2O = 3 BaO + 2 Li3PO4
Cd + Au(NO3)3 = Cd(NO3)2 + Au =>
3 Cd + 2 Au(NO3)3 = 3 Cd(NO3)2 + 2 Au
NaOH + H2SO4 = NaOHSO4 + H =>
NaOH + H2SO4 = NaOHSO4 + 2 H
Mg2N2 + H2SO4 = MgSO4 + (NH4)SO4 =>
Mg2N2 + 4 H2SO4 = 2 MgSO4 + 2(NH4)SO4
NaCl(s) + SO2(g) + H2O(g) + O2(g) = NaSO4(s) + HCl(g) =>
4 NaCl(s) + 4 SO2(g) + 2 H2O(g) + 3 O2(g) = 4 NaSO4(s) + 4 HCl(g)
Al + FeCl3 = AlCl3 + Fe =>
Al + FeCl3 = AlCl3 + Fe
Cu(NO3)2 + CaCl2 = CuCl2 + Ca(NO3)2 =>
Cu(NO3)2 + CaCl2 = CuCl2 + Ca(NO3)2
H3PO4 + LiOH(aq) = Li3PO4(aq) + H2O(l) =>
H3PO4 + 3 LiOH(aq) = Li3PO4(aq) + 3 H2O(l)
Fe + Pb{2+} = Fe{3+} + Pb =>
2 Fe + 3 Pb{2+} = 2 Fe{3+} + 3 Pb
MeS + O2 = MeO + SO2 =>
2 MeS + 3 O2 = 2 MeO + 2 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO2 + Mg = MgHNO2 =>
HNO2 + Mg = MgHNO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CdSO4*8H2O + NaOH = CdOH + NaSO4 + H2O =>
CdSO4*8H2O + NaOH = CdOH + NaSO4 + 8 H2O
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
Na2SeO3 + Cl2 + NaOH = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + Cl2 + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
CO2 + H2O = H3O{+} + CO3{2-} =>
CO2 + 3 H2O = 2 H3O{+} + CO3{2-}
CaCl3 + HCl = CaCl2 + H2Cl3 =>
CaCl3 + 2 HCl = CaCl2 + H2Cl3
Ca(OH)2 + K2(SO4) = CaSO4 + KOH =>
Ca(OH)2 + K2(SO4) = CaSO4 + 2 KOH
C6H5NH3Cl + NaOH = C6H5ONa + NH4Cl =>
C6H5NH3Cl + NaOH = C6H5ONa + NH4Cl
C5H9(OH)3 + O2 = CO2 + H2O =>
2 C5H9(OH)3 + 13 O2 = 10 CO2 + 12 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C5H6N2O4 + H2O = C5H8N2O5 =>
C5H6N2O4 + H2O = C5H8N2O5
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
HC8H4O4 + Ba(OH)2 = Ba + C8H4O4 + H2O =>
2 HC8H4O4 + Ba(OH)2 = Ba + 2 C8H4O4 + 2 H2O
Cr + Ba = CrBa =>
Cr + Ba = CrBa
SO3 + Na2SO3 = Na2SO4 + S =>
SO3 + 3 Na2SO3 = 3 Na2SO4 + S
C2O4H2 + H2O = C2O4H + H3O =>
C2O4H2 + H2O = C2O4H + H3O
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
C17H35COOC2H5 + O2 = CO2 + H2O =>
C17H35COOC2H5 + 29 O2 = 20 CO2 + 20 H2O
C6H12O6 = C5H10O + H2O + CO2 =>
7 C6H12O6 = 6 C5H10O + 12 H2O + 12 CO2
ClO3{-} + Br{-} + H{+} = Cl{-} + Br2 + H2O =>
ClO3{-} + 6 Br{-} + 6 H{+} = Cl{-} + 3 Br2 + 3 H2O
FeCl3 + BaS = Fe2S3 + BaCl2 =>
2 FeCl3 + 3 BaS = Fe2S3 + 3 BaCl2
KNO3 + FeSO4*7H20 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
94 KNO3 + 2 FeSO4*7H20 + 48 H2SO4 = Fe2(SO4)3 + 47 K2SO4 + 94 NO + 188 H2O
Na + FeBr3 = Na3FeBr3 =>
3 Na + FeBr3 = Na3FeBr3
C12H11N + H2SO4 = C12H11NSO4 + H =>
C12H11N + H2SO4 = C12H11NSO4 + 2 H
NaBH4(aq) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(aq) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
CO2 + H2O = H2CO3 = CaCO3 =>
CO2 + H2O = H2CO3
Pb(NO3)2 + (NH4)2S = NH4NO3 + PbS =>
Pb(NO3)2 + (NH4)2S = 2 NH4NO3 + PbS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/09/24
Équations équilibrées sur09/08/23
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