| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 I{-} = 2 Cl{-} + I2
Fe + O2 = Fe2O5 =>
4 Fe + 5 O2 = 2 Fe2O5
Cr + OH = Cr(OH)3 =>
Cr + 3 OH = Cr(OH)3
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Co9S8 + H2S = CoS2 + H2 =>
Co9S8 + 10 H2S = 9 CoS2 + 10 H2
FeS + H2SO4 = SO2 + Fe2(SO4)3 + H2O =>
2 FeS + 10 H2SO4 = 9 SO2 + Fe2(SO4)3 + 10 H2O
CaSO4 + HCl = H2SO4 + CaCl2 =>
CaSO4 + 2 HCl = H2SO4 + CaCl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na3PO4 + CaCO3 = Na2CO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCO3 = 3 Na2CO3 + Ca3(PO4)2
NaHCO3 + HC6H8O7 = H2O + CO2 + Na3C6H5O7 =>
57 NaHCO3 + 18 HC6H8O7 = 62 H2O + 51 CO2 + 19 Na3C6H5O7
NH3 + HCl = NH3Cl + H =>
NH3 + HCl = NH3Cl + H
H2O + C3H5(C15H31COO) = C3H5(OH)3 + C16H32O2 =>
36 H2O + 26 C3H5(C15H31COO) = 10 C3H5(OH)3 + 29 C16H32O2
Hg{2+} + KI = HgI2 + K{+} =>
Hg{2+} + 2 KI = HgI2 + 2 K{+}
Hg2(NO3)2 + NH4OH = Hg + NH4NO3 + H2O =>
4 Hg2(NO3)2 + 10 NH4OH = 8 Hg + 9 NH4NO3 + 7 H2O
C608H1374O4 + O2 = CO2 + H2O =>
2 C608H1374O4 + 1899 O2 = 1216 CO2 + 1374 H2O
NiS2 + HBr = HS + NiBr2 =>
NiS2 + 2 HBr = 2 HS + NiBr2
CH3CH2CHOCH3 + MnO4{-} + H{+} = CH3CH2COCH3 + Mn{2+} + H2O =>
5 CH3CH2CHOCH3 + MnO4{-} + 3 H{+} = 5 CH3CH2COCH3 + Mn{2+} + 4 H2O
C6H8O7 + OH = CO2 + H2O =>
C6H8O7 + 18 OH = 6 CO2 + 13 H2O
NaOH + SnCl2 + BiCl3 + H2O = Bi + Na2Sn(OH)6 + HCl =>
6 NaOH + 3 SnCl2 + 2 BiCl3 + 12 H2O = 2 Bi + 3 Na2Sn(OH)6 + 12 HCl
Al2(CO3)3 + HNO3 = H2O + CO2 + Al(NO3)3 =>
Al2(CO3)3 + 6 HNO3 = 3 H2O + 3 CO2 + 2 Al(NO3)3
NH4Cl + NaOH = NaCl + NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH3 + H2O
P2S3 + HIO3 + H2O = H3PO4 + HI + S =>
3 P2S3 + 5 HIO3 + 9 H2O = 6 H3PO4 + 5 HI + 9 S
CuO + BrCl = CuCl + BrO =>
CuO + BrCl = CuCl + BrO
PbC2H3O2 + KI = KC2H3O2 + PbI =>
PbC2H3O2 + KI = KC2H3O2 + PbI
Zn{+} + H{+} = H2 + Zn{2+} =>
2 Zn{+} + 2 H{+} = H2 + 2 Zn{2+}
Ni(OH)2 + Br2 + H2O = Ni(OH)3 + HBr =>
2 Ni(OH)2 + Br2 + 2 H2O = 2 Ni(OH)3 + 2 HBr
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CrSO4 + Fe2(SO4)3 = Cr2(SO4)3 + FeSO4 =>
2 CrSO4 + Fe2(SO4)3 = Cr2(SO4)3 + 2 FeSO4
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
ClO{-} + I{-} + H2O = I2 + Cl{-} + OH{-} =>
ClO{-} + 2 I{-} + H2O = I2 + Cl{-} + 2 OH{-}
KOH + SbCl3 = KCl + Sb2O3 + H2O =>
6 KOH + 2 SbCl3 = 6 KCl + Sb2O3 + 3 H2O
HI + K(OH)2 = KI2 + H2O =>
2 HI + K(OH)2 = KI2 + 2 H2O
K2CO3 + Cl2 + H2O = CO2 + KCl + HClO =>
K2CO3 + 2 Cl2 + H2O = CO2 + 2 KCl + 2 HClO
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
LiBr + KCl = LiCl + KBr =>
LiBr + KCl = LiCl + KBr
Ag + H2SO3 = AgSO3 + H2 =>
Ag + H2SO3 = AgSO3 + H2
HCl + Na2CO3 = H2CO3 + NaCl = HCO3 = CO2 + H2O =>
2 HCl + Na2CO3 = H2CO3 + 2 NaCl
Ca3P2O8 + H2SO4 = CaSO4 + H3PO4 =>
Ca3P2O8 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Cu + AuCl = Au + CuCl =>
Cu + AuCl = Au + CuCl
KCrO3 + Pb(NO3)2 = Pb(CrO3)2 + KNO3 =>
2 KCrO3 + Pb(NO3)2 = Pb(CrO3)2 + 2 KNO3
KNO3 + HClO4 + Cu2S = NO + CuCl2O8 + S + KClO4 + H2O =>
4 KNO3 + 16 HClO4 + 3 Cu2S = 4 NO + 6 CuCl2O8 + 3 S + 4 KClO4 + 8 H2O
C2H5OH + CuO = HCHO + H2O + Cu =>
C2H5OH + 2 CuO = 2 HCHO + H2O + 2 Cu
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K2S + Ni(NO3)2 = K(NO3) + NiS =>
K2S + Ni(NO3)2 = 2 K(NO3) + NiS
CO + Fe{-}3O{-}4 = CO{-}2 + Fe =>
CO + Fe{-}3O{-}4 = CO{-}2 + Fe
K2Cr2O3 + H2SO4 + O2 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O3 + 8 H2SO4 + O2 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
Na2CrO4 + K2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Na2CrO4 + 3 K2SO3 + 5 H2SO4 = 2 Na2SO4 + Cr2(SO4)3 + 3 K2SO4 + 5 H2O
HBr + K2SiO3 = H2SiO3 + KBr =>
2 HBr + K2SiO3 = H2SiO3 + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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