| Équations équilibrées la veille | Équations équilibrées le lendemain |
CHCOONa + H2O = CHCOO + NaOH + H
Cu(NH3)4Cl2 + KSCN = NH3 + K2Cu(SCN)4 + KCl =>
Cu(NH3)4Cl2 + 4 KSCN = 4 NH3 + K2Cu(SCN)4 + 2 KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
Al2(SO4)3 + NaOH = Al2OH + Na(SO4)3 =>
Al2(SO4)3 + NaOH = Al2OH + Na(SO4)3
MgSO4 + NaOH = Mg(OH)2Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2Na2SO4
Cu(SO4)2 + Na = Na2SO4 + Cu =>
Cu(SO4)2 + 4 Na = 2 Na2SO4 + Cu
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu(NH3)4Cl2 + KSCN = NH3 + K2Cu(SCN)4 + KCl =>
Cu(NH3)4Cl2 + 4 KSCN = 4 NH3 + K2Cu(SCN)4 + 2 KCl
Cu + ZnSO4 = Zn + CuSO4 =>
Cu + ZnSO4 = Zn + CuSO4
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Co(NO3)2 + Na2CO3 = CoCO3 + (NO3)Na =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2(NO3)Na
Fe(NO3)2 + KHSO4 = Fe(NO3)3 + Fe2(SO4)3 + K2SO4 + NH4NO3 + H2O =>
24 Fe(NO3)2 + 30 KHSO4 = 14 Fe(NO3)3 + 5 Fe2(SO4)3 + 15 K2SO4 + 3 NH4NO3 + 9 H2O
Mg(OH)2 + H2S = H2O + MgS =>
Mg(OH)2 + H2S = 2 H2O + MgS
CuOHCl + HBr = CuOHBr + HCl =>
CuOHCl + HBr = CuOHBr + HCl
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
HCOOH + C2H5OH = HCOOCH3 + H2O =>
2 HCOOH + C2H5OH = 2 HCOOCH3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SiO2 + Na2CO3 = Na2SiO3 + CO2 =>
SiO2 + Na2CO3 = Na2SiO3 + CO2
Cr2(SO4)3 + KMnO4 + KOH = KCrO4 + MnO2 + K2SO4 + H2O =>
3 Cr2(SO4)3 + 8 KMnO4 + 16 KOH = 6 KCrO4 + 8 MnO2 + 9 K2SO4 + 8 H2O
H{2}S + AgNO{3} = HNO{3} + Ag{2}S =>
H{2}S + AgNO{3} = HNO{3} + Ag{2}S
H3BO3 + Ba(OH)2 = Ba3(BO3)2 + H2O =>
2 H3BO3 + 3 Ba(OH)2 = Ba3(BO3)2 + 6 H2O
KHS + KHSO4 = K2S + H2SO4 =>
KHS + KHSO4 = K2S + H2SO4
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
Na2HPO4 + Na2WO4 + HCl = (H5O2)3(PW12O40) + NaCl + H2O =>
Na2HPO4 + 12 Na2WO4 + 26 HCl = (H5O2)3(PW12O40) + 26 NaCl + 6 H2O
C4H6O4 + NaOH = C4H5O4Na + H2O =>
C4H6O4 + NaOH = C4H5O4Na + H2O
Cu2O + H2SO4 = H2O + CuSO4 + Cu =>
Cu2O + H2SO4 = H2O + CuSO4 + Cu
Ba(HCO3)2 = Ba(OH)2 + CO2 =>
Ba(HCO3)2 = Ba(OH)2 + 2 CO2
Na + C3H7NO2S = NaC3HNO2S + H2 =>
Na + C3H7NO2S = NaC3HNO2S + 3 H2
C4H6O4 + NaOH = H2O + C4H4O4Na2 =>
C4H6O4 + 2 NaOH = 2 H2O + C4H4O4Na2
C4H6O4 + NaOH = NaC4H5O4 + H2O =>
C4H6O4 + NaOH = NaC4H5O4 + H2O
NaHSO3 + H2O2 = H2O + Na + SO4 =>
2 NaHSO3 + 3 H2O2 = 4 H2O + 2 Na + 2 SO4
C4H6O4 + NaOH = H2O + C4H4O4Na2 =>
C4H6O4 + 2 NaOH = 2 H2O + C4H4O4Na2
Cu = Cu2{+} + e =>
2 Cu = Cu2{+} + e
H3PO4 + Al + O2 = AlPO4 + H2O =>
4 H3PO4 + 4 Al + 3 O2 = 4 AlPO4 + 6 H2O
SO2 + Na2Se = SSe2 + Na2O =>
SO2 + 2 Na2Se = SSe2 + 2 Na2O
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
Cu = Cu{2+} + {-} =>
Cu = Cu{2+} + 2e
C4H6O4 + NaOH = H2O + C4H4O4Na2 =>
C4H6O4 + 2 NaOH = 2 H2O + C4H4O4Na2
Ca + P = CaP =>
Ca + P = CaP
Ti3N + KS = KN + Ti3S =>
Ti3N + KS = KN + Ti3S
C4H6O4 + NaOH = H2O + C4H4O4Na2 =>
C4H6O4 + 2 NaOH = 2 H2O + C4H4O4Na2
Sr(OH)2 + HCl = SrCl2 + H2*O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2*O
Na(CO2)2 + H2SO4 = H2(CO2)2 + NaSO4 =>
Na(CO2)2 + H2SO4 = H2(CO2)2 + NaSO4
Ca + ZnO = Zn + CaO =>
Ca + ZnO = Zn + CaO
KI = K{-} + I{+} =>
KI = K{-} + I{+}
HBrO + O = BrO + H2O =>
2 HBrO + O = 2 BrO + H2O
C4H6O4 + NaOH = H2O + C4H4O4Na2 =>
C4H6O4 + 2 NaOH = 2 H2O + C4H4O4Na2
HCI + Na = NaCI + H2 =>
2 HCI + 2 Na = 2 NaCI + H2
P2O5 + HCl = H2O + PCl5 =>
P2O5 + 10 HCl = 5 H2O + 2 PCl5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/24
Équations équilibrées sur10/23/23
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