| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au(C2H3O2)3 + 3 Li = Au + 3 LiC2H3O2
CuCl + HS = HCl + SCu =>
CuCl + HS = HCl + SCu
Cr(OH)3 + IO{-} + OH{-} = CrO4{-}2 + I{-} + H2O =>
Cr(OH)3 + 2 IO{-} + OH{-} = CrO4{-}2 + 2 I{-} + 2 H2O
(NH4)2S + BaCl2 = NH4C(s)l + BaS(aq) =>
(NH4)2S + BaCl2 = 2 NH4C(s)l + BaS(aq)
HCOOH + KOH = KHCO2 + H2O =>
HCOOH + KOH = KHCO2 + H2O
potassiumnitrate + carbon = potassiumcarbonate + carbonmonoxide + nitrogen =>
2 KNO3 + 4 C = K2CO3 + 3 CO + N2
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Mn{2+} + K2S2O8 + OH{-} = MnO4{-} + SO4{2-} + K{+} + H{+} =>
2 Mn{2+} + 5 K2S2O8 + 8 OH{-} = 2 MnO4{-} + 10 SO4{2-} + 10 K{+} + 8 H{+}
C2H6O + Cr2O7 + H{+} = C2H4O + H2O + Cr{+} =>
6 C2H6O + Cr2O7 + 2 H{+} = 6 C2H4O + 7 H2O + 2 Cr{+}
CH3CH2OH + I2 + NaOH = CH3COONa + NaI + H2O =>
CH3CH2OH + 2 I2 + 5 NaOH = CH3COONa + 4 NaI + 4 H2O
NaOH + Mn = NaMn + O + H =>
NaOH + Mn = NaMn + O + H
As2O3 + SnCl2 + HCl = SnCl4 + As + H2O =>
As2O3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 2 As + 3 H2O
NaOH + CH4 = H2O + CO2 + Na =>
8 NaOH + CH4 = 6 H2O + CO2 + 8 Na
Al(OH)3 + NH4OH = NH4[Al(OH)4] =>
Al(OH)3 + NH4OH = NH4[Al(OH)4]
CH3CH2CH2CH2OH + Li = CH3CH2CH2CH2OLi + H2 =>
2 CH3CH2CH2CH2OH + 2 Li = 2 CH3CH2CH2CH2OLi + H2
BaCl2 + S = BaS + Cl2 =>
BaCl2 + S = BaS + Cl2
NH4 + N = NH4N =>
NH4 + N = NH4N
CO2(g) + O2(g) = CO3 =>
2 CO2(g) + O2(g) = 2 CO3
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
C8H18O = C + H2 + O =>
C8H18O = 8 C + 9 H2 + O
Fe(NO3)3 + (NH4)3PO4 = Fe(PO4) + NH4NO3 =>
Fe(NO3)3 + (NH4)3PO4 = Fe(PO4) + 3 NH4NO3
C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl
Li + NaCI = LiCI + Na =>
Li + NaCI = LiCI + Na
Mg + CuCO3 = Cu + MgO + CO2 =>
Mg + CuCO3 = Cu + MgO + CO2
Mg + CuCO3 = MgCO3 + Cu =>
Mg + CuCO3 = MgCO3 + Cu
BaCrO4 + H = Ba + H2Cr2O7 + H2O =>
2 BaCrO4 + 4 H = 2 Ba + H2Cr2O7 + H2O
PdO = Pd + O2 =>
2 PdO = 2 Pd + O2
Cr2O7{-2} + H2O + {-} = Cr{+3} + OH{-} =>
Cr2O7{-2} + 7 H2O + 6e = 2 Cr{+3} + 14 OH{-}
Na2HPO4 + H2O = H3PO4 + Na2O =>
Na2HPO4 + H2O = H3PO4 + Na2O
FeS(s) + O2(g) + H2O(l) = FeO3(s) + H2SO4(aq) =>
FeS(s) + 3 O2(g) + H2O(l) = FeO3(s) + H2SO4(aq)
Mn(NO3)2 + O2 + KOH = MnO2 + KNO3 + H2O =>
2 Mn(NO3)2 + O2 + 4 KOH = 2 MnO2 + 4 KNO3 + 2 H2O
Hg + Fe2O3 = HgO + Fe =>
3 Hg + Fe2O3 = 3 HgO + 2 Fe
Na2HPO4 + H2O = NaH2PO4 + NaOH =>
Na2HPO4 + H2O = NaH2PO4 + NaOH
MnO4{-} + Zn + H{+} = MnO2 + Zn2{+} + H2O =>
MnO4{-} + 6 Zn + 4 H{+} = MnO2 + 3 Zn2{+} + 2 H2O
Fe3C + HNO3 = Fe(NO3)2 + CO2 + NO2 + H2O =>
Fe3C + 16 HNO3 = 3 Fe(NO3)2 + CO2 + 10 NO2 + 8 H2O
C6H6O2 = C6H4O2 + H2 =>
C6H6O2 = C6H4O2 + H2
CaCO3 + (NH4)2CO3 = Ca(HCO3)2 + NH3 =>
CaCO3 + (NH4)2CO3 = Ca(HCO3)2 + 2 NH3
Pb4 + S = Pb2S4 =>
Pb4 + 8 S = 2 Pb2S4
Na2HPO4 + H2O = H2 + NaOH + PO4 =>
2 Na2HPO4 + 4 H2O = 3 H2 + 4 NaOH + 2 PO4
BaO + HClO4 = Ba(ClO4)2H2O =>
BaO + 2 HClO4 = Ba(ClO4)2H2O
Sn + Fe(NO3)2 = Sn(NO3)4 + Fe =>
Sn + 2 Fe(NO3)2 = Sn(NO3)4 + 2 Fe
BaBr2 + (NH3)2SO4 = BaSO4 + NH3Br =>
BaBr2 + (NH3)2SO4 = BaSO4 + 2 NH3Br
C6H7N + O2 = CO2 + H2O + NO2 =>
4 C6H7N + 35 O2 = 24 CO2 + 14 H2O + 4 NO2
HCl(g) + O2(g) = H2O(l) + Cl =>
4 HCl(g) + O2(g) = 2 H2O(l) + 4 Cl
(NH4)2SO4 + KOH = H2O + NH3 + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 H2O + 2 NH3 + K2SO4
Fe3C + HNO3 = Fe(NO3)3 + CO2 + NO2 + H2O =>
Fe3C + 22 HNO3 = 3 Fe(NO3)3 + CO2 + 13 NO2 + 11 H2O
Pb(CN)2 + Mg = Mg(CN)2 + Pb =>
Pb(CN)2 + Mg = Mg(CN)2 + Pb
Pb4 + S = PbS =>
Pb4 + 4 S = 4 PbS
SeO + K(MeOCS2)2 = Se(MeOCS2)2 + KO =>
SeO + K(MeOCS2)2 = Se(MeOCS2)2 + KO
Br2 + Zn + OH{-} = Zn(OH)42{-} + Br{-} =>
41 Br2 + 2 Zn + 84 OH{-} = 2 Zn(OH)42{-} + 82 Br{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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