| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2CrO7 + 9 SN + 56 HCl = 4 CrCl3 + 9 SNCl4 + 8 KCl + 28 H2O
NH3(aq) + HCl(aq) = NH4Cl(aq) =>
NH3(aq) + HCl(aq) = NH4Cl(aq)
KOH + HCl = H2O + KCl =>
KOH + HCl = H2O + KCl
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
Fe + Au = FeAu =>
Fe + Au = FeAu
NaBr + SnCl4 = NaCl4 + SnBr =>
NaBr + SnCl4 = NaCl4 + SnBr
PbAc = Pb + Ac =>
PbAc = Pb + Ac
Co(NO3)2(aq) + NH4SCN(aq) = (NH4)2[Co(NCS)4](aq) + NH4NO3(aq) =>
Co(NO3)2(aq) + 4 NH4SCN(aq) = (NH4)2[Co(NCS)4](aq) + 2 NH4NO3(aq)
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
Fe(NO3)3 + Na2(C2O4) = Na(NO3) + Fe2(C2O4)3 =>
2 Fe(NO3)3 + 3 Na2(C2O4) = 6 Na(NO3) + Fe2(C2O4)3
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
KMnO4 + KOH + H2S03 = MnO2 + K2SO3 + H2O =>
14 KMnO4 + 4 KOH + 3 H2S03 = 14 MnO2 + 9 K2SO3 + 5 H2O
CH3CH2Br + CH3OC6H6 = C6H6OCH2CH3 + CH3Br =>
CH3CH2Br + CH3OC6H6 = C6H6OCH2CH3 + CH3Br
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
H2S + KMnO4 = K2SO4 + H2O + MnO2 + KOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 2 H2O + 8 MnO2 + 2 KOH
RCOH + Ag(NH3)2 + OH = RCOOAg + NH3 + H2O =>
RCOH + Ag(NH3)2 + 3 OH = RCOOAg + 2 NH3 + 2 H2O
NH4Cl + K2SiO3 = NH3 + SiO2 + KCl + H2O =>
2 NH4Cl + K2SiO3 = 2 NH3 + SiO2 + 2 KCl + H2O
K + Br3 = KBr =>
3 K + Br3 = 3 KBr
Ti2(SO4)3 + H3PO4 = TiPO4 + H2SO4 =>
Ti2(SO4)3 + 2 H3PO4 = 2 TiPO4 + 3 H2SO4
CO + CH4O = C2H3O2 =>
5 CO + 3 CH4O = 4 C2H3O2
HNO3 + H2SO4 + Hf(OH)4 = Hf(NO3)2(SO4) + H2O =>
2 HNO3 + H2SO4 + Hf(OH)4 = Hf(NO3)2(SO4) + 4 H2O
Au + HNO3 + HCl = AuCl3 + NO + H5O =>
3 Au + HNO3 + 9 HCl = 3 AuCl3 + NO + 2 H5O
Cu2SO4 + NaBH4 = CuBH4 + Na2SO4 =>
Cu2SO4 + 2 NaBH4 = 2 CuBH4 + Na2SO4
HCOOH + C2H5OH = CHOOCH2CH3 + H2O =>
HCOOH + C2H5OH = CHOOCH2CH3 + H2O
HCl + Fe(OH)3 = Fe(OH)2Cl + H2O =>
HCl + Fe(OH)3 = Fe(OH)2Cl + H2O
I + C6H10O5 = C6H10O5I2 =>
2 I + C6H10O5 = C6H10O5I2
Zn + Fe3(NO3)2 = Zn(NO3)2 + Fe3 =>
Zn + Fe3(NO3)2 = Zn(NO3)2 + Fe3
MgI2 + K3PO4 = Mg3(PO4)2 + KI =>
3 MgI2 + 2 K3PO4 = Mg3(PO4)2 + 6 KI
HCN + Ca(OH)2 = Ca(OH)CN + H2O =>
HCN + Ca(OH)2 = Ca(OH)CN + H2O
MnCl2 + H2S = MnH2 + SCl2 =>
MnCl2 + H2S = MnH2 + SCl2
NaHCO3 = Na2O3 + H2O + CO =>
2 NaHCO3 = Na2O3 + H2O + 2 CO
Cu{+2)+S2O3{-2} = Cu{+}+S4O6{-2} =>
2 Cu{+2)+2S2O3{-2} = 2 Cu{+}+S4O6{-2}
CuS + H2SO4 + Zn = Cu + ZnSO4 + H2S =>
CuS + H2SO4 + Zn = Cu + ZnSO4 + H2S
C3H6O3 + Ca(OH)2 = Ca(COOCH3)2 + H2O =>
4 C3H6O3 + 3 Ca(OH)2 = 3 Ca(COOCH3)2 + 6 H2O
HBr2 + Ca = CaBr2 + H2 =>
2 HBr2 + 2 Ca = 2 CaBr2 + H2
NaC2H3O2 + CuClO2 = NaClO2 + CuC2H3O2 =>
NaC2H3O2 + CuClO2 = NaClO2 + CuC2H3O2
Al3 + S2 = Al2S3 =>
4 Al3 + 9 S2 = 6 Al2S3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + H2SO4 = Al2S3O12 + H2 =>
2 Al + 3 H2SO4 = Al2S3O12 + 3 H2
FeCl2 + HF = FeF2 + HCl =>
FeCl2 + 2 HF = FeF2 + 2 HCl
Na3PO3 + HCl = Na3PO3HCl =>
Na3PO3 + HCl = Na3PO3HCl
Mg + O2 + H2 = Mg(OH)2 =>
Mg + O2 + H2 = Mg(OH)2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
MnO + CuO + ReO3 = Mn25Cu5Re10O60 =>
25 MnO + 5 CuO + 10 ReO3 = Mn25Cu5Re10O60
HNO2 + NaClO4 = NaClO3 + HNO3 =>
HNO2 + NaClO4 = NaClO3 + HNO3
H2S2O7(s) + H2O(l) = H2SO4(l) =>
H2S2O7(s) + H2O(l) = 2 H2SO4(l)
H2X + LiOH = Li2X + H2O =>
H2X + 2 LiOH = Li2X + 2 H2O
Sn + Pb(NO3)2 = Pb + Sn(NO3)3 =>
2 Sn + 3 Pb(NO3)2 = 3 Pb + 2 Sn(NO3)3
Ca3(PO4)2 + SiO2 + C = Ca2(SiO4) + P2 + CO =>
2 Ca3(PO4)2 + 3 SiO2 + 10 C = 3 Ca2(SiO4) + 2 P2 + 10 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/24
Équations équilibrées sur04/23/23
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