| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + Na2SO3 + H2O = 2 FeSO4 + Na2SO4 + H2SO4
H2O2 + e = OH{-} =>
H2O2 + 2e = 2 OH{-}
CrCl3 + K2S = CrS + K2Cl3 =>
CrCl3 + K2S = CrS + K2Cl3
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + Na(NO3) =>
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + 2 Na(NO3)
NH4I + Cl = NH4Cl + I =>
NH4I + Cl = NH4Cl + I
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
ZrO2 + HF + KHF2 = K2ZrF6 + H2O =>
ZrO2 + 2 HF + 2 KHF2 = K2ZrF6 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
OHC6H4COOH + O2 = CO2 + H2O =>
OHC6H4COOH + 7 O2 = 7 CO2 + 3 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
BaI + Pb(NO3)2 = BaNO3 + PbI2 =>
2 BaI + Pb(NO3)2 = 2 BaNO3 + PbI2
HNO3 + NaCo3 = HCo3 + NaNO3 =>
HNO3 + NaCo3 = HCo3 + NaNO3
Na2CO3 + Cu(NO3)3 = Cu2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Cu(NO3)3 = Cu2(CO3)3 + 6 NaNO3
Na2CO3 + H2O + CuSO4 = Na2SO4 + Cu(OH)2 + CO2 =>
Na2CO3 + H2O + CuSO4 = Na2SO4 + Cu(OH)2 + CO2
NaHN + H2SO4 = Na2SO4 + (N2H5)2SO4 =>
4 NaHN + 3 H2SO4 = 2 Na2SO4 + (N2H5)2SO4
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Pb(OH)2 + BCl3 = PbCl2 + B(OH)3 =>
3 Pb(OH)2 + 2 BCl3 = 3 PbCl2 + 2 B(OH)3
SO2 + NaIO3 + H2O = H2SO4 + Na2SO4 + I2 =>
5 SO2 + 2 NaIO3 + 4 H2O = 4 H2SO4 + Na2SO4 + I2
J2 + HNO3 + O2 = HJO3 + NO2 =>
J2 + 2 HNO3 + 2 O2 = 2 HJO3 + 2 NO2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
C10H8 + CrO3 + H2SO4 = C8H6O4 + Cr2(SO4)3 + H2O =>
4 C10H8 + 14 CrO3 + 21 H2SO4 = 5 C8H6O4 + 7 Cr2(SO4)3 + 22 H2O
Fe2O3 + H2S = FeS + S + H2O =>
Fe2O3 + 3 H2S = 2 FeS + S + 3 H2O
Ba(C2H3O2)2 + K2S = BaS + KC2H3O2 =>
Ba(C2H3O2)2 + K2S = BaS + 2 KC2H3O2
C2H3O2H(aq) + NaHCO3 = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
C2H3O2H(aq) + NaHCO3 = NaC2H3O2(aq) + H2O(l) + CO2(g)
NH4F = NH4 + F =>
NH4F = NH4 + F
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
K2ZnO2 + H2O = Zn(OH)2 + KOH =>
K2ZnO2 + 2 H2O = Zn(OH)2 + 2 KOH
H2MoO4 + Cr(OH)3 = CrOH + MoO4 + H2O =>
H2MoO4 + Cr(OH)3 = CrOH + MoO4 + 2 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
HCl + KBr = HBrKCl =>
HCl + KBr = HBrKCl
K2FeO4 = KFeO2 + K2O + O2 =>
4 K2FeO4 = 4 KFeO2 + 2 K2O + 3 O2
Li2SO3(s) + HNO3(aq) = LiNO3 + H2O + SO2 =>
Li2SO3(s) + 2 HNO3(aq) = 2 LiNO3 + H2O + SO2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cu(NH3)2Cl2 + HCl = Cu(NH3)2Cl3 + H =>
Cu(NH3)2Cl2 + HCl = Cu(NH3)2Cl3 + H
HNO3 + NaCo3 = HCo3 + NaNO3 =>
HNO3 + NaCo3 = HCo3 + NaNO3
K2Cr2O7 + Mg(OH)2 = KOH + MgCr2O7 =>
K2Cr2O7 + Mg(OH)2 = 2 KOH + MgCr2O7
Na2CO3 + Cu(NO3)3 = Cu2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Cu(NO3)3 = Cu2(CO3)3 + 6 NaNO3
Al(OH)3 + NH4OH = NH4Al(OH)4 =>
Al(OH)3 + NH4OH = NH4Al(OH)4
CH3COOCH2CH3 + Na2CO3 = CH3COOCH2CH2Na + H2O + CO2 =>
2 CH3COOCH2CH3 + Na2CO3 = 2 CH3COOCH2CH2Na + H2O + CO2
NaHCO3 + CH3CO2H = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3 + CH3CO2H = NaCH3CO2(aq) + CO2(g) + H2O(l)
C7H12 + H2O2 = C7H12O3 + H2O =>
C7H12 + 3 H2O2 = C7H12O3 + 3 H2O
PbSO4 + NaNO3 = Pb(NO3)2 + Na2SO4 =>
PbSO4 + 2 NaNO3 = Pb(NO3)2 + Na2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HSO3{-} + H2O = SO4{2-} + H{+} + {-} =>
HSO3{-} + H2O = SO4{2-} + 3 H{+} + 2e
C5H11OH = C5H10 + H2O =>
C5H11OH = C5H10 + H2O
Sn + H2SO4 = H2O + SO2 + Sn(SO4)2 =>
Sn + 4 H2SO4 = 4 H2O + 2 SO2 + Sn(SO4)2
HCl + Cu(HO)2 = CuCl2 + H2O =>
2 HCl + Cu(HO)2 = CuCl2 + 2 H2O
Ba + LiOH = Li(BaOH) =>
Ba + LiOH = Li(BaOH)
C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K =>
2 C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K
NiOH + OH = NiO2 + H2O =>
NiOH + 3 OH = NiO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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