| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaS2O3 + 4 HCl = 4 NaCl + 2 H2O + 5 SO2 + 3 S
HBr + LiOH = H2O + LiBr =>
HBr + LiOH = H2O + LiBr
Na2O(s) + H2O(l) = Na(OH)(ac) =>
Na2O(s) + H2O(l) = 2 Na(OH)(ac)
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
SO3(g) + H2O(l) = H2SO4(ac) =>
SO3(g) + H2O(l) = H2SO4(ac)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O(l) =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O(l)
MNO4{-} + C2O4{2-} + H{+} = MN{2+} + CO2 + H2O =>
2 MNO4{-} + 5 C2O4{2-} + 16 H{+} = 2 MN{2+} + 10 CO2 + 8 H2O
CH3CHOH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 CH3CHOH + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + 5 H2O + K2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
IO3{-} + I{-} + H{+} = I3{-} + H2O =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaMg(CO3)2 + H20 = OH + CaMg(CO2)2 =>
10 CaMg(CO3)2 + H20 = 20 OH + 10 CaMg(CO2)2
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ca2B6O11 + SO2 + H2O = CaSO3 + H3BO3 =>
Ca2B6O11 + 2 SO2 + 9 H2O = 2 CaSO3 + 6 H3BO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
HC2H3O + KOH = KH3O + HC2OH =>
HC2H3O + KOH = KH3O + HC2OH
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
NO3{-} + H2O + {-} = NH3 + OH{-} =>
NO3{-} + 6 H2O + 8e = NH3 + 9 OH{-}
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
Ca2B6O11 + SO2 + H2O = CaSO3 + H3BO3 =>
Ca2B6O11 + 2 SO2 + 9 H2O = 2 CaSO3 + 6 H3BO3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CH3CH(OH)COOH + PCl5 = CH3CH(Cl)COOH + POCl3 + HCl =>
CH3CH(OH)COOH + PCl5 = CH3CH(Cl)COOH + POCl3 + HCl
Ca2B6O11 + SO2 + H2O = CaSO3 + H3BO3 =>
Ca2B6O11 + 2 SO2 + 9 H2O = 2 CaSO3 + 6 H3BO3
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C3H6O3 = C2H6O2 + CO =>
C3H6O3 = C2H6O2 + CO
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NaCrO2 + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
NaCrO2 + 2 Br2 + 4 NaOH = NaCrO4 + 4 NaBr + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
FESO4 + KMNO4 + H2SO4 = FE(SO4)3 + MNSO4 + K2SO4 + H2O =>
5 FESO4 + 4 KMNO4 + 16 H2SO4 = 5 FE(SO4)3 + 4 MNSO4 + 2 K2SO4 + 16 H2O
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe{2+} + Cl2 = Fe{3+} + Cl{-} =>
2 Fe{2+} + Cl2 = 2 Fe{3+} + 2 Cl{-}
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/03/19
Équations équilibrées sur09/02/18
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