| Équations équilibrées la veille | Équations équilibrées le lendemain |
37 C10H16O + 6 NaBH4 + 26 CH4O = 39 C10H18O + 6 CH3O4B + 6 Na
KOH + CuSO4 = K2Cu + (OH)2SO4 =>
2 KOH + CuSO4 = K2Cu + (OH)2SO4
(NH4)(OH) + AlCl3 = (NH4)Cl + Al(OH)3 =>
3(NH4)(OH) + AlCl3 = 3(NH4)Cl + Al(OH)3
Na + HNO3 = NaNO3 + H2O + N2O =>
8 Na + 10 HNO3 = 8 NaNO3 + 5 H2O + N2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbCrO4 + NaOH = Na2PbO2 + Na2CrO4 + H2O =>
PbCrO4 + 4 NaOH = Na2PbO2 + Na2CrO4 + 2 H2O
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
K + (H)2O = KOH + (H)2 =>
2 K + 2(H)2O = 2 KOH + (H)2
Cr2(SO4)3 + H2O = Cr(OH)SO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 Cr(OH)SO4 + H2SO4
Ca + Sn{4+} = Ca{2+} + Sn =>
2 Ca + Sn{4+} = 2 Ca{2+} + Sn
Cu + Y2 = CuY2 =>
Cu + Y2 = CuY2
FeSO4 + NH4VO3 + H2SO4 = Fe2(SO4)3 + (VO)2SO4 + (NH4)2SO4 + H2O =>
4 FeSO4 + 2 NH4VO3 + 4 H2SO4 = 2 Fe2(SO4)3 + (VO)2SO4 + (NH4)2SO4 + 4 H2O
Ca5 + O2 = CaO5 =>
2 Ca5 + 25 O2 = 10 CaO5
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C46H92O2 + O2 = CO2 + H2O =>
C46H92O2 + 68 O2 = 46 CO2 + 46 H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + K2MnO4 + H2SO4 = K2Cr2O7 + MnS2O3 + CO2 + KNO3 + K2S2O3 + H2O =>
2[Cr(N2H4CO)6]4[Cr(CN)6]3 + 88 K2MnO4 + 206 H2SO4 = 7 K2Cr2O7 + 88 MnS2O3 + 84 CO2 + 132 KNO3 + 15 K2S2O3 + 302 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
As2S3 + HClO3 + H2O = H2AsO4 + H2SO4 + HCl =>
As2S3 + 5 HClO3 + 5 H2O = 2 H2AsO4 + 3 H2SO4 + 5 HCl
KMnO4 + Hg2Cl2 + HCl2 = KCl + MnCl2 + HgCl2 + H2O =>
2 KMnO4 + 13 Hg2Cl2 + 16 HCl2 = 2 KCl + 2 MnCl2 + 26 HgCl2 + 8 H2O
Na3PO4 + Pb(NO3)2 = PbPO4 + Na3 + NO3 =>
Na3PO4 + Pb(NO3)2 = PbPO4 + Na3 + 2 NO3
Ti3As4 + H2CrO4 = Ti3CrO4 + As4H2 =>
Ti3As4 + H2CrO4 = Ti3CrO4 + As4H2
Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2 =>
2 Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2
NH4CO3{2-} + KOH = KCO3{2-} + NH3 + H2O =>
NH4CO3{2-} + KOH = KCO3{2-} + NH3 + H2O
H2S + V2S5 = VH3 + S =>
3 H2S + V2S5 = 2 VH3 + 8 S
N2O + H2O + CH4 = NH3 + CO2 =>
N2O + H2O + CH4 = 2 NH3 + CO2
Zn + MnO4{-} + H{+} = Zn{2+} + MnO2 + H2O =>
3 Zn + 2 MnO4{-} + 8 H{+} = 3 Zn{2+} + 2 MnO2 + 4 H2O
KI + CuCl2 = Cu + KICl2 =>
KI + CuCl2 = Cu + KICl2
Pb(C2H3O2)2(aq) + KBr(aq) = PbBr2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KBr(aq) = PbBr2(s) + 2 KC2H3O2(aq)
HgCl2 + CaI2 = HgI2 + CaCl2 =>
HgCl2 + CaI2 = HgI2 + CaCl2
Fe + NH3 + H2O = Fe(OH)3 + NH4 =>
Fe + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4
(NH4)3PO4(aq) + KOH(aq) = K3PO4(aq) + H2O(l) + NH3(g) =>
(NH4)3PO4(aq) + 3 KOH(aq) = K3PO4(aq) + 3 H2O(l) + 3 NH3(g)
NaOCl + KI = NaOI + K2Cl2 =>
2 NaOCl + 2 KI = 2 NaOI + K2Cl2
K + OH = K(OH)2 =>
K + 2 OH = K(OH)2
C2H6O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6O2(s) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
LiIO3 = LiI + O3 =>
LiIO3 = LiI + O3
COCl2 + KOH = COOHCl + KCl =>
COCl2 + KOH = COOHCl + KCl
C6H8O7 + Ca(OH)2 = Ca(C6H5O7) + H5O2 =>
C6H8O7 + Ca(OH)2 = Ca(C6H5O7) + H5O2
NaClO + H2O + MnSO4 = H2SO4 + NaCl + MnO2 =>
NaClO + H2O + MnSO4 = H2SO4 + NaCl + MnO2
P + NaCl = Na3P + Cl =>
P + 3 NaCl = Na3P + 3 Cl
Na2C2O4 + NaOH = C2O4OH + Na =>
Na2C2O4 + NaOH = C2O4OH + 3 Na
H28 + CO2 = C7H8 + O2 =>
2 H28 + 49 CO2 = 7 C7H8 + 49 O2
NaBr + NaNO2 + H2SO4 = Br2 + NO + H2O + Na2SO4 =>
2 NaBr + 2 NaNO2 + 2 H2SO4 = Br2 + 2 NO + 2 H2O + 2 Na2SO4
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Li2PO4 = Li + PO4 =>
Li2PO4 = 2 Li + PO4
CoBr3 + Ag(NO3) = AgBr + Co(NO3)3 =>
CoBr3 + 3 Ag(NO3) = 3 AgBr + Co(NO3)3
(NH4)(OH) + AlCl3 = (NH4)Cl + Al(OH)3 =>
3(NH4)(OH) + AlCl3 = 3(NH4)Cl + Al(OH)3
Cu2 + H2O = CuO + H2 =>
Cu2 + 2 H2O = 2 CuO + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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