| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KMnO4 + C6H12O6 + 6 KOH = 6 K2MnO4 + C6H8O7 + 5 H2O
C4H5N3O + O2 = CO2 + N2 + H2O =>
4 C4H5N3O + 19 O2 = 16 CO2 + 6 N2 + 10 H2O
Al + LiOH = Al(OH)3 + Li =>
Al + 3 LiOH = Al(OH)3 + 3 Li
(Mg)SO4*7H2O = (Mg)SO4*5H2O + H2O =>
(Mg)SO4*7H2O = (Mg)SO4*5H2O + 2 H2O
CoSO4 + NaOH + Br2 = CoOOH + NaBr + SO3 =>
2 CoSO4 + 2 NaOH + Br2 = 2 CoOOH + 2 NaBr + 2 SO3
AgNO3(aq) + NaS2(aq) = AgS2(s) + NaNO3(aq) =>
AgNO3(aq) + NaS2(aq) = AgS2(s) + NaNO3(aq)
CoCl3 + Ni = NiCl3 + Co =>
CoCl3 + Ni = NiCl3 + Co
AlCl3 + NaOH + H2O = Al(H2O)3(OH)3 + NaCl =>
AlCl3 + 3 NaOH + 3 H2O = Al(H2O)3(OH)3 + 3 NaCl
Zn3(SO4) + LiOH = Zn(OH)2 + Li6SO4 =>
Zn3(SO4) + 6 LiOH = 3 Zn(OH)2 + Li6SO4
CuO + H2CO3 = CuCO3 + H2O =>
CuO + H2CO3 = CuCO3 + H2O
CuS + NO3 = Cu(NO3) + S =>
CuS + NO3 = Cu(NO3) + S
Mg2SiO4 + NaCl = MgCl2 + Na4SiO4 =>
Mg2SiO4 + 4 NaCl = 2 MgCl2 + Na4SiO4
Fe2(SO4)3 + BaC2O4 + K2C2O4 = BaSO4 + K3[Fe(C2O4)3] =>
Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 3 BaSO4 + 2 K3[Fe(C2O4)3]
MnO4{-} + Fe + H{+} = Mn{4-} + Fe{2+} + H2O =>
2 MnO4{-} + 11 Fe + 16 H{+} = 2 Mn{4-} + 11 Fe{2+} + 8 H2O
Cl2 + Na2SO4 + NaOH = H2O + NaClO + H2S =>
4 Cl2 + Na2SO4 + 6 NaOH = 2 H2O + 8 NaClO + H2S
CH3CHCH3CH2CH2CHO + Zn + HCl = CH3CHCH3CH2CH2CH3 + ZnCl3 + H2O =>
3 CH3CHCH3CH2CH2CHO + 4 Zn + 12 HCl = 3 CH3CHCH3CH2CH2CH3 + 4 ZnCl3 + 3 H2O
C7H8 + KMnO4 = C7H8KMnO4 =>
C7H8 + KMnO4 = C7H8KMnO4
CoCl2 + NH3 = [CoCl(NH3)4]Cl =>
CoCl2 + 4 NH3 = [CoCl(NH3)4]Cl
WO + CH4 = W + CO + H2 =>
WO + CH4 = W + CO + 2 H2
Co + Ar = CoAr =>
Co + Ar = CoAr
HCOOH + NH2CH2COOH = [NH3CH2COOH]HCOO =>
HCOOH + NH2CH2COOH = [NH3CH2COOH]HCOO
(NH4)2CO3 + HgNO3 = Hg2CO3 + NH4NO3 =>
(NH4)2CO3 + 2 HgNO3 = Hg2CO3 + 2 NH4NO3
H3 + S = H2S =>
2 H3 + 3 S = 3 H2S
MgCl2 + Ca(OH)2 = CaClOH + MgClOH =>
MgCl2 + Ca(OH)2 = CaClOH + MgClOH
NaOH + LiOH + KOH + H3PO4 = NaLiKPO4 + H2O =>
NaOH + LiOH + KOH + H3PO4 = NaLiKPO4 + 3 H2O
C = C52 =>
52 C = C52
C4H9NO + O2 = H2O + CO2 + NO2 =>
4 C4H9NO + 27 O2 = 18 H2O + 16 CO2 + 4 NO2
KI + CI = KCI + I2 =>
2 KI + 2 CI = 2 KCI + I2
K2C4H4O6 + KMnO4 = K2CO3 + MnCO3 + H2O =>
K2C4H4O6 + 2 KMnO4 = 2 K2CO3 + 2 MnCO3 + 2 H2O
Fe + (HBr) = FeBr2 + H2 =>
Fe + 2(HBr) = FeBr2 + H2
Bi2S3 + Br2 + H2O = H3BiO4 + Br{-} + H{+} + H2SO4 =>
Bi2S3 + 14 Br2 + 20 H2O = 2 H3BiO4 + 28 Br{-} + 28 H{+} + 3 H2SO4
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Na + CI = NaCI =>
Na + CI = NaCI
NaNO2 + KI + H2SO4 = Na2SO4 + K2SO4 + H2O + NO + I2 =>
2 NaNO2 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 H2O + 2 NO + I2
C6H5{-}CH2CH3 = C6H5{-}CH2CH2 =>
C6H5{-}CH2CH3 = C6H5{-}CH2CH2
HgCl2 + NH3 = Hg(NH2)Cl + NH4Cl =>
HgCl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl
C28H15N9O16S2{-2} + O2 = CO2 + H2O + N2 + SO4{-2} + H{+} =>
4 C28H15N9O16S2{-2} + 109 O2 = 112 CO2 + 26 H2O + 18 N2 + 8 SO4{-2} + 8 H{+}
Mg(OH)2(s) + HCl(aq) = Mg + Cl + H2O =>
Mg(OH)2(s) + 2 HCl(aq) = Mg + 2 Cl + 2 H2O
ClO3 + Cr = ClO2 + Cr2O7 =>
7 ClO3 + 2 Cr = 7 ClO2 + Cr2O7
Cr(OH)3 + KOH = K3(Cr(OH)6) =>
Cr(OH)3 + 3 KOH = K3(Cr(OH)6)
Al + KOH + H2O = KAlO4H4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAlO4H4 + 3 H2
NaHCO3 + HCI = NaCI + H2CO3 =>
NaHCO3 + HCI = NaCI + H2CO3
NiCl2 + NH3 = [Ni(NH3)6]Cl2 =>
NiCl2 + 6 NH3 = [Ni(NH3)6]Cl2
Re2S7 + H2O = HReO4 + H2S =>
Re2S7 + 8 H2O = 2 HReO4 + 7 H2S
Sn(OH)4 + H2Cr2O7 = Sn2(Cr2O7)4 + H2O =>
2 Sn(OH)4 + 4 H2Cr2O7 = Sn2(Cr2O7)4 + 8 H2O
K2Cr2O7 + NaAsO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + NaAsO3 + H2O =>
K2Cr2O7 + 3 NaAsO2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 NaAsO3 + 4 H2O
KCl + O2 = KClO4 =>
KCl + 2 O2 = KClO4
OC12H22O11 + O2 = CO2 + H2O =>
2 OC12H22O11 + 23 O2 = 24 CO2 + 22 H2O
AgBr + Na2S2O3 = Na5[Ag(S2O3)3] + NaBr =>
AgBr + 3 Na2S2O3 = Na5[Ag(S2O3)3] + NaBr
KOH + BaCO3 = K2CO3 + Ba(OH)2 =>
2 KOH + BaCO3 = K2CO3 + Ba(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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