| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 HF = SiF4 + 2 H2O
Cr2O7{-2} + H{+} + I2 = Cr + H2O + IO =>
Cr2O7{-2} + 2 H{+} + 3 I2 = 2 Cr + H2O + 6 IO
Fe2S + O2 = Fe2O3 + SO3 =>
Fe2S + 3 O2 = Fe2O3 + SO3
NI + H2O + O2 = NIOH =>
4 NI + 2 H2O + O2 = 4 NIOH
ZnS + HCl = H2S + ZnCl2 =>
ZnS + 2 HCl = H2S + ZnCl2
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Cu(HSO4)2 + Na(NO2) = Cu(NO2)2 + Na(HSO4) =>
Cu(HSO4)2 + 2 Na(NO2) = Cu(NO2)2 + 2 Na(HSO4)
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
SO2 + H2O2 + NaOH = NaSO4 + H2O =>
2 SO2 + 3 H2O2 + 2 NaOH = 2 NaSO4 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HBrO + Be(OH)2 = Be(BrO)2 + H2O =>
2 HBrO + Be(OH)2 = Be(BrO)2 + 2 H2O
NH3 = N + H3 =>
NH3 = N + H3
LiNO3 + H2O = LiOH + HNO3 =>
LiNO3 + H2O = LiOH + HNO3
KBrO3 + AsO3 + HCl = KCl + AsO5 + HBr =>
2 KBrO3 + 3 AsO3 + 2 HCl = 2 KCl + 3 AsO5 + 2 HBr
Na + P = Na2P2 =>
2 Na + 2 P = Na2P2
BaCl2 + H3PO4 = Ba3 + (PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3 + (PO4)2 + 6 HCl
S + O2 = SO2 =>
S + O2 = SO2
C6H12O6 + *O2 = CO2 + H2O =>
C6H12O6 + 6*O2 = 6 CO2 + 6 H2O
SO2 + NaNO3 = NaSO3 + NO2 =>
SO2 + NaNO3 = NaSO3 + NO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C4H10O(l) + O2(g) = CO2(g) + H2O(gorl) =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(gorl)
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Zn + HBr = ZnBr2 + H =>
Zn + 2 HBr = ZnBr2 + 2 H
Ag2SO4 + FeSO4 = Ag + Fe2(SO4)3 =>
Ag2SO4 + 2 FeSO4 = 2 Ag + Fe2(SO4)3
CaO + AlCl3 = CaCl3 + AlO =>
CaO + AlCl3 = CaCl3 + AlO
MgSO4*7H2O = MgSO4 + H2O =>
MgSO4*7H2O = MgSO4 + 7 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Na2S*9H2O + Cd(NO3)2 = Na2(NO3)2 + CdS + H2O =>
Na2S*9H2O + Cd(NO3)2 = Na2(NO3)2 + CdS + 9 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O
Cu(HSO4)2 + Na(NO2) = Cu(NO2)2 + Na(HSO4) =>
Cu(HSO4)2 + 2 Na(NO2) = Cu(NO2)2 + 2 Na(HSO4)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Fe2O4 = Fe + O2 =>
Fe2O4 = 2 Fe + 2 O2
K + MnO = KMnO =>
K + MnO = KMnO
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiCl + AgF = AgCl + LiF =>
LiCl + AgF = AgCl + LiF
Fe2(SO4)3 + KBr = Br2 + FeSO4 + K2SO4 =>
Fe2(SO4)3 + 2 KBr = Br2 + 2 FeSO4 + K2SO4
KOH + FeF2 = Fe(OH)2 + KF =>
2 KOH + FeF2 = Fe(OH)2 + 2 KF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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