| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
HCHO2 + KOH = H2O + KCHO2 =>
HCHO2 + KOH = H2O + KCHO2
C6H5NH2 + CH3COOCOCH3 = C6H5NHCOCH3 + CH3COOH =>
C6H5NH2 + CH3COOCOCH3 = C6H5NHCOCH3 + CH3COOH
H2O + Co{+3} = Co{+2} + CoO2 + H{+} =>
2 H2O + 2 Co{+3} = Co{+2} + CoO2 + 4 H{+}
Zn + HNO3 = ZnNO3 + NH4NO4 + H3O =>
8 Zn + 10 HNO3 = 8 ZnNO3 + NH4NO4 + 2 H3O
C6H12O6 + OH = C6H12O7 + H2O =>
C6H12O6 + 2 OH = C6H12O7 + H2O
Pb(C2H3O2)2 + NaBr = PbBr2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaBr = PbBr2 + 2 NaC2H3O2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CH3CH2CO2H + H2O = H3O + CH3CH2CO2 =>
CH3CH2CO2H + H2O = H3O + CH3CH2CO2
CH3(CH2)2CH2Br + AgNO3 = CH3(CH2)2CH2ONO2 + AgBr =>
CH3(CH2)2CH2Br + AgNO3 = CH3(CH2)2CH2ONO2 + AgBr
H2O2 + CrCl3 + KOH = K2CrO7 + KCl + H2O =>
9 H2O2 + 2 CrCl3 + 10 KOH = 2 K2CrO7 + 6 KCl + 14 H2O
Cu2CO3 = CuO + CO =>
Cu2CO3 = 2 CuO + CO
O2 + C5H9O = CO2 + H2O =>
27 O2 + 4 C5H9O = 20 CO2 + 18 H2O
NiO2 + Fe + H2O = Ni(OH) + Fe(OH) =>
NiO2 + 3 Fe + 2 H2O = Ni(OH) + 3 Fe(OH)
Ca2 + NaOH = Ca(OH)2 + Na =>
Ca2 + 4 NaOH = 2 Ca(OH)2 + 4 Na
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C + S8 = CS2 =>
4 C + S8 = 4 CS2
FeO + Br2 + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
2 FeO + Br2 + 3 H2SO4 = Fe2(SO4)3 + 2 HBr + 2 H2O
Li + C4H6N4O12 = N2 + H2O + CO2 + Li2O =>
2 Li + C4H6N4O12 = 2 N2 + 3 H2O + 4 CO2 + Li2O
Ca(OH)2 + HNO3 = Ca + (NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca + (NO3)2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
C5O2H8 + O2 = CO2 + H2O =>
C5O2H8 + 6 O2 = 5 CO2 + 4 H2O
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
Pb3O4 + H2O = PbO2 + H =>
Pb3O4 + 2 H2O = 3 PbO2 + 4 H
HCl + O2 = H2O + chlorine =>
4 HCl + O2 = 2 H2O + 2 Cl2
HgCl2 + SnCl2 + HCl = Hg2Cl2 + H2[SnCl6] =>
2 HgCl2 + SnCl2 + 2 HCl = Hg2Cl2 + H2[SnCl6]
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2SO4 + CaOH = SO4OH + (NH4)2Ca =>
(NH4)2SO4 + CaOH = SO4OH + (NH4)2Ca
NaClO3 + Cr(OH)3 + NaOH = NaCl + NaCrO4 + H2O =>
2 NaClO3 + 3 Cr(OH)3 + 3 NaOH = 2 NaCl + 3 NaCrO4 + 6 H2O
MnCl2 + NH4CO3 = Mn(CO3)2 + NH4Cl =>
MnCl2 + 2 NH4CO3 = Mn(CO3)2 + 2 NH4Cl
KI + Pb(NO3)2 = PbI2 + NKO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 NKO3
KH(IO3)2 + Ca(OH)2 = Ca(IO3)2 + KIO3 + H2O =>
2 KH(IO3)2 + Ca(OH)2 = Ca(IO3)2 + 2 KIO3 + 2 H2O
C6H5CHO + K2CrO7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 C6H5CHO + 2 K2CrO7 + 5 H2SO4 = 9 C6H5COOH + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
AlO2 + HCl = Cl2 + AlCl2 + H2O =>
AlO2 + 4 HCl = Cl2 + AlCl2 + 2 H2O
H2O + BrO3 = Br2 + OH =>
6 H2O + 2 BrO3 = Br2 + 12 OH
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBiO3 + 6 HNO3 = 3 NaMnO4 + 5 Bi(NO3)2 + 2 NaNO3 + 3 H2O
NaOH + KHC6H4 = KHC6OH + NaH4 =>
NaOH + KHC6H4 = KHC6OH + NaH4
H{+} + Cd = H2 + Cd{+2} =>
2 H{+} + Cd = H2 + Cd{+2}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
NH4Br + Mg3(PO4)2 = MgBr2 + (NH4)3PO4 =>
6 NH4Br + Mg3(PO4)2 = 3 MgBr2 + 2(NH4)3PO4
PhCHO + C2H5NO2 + C2H7NO2 = PhCH2CNO2CH3 + H2O =>
2 PhCHO + C2H5NO2 + C2H7NO2 = 2 PhCH2CNO2CH3 + 2 H2O
Li3N + H2O = H3N + Li2O =>
2 Li3N + 3 H2O = 2 H3N + 3 Li2O
HClO4 + Fe3O4 = Fe2O3 + HClO3 =>
HClO4 + 2 Fe3O4 = 3 Fe2O3 + HClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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