| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3Br + Br2 = CH2Br + HBr2
Al + HI = Al(I)3 + H2 =>
2 Al + 6 HI = 2 Al(I)3 + 3 H2
Na2Cr2O7 + KMnO4 = NaMnO4 + K2Cr2O7 =>
Na2Cr2O7 + 2 KMnO4 = 2 NaMnO4 + K2Cr2O7
Na2CO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 Na2CO3 + 2 H3C6H5O7 = 3 CO2 + 3 H2O + 2 Na3C6H5O7
Fe + NaCl = Fe(Cl)2 + Na =>
Fe + 2 NaCl = Fe(Cl)2 + 2 Na
Sn(NO3)2 + S = SnS + NO3 =>
Sn(NO3)2 + S = SnS + 2 NO3
SO2 + CaCO3 + O2 + H2O = CaSO4(H2O)2 + CO2 =>
2 SO2 + 2 CaCO3 + O2 + 4 H2O = 2 CaSO4(H2O)2 + 2 CO2
SO3{2-} + H2SO4 = SO4{2-} + H2O + SO2 =>
SO3{2-} + H2SO4 = SO4{2-} + H2O + SO2
KMnO4 + H2SO4 + Sb = Sb2O3 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 5 Sb2O3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
NH3 + K2MnO4 = N2 + MnO2 + KOH =>
2 NH3 + 3 K2MnO4 = N2 + 3 MnO2 + 6 KOH
Fe2 + NaHCO3 + C2H4O2 = Fe2O3 + C2H3NaO2 =>
4 Fe2 + 6 NaHCO3 + 3 C2H4O2 = 4 Fe2O3 + 6 C2H3NaO2
Na2SO4 + BaS = SO4Ba + Na2S =>
Na2SO4 + BaS = SO4Ba + Na2S
NH3 + H2O2 = HNO3 + H2 =>
2 NH3 + 3 H2O2 = 2 HNO3 + 5 H2
H2O + Cl2 = HCl + HClO =>
H2O + Cl2 = HCl + HClO
MnCl2 + KOH + O2 = MnO2 + KCl + H2O =>
2 MnCl2 + 4 KOH + O2 = 2 MnO2 + 4 KCl + 2 H2O
NaNO3 + H2S = NaNO2 + S + H2O =>
NaNO3 + H2S = NaNO2 + S + H2O
CrCl3 + I2 = CrI3 + Cl =>
2 CrCl3 + 3 I2 = 2 CrI3 + 6 Cl
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Ca3(PO4)2 + SiO + C = CaSiO + CO + P =>
Ca3(PO4)2 + 3 SiO + 8 C = 3 CaSiO + 8 CO + 2 P
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH2OHCHOHCH2OH + HNO3 = H2O + CH2ONO2CHONO2CH2ONO2 =>
CH2OHCHOHCH2OH + 3 HNO3 = 3 H2O + CH2ONO2CHONO2CH2ONO2
H2Te + H2O = H3O + Te =>
H2Te + 2 H2O = 2 H3O + Te
MnSO4H2SO4 = Mn(HSO4)2 =>
MnSO4H2SO4 = Mn(HSO4)2
KI + KMnO4 + H2SO4 = MnSO4 + KSO4 + I2 + H2O =>
2 KI + KMnO4 + 4 H2SO4 = MnSO4 + 3 KSO4 + I2 + 4 H2O
ZS(s) + HCl(g) = ZCl + SH =>
ZS(s) + HCl(g) = ZCl + SH
C3H3NaCH3Cl = NaClC4H6 =>
C3H3NaCH3Cl = NaClC4H6
Si(ClO3)2 = Si + ClO3 =>
Si(ClO3)2 = Si + 2 ClO3
H2O + CH3COOH = H3O{+} + CH3COO{-}1 =>
H2O + CH3COOH = H3O{+} + CH3COO{-}1
CHO + Ag{+} + OH{-} = Ag + COO{-} + H2O =>
CHO + 2 Ag{+} + 3 OH{-} = 2 Ag + COO{-} + 2 H2O
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
CCl4 + C3H5NaO3 + OH = NaCl + H2 + CO2 =>
CCl4 + 4 C3H5NaO3 + 14 OH = 4 NaCl + 17 H2 + 13 CO2
NH4NO3 + NaC8H16O8 = CO2 + H2O + N2 + Na2O =>
33 NH4NO3 + 2 NaC8H16O8 = 16 CO2 + 82 H2O + 33 N2 + Na2O
CaI2 + Hg(NO3)2 = I2Hg + Ca(NO3)2 =>
CaI2 + Hg(NO3)2 = I2Hg + Ca(NO3)2
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
Cu + J = CuJ =>
Cu + J = CuJ
Zn(OH)2 + NH4Cl = [Zn(NH3)4]Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = [Zn(NH3)4]Cl2 + 2 H2O + 2 HCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KNO2 + H2SO4 = HNO2 + K2SO4 =>
2 KNO2 + H2SO4 = 2 HNO2 + K2SO4
Ag + Cr = AgCr =>
Ag + Cr = AgCr
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2O4{2-} + MnO2 + H2SO4 = Mn{2+} + CO2 + H2O + SO4{2-} =>
C2O4{2-} + MnO2 + 2 H2SO4 = Mn{2+} + 2 CO2 + 2 H2O + 2 SO4{2-}
SbOCl + NH3 + H2O = Sb2O3 + NH4Cl =>
2 SbOCl + 2 NH3 + H2O = Sb2O3 + 2 NH4Cl
NH4NO3 + Zn = ZnO + N2 + H2O =>
NH4NO3 + Zn = ZnO + N2 + 2 H2O
C2H3OH + KMnO4 + H2SO4 = C2H3COOH + Mn2SO4 + K2SO4 + H2O =>
6 C2H3OH + 2 KMnO4 + 2 H2SO4 = 4 C2H3COOH + Mn2SO4 + K2SO4 + 6 H2O
C3H7OH + Al = (C3H7O)Al + H2 =>
2 C3H7OH + 2 Al = 2(C3H7O)Al + H2
C2H6 + Ba(OH)2 + O2 = BaCO3 + H2O =>
2 C2H6 + 4 Ba(OH)2 + 7 O2 = 4 BaCO3 + 10 H2O
HNO3 + (NH3) = NH4NO3 =>
HNO3 + (NH3) = NH4NO3
K2Cr2O7 + Na2SO3 + HCl = Cr2(SO4)3 + KCl + NaCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = Cr2(SO4)3 + 2 KCl + 6 NaCl + 4 H2O
BaS + AgNO3 = BaNO3 + AgS =>
BaS + AgNO3 = BaNO3 + AgS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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