| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(OH)2 + 2 HNO3 = MnO2 + 2 NO2 + 2 H2O
Se + KOH = K2SeO3 + K2Se + H2O =>
3 Se + 6 KOH = K2SeO3 + 2 K2Se + 3 H2O
C2H2Br2 + KOH = C2H4 + BrK + O =>
C2H2Br2 + 2 KOH = C2H4 + 2 BrK + 2 O
Ti2O + H2O = Ti(OH) =>
Ti2O + H2O = 2 Ti(OH)
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ti(OH)3 = H2 + H2O + TiO2 =>
2 Ti(OH)3 = H2 + 2 H2O + 2 TiO2
H2C2O4 + OH = H2O + CO2 =>
H2C2O4 + 2 OH = 2 H2O + 2 CO2
CuO + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
CuO + 4 NH4OH = [Cu(NH3)4](OH)2 + 3 H2O
P2O5 + Na = NaO + P2 =>
P2O5 + 5 Na = 5 NaO + P2
C7H8 + Cl2 = C7H7Cl + H =>
2 C7H8 + Cl2 = 2 C7H7Cl + 2 H
C2H5 = C2H6 + C3H6 =>
6 C2H5 = 3 C2H6 + 2 C3H6
CH3CH2I + KOH = CH3CH2OH + KI =>
CH3CH2I + KOH = CH3CH2OH + KI
AlHCl3 = AlCl3 + H2 =>
2 AlHCl3 = 2 AlCl3 + H2
Zr + KClO4 = ZrO2 + KCl =>
2 Zr + KClO4 = 2 ZrO2 + KCl
LiNO3 + AgC2H3O2 = LiC2H3O2 + AgNO3 =>
LiNO3 + AgC2H3O2 = LiC2H3O2 + AgNO3
CH3COOH + KMnO4 = K2CO3 + CO2 + MnO2 + H2O =>
3 CH3COOH + 8 KMnO4 = 4 K2CO3 + 2 CO2 + 8 MnO2 + 6 H2O
Na2SO4 + HCl = Na2Cl + SO4H =>
Na2SO4 + HCl = Na2Cl + SO4H
Bi(NO3)2 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
Bi(NO3)2 + SnCl2 + 6 NaOH = Bi + Na2[Sn(OH)6] + 2 NaNO3 + 2 NaCl
Fe(s) + H2S(aq) = Fe2S3(s) + H2(g) =>
2 Fe(s) + 3 H2S(aq) = Fe2S3(s) + 3 H2(g)
Al + Cl = Al{+} + Cl{2-} =>
2 Al + Cl = 2 Al{+} + Cl{2-}
Al(OH)3 + CoCl2 = AlCl3 + Co(OH)2 =>
2 Al(OH)3 + 3 CoCl2 = 2 AlCl3 + 3 Co(OH)2
Al2(Cr2O7)3 + CaC2O4 + H2O = C2H2O4 + Al2O3 + CaCr2O7 =>
Al2(Cr2O7)3 + 3 CaC2O4 + 3 H2O = 3 C2H2O4 + Al2O3 + 3 CaCr2O7
NaOH(aq) + C6H8O7 = Na3C6H5O7(aq) + H2O(l) =>
3 NaOH(aq) + C6H8O7 = Na3C6H5O7(aq) + 3 H2O(l)
Cu(OH)2 + CO2 = CuCO3 + H2O =>
Cu(OH)2 + CO2 = CuCO3 + H2O
Ba(CH3CO2)2 + K2CrO4 = BaCrO4 + KCH3CO2 =>
Ba(CH3CO2)2 + K2CrO4 = BaCrO4 + 2 KCH3CO2
CaO + SO2 = CaSO4 + CaS =>
4 CaO + 4 SO2 = 3 CaSO4 + CaS
Co(NO3)2 + Na3(PO4) = Co(PO4) + Na3(NO3)2 =>
Co(NO3)2 + Na3(PO4) = Co(PO4) + Na3(NO3)2
Hg(NO3)2 + (NH4)2SO4 = HgSO4 + NH4(NO3) =>
Hg(NO3)2 + (NH4)2SO4 = HgSO4 + 2 NH4(NO3)
K2Cr2O7 + HBr = CrBr3 + Br2 + H2O + KBr =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 3 Br2 + 7 H2O + 2 KBr
AgCl + NH4OH = Ag[(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = Ag[(NH3)2]Cl + 2 H2O
C3H8O3 + K2Cr2O7 + H2SO4 = C3H6O3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O3 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 + K2CO3 = NaKCO3 =>
Na2CO3 + K2CO3 = 2 NaKCO3
ClO3{-}(aq) + I2(aq) = Cl1(aq) + IO3{-}(aq) =>
2 ClO3{-}(aq) + I2(aq) = 2 Cl1(aq) + 2 IO3{-}(aq)
C6H8 + [Ag(NH3)2]OH = C6H7Ag + H2O + NH3 =>
C6H8 + [Ag(NH3)2]OH = C6H7Ag + H2O + 2 NH3
Ba(NO3)2 + SnCl2 + C2H5NO2 = BaSnO3 + N2 + CO2 + Cl2 + H2O =>
3 Ba(NO3)2 + 3 SnCl2 + 2 C2H5NO2 = 3 BaSnO3 + 4 N2 + 4 CO2 + 3 Cl2 + 5 H2O
Fe2O3(s) + Al(g) = Fe(s) + Al2O3(g) =>
Fe2O3(s) + 2 Al(g) = 2 Fe(s) + Al2O3(g)
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
K2CO3 + CaCO3 + SiO2 = CO2 + K2O*CaO*6SiO2 =>
K2CO3 + CaCO3 + 6 SiO2 = 2 CO2 + K2O*CaO*6SiO2
K + Mn + O = KMnO4 =>
K + Mn + 4 O = KMnO4
Fe(SO4) + Na2S = FeS + Na2(SO4) =>
Fe(SO4) + Na2S = FeS + Na2(SO4)
(NH4)3P + F2 = NH4F + P =>
2(NH4)3P + 3 F2 = 6 NH4F + 2 P
Ba(CH3CO2)2 + K2CrO4 = BaCrO4 + KCH3CO2 =>
Ba(CH3CO2)2 + K2CrO4 = BaCrO4 + 2 KCH3CO2
Br + H2SO4 = Br2O + SO2 + H2O =>
2 Br + H2SO4 = Br2O + SO2 + H2O
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
NaVO3 + AgNO3 + H2O = Ag3VO4 + NaNO3 + HNO3 =>
NaVO3 + 3 AgNO3 + H2O = Ag3VO4 + NaNO3 + 2 HNO3
Ba(ClO3)2 = BaCl2 + O =>
Ba(ClO3)2 = BaCl2 + 6 O
C2H5OH + O = CH3COOH + H2O =>
C2H5OH + 2 O = CH3COOH + H2O
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/24
Équations équilibrées sur11/30/23
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