| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + NaOH = AgOH + NaNO3
C4H8CONH2 + O2 = CO2 + H2O + NH3 =>
4 C4H8CONH2 + 25 O2 = 20 CO2 + 14 H2O + 4 NH3
Ba(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2(aq) + BaSO4(s)
(NH4)3PO4 + CaCl = Ca3PO4 + NH4Cl =>
(NH4)3PO4 + 3 CaCl = Ca3PO4 + 3 NH4Cl
Pb(NO3)2(aq) + NH4Br(aq) = NH4NO3(aq) + PbBr2(aq) =>
Pb(NO3)2(aq) + 2 NH4Br(aq) = 2 NH4NO3(aq) + PbBr2(aq)
SF4 = S + F =>
SF4 = S + 4 F
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cr2(SO4)3 + KOH + KClO = K2CrO4 + H2O + KCl + K2SO4 =>
Cr2(SO4)3 + 10 KOH + 3 KClO = 2 K2CrO4 + 5 H2O + 3 KCl + 3 K2SO4
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)2 + NO + H2SO4 + H2O =>
3 CuFeS2 + 28 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)2 + 16 NO + 6 H2SO4 + 8 H2O
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
KOH + H3PO4 = K2HPO4 + H2O =>
2 KOH + H3PO4 = K2HPO4 + 2 H2O
ClF3 + NH3 = N2 + HF + Cl2 =>
2 ClF3 + 2 NH3 = N2 + 6 HF + Cl2
Ag3AsO4 + HNO3 = H2AsO4 + AgNO3 + H =>
Ag3AsO4 + 3 HNO3 = H2AsO4 + 3 AgNO3 + H
B2O3 + NaOH = Na2BO3 + H2O + H2 =>
B2O3 + 4 NaOH = 2 Na2BO3 + H2O + H2
NaSiO3 + HCl = NaCl + HSiO3 =>
NaSiO3 + HCl = NaCl + HSiO3
Mg + HNO3 = MgNO32 + NO2 + H2O =>
Mg + 60 HNO3 = MgNO32 + 59 NO2 + 30 H2O
Al2O3(s) + NaOH(aq) + HF(g) = Na3AlF6(aq) + H2O(g) =>
Al2O3(s) + 6 NaOH(aq) + 12 HF(g) = 2 Na3AlF6(aq) + 9 H2O(g)
H{+} + BrO3{-} + Sb{3+} = Br + Sb{5+} + H2O =>
12 H{+} + 2 BrO3{-} + 5 Sb{3+} = 2 Br + 5 Sb{5+} + 6 H2O
Ge + S = GeS =>
Ge + S = GeS
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Pb(aq) + HCl(aq) = PbCl2(s) + H2 =>
Pb(aq) + 2 HCl(aq) = PbCl2(s) + H2
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4 =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4
NH4Cl + Ag(NO3) = AgCl + NH4(NO3) =>
NH4Cl + Ag(NO3) = AgCl + NH4(NO3)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AlCl3(aq) + BaSO4(aq) = Al2(SO4)3(aq) + BaCl2(aq) =>
2 AlCl3(aq) + 3 BaSO4(aq) = Al2(SO4)3(aq) + 3 BaCl2(aq)
KOH + PO = KO + POH =>
KOH + PO = KO + POH
H2ONH4OH = H2O + NH3 =>
H2ONH4OH = 2 H2O + NH3
P2O5 + Si = P2 + SiO2 =>
2 P2O5 + 5 Si = 2 P2 + 5 SiO2
FeSiO2 + H2O = FeSiO4 + H2 =>
FeSiO2 + 2 H2O = FeSiO4 + 2 H2
K + MgCl = Mg2 + KCl =>
2 K + 2 MgCl = Mg2 + 2 KCl
C6H5BrO + KOH + C5H11Br = C11H15BrO + H2O + KBr =>
C6H5BrO + KOH + C5H11Br = C11H15BrO + H2O + KBr
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H4SiO4 + Al(OH)3 = Al2(SiO3)3 + H2O =>
3 H4SiO4 + 2 Al(OH)3 = Al2(SiO3)3 + 9 H2O
Fe(NO3)3 + NH3 = Fe(NH3)3 + NO3 =>
Fe(NO3)3 + 3 NH3 = Fe(NH3)3 + 3 NO3
C9H6O4 + C2H5NO2 = CO2 + C2H2O + C18H12N2O4 =>
5 C9H6O4 + 2 C2H5NO2 = 3 CO2 + 14 C2H2O + C18H12N2O4
H{+} + HBr + SO4{2-} = SO2 + Br2 + H2O =>
2 H{+} + 2 HBr + SO4{2-} = SO2 + Br2 + 2 H2O
Li + Si = Li2Si =>
2 Li + Si = Li2Si
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
H{+} + CrO4{2-} + S{2-} = S + CrO2{-} + (OH){-} =>
4 H{+} + 2 CrO4{2-} + 3 S{2-} = 3 S + 2 CrO2{-} + 4(OH){-}
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeS2 + O2 = Fe2O23 + SO2 =>
4 FeS2 + 31 O2 = 2 Fe2O23 + 8 SO2
Ca(OH)2 + Cr2O3 + H2O = Ca([Cr(OH)4])2 =>
Ca(OH)2 + Cr2O3 + 3 H2O = Ca([Cr(OH)4])2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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