| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag{+} + 2 OH{-} = Ag2O + H2O
FeBr3 + Cl = FeCl + Br2 =>
2 FeBr3 + 2 Cl = 2 FeCl + 3 Br2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Pb(No3)2 + CaI2 = Ca(No3)2 + PbI2 =>
Pb(No3)2 + CaI2 = Ca(No3)2 + PbI2
Na2Cr2O7 + H2S + HCl = CrCl3 + S + NaCl + H2O =>
Na2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 3 S + 2 NaCl + 7 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
HCl + NOH = H2O + NCl =>
HCl + NOH = H2O + NCl
NaOH + FeCl2 = NaCl2 + FeOH =>
NaOH + FeCl2 = NaCl2 + FeOH
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
Ca + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
C5H6O + O2 = CO2 + H20 =>
10 C5H6O + 45 O2 = 50 CO2 + 3 H20
C19H17NO3 + O2 = CO2 + H2O + N2 =>
4 C19H17NO3 + 87 O2 = 76 CO2 + 34 H2O + 2 N2
Sb(s) + Cl2(g) = SbCl3(s) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(s)
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
FeCl3 + NaOH = FeO3H3 + NaCl =>
FeCl3 + 3 NaOH = FeO3H3 + 3 NaCl
HNO3 + Na2S = H2S + NaNO3 =>
2 HNO3 + Na2S = H2S + 2 NaNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Co(OH)2 + NaOH = Na2[Co(OH)4] =>
Co(OH)2 + 2 NaOH = Na2[Co(OH)4]
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
FECl2 + NAOH = FE(OH)2 + NACl =>
FECl2 + 2 NAOH = FE(OH)2 + 2 NACl
H2S = H20 + S =>
10 H2S = H20 + 10 S
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ba(OH)2 + H3Po4 = Ba(H2Po4)2 + H2O =>
Ba(OH)2 + 2 H3Po4 = Ba(H2Po4)2 + 2 H2O
KNO2 + H2SO4 = H2O + K2SO4 + KNO3 + NO =>
3 KNO2 + H2SO4 = H2O + K2SO4 + KNO3 + 2 NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(s) + Ag(i)NO3(aq) = MgNO3 + Ag(s) =>
Mg(s) + Ag(i)NO3(aq) = MgNO3 + Ag(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
Au + Na2S = Au2S + Na =>
2 Au + Na2S = Au2S + 2 Na
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
P4 + H{+} + NO3{-} = H3PO4 + NO2 + H2O =>
P4 + 20 H{+} + 20 NO3{-} = 4 H3PO4 + 20 NO2 + 4 H2O
KMnO4 + KOH + H2S = K2MnO4 + S + H2O =>
2 KMnO4 + 2 KOH + H2S = 2 K2MnO4 + S + 2 H2O
Na2[Co(OH)4] + H2SO4 = CoSO4 + Na2O + H2O =>
Na2[Co(OH)4] + H2SO4 = CoSO4 + Na2O + 3 H2O
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
Fe2 + OH = Fe(OH)2 =>
Fe2 + 4 OH = 2 Fe(OH)2
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O3 =>
6 KMnO4 + 9 H2SO4 = 9 H2O + 3 K2SO4 + 6 MnSO4 + 5 O3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
HCl + NaCl = NaH + Cl =>
HCl + NaCl = NaH + 2 Cl
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Mg2 + O2 = Mg2O =>
2 Mg2 + O2 = 2 Mg2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/17
Équations équilibrées sur11/15/16
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