| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgSO4 + 2 HI = HgI2 + H2SO4
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
CuCl + KOH = CuOH + KCl =>
CuCl + KOH = CuOH + KCl
Cu + Fe2S3 = CuS3 + Fe =>
Cu + Fe2S3 = CuS3 + 2 Fe
Na3PO4 + MnCl2 = Mn3(PO4)2 + sodiumchloride =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
XCCH + KMnO4 + H2SO4 = XCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 XCCH + 8 KMnO4 + 12 H2SO4 = 5 XCOOH + 5 CO2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Li(OH)(s) + H2(SO4)(aq) = Li2(SO4)(aq) + H2O(l) =>
2 Li(OH)(s) + H2(SO4)(aq) = Li2(SO4)(aq) + 2 H2O(l)
MnO2 + H2O2 = HMnO2 + HO2 =>
MnO2 + H2O2 = HMnO2 + HO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2SeO4 + K = K2SeO4 + H2 =>
H2SeO4 + 2 K = K2SeO4 + H2
KMnO4 + Cr2(SO4)3 + H2O = MnO2 + K2Cr2O7 + H2SO4 =>
2 KMnO4 + Cr2(SO4)3 + 3 H2O = 2 MnO2 + K2Cr2O7 + 3 H2SO4
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
Cr(OH)3 + NaOH = H2O + Na3CrO3 =>
Cr(OH)3 + 3 NaOH = 3 H2O + Na3CrO3
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
Cr + Rb{+} = Cr{3+} + Rb =>
Cr + 3 Rb{+} = Cr{3+} + 3 Rb
H{+} + SO4{2-} + I{-} = H2SO3 + H2O + I2 =>
4 H{+} + SO4{2-} + 2 I{-} = H2SO3 + H2O + I2
H2TeO2 + Fe(OH)3 = Fe2(TeO2)3 + H2O =>
3 H2TeO2 + 2 Fe(OH)3 = Fe2(TeO2)3 + 6 H2O
SnCl2 + Na3AsO3 + HCl = As + SnCl4 + NaCl + H2O =>
3 SnCl2 + 2 Na3AsO3 + 12 HCl = 2 As + 3 SnCl4 + 6 NaCl + 6 H2O
CH3CH2CH2OH + O2 = CH3CH2COOH + H2O =>
CH3CH2CH2OH + O2 = CH3CH2COOH + H2O
Si2H6(g) + O2(g) = H2O(g) + SiO2(s) =>
2 Si2H6(g) + 7 O2(g) = 6 H2O(g) + 4 SiO2(s)
AgBr + H2O = Ag2O + HBr =>
2 AgBr + H2O = Ag2O + 2 HBr
Ag2OH = Ag + OH =>
Ag2OH = 2 Ag + OH
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
K2S2O8 + KBr + H2O = KBrO3 + H2SO4 + KOH =>
3 K2S2O8 + KBr + 9 H2O = KBrO3 + 6 H2SO4 + 6 KOH
Mg2SiO4 + Fe2SiO4 + H2O + CO2 = MgSi2O5(OH)4 + Fe3O4 + CH4 =>
2 Mg2SiO4 + 6 Fe2SiO4 + 14 H2O + 3 CO2 = 4 MgSi2O5(OH)4 + 4 Fe3O4 + 3 CH4
H2SO4 + Rb = H2S + Rb2SO4 + H2O =>
5 H2SO4 + 8 Rb = H2S + 4 Rb2SO4 + 4 H2O
CoCl2 + MgSO4 = MgCl2(s) + CoSO4 =>
CoCl2 + MgSO4 = MgCl2(s) + CoSO4
HCl(aq) + Na2SO3(s) = NaCl(s) + SO2(g) + H2O(l) =>
2 HCl(aq) + Na2SO3(s) = 2 NaCl(s) + SO2(g) + H2O(l)
Na2O + CaO = Ca(NaO)2 =>
Na2O + CaO = Ca(NaO)2
NH4(NO3)2 + MgCl2 + Na2HPO4 = NO3 + NaCl + NH4MgPO4 + H2O =>
9 NH4(NO3)2 + 10 MgCl2 + 10 Na2HPO4 = 17 NO3 + 20 NaCl + 10 NH4MgPO4 + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Br2(g) + SO2(g) + H2O(g) = HBr(g) + H2SO4(g) =>
Br2(g) + SO2(g) + 2 H2O(g) = 2 HBr(g) + H2SO4(g)
AgI + NH4OH = I{-} + H2O + Ag(NH3)2{+} =>
AgI + 2 NH4OH = I{-} + 2 H2O + Ag(NH3)2{+}
CuS + HNO3 = Cu[NO3]2 + NO2 + S + H2O =>
CuS + 4 HNO3 = Cu[NO3]2 + 2 NO2 + S + 2 H2O
CuOH + Ni(SO4)2 = Ni(OH)2 + CuSO4 =>
2 CuOH + Ni(SO4)2 = Ni(OH)2 + 2 CuSO4
Mo + HNO3 = MoNO3 + H2O + NO2 =>
Mo + 2 HNO3 = MoNO3 + H2O + NO2
OH + Cu2SnS2 = SO4 + Sn(OH)6 + Cu(OH)2 + H2O =>
26 OH + Cu2SnS2 = 2 SO4 + Sn(OH)6 + 2 Cu(OH)2 + 8 H2O
Na2Cr2O7 + HI = I2 + CrI3 + NaI + H2O =>
Na2Cr2O7 + 14 HI = 3 I2 + 2 CrI3 + 2 NaI + 7 H2O
SO2 + H2O + KMnO4 = H2SO4 + MnO2 + K2O =>
3 SO2 + 3 H2O + 2 KMnO4 = 3 H2SO4 + 2 MnO2 + K2O
Li2O + SO2 = LiO2 + SO =>
Li2O + 3 SO2 = 2 LiO2 + 3 SO
Fe + CaSO4 = Fe2(SO4)3 + Ca =>
2 Fe + 3 CaSO4 = Fe2(SO4)3 + 3 Ca
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
As2S5 + HNO3 = AsO4 + NO2 + S + H2O =>
As2S5 + 16 HNO3 = 2 AsO4 + 16 NO2 + 5 S + 8 H2O
KI + HCl + NaNO2 = I2 + NO + H2O + NaCl + KCl =>
2 KI + 4 HCl + 2 NaNO2 = I2 + 2 NO + 2 H2O + 2 NaCl + 2 KCl
Na(NO3) + CuCl = NaCl + Cu(NO3) =>
Na(NO3) + CuCl = NaCl + Cu(NO3)
Pb(NO3)4 + KOH = Pb(OH)4 + K(NO3) =>
Pb(NO3)4 + 4 KOH = Pb(OH)4 + 4 K(NO3)
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3[Fe(NO2)6] + K3[Co(CN)6] =>
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3[Fe(NO2)6] + K3[Co(CN)6]
Cl2 + HCl = H2Cl3 =>
Cl2 + 4 HCl = 2 H2Cl3
CaS + AlPO4 = Ca3(PO4)2 + Al2S3 =>
3 CaS + 2 AlPO4 = Ca3(PO4)2 + Al2S3
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Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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