| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + CO2 + K2SO4 + MnSO4 + KNO3 + H2O =>
10(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 420 CO2 + 223 K2SO4 + 1176 MnSO4 + 660 KNO3 + 1879 H2O
Ba + CaO = BaO + Ca =>
Ba + CaO = BaO + Ca
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
NH3OHCl + KMnO4 + H2SO4 = MnSO4 + N2O + HCl + K2SO4 + H2O =>
10 NH3OHCl + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 N2O + 10 HCl + 2 K2SO4 + 21 H2O
CH3CHO + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
CH3CHO + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 5 H2O + 2 MnSO4
HOOCCH2C(OH)(COOH)CH2COOH + NaOH = Na3(OOCCH2C(OH)(COO)CH2COO) + H2O =>
HOOCCH2C(OH)(COOH)CH2COOH + 3 NaOH = Na3(OOCCH2C(OH)(COO)CH2COO) + 3 H2O
KClO3 + K2SO3 + H2SO4 = K2SO4 + H2O + Cl2 =>
2 KClO3 + 5 K2SO3 + H2SO4 = 6 K2SO4 + H2O + Cl2
C5H10N2O4 + H2O = C3H7NO3 + C2H5NO2 =>
C5H10N2O4 + H2O = C3H7NO3 + C2H5NO2
Na2S2O3 + H2SO4 = SO2 + S + NaOH =>
2 Na2S2O3 + 2 H2SO4 = 5 SO2 + S + 4 NaOH
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
CH4 + H2O2 = CO + H2O =>
CH4 + 3 H2O2 = CO + 5 H2O
NaClO + H2O + S = Cl + Na2SO4 + NaOH =>
6 NaClO + 2 H2O + S = 6 Cl + Na2SO4 + 4 NaOH
C6H5CH2CH3 + KMnO4 = CO2 + MnO2 + C6H5COOH + KOH =>
C6H5CH2CH3 + 4 KMnO4 = CO2 + 4 MnO2 + C6H5COOH + 4 KOH
C8H9N02 + O2 = CO2 + H2O + NH3 =>
4 C8H9N02 + 35 O2 = 32 CO2 + 6 H2O + 8 NH3
CaO + BeO = CaBe3O4 =>
CaO + 3 BeO = CaBe3O4
NaClO + As + H2O = H3AsO4 + NaCl =>
5 NaClO + 2 As + 3 H2O = 2 H3AsO4 + 5 NaCl
Cr{3+} + C2O4{2-} = Cr2(C2O4)3 =>
2 Cr{3+} + 3 C2O4{2-} = Cr2(C2O4)3
Ca(ClO)2 + H2O = Ca + HClO + H2O2 =>
Ca(ClO)2 + 2 H2O = Ca + 2 HClO + H2O2
O2 + Cl2 = ClO4 =>
4 O2 + Cl2 = 2 ClO4
HOOH{-} + I{-} = OH{-} + I2 =>
2 HOOH{-} + 2 I{-} = 4 OH{-} + I2
NH2SO3H + H2O = NH2SO3{-} + H3O{+} =>
NH2SO3H + H2O = NH2SO3{-} + H3O{+}
KMnO4 + Pb(NO3)2 + H2O = Mn(NO3)2 + KNO3 + PbO2 + HNO3 =>
2 KMnO4 + 5 Pb(NO3)2 + 2 H2O = 2 Mn(NO3)2 + 2 KNO3 + 5 PbO2 + 4 HNO3
Ca + MgSO4 = CaMgSO4 =>
Ca + MgSO4 = CaMgSO4
(CH3CO)2O + C6H5NH2 = CH3CONHC6H5 + CH3CO2H =>
(CH3CO)2O + C6H5NH2 = CH3CONHC6H5 + CH3CO2H
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaOH + Pb(NO3)2 = Na + NO3 + Pb(OH) =>
NaOH + Pb(NO3)2 = Na + 2 NO3 + Pb(OH)
C9H10O + CH3NH2 = C10H15NO =>
C9H10O + CH3NH2 = C10H15NO
NH4NO3 + CuCl = NH4Cl + CuNO3 =>
NH4NO3 + CuCl = NH4Cl + CuNO3
Cu + (NO3)2 + NaCl = CuCl2 + NaNO3 =>
Cu + (NO3)2 + 2 NaCl = CuCl2 + 2 NaNO3
Zn(HCO3)2 + Ca = Ca(HCO3)2 + Zn =>
Zn(HCO3)2 + Ca = Ca(HCO3)2 + Zn
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
K2 + Y2 = KY3 =>
K2 + 3 Y2 = 2 KY3
IBr + NH3 = NI3 + NH4Br = =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
Fe3O4 + H2SO4 = Fe2(SO4)3 + S + H2O =>
6 Fe3O4 + 28 H2SO4 = 9 Fe2(SO4)3 + S + 28 H2O
C3H4O3 + NaOH = H2O + NaC3H3O3 =>
C3H4O3 + NaOH = H2O + NaC3H3O3
Al3 + Fe2O3 = Al3Fe2 + O3 =>
Al3 + Fe2O3 = Al3Fe2 + O3
MgSO4 + Sr(OH)2 = Mg(OH)2 + SrSO4 =>
MgSO4 + Sr(OH)2 = Mg(OH)2 + SrSO4
HNO3 + HN3 = H2N3 + NO15 =>
15 HNO3 + 7 HN3 = 11 H2N3 + 3 NO15
C6H5NO2 + NaOH = C6H5OH + NaNO2 =>
C6H5NO2 + NaOH = C6H5OH + NaNO2
B + H2SO4 = B2(SO4)3 + H2O + SO2 =>
2 B + 6 H2SO4 = B2(SO4)3 + 6 H2O + 3 SO2
KOHNaHCO3 = KHCO3 + NaOH =>
KOHNaHCO3 = KHCO3 + NaOH
MgO + TiO2 = MgTi2O4 + O2 =>
2 MgO + 4 TiO2 = 2 MgTi2O4 + O2
CaSO4 + AgNO3 = Ag2SO4 + Ca(NO3)2 =>
CaSO4 + 2 AgNO3 = Ag2SO4 + Ca(NO3)2
C2H5OH + CUO = C2H3O + CU + H2O =>
2 C2H5OH + 3 CUO = 2 C2H3O + 3 CU + 3 H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
C7H5NaO2 + O2 = CO2 + H2O + Na =>
4 C7H5NaO2 + 29 O2 = 28 CO2 + 10 H2O + 4 Na
KOH(aq) + HCI(aq) = KCI(aq) + H2O(l) =>
KOH(aq) + HCI(aq) = KCI(aq) + H2O(l)
I + Cl = I3Cl4 =>
3 I + 4 Cl = I3Cl4
Sr(NO3)2 + KBr = SrBr2 + KNO3 =>
Sr(NO3)2 + 2 KBr = SrBr2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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