| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C36H47 + 191 O2 = 144 CO2 + 94 H2O
HO2CCO2H + NaOH = H2O + NaO2CCO2Na =>
HO2CCO2H + 2 NaOH = 2 H2O + NaO2CCO2Na
KMnO4 + H2O + NaHSO3 = MnO2 + NaHSO4 + KOH =>
2 KMnO4 + H2O + 3 NaHSO3 = 2 MnO2 + 3 NaHSO4 + 2 KOH
H2O2 = H21O + O2 =>
21 H2O2 = 2 H21O + 20 O2
Al + CoO = Al2O3 + Co =>
2 Al + 3 CoO = Al2O3 + 3 Co
Fe + Cu2(NO3)6 = Cu + Fe3(NO3)3 =>
6 Fe + Cu2(NO3)6 = 2 Cu + 2 Fe3(NO3)3
Pb(NO3)2 + CrK2O4 = PbK2O4 + Cr(NO3)2 =>
Pb(NO3)2 + CrK2O4 = PbK2O4 + Cr(NO3)2
Na2CO3 + H3PO4 = Na3(PO4) + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3(PO4) + 3 H2O + 3 CO2
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
Mn{+2} + S2O8{-2} + OH{-} = H2MnO3 + SO4{-2} + H2O =>
Mn{+2} + S2O8{-2} + 4 OH{-} = H2MnO3 + 2 SO4{-2} + H2O
Al + Li2SO4 = Li + Al2(SO4)3 =>
2 Al + 3 Li2SO4 = 6 Li + Al2(SO4)3
KIO3 + Zn + HCl = I2 + ZnCl + KCl + H2O =>
2 KIO3 + 10 Zn + 12 HCl = I2 + 10 ZnCl + 2 KCl + 6 H2O
Al + CoO = Al2O3 + CoAl =>
5 Al + 3 CoO = Al2O3 + 3 CoAl
(NH4)3BO3 + H2SO4 = (NH4)2SO4 + H3BO3 =>
2(NH4)3BO3 + 3 H2SO4 = 3(NH4)2SO4 + 2 H3BO3
Ca(NO3)2 + (NH4)2HPO3 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
20 Ca(NO3)2 + 12(NH4)2HPO3 + 10 NH3 + 7 H2O = 2 Ca10(PO4)6(OH)2 + 37 NH4NO3
H2SO4 + I2 = HI + SO4 =>
H2SO4 + I2 = 2 HI + SO4
NaOH + H2CO3 = Na2CO3 + H2 + O2 =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2 + O2
NH3 + O2 = NO + OH2 =>
4 NH3 + 5 O2 = 4 NO + 6 OH2
Sc(OH)3 = Sc3 + OH =>
3 Sc(OH)3 = Sc3 + 9 OH
NO2 + H8 = N2 + H2O =>
2 NO2 + H8 = N2 + 4 H2O
PbO2 = Pb + O =>
PbO2 = Pb + 2 O
Sb + Al2O3 = Sb2O3 + Al =>
2 Sb + Al2O3 = Sb2O3 + 2 Al
H2SO4 + I2 = HI + SO4 =>
H2SO4 + I2 = 2 HI + SO4
I2 + H2SO4 = ISO4 + H2 =>
I2 + 2 H2SO4 = 2 ISO4 + 2 H2
N2 = N17 =>
17 N2 = 2 N17
CoCl2 + NH3 + HCl + O2 = Co(NH3)6Cl3 + H2O =>
4 CoCl2 + 24 NH3 + 4 HCl + O2 = 4 Co(NH3)6Cl3 + 2 H2O
H2SO4 + I2 = HI + SO4 =>
H2SO4 + I2 = 2 HI + SO4
I2 + H2SO4 = ISO4 + H2 =>
I2 + 2 H2SO4 = 2 ISO4 + 2 H2
Al(OH) + HCl = AlCl + H2O =>
Al(OH) + HCl = AlCl + H2O
C5H8 + Cl2 = C5H8Cl4 =>
C5H8 + 2 Cl2 = C5H8Cl4
Al + Ba = AlBa =>
Al + Ba = AlBa
I2 + H2SO4 = ISO4 + H2 =>
I2 + 2 H2SO4 = 2 ISO4 + 2 H2
H2SO4 + I2 = HI + SO4 =>
H2SO4 + I2 = 2 HI + SO4
Fe2Cl + H2O = FeO + HCl + H2 =>
2 Fe2Cl + 4 H2O = 4 FeO + 2 HCl + 3 H2
C2Cl4 + Zn = ZnCl2 + C =>
C2Cl4 + 2 Zn = 2 ZnCl2 + 2 C
Cr2O7{2-} + SO3{2-} + H2O = Cr2O3 + SO4{2-} + OH{-} =>
Cr2O7{2-} + 3 SO3{2-} + H2O = Cr2O3 + 3 SO4{2-} + 2 OH{-}
H2S + NO3 = S + NO2 + H2O =>
H2S + NO3 = S + NO2 + H2O
Na(NH4)HPO4 + BaCl2 = Ba(HPO4)2 + NH4Na + Cl =>
2 Na(NH4)HPO4 + BaCl2 = Ba(HPO4)2 + 2 NH4Na + 2 Cl
Fe2Cl + H2O = FeO + HCl + H2 =>
2 Fe2Cl + 4 H2O = 4 FeO + 2 HCl + 3 H2
Pb(NO3)2 + FeCl3 = PbCl3 + Fe(NO3)2 =>
Pb(NO3)2 + FeCl3 = PbCl3 + Fe(NO3)2
I2 + H2SO4 = ISO4 + H2 =>
I2 + 2 H2SO4 = 2 ISO4 + 2 H2
H2SO4 + I2 = I2SO4 + H2 =>
H2SO4 + I2 = I2SO4 + H2
H2SO4 + I2 = HIO4 + SO2 + H2O =>
7 H2SO4 + I2 = 2 HIO4 + 7 SO2 + 6 H2O
I2 + H2SO4 = ISO4 + H2 =>
I2 + 2 H2SO4 = 2 ISO4 + 2 H2
PbO2 + H2SO4 = PbSO4 + H2O2 =>
PbO2 + H2SO4 = PbSO4 + H2O2
PbO2 + H2SO4 = Pb(SO4)2 + H2O =>
PbO2 + 2 H2SO4 = Pb(SO4)2 + 2 H2O
Sn + Al2(SO4)3 = SnSO4 + Al =>
3 Sn + Al2(SO4)3 = 3 SnSO4 + 2 Al
H2SO4 + I2 = HI + SO4 =>
H2SO4 + I2 = 2 HI + SO4
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/19/24
Équations équilibrées sur08/18/23
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