| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + H2O = 2 H{+} + SO3{2-}
Zn3Sb2(s) + H2O(l) = Zn(OH)2(s) + SbH3(aq) =>
Zn3Sb2(s) + 6 H2O(l) = 3 Zn(OH)2(s) + 2 SbH3(aq)
NaPO3 + Co(NO3)2 = NaCoPO4 + NO2 + O2 =>
2 NaPO3 + 2 Co(NO3)2 = 2 NaCoPO4 + 4 NO2 + O2
C6H5SH + O2 = CO2 + H2O + S8 =>
8 C6H5SH + 60 O2 = 48 CO2 + 24 H2O + S8
K2Cr2O7 + NaI + H2SO4 = Cr2S3 + I2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 30 NaI + 19 H2SO4 = Cr2S3 + 15 I2 + K2SO4 + 15 Na2SO4 + 19 H2O
C2H4O + HNO3 = C2H5NO4 =>
C2H4O + HNO3 = C2H5NO4
Cl + KMnO4 = KMnCl + O =>
Cl + KMnO4 = KMnCl + 4 O
K2Cr2O7 + Na2SO3 + HCl = KCl3 + Na2SO4 + CrCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl3 + 3 Na2SO4 + 2 CrCl + 4 H2O
Ca(Cr2O7) + Co2(SO4)3 = Ca2(SO4)2 + Co2(Cr2O7)3 =>
6 Ca(Cr2O7) + 2 Co2(SO4)3 = 3 Ca2(SO4)2 + 2 Co2(Cr2O7)3
C2H4O + HNO3 = C2H5NO4 =>
C2H4O + HNO3 = C2H5NO4
LiHCO3 + HCl = LiCl + H2CO3 =>
LiHCO3 + HCl = LiCl + H2CO3
Fe + (H2SO4) = Fe(SO4)2 + H =>
Fe + 2(H2SO4) = Fe(SO4)2 + 4 H
H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2
C2H6SO4 + Na2CO3 = (C2H5)SO4Na + CO2 + H2O =>
2 C2H6SO4 + Na2CO3 = 2(C2H5)SO4Na + CO2 + H2O
K2S(aq) + Ni(NO3)2(aq) = KNO3(s) + SNi(aq) =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3(s) + SNi(aq)
C9H7O4 + NaOH = C7H5O3 + CH3COO + Na =>
C9H7O4 + NaOH = C7H5O3 + CH3COO + Na
NaHS + HNO3 = H2O + S + NaNO3 + NH4NO3 =>
4 NaHS + 6 HNO3 = 3 H2O + 4 S + 4 NaNO3 + NH4NO3
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn2 =>
2 Cu + 2 Zn(NO3)2 = 2 Cu(NO3)2 + Zn2
EDTA + Ca = EDTA(Ca) =>
EDTA + Ca = EDTA(Ca)
HI + BaCO3 = BaI2 + H2O + CO2 =>
2 HI + BaCO3 = BaI2 + H2O + CO2
Li{+} + F{-} = LiF =>
Li{+} + F{-} = LiF
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
Fe + Ni(NO3)2 = Fe(NO3)3 + Ni =>
2 Fe + 3 Ni(NO3)2 = 2 Fe(NO3)3 + 3 Ni
C15H32 = C6H14 + C9H18 =>
C15H32 = C6H14 + C9H18
C2H4O + HNO3 = C2H5NO4 =>
C2H4O + HNO3 = C2H5NO4
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
V2(SO4)3 + K2MnO4 + H2O = V2O5 + MnSO4 + K2SO4 + H2SO4 =>
V2(SO4)3 + K2MnO4 + H2O = V2O5 + MnSO4 + K2SO4 + H2SO4
Fe + Ni(NO3)2 = Fe(NO3)3 + Ni =>
2 Fe + 3 Ni(NO3)2 = 2 Fe(NO3)3 + 3 Ni
PbS + O3 = PbSO3 =>
PbS + O3 = PbSO3
H2S + Ca(HCO3)2 = CaS + H2O + CO2 =>
H2S + Ca(HCO3)2 = CaS + 2 H2O + 2 CO2
C55H98O6 + O2 = CO2 + H2O =>
2 C55H98O6 + 153 O2 = 110 CO2 + 98 H2O
BaSO4 + H2O2 = H2SO4 + BaO2 =>
BaSO4 + H2O2 = H2SO4 + BaO2
C6H5Cl + O2 = C02 + H2O + Cl2 =>
4 C6H5Cl + 5 O2 = 12 C02 + 10 H2O + 2 Cl2
Pb + HNO3 = PbNO3 + H2 =>
2 Pb + 2 HNO3 = 2 PbNO3 + H2
C2H4O + HNO3 = C2H5NO4 =>
C2H4O + HNO3 = C2H5NO4
Mg + P8 = MgP8 =>
Mg + P8 = MgP8
CH3F + H2 = CH4 + F =>
2 CH3F + H2 = 2 CH4 + 2 F
MnO4{-} + S2O3{2-} + H = MnO2 + SO4{2-} + OH{-} =>
3 MnO4{-} + S2O3{2-} + H = 3 MnO2 + 2 SO4{2-} + OH{-}
SO3 + Fe2O3 = O2 + Fe(SO3)2 =>
8 SO3 + 2 Fe2O3 = 3 O2 + 4 Fe(SO3)2
Na + BaBr2 = NaBr + Ba =>
2 Na + BaBr2 = 2 NaBr + Ba
CH5NO2 + O2 = CO2 + NH3 + H2O =>
2 CH5NO2 + O2 = 2 CO2 + 2 NH3 + 2 H2O
H2SO4 + Ni = NiSO4 + SO2 + H2O =>
2 H2SO4 + Ni = NiSO4 + SO2 + 2 H2O
C3H8 + HCI = C3H7CI + H2 =>
C3H8 + HCI = C3H7CI + H2
HI + KMnO4 + H2SO4 = I2 + MnSO4 + H2O + K2SO4 =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + 8 H2O + K2SO4
AgCl + HF = HCl + AgF =>
AgCl + HF = HCl + AgF
ZnO + HCl = Zn + H2O + Cl2 =>
ZnO + 2 HCl = Zn + H2O + Cl2
SiH6 + O2 = SiO2 + H2O =>
2 SiH6 + 5 O2 = 2 SiO2 + 6 H2O
KMnO4 + FeSO4 + HCl = MnCl2 + FeCl3 + Fe2(SO4)3 + H2O + KCl =>
3 KMnO4 + 15 FeSO4 + 24 HCl = 3 MnCl2 + 5 FeCl3 + 5 Fe2(SO4)3 + 12 H2O + 3 KCl
MnBr2 + Br2 + KOH = KMnO4 + KBr + H2O =>
2 MnBr2 + 5 Br2 + 16 KOH = 2 KMnO4 + 14 KBr + 8 H2O
S2O32 + OH = SO32 + H2O =>
S2O32 + 64 OH = 2 SO32 + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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