| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2SeO3 + KI + HCl = KCl + Se + I2 + H2O =>
K2SeO3 + 4 KI + 6 HCl = 6 KCl + Se + 2 I2 + 3 H2O
C2H2 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 H2C2O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Ba(IO3)2 = Ba + IO3 =>
Ba(IO3)2 = Ba + 2 IO3
H4Fe(CN)6 + Al(OH)3 = Al4(Fe(CN)6)3 + H2O =>
3 H4Fe(CN)6 + 4 Al(OH)3 = Al4(Fe(CN)6)3 + 12 H2O
Cu2SO4 + K4(Fe(CN)6) = Cu4Fe(CN)6 + K2SO4 =>
2 Cu2SO4 + K4(Fe(CN)6) = Cu4Fe(CN)6 + 2 K2SO4
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
silvernitrate + zincbromide = Zn(NO3)2 + silverbromide =>
2 AgNO3 + ZnBr2 = Zn(NO3)2 + 2 AgBr
NaBr(ac) + Cl2(g) = NaCl(ac) + Br2(g) =>
2 NaBr(ac) + Cl2(g) = 2 NaCl(ac) + Br2(g)
C6H12O6 + H2 = C3H6O2 + H2O =>
C6H12O6 + 2 H2 = 2 C3H6O2 + 2 H2O
Ba(IO3)2 = Ba + IO3 =>
Ba(IO3)2 = Ba + 2 IO3
Na + N2 = Na1N3 =>
2 Na + 3 N2 = 2 Na1N3
K2SO3 + HNo3 = KNo3 + SO2 + H2O =>
K2SO3 + 2 HNo3 = 2 KNo3 + SO2 + H2O
CrO42{-} + H2O + Zn = Cr(OH)3 + OH{-} + Zn2{+} =>
CrO42{-} + 42 H2O + 160 Zn = Cr(OH)3 + 81 OH{-} + 80 Zn2{+}
H2SO4 + AgNO3 = Ag2SO4 + NO3H =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3H
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCO3 + NH4NO3 = NH4CO3 + NaNO3 =>
NaCO3 + NH4NO3 = NH4CO3 + NaNO3
NaHCO3 + HC3H3O2 = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 2 HC3H3O2 = 3 NaC2H3O2 + H2O + 3 CO2
Z + H2SO4 = H2 + ZSO4 =>
Z + H2SO4 = H2 + ZSO4
HNO2(aq) + NH4OH(aq) = NH4NO3(aq) + H2O(l) =>
4 HNO2(aq) + 2 NH4OH(aq) = 3 NH4NO3(aq) + H2O(l)
K + Pb(CH3COO)2 = KCH3COO + Pb =>
2 K + Pb(CH3COO)2 = 2 KCH3COO + Pb
NiSO4 + Zn = ZnSO4 + Ni3 =>
3 NiSO4 + 3 Zn = 3 ZnSO4 + Ni3
Se + O2 = Se2O2 =>
2 Se + O2 = Se2O2
K2Cr2O7 + C2H5OH + HCl = CrCl3 + CH3COOH + KCl + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 16 HCl = 4 CrCl3 + 3 CH3COOH + 4 KCl + 11 H2O
CaSiO3 + HBr = H2SiO3 + CaBr2 =>
CaSiO3 + 2 HBr = H2SiO3 + CaBr2
C3H8O3 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O3 + 7 K2Cr2O7 + 28 H2SO4 = 9 CO2 + 7 Cr2(SO4)3 + 7 K2SO4 + 40 H2O
Cu2S = Cu + S8 =>
8 Cu2S = 16 Cu + S8
K2CrO4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + CrSO4 + H2O =>
K2CrO4 + 2 Na2SO3 + 2 H2SO4 = K2SO4 + 2 Na2SO4 + CrSO4 + 2 H2O
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Ba(HCO3)2 + KHSO4 = BaSO4 + KHCO3 + H2O + CO2 =>
Ba(HCO3)2 + KHSO4 = BaSO4 + KHCO3 + H2O + CO2
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
Fe(OH)3 + Ag(NO3) = Fe(NO3)3 + Ag(OH) =>
Fe(OH)3 + 3 Ag(NO3) = Fe(NO3)3 + 3 Ag(OH)
HNO3 + Zn = ZnNO3 + N20 + H2O =>
120 HNO3 + 100 Zn = 100 ZnNO3 + N20 + 60 H2O
NH3(aq) + O2(g) = NO(g) + H2O(l) =>
4 NH3(aq) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
K2Cr2O7 + HOH + S = KOH + Cr2O3 + SO2 =>
2 K2Cr2O7 + 2 HOH + 3 S = 4 KOH + 2 Cr2O3 + 3 SO2
AgNo3 + HCl = AgCl2 + H2No3 =>
AgNo3 + 2 HCl = AgCl2 + H2No3
Na + N2 = Na1N3 =>
2 Na + 3 N2 = 2 Na1N3
Ca(NO3)2(aq) + KOH(aq) = KNO3(s) + Ca(OH)2(aq) =>
Ca(NO3)2(aq) + 2 KOH(aq) = 2 KNO3(s) + Ca(OH)2(aq)
CaSO4 + C2H5OH = CaSO4*C2H5OH =>
CaSO4 + C2H5OH = CaSO4*C2H5OH
CH3COONH2 + NaOH = CH3COONHNa + H2O =>
CH3COONH2 + NaOH = CH3COONHNa + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
IO3{-} + AsO33{-} = I{-} + AsO43{-} =>
10 IO3{-} + 3 AsO33{-} = 10 I{-} + 3 AsO43{-}
(Na)2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
(Na)2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
CH2(NH2)COOH + O2 = CO2 + H2O + NO3 =>
4 CH2(NH2)COOH + 15 O2 = 8 CO2 + 10 H2O + 4 NO3
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
CH3CHO + Ag2O = Ag + CH3COOH =>
CH3CHO + Ag2O = 2 Ag + CH3COOH
NiSO4 + Zn = ZnSO4 + Ni3 =>
3 NiSO4 + 3 Zn = 3 ZnSO4 + Ni3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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