| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOONa + HNO2 = HCOOH + NaNO2
SeO3 + H + NaOH = Se(OH)4 + Na2O =>
SeO3 + 2 H + 2 NaOH = Se(OH)4 + Na2O
Mg + HgCl2 = Hg + MgCl2 =>
Mg + HgCl2 = Hg + MgCl2
CO2 + sodium = CO2Na =>
CO2 + Na = CO2Na
LiC + MgO = LiMg2 + CO2 =>
LiC + 2 MgO = LiMg2 + CO2
H3O + CO2 = CH3OH + O2 =>
8 H3O + 6 CO2 = 6 CH3OH + 7 O2
AlCl3 + Fe = AlFe + Cl =>
AlCl3 + Fe = AlFe + 3 Cl
KMnO4 + Zn + K2CO3 = K2MnO4 + ZnCO3 =>
2 KMnO4 + Zn + K2CO3 = 2 K2MnO4 + ZnCO3
AlCl3 + Fe = AlFe + Cl =>
AlCl3 + Fe = AlFe + 3 Cl
CH3{-}CH = CH2 + H{-}OH =>
CH3{-}CH = CH2 + H{-}OH
Ag(NO3) + Ba(OH)2 = Ag(OH) + Ba(NO3)2 =>
2 Ag(NO3) + Ba(OH)2 = 2 Ag(OH) + Ba(NO3)2
Ba + (OH)2 + HC2H3O2 = Ba(C2H3O2)2 + H2O =>
Ba + (OH)2 + 2 HC2H3O2 = Ba(C2H3O2)2 + 2 H2O
H2SO4 + Co = H2S + Co2(SO4)3 + H2O =>
15 H2SO4 + 8 Co = 3 H2S + 4 Co2(SO4)3 + 12 H2O
(CH2)3(COOH)2 + NH2OH + NaOH = NaC5H8NO4 + H2O =>
(CH2)3(COOH)2 + NH2OH + NaOH = NaC5H8NO4 + 2 H2O
SnCl2 + NaOH + Bi(NO3)3 = NaCl + Na2[Sn(OH)4(NO3)2] + Bi =>
3 SnCl2 + 12 NaOH + 2 Bi(NO3)3 = 6 NaCl + 3 Na2[Sn(OH)4(NO3)2] + 2 Bi
OH(aq) + H(aq) = H2O(l) =>
OH(aq) + H(aq) = H2O(l)
HNO3 + Zn = Zn9(NO3)2 + NO2 + H2O =>
4 HNO3 + 9 Zn = Zn9(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + NaOH + NaHSO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2MnO4 + Na2MnO4 + Na2SO4 + 2 H2O
ClO3{-} + HNO2 = Cl{-} + NO3{-} + H{+} =>
ClO3{-} + 3 HNO2 = Cl{-} + 3 NO3{-} + 3 H{+}
C4H8O + KMnO4 = KMnO2 + C4H6O2 + H2O =>
C4H8O + KMnO4 = KMnO2 + C4H6O2 + H2O
Na2SO3 + HBr = Na2Br2 + H2SO3 =>
Na2SO3 + 2 HBr = Na2Br2 + H2SO3
Fe(OH)2 + O2H2 = Fe(OH)3 =>
2 Fe(OH)2 + O2H2 = 2 Fe(OH)3
Mn(ClO3)3 = O2 + MnCl3 =>
2 Mn(ClO3)3 = 9 O2 + 2 MnCl3
I2 + F2 = (IF7) =>
I2 + 7 F2 = 2(IF7)
Cl2 + NH4OH = NH4Cl + H2O + N2 =>
3 Cl2 + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
FeO + CO2 = Fe3O4 + CO =>
3 FeO + CO2 = Fe3O4 + CO
Fe2Cl3 + KSCN = Fe(SCN)3 + K2Cl =>
Fe2Cl3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2Cl
Ca(OH)2 + LiI = CaI2 + LiOH =>
Ca(OH)2 + 2 LiI = CaI2 + 2 LiOH
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NH3 + NaOCl = H2O + N2H4 + NaCl =>
2 NH3 + NaOCl = H2O + N2H4 + NaCl
H2Fe + H2O = Fe3O4 + H2 =>
3 H2Fe + 4 H2O = Fe3O4 + 7 H2
C2H5OH + Ca(OCl)2 = CHCl3 + Ca(O[CO]H)2 + CaCl2 + H2O =>
4 C2H5OH + 8 Ca(OCl)2 = 2 CHCl3 + 3 Ca(O[CO]H)2 + 5 CaCl2 + 8 H2O
C12H4N4 + O2 = CO2 + H2O + N2 =>
C12H4N4 + 13 O2 = 12 CO2 + 2 H2O + 2 N2
Si + NaOH = NaSiO + H =>
Si + NaOH = NaSiO + H
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H3CH2OH + O2 = H2O + CH3COOH =>
2 H3CH2OH + 2 O2 = 4 H2O + CH3COOH
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7 =>
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
MgCl2 + Hg2(NO3)2 = Hg2Cl2 + Mg(NO3)2 =>
MgCl2 + Hg2(NO3)2 = Hg2Cl2 + Mg(NO3)2
K3AsO4 = AsO4 + K =>
K3AsO4 = AsO4 + 3 K
H4SO5 + Hg = H2O + HgSO4 + SO2 =>
2 H4SO5 + Hg = 4 H2O + HgSO4 + SO2
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4 + C2H3O2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4 + 6 C2H3O2
Na2S2O3 + O2 = Na2SO4 + SO2 =>
2 Na2S2O3 + 3 O2 = 2 Na2SO4 + 2 SO2
MnCl2 + Na2HPO4 = NaCl + Mn(HPO4) =>
MnCl2 + Na2HPO4 = 2 NaCl + Mn(HPO4)
Al2 + K + NaO8 + Si2 = KAlO2 + Na2SiO3 =>
13 Al2 + 26 K + 8 NaO8 + 2 Si2 = 26 KAlO2 + 4 Na2SiO3
NaClO + Cl = ClO + NaCl =>
NaClO + Cl = ClO + NaCl
CuCl2(s) = Cu + Cl2 =>
CuCl2(s) = Cu + Cl2
As5 + O2 = As2O3 =>
4 As5 + 15 O2 = 10 As2O3
SnS + HNO3 = H2SO4 + NO2 + H2SnO3 + H2O =>
SnS + 10 HNO3 = H2SO4 + 10 NO2 + H2SnO3 + 3 H2O
CaO + SO2 = SO4 + Ca =>
2 CaO + SO2 = SO4 + 2 Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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