| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5O2H8 + 6 O2 = 5 CO2 + 4 H2O
C10H16O + NaBH4 + CH3OH = C10H18O + Na + CH3O4B =>
37 C10H16O + 6 NaBH4 + 26 CH3OH = 39 C10H18O + 6 Na + 6 CH3O4B
KMnO4 + CH30H = MnO2 + HCOOH + KOH + H2O =>
11 KMnO4 + CH30H = 11 MnO2 + HCOOH + 11 KOH + 9 H2O
CuS(s) + HNO3(aq) = CuSO4(aq) + NO(g) + H2O =>
3 CuS(s) + 8 HNO3(aq) = 3 CuSO4(aq) + 8 NO(g) + 4 H2O
AgCl + NaNO3 + NH4OH = [Ag(NH3)2]NO3 + NaCl + NaH + O =>
3 AgCl + 5 NaNO3 + 4 NH4OH = 3[Ag(NH3)2]NO3 + 3 NaCl + 2 NaH + 10 O
Cu2(OH)2SO4 + NH4OH = Cu(NH3)4SO4 + H2O + Cu(NH3)4(OH)2 =>
Cu2(OH)2SO4 + 8 NH4OH = Cu(NH3)4SO4 + 8 H2O + Cu(NH3)4(OH)2
NO2 + Cl2 = O2NCl =>
2 NO2 + Cl2 = 2 O2NCl
KMnO4 + CH2O + H2SO4 = MnSO4 + CH2O2 + K2SO4 + H2O =>
2 KMnO4 + 5 CH2O + 3 H2SO4 = 2 MnSO4 + 5 CH2O2 + K2SO4 + 3 H2O
Au + KCN + O + H2O = KAu(CN)2 + KOH =>
2 Au + 4 KCN + O + H2O = 2 KAu(CN)2 + 2 KOH
FeCl2 + K4(Fe(CN)6) = Fe4(Fe(CN)6)2 + KCl =>
4 FeCl2 + 2 K4(Fe(CN)6) = Fe4(Fe(CN)6)2 + 8 KCl
Al + Cl1 = AlCl3 =>
Al + 3 Cl1 = AlCl3
BaCl + H2(SO4) = Ba(SO4) + H2Cl =>
BaCl + H2(SO4) = Ba(SO4) + H2Cl
C6H2O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
3 C6H2O7 + 6 NaHCO3 = 2 Na3C6H5O7 + H2O + 12 CO2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
NaBH4 + C4H8O + CH3CH2OH = C4H10O + NaOCH2CH3 + BH3 =>
NaBH4 + C4H8O + CH3CH2OH = C4H10O + NaOCH2CH3 + BH3
CaCl2(aq) + NaOH(aq) = Ca(OH)2 + NaCl(s) =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaCl(s)
Ni + KMnO4 + H2SO4 = NiSO4 + MnSO4 + K2SO4 + H2O =>
5 Ni + 2 KMnO4 + 8 H2SO4 = 5 NiSO4 + 2 MnSO4 + K2SO4 + 8 H2O
H2SO4(aq) + K3PO4(aq) = H2PO4(aq) + K3SO4(aq) =>
H2SO4(aq) + K3PO4(aq) = H2PO4(aq) + K3SO4(aq)
(NH4)3PO4 + ScCl3 = (NH4)Cl + Sc(PO4) =>
(NH4)3PO4 + ScCl3 = 3(NH4)Cl + Sc(PO4)
H2SO + NaBr + NaBrO = Na2SO + H2O + Br2 =>
H2SO + NaBr + NaBrO = Na2SO + H2O + Br2
KCrO4 + BaCl2 = KCl2 + CrO4Ba =>
KCrO4 + BaCl2 = KCl2 + CrO4Ba
CaCO3 + HCl = CaCl + HO + CO2 =>
CaCO3 + HCl = CaCl + HO + CO2
HBr(aq) + (NH4)2S(aq) = H2S(g) + NH4Br(aq) =>
2 HBr(aq) + (NH4)2S(aq) = H2S(g) + 2 NH4Br(aq)
I2 + Na3S2O3 = NaI + NaS4O6 =>
5 I2 + 4 Na3S2O3 = 10 NaI + 2 NaS4O6
NaCH3COOH + H2SO4 = HCH3COOH + Na2SO4 =>
2 NaCH3COOH + H2SO4 = 2 HCH3COOH + Na2SO4
Mn3O4 + HNO3 = Mn(NO3)2 + MnO2 + H2O =>
Mn3O4 + 4 HNO3 = 2 Mn(NO3)2 + MnO2 + 2 H2O
Fe(SCN)3 + NaSCN = [Fe(SCN)4]Na =>
Fe(SCN)3 + NaSCN = [Fe(SCN)4]Na
RbNO2 + H2O = RbOH + HNO2 =>
RbNO2 + H2O = RbOH + HNO2
CuSo4(aq) + NaOh(aq) = NaSo4(aq) + CuOh(aq) =>
CuSo4(aq) + NaOh(aq) = NaSo4(aq) + CuOh(aq)
Th(CO3)2 = ThO2 + CO2 =>
Th(CO3)2 = ThO2 + 2 CO2
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
HIO + CO = I2 + CO2 + H2 =>
2 HIO + 2 CO = I2 + 2 CO2 + H2
Co(NO3)2 + NH4OH + NaNO3 = (NH3)5CoO2Co(NH3)5(NO3)5 + NaOH + NO2 =>
2 Co(NO3)2 + 17 NH4OH + 55 NaNO3 = (NH3)5CoO2Co(NH3)5(NO3)5 + 55 NaOH + 61 NO2
Cu + AgNO5 = Cu(NO5)2 + Ag =>
Cu + 2 AgNO5 = Cu(NO5)2 + 2 Ag
C6H14N2O6 + O2 = H2O + C6H12O6 + N2O =>
C6H14N2O6 + O2 = H2O + C6H12O6 + N2O
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + Cl2 =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + Cl2
FeCl3*6H2O + CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + H2O + HCl =>
FeCl3*6H2O + 3 CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + 6 H2O + 3 HCl
Fe3O4 + H2 = Fe2 + H2O =>
2 Fe3O4 + 8 H2 = 3 Fe2 + 8 H2O
Sr(NO3)2 + C6Na2O6 = C6Sr2O6 + NaNO3 + NO3 =>
2 Sr(NO3)2 + C6Na2O6 = C6Sr2O6 + 2 NaNO3 + 2 NO3
C4 + O2 = CO2 =>
C4 + 4 O2 = 4 CO2
N2H5Cl + H2SO4 = N2 + H2O + HCl + SO2 =>
N2H5Cl + 2 H2SO4 = N2 + 4 H2O + HCl + 2 SO2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
SO2 + H2O = SO4{2-} + H{+} + e =>
SO2 + 2 H2O = SO4{2-} + 4 H{+} + 2e
Mo + CO2 = MoO3 + CO =>
Mo + 3 CO2 = MoO3 + 3 CO
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Ag(s) + H2S(g) + O2 = Ag2S(s)(tarnish) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(tarnish) + 2 H2O(l)
CaCO3 + HC2H3O2 = H2O + CO2 + Ca{+2} + C2H3O2{-} =>
CaCO3 + 2 HC2H3O2 = H2O + CO2 + Ca{+2} + 2 C2H3O2{-}
SO2 + KMnO4 = MnSO4 + K2SO4 + O2 =>
3 SO2 + 2 KMnO4 = 2 MnSO4 + K2SO4 + O2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Cu(NO3)2 + AgF = CuF2 + AgNO3 =>
Cu(NO3)2 + 2 AgF = CuF2 + 2 AgNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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