| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4{+} + NO2({-}) = 2 H2O + N2
CaC2(s) + H2O(g) + CO2(g) = Ca(OH)2(s) + CH2CHCO2(g) =>
11 CaC2(s) + 26 H2O(g) + 8 CO2(g) = 11 Ca(OH)2(s) + 10 CH2CHCO2(g)
S + CaO = CaS + O =>
S + CaO = CaS + O
CH3COCH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20 CH3COCH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 15 CH3CH2CH2COOH + 8 H2O
CaCl2 + NaHSO4 = Ca(HSO4)2 + NaCl =>
CaCl2 + 2 NaHSO4 = Ca(HSO4)2 + 2 NaCl
(NH4)2S + AgNo3 = NH4No3 + Ag2S =>
(NH4)2S + 2 AgNo3 = 2 NH4No3 + Ag2S
KIO3 + SO2 + H2O = K2SO4 + I2 + HSO4 =>
6 KIO3 + 11 SO2 + 4 H2O = 3 K2SO4 + 3 I2 + 8 HSO4
(NH4)3PO4 + Pb(NO3)4 = Pb + (PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = 3 Pb + (PO4)4 + 12 NH4NO3
HC2H3O2 + ZnCO3 = Zn(C2H3O2)2 + H2O + CO2 =>
2 HC2H3O2 + ZnCO3 = Zn(C2H3O2)2 + H2O + CO2
K2MnO4 + MgI2 + HNO3 = I2 + Mg(NO3)2 + H2O + KNO3 + MnO2 =>
K2MnO4 + MgI2 + 4 HNO3 = I2 + Mg(NO3)2 + 2 H2O + 2 KNO3 + MnO2
CuF2 + H2 = Cu + HF =>
CuF2 + H2 = Cu + 2 HF
Cl{-}(aq) + Cu2{+} = Cl2(g) + Cu(s) =>
2 Cl{-}(aq) + 2 Cu2{+} = Cl2(g) + 4 Cu(s)
C6H5CH3 + O2 = C6H5COO + H2 =>
2 C6H5CH3 + 2 O2 = 2 C6H5COO + 3 H2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
SO2 + SH2 = S + OH =>
SO2 + SH2 = 2 S + 2 OH
IO2{-} + H3IO6{2-} + H{+} = IO3{-} + H2O =>
IO2{-} + H3IO6{2-} + H{+} = 2 IO3{-} + 2 H2O
C6H12 + HNO3 = C6H10O4 + N2O + H2O =>
4 C6H12 + 10 HNO3 = 4 C6H10O4 + 5 N2O + 9 H2O
C3H8NPOCl2 + NaCN + C5H11OH = C9H19N2O2P + HCN + NaCl =>
C3H8NPOCl2 + 2 NaCN + C5H11OH = C9H19N2O2P + HCN + 2 NaCl
Mn{2+} + Br2 + OH{-} = MnO4{-} + Br{-} + H2O =>
2 Mn{2+} + 5 Br2 + 16 OH{-} = 2 MnO4{-} + 10 Br{-} + 8 H2O
C8H5KO4 + NaOH = C8H4KO4 + Na + H2O =>
C8H5KO4 + NaOH = C8H4KO4 + Na + H2O
CuO + NH3 = Cu + NH3O =>
CuO + NH3 = Cu + NH3O
C3H6 + KMnO4 + H2O = CH3COCH3 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + H2O = 3 CH3COCH3 + 2 MnO2 + 2 KOH
Al + Li2O2 = Al2O3 + Li2O =>
2 Al + 3 Li2O2 = Al2O3 + 3 Li2O
HOCl + KOH = KOCl + H2O =>
HOCl + KOH = KOCl + H2O
CaS + NaOH = CaNaSOH =>
CaS + NaOH = CaNaSOH
P + O10 = P4O10 =>
4 P + O10 = P4O10
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + O3 =>
K2Cr2O7 + 8 HCl = 2 CrCl3 + 2 KCl + 4 H2O + O3
H2SO4 + P2(CrO4)3 + FeSO4 = Fe2(SO4)3 + P2(SO4)3 + Cr2(SO4)3 + H2O =>
24 H2SO4 + 2 P2(CrO4)3 + 18 FeSO4 = 9 Fe2(SO4)3 + 2 P2(SO4)3 + 3 Cr2(SO4)3 + 24 H2O
Fe(OH)2 + Mg = Mg(OH) + Fe =>
Fe(OH)2 + 2 Mg = 2 Mg(OH) + Fe
Fe{+3} + (SCN){-}6 = FeSCN + SCN =>
Fe{+3} + 3(SCN){-}6 = FeSCN + 2 SCN
NiCl3 + Zn(s) = ZnCl2 + Ni2(aq) =>
2 NiCl3 + 3 Zn(s) = 3 ZnCl2 + Ni2(aq)
I2 + CI2 = I2CI6 =>
3 I2 + CI2 = I2CI6
C2H5COOH + OH{-} = C2H5COO{-} + H2O =>
C2H5COOH + OH{-} = C2H5COO{-} + H2O
VOSO4 + KMnO4 + KOH = KVO3 + K2MnO4 + K2SO4 + H2O =>
VOSO4 + KMnO4 + 4 KOH = KVO3 + K2MnO4 + K2SO4 + 2 H2O
CH3CH(OH)CH2COH + CH3MgCl = CH3CH3CHOMgCl =>
CH3CH(OH)CH2COH + 2 CH3MgCl = 2 CH3CH3CHOMgCl
K2(CO3) + Al(C2H3O2)3 = KC2H3O2 + Al2(CO3)3 =>
3 K2(CO3) + 2 Al(C2H3O2)3 = 6 KC2H3O2 + Al2(CO3)3
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
P4 + NO3 + H2O = H3PO4 + NO =>
P4 + 5 NO3 + 6 H2O = 4 H3PO4 + 5 NO
Sn + As = SnAs =>
Sn + As = SnAs
H2SO4 + NaOH = Na2(SO4) + H2O =>
H2SO4 + 2 NaOH = Na2(SO4) + 2 H2O
KOH + Na2Cr2O7 + HCl = NaCl + H2O + K2Cr2O7 =>
2 KOH + Na2Cr2O7 + 2 HCl = 2 NaCl + 2 H2O + K2Cr2O7
NH2C(CH2OH)3 + H2O = NH3C(CH2OH)3 + OH =>
NH2C(CH2OH)3 + H2O = NH3C(CH2OH)3 + OH
HC1 + Al = AlC13 + H2 =>
26 HC1 + 2 Al = 2 AlC13 + 13 H2
HNO3 + NaOCl = HNO4 + NaCl =>
HNO3 + NaOCl = HNO4 + NaCl
CH2O + AgO = CH2O2 + Ag =>
CH2O + AgO = CH2O2 + Ag
Al2(CO3)3 + (NH4)3P = AlP + (NH4)2(CO3) =>
Al2(CO3)3 + 2(NH4)3P = 2 AlP + 3(NH4)2(CO3)
MnO4{-} + H{+} + SO3{-2} = Mn{+2} + H2O + SO4{-2) =>
2 MnO4{-} + 6 H{+} + 5 SO3{-2} = 2 Mn{+2} + 3 H2O + 5 SO4{-2)
Fe + H3O{+} = Fe{3+} + H2 + H2O =>
2 Fe + 6 H3O{+} = 2 Fe{3+} + 3 H2 + 6 H2O
Na2Cr2O7 + SnI1 + HI = CrI3 + SnI4 + NaI + H2O =>
Na2Cr2O7 + 2 SnI1 + 14 HI = 2 CrI3 + 2 SnI4 + 2 NaI + 7 H2O
CO2KOH = KHCO3 =>
CO2KOH = KHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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