| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COONa + HCl = CH3COOH + NaCl
Na + H2S03 = Na2S03 + H2 =>
2 Na + H2S03 = Na2S03 + H2
C22H48 + CuO = H2O + CO2 + Cu2 =>
C22H48 + 68 CuO = 24 H2O + 22 CO2 + 34 Cu2
[Ag(NH3)2] + HNO3(aq) = Ag + NH4NO3 =>
[Ag(NH3)2] + 2 HNO3(aq) = Ag + 2 NH4NO3
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
N4 + O2 = N2O =>
N4 + O2 = 2 N2O
Be + KNO3 = BeO + K2O + N2 =>
5 Be + 2 KNO3 = 5 BeO + K2O + N2
Na + Co(NH3)2(NO2)4 = Na[Co(NH3)2(NO2)4] =>
Na + Co(NH3)2(NO2)4 = Na[Co(NH3)2(NO2)4]
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
CH2CHCN + H2 = (CH2)4(CN)2 =>
2 CH2CHCN + H2 = (CH2)4(CN)2
H4BaCl2O2 + H2SO4 = HCl + BaSO4 + H2O =>
H4BaCl2O2 + H2SO4 = 2 HCl + BaSO4 + 2 H2O
P + NaOH = NaP + NaPO2 + H2O =>
4 P + 4 NaOH = 3 NaP + NaPO2 + 2 H2O
MgCl2 + HF = MgF2 + HCl =>
MgCl2 + 2 HF = MgF2 + 2 HCl
Cl + H2O + AgNO3 = AgCl + H2NO4 =>
Cl + H2O + AgNO3 = AgCl + H2NO4
K2S + Cu(NO3)2 = KNO3 + CuS =>
K2S + Cu(NO3)2 = 2 KNO3 + CuS
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cr(NO3)2 = Cr{2+} + NO3{-} =>
Cr(NO3)2 = Cr{2+} + 2 NO3{-}
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
KNO3 + FeS2 = K2SO3 + SO2 + Fe2O3 + N2 =>
22 KNO3 + 10 FeS2 = 11 K2SO3 + 9 SO2 + 5 Fe2O3 + 11 N2
Ca2P3 + H2O = Ca(OH) + P + H2 =>
Ca2P3 + 2 H2O = 2 Ca(OH) + 3 P + H2
HMnO4 + Ca(OH)2 = Ca(MnO4)2 + H2O =>
2 HMnO4 + Ca(OH)2 = Ca(MnO4)2 + 2 H2O
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2
LiH + SiCl4 = LiCl + SiH4 =>
4 LiH + SiCl4 = 4 LiCl + SiH4
K2Cr2O7 + H2SH2SO4 = K2SO4 + Cr2(SO4)3 + S + H2O =>
2 K2Cr2O7 + 9 H2SH2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 10 S + 18 H2O
Na2O + HCOOH = Na{+} + OH{-} + HCOO{-} =>
Na2O + HCOOH = 2 Na{+} + OH{-} + HCOO{-}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + MgSO4 = ZnSO4 + Mg =>
Zn + MgSO4 = ZnSO4 + Mg
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ba(OH)2 + HClO4 = Ba(ClO4)2 + H2O =>
Ba(OH)2 + 2 HClO4 = Ba(ClO4)2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + MgSO4 = ZnMgSO4 =>
Zn + MgSO4 = ZnMgSO4
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
HgO = Hg + O2(aq) =>
2 HgO = 2 Hg + O2(aq)
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Zn + MgSO4 = ZnSO4 + Mg =>
Zn + MgSO4 = ZnSO4 + Mg
(Fe(OH)3) + (CH3COOH) = (Fe(CH3COO)3) + H2O =>
(Fe(OH)3) + 3(CH3COOH) = (Fe(CH3COO)3) + 3 H2O
Mg(OH)2 + NaOH = MgNa + H2 + O2 =>
2 Mg(OH)2 + 2 NaOH = 2 MgNa + 3 H2 + 3 O2
Al + Ba(OH)2 = Ba + AlOH =>
2 Al + Ba(OH)2 = Ba + 2 AlOH
C6H12O6 + Cu{2+} + OH{-} = Cu2O + C6H12O7 + H2O =>
C6H12O6 + 2 Cu{2+} + 4 OH{-} = Cu2O + C6H12O7 + 2 H2O
NiSO4 + H2O = Ni + H2SO4 + O2 =>
2 NiSO4 + 2 H2O = 2 Ni + 2 H2SO4 + O2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CaCO3 = CaO + CO2 = =>
CaCO3 = CaO + CO2
NH3 + H2O + MgCl2 = NH4Cl + Mg(OH)2 =>
2 NH3 + 2 H2O + MgCl2 = 2 NH4Cl + Mg(OH)2
AgNO3 + H2SO3 = Ag2SO3 + HNO3 =>
2 AgNO3 + H2SO3 = Ag2SO3 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/07/24
Équations équilibrées sur10/07/23
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