| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgMgMgMgMgMgMgMgMgMg + 10 Al = 10 MgAl
C2H5OH + Al2O3 = C2H4 + Al(OH)3 =>
3 C2H5OH + Al2O3 = 3 C2H4 + 2 Al(OH)3
NaAu(CN)2 + Zn = Au + Na2(Zn(CN)4) =>
2 NaAu(CN)2 + Zn = 2 Au + Na2(Zn(CN)4)
Ba + Ni3(PO4)2 = Ni + Ba3(PO4)2 =>
3 Ba + Ni3(PO4)2 = 3 Ni + Ba3(PO4)2
Cl2 + OH = ClO4 + H2O =>
Cl2 + 16 OH = 2 ClO4 + 8 H2O
Al + FeO2 = AlO2 + Fe =>
Al + FeO2 = AlO2 + Fe
FeS + HClO2 = Fe(ClO2)2 + H2S =>
FeS + 2 HClO2 = Fe(ClO2)2 + H2S
NaNO3 + H2SO4 + Hg = HgSO4 + Na2SO4 + H2O + NO =>
2 NaNO3 + 4 H2SO4 + 3 Hg = 3 HgSO4 + Na2SO4 + 4 H2O + 2 NO
PH3 + H2O + CrO4{2-} = P4 + Cr(OH)4{-} + OH{-} =>
4 PH3 + 4 H2O + 4 CrO4{2-} = P4 + 4 Cr(OH)4{-} + 4 OH{-}
NaO + Cl2 = NaCl + O2 =>
2 NaO + Cl2 = 2 NaCl + O2
NaHSO4 + CaCO3 = Na2CO3 + Ca(HSO4)2 =>
2 NaHSO4 + CaCO3 = Na2CO3 + Ca(HSO4)2
KNO2 + K2S2O5 = K3[N(SO3)3] + K2SO3 =>
KNO2 + 2 K2S2O5 = K3[N(SO3)3] + K2SO3
C7H6O3(l) + O2(g) = CO2(g) + H2O(l) =>
C7H6O3(l) + 7 O2(g) = 7 CO2(g) + 3 H2O(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH2NO2 + Fe + HCl = CH3CH2NH3Cl + FeCl2 + H2O =>
CH3CH2NO2 + 3 Fe + 7 HCl = CH3CH2NH3Cl + 3 FeCl2 + 2 H2O
FeCl3 + H2O2 = HCl + Fe2O3 + O2 =>
4 FeCl3 + 6 H2O2 = 12 HCl + 2 Fe2O3 + 3 O2
H(NO2) + KOH = KNO2 + H2O =>
H(NO2) + KOH = KNO2 + H2O
C4H8O2 + NaHCO3 = NaC4H7O2 + H2O + CO2 =>
C4H8O2 + NaHCO3 = NaC4H7O2 + H2O + CO2
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O =>
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O
K2Cr2O7 + C2H5OH = Cr + CO2 + K + H2O =>
6 K2Cr2O7 + 7 C2H5OH = 12 Cr + 14 CO2 + 12 K + 21 H2O
SnCl2 + Na2CO3 = Sn(CO3) + NaCl =>
SnCl2 + Na2CO3 = Sn(CO3) + 2 NaCl
NH2CH2COOH + H2SO4 = NH3 + CO2 + H2O + SO2 =>
NH2CH2COOH + 3 H2SO4 = NH3 + 2 CO2 + 4 H2O + 3 SO2
N2 + CuCl2 = Cu3N2 + Cl2 =>
N2 + 3 CuCl2 = Cu3N2 + 3 Cl2
Cu(AsO2)2 + HCl + HNO3 + H2O = H3AsO4 + CuCl2 + NO =>
3 Cu(AsO2)2 + 6 HCl + 4 HNO3 + 4 H2O = 6 H3AsO4 + 3 CuCl2 + 4 NO
K2CrO4 + K2S5 + H2O = K2S2O3 + Cr2O3 + KOH =>
8 K2CrO4 + 2 K2S5 + 5 H2O = 5 K2S2O3 + 4 Cr2O3 + 10 KOH
Na2O + H2SO3 = NaHSO3 + H2O =>
Na2O + 2 H2SO3 = 2 NaHSO3 + H2O
NaOH + CH3CH2CO2H = CH3CH2CO2Na + H2O =>
NaOH + CH3CH2CO2H = CH3CH2CO2Na + H2O
KNO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 + KOH =>
KNO2 + 3 Zn + 6 NaOH + 5 H2O = 3 Na2[Zn(OH)4] + NH3 + KOH
NaNO3 + H2SO4 + Hg = HgSO4 + Na2SO4 + H2O + NO =>
2 NaNO3 + 4 H2SO4 + 3 Hg = 3 HgSO4 + Na2SO4 + 4 H2O + 2 NO
ZnSO4 + CaCl2 = ZnCl2 + CaSO4 =>
ZnSO4 + CaCl2 = ZnCl2 + CaSO4
H2SeO4 + Cu = CuSeO4 + SeO2 + H2O =>
2 H2SeO4 + Cu = CuSeO4 + SeO2 + 2 H2O
Sr + (NH4)2C2O4 = SrC2O4 + NH4 =>
Sr + (NH4)2C2O4 = SrC2O4 + 2 NH4
AgNO3 + K2(SO4) = Ag2(SO4) + K(NO3) =>
2 AgNO3 + K2(SO4) = Ag2(SO4) + 2 K(NO3)
PbS = Pb + S8 =>
8 PbS = 8 Pb + S8
AgNO3 + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3 + HBr(aq) = AgBr(s) + HNO3(aq)
Ag + Hg(NO3)2 = AgNO3 + Hg =>
2 Ag + Hg(NO3)2 = 2 AgNO3 + Hg
CoCl2 + KNO2 + HC2H3O2 = K3[Co(NO2)6] + NO + KCl + KC2H3O2 + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O2 = K3[Co(NO2)6] + NO + 2 KCl + 2 KC2H3O2 + H2O
NaOH + HClO4 = H2O + NaClO4 =>
NaOH + HClO4 = H2O + NaClO4
Cu(N3)2 = Cu + N2 =>
Cu(N3)2 = Cu + 3 N2
HSO3{-} + H2O = SO4{2-} + H{+} + e =>
HSO3{-} + H2O = SO4{2-} + 3 H{+} + 2e
CH2O2 + C2H5OH = HCOOC2H5 + H2O =>
CH2O2 + C2H5OH = HCOOC2H5 + H2O
Ra + O2 = RaO2 =>
Ra + O2 = RaO2
H3PO4 + NH3 = NH4 + H2PO4 =>
H3PO4 + NH3 = NH4 + H2PO4
NaAlO2 + H2O2 = Al(OH)4{-} + Na{+} + O2 =>
NaAlO2 + 2 H2O2 = Al(OH)4{-} + Na{+} + O2
Al(OH)3 + H(C2H3O2) = Al(C2H3O2)3 + (HOH) =>
Al(OH)3 + 3 H(C2H3O2) = Al(C2H3O2)3 + 3(HOH)
C2H5Br + O2 = CO2 + H2O + Br2 =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 H2O + 2 Br2
Cu + CaF2 = CuF2 + Ca =>
Cu + CaF2 = CuF2 + Ca
H2C3H2O4 + KOH = H2O + KHC3H2O4 =>
H2C3H2O4 + KOH = H2O + KHC3H2O4
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
KO2 + MnO2 = KMnO4 =>
KO2 + MnO2 = KMnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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