| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + Cd(C2H3O2)2 = 2 Al(C2H3O2) + Cd
Ca(OH)2 + H = Ca + H2O =>
Ca(OH)2 + 2 H = Ca + 2 H2O
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
H2SeO4 + Au = Au2(SeO4) + SeO2 + H2O =>
2 H2SeO4 + 2 Au = Au2(SeO4) + SeO2 + 2 H2O
Na3N + HCl = NH4Cl + NaCl =>
Na3N + 4 HCl = NH4Cl + 3 NaCl
Cu(OH)2 + Ba(OH)2 = Ba[Cu(OH)4] =>
Cu(OH)2 + Ba(OH)2 = Ba[Cu(OH)4]
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
KMnO3 + (COOH)2 + H2SO4 = MnSO4 + CO2 + H2O + KHSO4 =>
2 KMnO3 + 3(COOH)2 + 4 H2SO4 = 2 MnSO4 + 6 CO2 + 6 H2O + 2 KHSO4
Na2{+}SO4{2-} + K{+}Cl{-} = Na{+}Cl{-} + K2{+}SO4{2-} =>
Na2{+}SO4{2-} + 2 K{+}Cl{-} = 2 Na{+}Cl{-} + K2{+}SO4{2-}
Hg + CuSO4 = HgSO4 + Cu =>
Hg + CuSO4 = HgSO4 + Cu
Al + Pb(NO3)2 = Pb + Al(NO3)2 =>
Al + Pb(NO3)2 = Pb + Al(NO3)2
C9H8O4 + NaCl = HCl + C9H7O4Na =>
C9H8O4 + NaCl = HCl + C9H7O4Na
LiClO4 = LiCl + O2 =>
LiClO4 = LiCl + 2 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C7O3H6 + CH3OH = C8H8O3 + H2O =>
C7O3H6 + CH3OH = C8H8O3 + H2O
C10H16 + Cl2(g) = C + HCl =>
C10H16 + 8 Cl2(g) = 10 C + 16 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H7N + O2 = CO2 + H2O + NO2 =>
4 C2H7N + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
AlCl3 + NaCO3 = AlCO3 + NaCl3 =>
AlCl3 + NaCO3 = AlCO3 + NaCl3
C3H6O3 + O2 = C3H6O5 =>
C3H6O3 + O2 = C3H6O5
CaF2 + H2SO4 = CaS + HF + O2 =>
CaF2 + H2SO4 = CaS + 2 HF + 2 O2
Ca(s) + H2O = Ca(OH)2(aq) + H2 =>
Ca(s) + 2 H2O = Ca(OH)2(aq) + H2
CH2CHCl + HCl = CH3CHCl2 =>
CH2CHCl + HCl = CH3CHCl2
Na2S2O3 + HCl = NaCl + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HCl = 16 NaCl + 8 H2O + 8 SO2 + S8
MnCl2 + KOH + H2O2 = KMnO4 + KCl + H2O =>
2 MnCl2 + 6 KOH + 5 H2O2 = 2 KMnO4 + 4 KCl + 8 H2O
Ca(OH)2 + P2O5 = CaHPO4 + H2O =>
2 Ca(OH)2 + P2O5 = 2 CaHPO4 + H2O
H2O2 + As2S3 + NaOH = Na3AsO4 + Na2SO4 + H2O =>
14 H2O2 + As2S3 + 12 NaOH = 2 Na3AsO4 + 3 Na2SO4 + 20 H2O
KOH + AgCl = KCl + AgOH =>
KOH + AgCl = KCl + AgOH
NaOH + HFl = H2O + NaFl =>
NaOH + HFl = H2O + NaFl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ag + Ba(NO3)2 = Ag(NO3) + Ba =>
2 Ag + Ba(NO3)2 = 2 Ag(NO3) + Ba
C + Cl2 = C7Cl16 =>
7 C + 8 Cl2 = C7Cl16
NaCO3 + CoCl2 = CoCO3 + NaCl2 =>
NaCO3 + CoCl2 = CoCO3 + NaCl2
NaNO2 + HCl = NO(g) + H2O + NaNO3 + NaCl =>
3 NaNO2 + 2 HCl = 2 NO(g) + H2O + NaNO3 + 2 NaCl
Pb(NO302) = PbO + NO2 + O2 =>
2 Pb(NO302) = 2 PbO + 2 NO2 + 299 O2
CH3CH3 + I2 = CH3CH2I + HI =>
CH3CH3 + I2 = CH3CH2I + HI
KIO3 + COSO4 = CO(IO3)2 + K2SO4 =>
2 KIO3 + COSO4 = CO(IO3)2 + K2SO4
Zn(HCl)2 = ZnCl2 + H =>
Zn(HCl)2 = ZnCl2 + 2 H
Br2 + Bi(OH)3 + KOH = KBr + KBiO3 + H2O =>
Br2 + Bi(OH)3 + 3 KOH = 2 KBr + KBiO3 + 3 H2O
CaO + H2CO3 = Ca(HCO3)2 + H2O =>
CaO + 2 H2CO3 = Ca(HCO3)2 + H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Ba(NO3)2 + CO2 = BaCO3 + NO2 + O2 =>
2 Ba(NO3)2 + 2 CO2 = 2 BaCO3 + 4 NO2 + O2
FeSO4 + KI + KIO3 + H2O = Fe(OH)2 + K2(SO4) + I2 =>
3 FeSO4 + 5 KI + KIO3 + 3 H2O = 3 Fe(OH)2 + 3 K2(SO4) + 3 I2
Ni(NO3)4(ac) + Cr(s) = Cr(NO3)3(ac) + Ni(s) =>
3 Ni(NO3)4(ac) + 4 Cr(s) = 4 Cr(NO3)3(ac) + 3 Ni(s)
CH2CH2 + H2 + N2 = H2NCH2CH2NH2 =>
CH2CH2 + 2 H2 + N2 = H2NCH2CH2NH2
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
F{-} + Ca{2+} = CaF2 =>
2 F{-} + Ca{2+} = CaF2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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