| Équations équilibrées la veille | Équations équilibrées le lendemain |
(a)S8(s) + 8 O2(g) = 8 SO2(g)
MnO4{-} + SO2{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
3 MnO4{-} + 5 SO2{-} + 4 H{+} = 3 Mn{2+} + 5 SO4{2-} + 2 H2O
CH3COOH + HOCH2CH2OH = CH3COOCH2CH2OH + H2O =>
CH3COOH + HOCH2CH2OH = CH3COOCH2CH2OH + H2O
CH3COOH + HOCH2CH2OH = C6H10O4 + H2O =>
2 CH3COOH + HOCH2CH2OH = C6H10O4 + 2 H2O
C6H6O + HNO3 = C6H3N3O7 + H2O =>
C6H6O + 3 HNO3 = C6H3N3O7 + 3 H2O
CH3COOH + HOCH2CH2OH = C6H10O4 + H2O =>
2 CH3COOH + HOCH2CH2OH = C6H10O4 + 2 H2O
SO2 + I2 + H2O = HSO4 + I{-} + H{+} =>
2 SO2 + 3 I2 + 4 H2O = 2 HSO4 + 6 I{-} + 6 H{+}
CH3COOH + HOCH2CH2OH = C6H10O4 + H2O =>
2 CH3COOH + HOCH2CH2OH = C6H10O4 + 2 H2O
C6H6O + HNO3 = C6H5NO3 + H2O =>
C6H6O + HNO3 = C6H5NO3 + H2O
CH3COOH + HOCH2CH2OH = C6H10O4 + H2O =>
2 CH3COOH + HOCH2CH2OH = C6H10O4 + 2 H2O
FeCO3 = Fe3O4 + C + CO2 =>
6 FeCO3 = 2 Fe3O4 + C + 5 CO2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Na2CO3 + HCl + H2O = HCO3 + H3O + NaCl =>
Na2CO3 + 2 HCl + H2O = HCO3 + H3O + 2 NaCl
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
NaOH + C11H23COOH = C11H23COONa + H2O =>
NaOH + C11H23COOH = C11H23COONa + H2O
KMnO4 + NaOH = MnO2 + O2 + KOH + Na2O =>
4 KMnO4 + 4 NaOH = 4 MnO2 + 3 O2 + 4 KOH + 2 Na2O
C5H10O2 + Na2CO3 = C5H10ONa + CO2 + O2 =>
4 C5H10O2 + 2 Na2CO3 = 4 C5H10ONa + 2 CO2 + 3 O2
SO2 + H2O = SO4{-2} + H{+} + {-} =>
SO2 + 2 H2O = SO4{-2} + 4 H{+} + 2e
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
HCl + KNO3 + AgNO3 = AgCl + HK(NO3)2 =>
HCl + KNO3 + AgNO3 = AgCl + HK(NO3)2
HCl + Na2SO4{2-} + BaCl2 = Na2Cl + HCl2 + BaSO4{2-} =>
HCl + Na2SO4{2-} + BaCl2 = Na2Cl + HCl2 + BaSO4{2-}
Na2WO4H2SO4 = Na2SO4H2WO4 =>
Na2WO4H2SO4 = Na2SO4H2WO4
FeCl3 + NH4*OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4*OH = Fe(OH)3 + 3 NH4Cl
Cr(No3)3 + H2S = Cr2S3 + HNo3 =>
2 Cr(No3)3 + 3 H2S = Cr2S3 + 6 HNo3
PH3 + O2 = P4010 + H2O =>
8020 PH3 + 6015 O2 = 2 P4010 + 12030 H2O
Fe + NH4OH = Fe(OH)2 + NH4 =>
Fe + 2 NH4OH = Fe(OH)2 + 2 NH4
Cr(No3)3 + H2S = Cr2S3 + HNo3 =>
2 Cr(No3)3 + 3 H2S = Cr2S3 + 6 HNo3
NO + O2 = NO2O =>
NO + O2 = NO2O
SnCl2 + NaOH = NaCl + Sn(OH)2 = NaOH =>
SnCl2 + 2 NaOH = 2 NaCl + Sn(OH)2
Mo2N + CH4 = Mo3C2 + H2 + N2 =>
6 Mo2N + 8 CH4 = 4 Mo3C2 + 16 H2 + 3 N2
*Fe + O2 = *Fe2O3 =>
4*Fe + 3 O2 = 2*Fe2O3
H2SO4 + NaCl = H2S + Na2SO4 + Cl2 + H2O =>
5 H2SO4 + 8 NaCl = H2S + 4 Na2SO4 + 4 Cl2 + 4 H2O
C5H13O + O2 = H2O + CO2 =>
4 C5H13O + 31 O2 = 26 H2O + 20 CO2
HCl + KNO3 + AgNO3 = AgCl + HK(NO3)2 =>
HCl + KNO3 + AgNO3 = AgCl + HK(NO3)2
C9H10O + C6H12O6 + NH3 = C9H13N + C6H10O6 =>
18 C9H10O + 5 C6H12O6 + 16 NH3 = 16 C9H13N + 8 C6H10O6
C10H8 + CO2 + H2O = CH3COOH =>
C10H8 + 2 CO2 + 8 H2O = 6 CH3COOH
CoO*Al2O3 = CoAl2O4 =>
CoO*Al2O3 = CoAl2O4
C12H522O11 + O2 = CO2 + H2O =>
C12H522O11 + 137 O2 = 12 CO2 + 261 H2O
C6H6O + HNO3 = C6H3N3O7 + H2O =>
C6H6O + 3 HNO3 = C6H3N3O7 + 3 H2O
C6H6O + HNO3 = C6H5NO3 + H2O =>
C6H6O + HNO3 = C6H5NO3 + H2O
C6H6O + HNO3 = C6H3N3O7 + H2O =>
C6H6O + 3 HNO3 = C6H3N3O7 + 3 H2O
Ba(HSO3)2 = BaSO3 + H2O + SO2 = Ba(HSO3)2 =>
Ba(HSO3)2 = BaSO3 + H2O + SO2
C6H6O + HNO3 = C6H3N3O7 + H2O =>
C6H6O + 3 HNO3 = C6H3N3O7 + 3 H2O
C6H6O + HNO3 = C6H5NO3 + H2O =>
C6H6O + HNO3 = C6H5NO3 + H2O
C6H6O + HNO3 = C6H3N3O7 + H2O =>
C6H6O + 3 HNO3 = C6H3N3O7 + 3 H2O
Na2BeO2 = BeO + Na2O =>
Na2BeO2 = BeO + Na2O
Co(OH)2 + HClO4 = Co(ClO4)2 + H2O =>
Co(OH)2 + 2 HClO4 = Co(ClO4)2 + 2 H2O
C6H6O + HNO3 = C6H5NO3 + H2O =>
C6H6O + HNO3 = C6H5NO3 + H2O
C6H6O + HNO3 = C6H3N3O7 + H2O =>
C6H6O + 3 HNO3 = C6H3N3O7 + 3 H2O
C6H6O + HNO3 = C6H5NO3 + H2O =>
C6H6O + HNO3 = C6H5NO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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