| Équations équilibrées la veille |
2 H3CCOOH + Pb(OH)2 = 2 H2O + Pb(H3CCOO)2
Bi(NO3)3 + CaI2 = BiI3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(NO3)2
MnO4 + HCl = MnCl2 + Cl2 + H2O =>
MnO4 + 8 HCl = MnCl2 + 3 Cl2 + 4 H2O
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
AsCl3 + Na2SO4 = As2(SO4)3 + NaCl =>
2 AsCl3 + 3 Na2SO4 = As2(SO4)3 + 6 NaCl
NH3 + Cl = N + NH4Cl =>
4 NH3 + 3 Cl = N + 3 NH4Cl
CuCl2 + Ag2SO4 = AgCl(s) + CuSO4 =>
CuCl2 + Ag2SO4 = 2 AgCl(s) + CuSO4
CuO + C3H8O = C3H6O + Cu + H2O =>
CuO + C3H8O = C3H6O + Cu + H2O
(NH4)2SO4 + C4H6O4Ba = BaSO4 + (NH4)2C4H6O4 =>
(NH4)2SO4 + C4H6O4Ba = BaSO4 + (NH4)2C4H6O4
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HgCl3 + NH4OH = Hg(OH)3 + NH4Cl =>
HgCl3 + 3 NH4OH = Hg(OH)3 + 3 NH4Cl
NH4Cl + MgCl2 = MgCl2NH4Cl =>
NH4Cl + MgCl2 = MgCl2NH4Cl
SO2 + Na(OH)2 = NaSO3 + H2O =>
SO2 + Na(OH)2 = NaSO3 + H2O
NaFeO2 + NaOH + NaNO3 = Na2FeO4 + NaNO2 + H2O =>
2 NaFeO2 + 2 NaOH + 3 NaNO3 = 2 Na2FeO4 + 3 NaNO2 + H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Na + H2O = Na{-} + OH{+} + H2 =>
2 Na + 2 H2O = 2 Na{-} + 2 OH{+} + H2
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
C3H8 + Cl2 = C3H4Cl4 + HCl =>
C3H8 + 4 Cl2 = C3H4Cl4 + 4 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2Te + Co(OH)2 = CoTe + H2O =>
H2Te + Co(OH)2 = CoTe + 2 H2O
(NH4)2CO3 + Cu = CuCO3 + NH4 =>
(NH4)2CO3 + Cu = CuCO3 + 2 NH4
NH4HCO3 + C6H8O7 = (NH4)3C6H5O7 + CO2 + H2O =>
3 NH4HCO3 + C6H8O7 = (NH4)3C6H5O7 + 3 CO2 + 3 H2O
Cr(OH)3 + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH)3 + 4 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
NH4SO4 + BrOH = NH4OH + BrSO4 =>
NH4SO4 + BrOH = NH4OH + BrSO4
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
Al(SO4)3 + Ag = Al + Ag(SO4)3 =>
Al(SO4)3 + Ag = Al + Ag(SO4)3
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
AlCl3 + K2Cr2O7 + H2SO4 = CrO2Cl2 + KHSO4 + Al2(SO4)3 + H2O =>
4 AlCl3 + 3 K2Cr2O7 + 12 H2SO4 = 6 CrO2Cl2 + 6 KHSO4 + 2 Al2(SO4)3 + 9 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
KClO3 + Zn + NaOH + H2O = KCl + Na2(Zn(OH)4) =>
KClO3 + 3 Zn + 6 NaOH + 3 H2O = KCl + 3 Na2(Zn(OH)4)
C6N2H6O2 + O2 = CO2 + NH3 =>
C6N2H6O2 + 5 O2 = 6 CO2 + 2 NH3
H2SO4 + Na2S2O3 = Na2HSO4 + S + SO2 =>
H2SO4 + 2 Na2S2O3 = 2 Na2HSO4 + 2 S + SO2
N2O4 = NO2* =>
N2O4 = 2 NO2*
Al2S3 + H2O = Al2OH2 + S3 =>
Al2S3 + H2O = Al2OH2 + S3
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
Cr2O3 + CuO = CuCr2O4 =>
Cr2O3 + CuO = CuCr2O4
NO3 + H = N2O + H2O =>
2 NO3 + 10 H = N2O + 5 H2O
K2SO4(aq) + BaCl2(aq) = KCl(aq) + BaSO4 =>
K2SO4(aq) + BaCl2(aq) = 2 KCl(aq) + BaSO4
C21H25ClO5 + O2 = CO2 + H2O + HCl =>
2 C21H25ClO5 + 49 O2 = 42 CO2 + 24 H2O + 2 HCl
K3PO4 + Sr(NO3)2 = Sr3PO4 + K(NO3)2 =>
K3PO4 + 3 Sr(NO3)2 = Sr3PO4 + 3 K(NO3)2
Ba(NO3)2 + Fe(NO3)3*9H2O = BaFe12O19 + H2O + O2 + N2 =>
2 Ba(NO3)2 + 24 Fe(NO3)3*9H2O = 2 BaFe12O19 + 216 H2O + 95 O2 + 38 N2
Cr(s) + NiSO4(aq) = Cr(SO4)3(aq) + Ni(s) =>
Cr(s) + 3 NiSO4(aq) = Cr(SO4)3(aq) + 3 Ni(s)
CH4 + Cl2 = CCl4 + H2 =>
CH4 + 2 Cl2 = CCl4 + 2 H2
ZnCl + NaOH = Zn(OH) + NaCl =>
ZnCl + NaOH = Zn(OH) + NaCl
CuSO4(aq) + Ni(NO3)2(aq) = NiSO4(s) + Cu(NO3)2 =>
CuSO4(aq) + Ni(NO3)2(aq) = NiSO4(s) + Cu(NO3)2
NaCN + H2O = NaCNH2O =>
NaCN + H2O = NaCNH2O
Na3C6H5O7 + Ca(NO3)2 = Na(NO3)2 + Ca3C6H5O7 =>
Na3C6H5O7 + 3 Ca(NO3)2 = 3 Na(NO3)2 + Ca3C6H5O7
KOH + Cl2 + Fe(OH)3 = K2FeO4 + KCl + H2O =>
10 KOH + 3 Cl2 + 2 Fe(OH)3 = 2 K2FeO4 + 6 KCl + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur12/13/24
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