| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaOH + 3 I2 = 5 NaI + HIO3 + 2 H2O
Li + HI = LiI2 + H2 =>
Li + 2 HI = LiI2 + H2
CuSO4 + HNO3 = Cu(NO3)2 + SO3 + H2O =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + SO3 + H2O
C6H5COOK + NaOH = Na2CO3 + K2CO3 + C6H6 =>
2 C6H5COOK + 2 NaOH = Na2CO3 + K2CO3 + 2 C6H6
CH2O + NaSH = CH2SH + NaO =>
CH2O + NaSH = CH2SH + NaO
Zn + H2 = Zn1H2 =>
Zn + H2 = Zn1H2
Fe(ClO4)3 + CuCl2 = FeCl3 + Cu(ClO4)2 =>
2 Fe(ClO4)3 + 3 CuCl2 = 2 FeCl3 + 3 Cu(ClO4)2
Cu(NO3)2 + NH4SCN = CuSCN + NH4(NO3)2 =>
Cu(NO3)2 + NH4SCN = CuSCN + NH4(NO3)2
HCl + HgO = H2O + HgCl2 =>
2 HCl + HgO = H2O + HgCl2
BaO + I2 = BaI2 + O2 =>
2 BaO + 2 I2 = 2 BaI2 + O2
SO3{2-} + H2SO4 = SO4{2-} + H2O + SO2 =>
SO3{2-} + H2SO4 = SO4{2-} + H2O + SO2
(NH3OH)Cl + Fe{3+} = H{+} + H2O + N2 + Fe{2+} + Cl{-} =>
2(NH3OH)Cl + 2 Fe{3+} = 4 H{+} + 2 H2O + N2 + 2 Fe{2+} + 2 Cl{-}
Na2CO3 + AlBr3 = Na2Br3 + AlCO3 =>
Na2CO3 + AlBr3 = Na2Br3 + AlCO3
KIO3 + KI + HCl = ICl + KCl + H2O =>
KIO3 + 2 KI + 6 HCl = 3 ICl + 3 KCl + 3 H2O
NaHCO3 + Cl = NaCl + HCO3 =>
NaHCO3 + Cl = NaCl + HCO3
H2SO4 + MgSO3 = MgSO4 + H2SO3 =>
H2SO4 + MgSO3 = MgSO4 + H2SO3
K2Cr2O7 + HCl + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 6 HCl + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Cl2 + 7 H2O
NbBr3 + K2S = Nb2S3 + KBr =>
2 NbBr3 + 3 K2S = Nb2S3 + 6 KBr
Sn(s) + HNO3(ac) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(ac) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
Hg(NO3)2 + H3Po4 = Hg3(Po4)2 + H(NO3) =>
3 Hg(NO3)2 + 2 H3Po4 = Hg3(Po4)2 + 6 H(NO3)
[Ag(NH3)2]{+} + HNO3 = AgNO3 + NH4{+} + NO3{-} =>
[Ag(NH3)2]{+} + 2 HNO3 = AgNO3 + 2 NH4{+} + NO3{-}
KNO3 + BaCl2 = Ba(NO3)2 + KCl =>
2 KNO3 + BaCl2 = Ba(NO3)2 + 2 KCl
C3H4O3 + O2 = CO2 + C2H5OH =>
6 C3H4O3 + 3 O2 = 10 CO2 + 4 C2H5OH
MoS2 = Mo + S8 =>
4 MoS2 = 4 Mo + S8
Fe + O3 = Fe3O4 =>
9 Fe + 4 O3 = 3 Fe3O4
C11H24 + O2(g) = CO2(g) + H2O(g) =>
C11H24 + 17 O2(g) = 11 CO2(g) + 12 H2O(g)
SnCl2 + HCl = Cl3HSn =>
SnCl2 + HCl = Cl3HSn
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Na2 + Se = NaSe =>
Na2 + 2 Se = 2 NaSe
N2 + CO3 = CO2 + NO =>
N2 + 2 CO3 = 2 CO2 + 2 NO
Fe2 + CO = Fe3O4 + C =>
3 Fe2 + 8 CO = 2 Fe3O4 + 8 C
SO4 + CO2 = SO6C =>
SO4 + CO2 = SO6C
Fe(H2O)6 = Fe + H2O =>
Fe(H2O)6 = Fe + 6 H2O
Cl + Ag3N = AgCl + N2 =>
6 Cl + 2 Ag3N = 6 AgCl + N2
KBr + F2 = Br2 + KF =>
2 KBr + F2 = Br2 + 2 KF
NH4[H2NCO2] = NH3 + CO2 =>
NH4[H2NCO2] = 2 NH3 + CO2
KOH + CrI3 + Cl2 = KCl + K2CrO4 + KIO4 + H2O =>
64 KOH + 2 CrI3 + 27 Cl2 = 54 KCl + 2 K2CrO4 + 6 KIO4 + 32 H2O
(HOOCCH2)2C(OH)COOH + MgO = C6H6O7Mg + H2O =>
(HOOCCH2)2C(OH)COOH + MgO = C6H6O7Mg + H2O
Ag3O4 + H2 = Ag + H2O =>
Ag3O4 + 4 H2 = 3 Ag + 4 H2O
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Sm2O3 + SrCO3 + NiO = Sm15Sr05NiO4 + CO + O2 =>
30 Sm2O3 + 20 SrCO3 + 4 NiO = 4 Sm15Sr05NiO4 + 20 CO + 59 O2
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
SiO2 + Na = NaO + Si =>
SiO2 + 2 Na = 2 NaO + Si
Mg(OH)2(aq) = Mg{2+}(aq) + OH{-}(aq) =>
Mg(OH)2(aq) = Mg{2+}(aq) + 2 OH{-}(aq)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
BeBr2 + H2SO4 = HBr + BeSO4 =>
BeBr2 + H2SO4 = 2 HBr + BeSO4
Ag + H2S + O2 = Ag2S + H2O4 =>
2 Ag + H2S + 2 O2 = Ag2S + H2O4
Mn(O2) + HCl = Mn(Cl2) + Cl2 + H2O =>
Mn(O2) + 4 HCl = Mn(Cl2) + Cl2 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H3SbO3 + Na(OH) = Na3SbO3 + H2O =>
H3SbO3 + 3 Na(OH) = Na3SbO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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