| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 C9H8 + 12 K2Cr2O7 + 32 H3O{+} = 17 C6H4(CO2H)CH2CO2H + 8 Cr3{+} + 48 H2O + 24 K{+}
NH4NO3 + N2H4*H2O = HN3 + H2O =>
5 NH4NO3 + 4 N2H4*H2O = 6 HN3 + 19 H2O
S + KMnO4 + HCl = SO2 + KCl + MnCl2 + H2O =>
5 S + 4 KMnO4 + 12 HCl = 5 SO2 + 4 KCl + 4 MnCl2 + 6 H2O
NH4NO3 + N2H4*H2O = HN3 + H2O =>
5 NH4NO3 + 4 N2H4*H2O = 6 HN3 + 19 H2O
SO3 + FeOH2 = FeSO3 + OH2 =>
SO3 + FeOH2 = FeSO3 + OH2
Zn + CH3CO2H = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3CO2H = 2 Zn(CH3COO) + H2
CO2 + H2O + CaCl2 = HCl + Ca(HCO3)2 =>
2 CO2 + 2 H2O + CaCl2 = 2 HCl + Ca(HCO3)2
Sb2S3 + NO3{-} + H{+} = HSbO2 + HSO4{-} + NO2 + H2O =>
Sb2S3 + 24 NO3{-} + 21 H{+} = 2 HSbO2 + 3 HSO4{-} + 24 NO2 + 8 H2O
Bi + H2SO4 = Bi2(SO4) + SO2 + H2O =>
2 Bi + 2 H2SO4 = Bi2(SO4) + SO2 + 2 H2O
NO3{-}(aq) + Sn{+2}(aq) + H{+}(l) = NO2(g) + Sn{+4}(aq) + H2O(l) =>
2 NO3{-}(aq) + Sn{+2}(aq) + 4 H{+}(l) = 2 NO2(g) + Sn{+4}(aq) + 2 H2O(l)
Zn + CH3CO2H = ZnCH3CO2 + H2 =>
2 Zn + 2 CH3CO2H = 2 ZnCH3CO2 + H2
Mn{+2} + Pb3O4 + H{+} = MnO4 + Pb{+} + H2O =>
5 Mn{+2} + 6 Pb3O4 + 8 H{+} = 5 MnO4 + 18 Pb{+} + 4 H2O
NiCl2 + NaHCO3 + Br2 = Ni(OH)3 + NaBr + CO2 + NaCl =>
2 NiCl2 + 6 NaHCO3 + Br2 = 2 Ni(OH)3 + 2 NaBr + 6 CO2 + 4 NaCl
Li + Fe(OH)3 = Li(OH)2 + Fe =>
3 Li + 2 Fe(OH)3 = 3 Li(OH)2 + 2 Fe
Na2SO4 + H2O = H2SO4 + Na2O =>
Na2SO4 + H2O = H2SO4 + Na2O
NH4NO3 + N2H4*H2O = HN3 + H2O =>
5 NH4NO3 + 4 N2H4*H2O = 6 HN3 + 19 H2O
Zn + CH3CO2H = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3CO2H = 2 Zn(CH3COO) + H2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
CO2 + H2O + CaCl2 = HCl + Ca(HCO3)2 =>
2 CO2 + 2 H2O + CaCl2 = 2 HCl + Ca(HCO3)2
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
SO3 + FeOH2 = FeSO3 + OH2 =>
SO3 + FeOH2 = FeSO3 + OH2
H{+} + Cr2O7{2-} + C2H5OH = Cr{3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 4 Cr{3} + 2 CO2 + 11 H2O
Ti2ZrN2 = ZrN + TiN + Ti =>
Ti2ZrN2 = ZrN + TiN + Ti
Zn + CH3CO2H = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3CO2H = 2 Zn(CH3COO) + H2
XH2S + SO2 = S8 + XH2O =>
16 XH2S + 8 SO2 = 3 S8 + 16 XH2O
Na2CO3 + HC2H3O2 = Na2(C2H3O2)2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = Na2(C2H3O2)2 + H2CO3
Na2Cu(OH)4 + H2SO4 = Cu(OH)2 + Na2SO4 + H2O =>
Na2Cu(OH)4 + H2SO4 = Cu(OH)2 + Na2SO4 + 2 H2O
C2H6SO + O2 = CO2 + H2O + SO3 =>
2 C2H6SO + 9 O2 = 4 CO2 + 6 H2O + 2 SO3
HCO3 + H3O = H2CO3 + H2O = CO2 + H2O =>
HCO3 + H3O = H2CO3 + H2O
Na2Al2O4 + H2O = NaOH + Al2O3 =>
Na2Al2O4 + H2O = 2 NaOH + Al2O3
AlNO3 + NH3 + H2O = AlOH3 + NH4NO3 =>
4 AlNO3 + 6 NH3 + 7 H2O = 4 AlOH3 + 5 NH4NO3
Zn(C2H3O2)2 + Cu = Cu(C2H3O2)2 + Zn =>
Zn(C2H3O2)2 + Cu = Cu(C2H3O2)2 + Zn
Co2(NO3) + HNO3 = NO + Co(NO3)2 + H2O =>
Co2(NO3) + 4 HNO3 = NO + 2 Co(NO3)2 + 2 H2O
NaCO3 + FeSO4 = Na(SO4) + Fe(CO3) =>
NaCO3 + FeSO4 = Na(SO4) + Fe(CO3)
Zn + HCl = HZn + ZnCl2 =>
3 Zn + 2 HCl = 2 HZn + ZnCl2
NiCl + KNO3 = KCl + NiNO3 =>
NiCl + KNO3 = KCl + NiNO3
C6N6FeK4 + H2SO4 + KMnO4 = KHSO3 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
14 C6N6FeK4 + 289 H2SO4 + 106 KMnO4 = 162 KHSO3 + 7 Fe2(SO4)3 + 106 MnSO4 + 84 HNO3 + 84 CO2 + 166 H2O
P + NaOH = NaP + NaPO2 + H2O =>
4 P + 4 NaOH = 3 NaP + NaPO2 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Li3PO4(aq) + NaI(aq) = LiI(s) + Na3PO4(aq) =>
Li3PO4(aq) + 3 NaI(aq) = 3 LiI(s) + Na3PO4(aq)
Co2 + CO = CoCO =>
Co2 + 2 CO = 2 CoCO
Ca(s) + HOH(l) = CaOH(aq) + H2(g) =>
2 Ca(s) + 2 HOH(l) = 2 CaOH(aq) + H2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(s) + HOH(l) = CaOH(aq) + H2(g) =>
2 Ca(s) + 2 HOH(l) = 2 CaOH(aq) + H2(g)
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
FeS + HNO3 = Fe(NO3) + NO + Fe(SO4)3 + H2O =>
9 FeS + 32 HNO3 = 6 Fe(NO3) + 26 NO + 3 Fe(SO4)3 + 16 H2O
Au3(PO4) + Pb(ClO)2 = Au(ClO) + Pb3(PO4)2 =>
2 Au3(PO4) + 3 Pb(ClO)2 = 6 Au(ClO) + Pb3(PO4)2
Ca(s) + HOH(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 HOH(l) = Ca(OH)2(aq) + H2(g)
CH3CH2CH2CO2H(l) + CH2CH3OH(l)H = CH3CH2CH2CO2CH2CH3(l) + H2O(l) =>
7 CH3CH2CH2CO2H(l) + 4 CH2CH3OH(l)H = 6 CH3CH2CH2CO2CH2CH3(l) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/24
Équations équilibrées sur04/07/23
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