| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au + H3PO4 = AuPO4 + H3
OCl{-} + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 OCl{-} + S2O3{2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
CH3CH2OH + Cr2O72{-} + H{+} = CH3COOH + Cr3 + H2O =>
429 CH3CH2OH + 12 Cr2O72{-} + 12 H{+} = 429 CH3COOH + 8 Cr3 + 435 H2O
(NH4)2S = H2S + NH3 =>
(NH4)2S = H2S + 2 NH3
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
K4C + GaN = K3N + Ga4C3 =>
3 K4C + 4 GaN = 4 K3N + Ga4C3
NO3 + Ca(OH)2 = CaO2 + N(OH)3 =>
2 NO3 + 3 Ca(OH)2 = 3 CaO2 + 2 N(OH)3
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu(s)
MgSO4 + FeN = Mg3N2 + Fe2(SO4)3 =>
3 MgSO4 + 2 FeN = Mg3N2 + Fe2(SO4)3
AsFeS = As + FeS =>
AsFeS = As + FeS
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K + PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
2 K + PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
KOH + Al(NO3)3 = KNO3 + Al(OH)3 =>
3 KOH + Al(NO3)3 = 3 KNO3 + Al(OH)3
NiS(s) = Ni + S =>
NiS(s) = Ni + S
Na2SO4 + H2 + ZnCl2 + UO2(C2H3O2)2 + HC2H2O2 = (UO2)3ZnNa(C2H3O2)96H20 + H2SO4 + HCl =>
Na2SO4 + 23 H2 + 2 ZnCl2 + 6 UO2(C2H3O2)2 + 180 HC2H2O2 = 2(UO2)3ZnNa(C2H3O2)96H20 + H2SO4 + 4 HCl
CU + HNO3 = CU(NO3)2 + NO + H2O =>
3 CU + 8 HNO3 = 3 CU(NO3)2 + 2 NO + 4 H2O
Al2S3 + H2O = Al(oh)3 + H2SO =>
3 Al2S3 + 9 H2O = 2 Al(oh)3 + 9 H2SO
FeSO4(aq) + KSCN(aq) = Fe(SCN)2 + K2SO4 =>
FeSO4(aq) + 2 KSCN(aq) = Fe(SCN)2 + K2SO4
Fe + Fe(CN)6 = Fe3[Fe(CN)6]2 =>
3 Fe + 2 Fe(CN)6 = Fe3[Fe(CN)6]2
Fe{3+} + C6H8O6 = Fe{2+} + C6H6O6 + H{+} =>
2 Fe{3+} + C6H8O6 = 2 Fe{2+} + C6H6O6 + 2 H{+}
C6H10O5 + Cl2 = C6H10O5Cl2 =>
C6H10O5 + Cl2 = C6H10O5Cl2
Fe(OH)2(s) = Fe + H2 + O2 =>
Fe(OH)2(s) = Fe + H2 + O2
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na3HCO3 + HCl = NaCl + H2O + CO =>
Na3HCO3 + 3 HCl = 3 NaCl + 2 H2O + CO
PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO)12 + NH4NO3 + H2O =>
8 PO4 + 96(NH4)2MoO4 + 66 HNO3 = 8(NH4)3PO4(MoO)12 + 117 NH4NO3 + 135 H2O
C2H5(OH)2 + CO2 = CH4 + COOH =>
C2H5(OH)2 + 2 CO2 = CH4 + 3 COOH
CO + HNO3 = CO2 + HNO2 =>
CO + HNO3 = CO2 + HNO2
Ca(OH)2 + NH4Br = CaBr2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4Br = CaBr2 + 2 NH3 + 2 H2O
KI + Pb = KPb + I =>
KI + Pb = KPb + I
AgNO3 + I{-} = AgI + NO3{-} =>
AgNO3 + I{-} = AgI + NO3{-}
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Si2H6 + H2O = Si(OH)4 + H2 =>
Si2H6 + 8 H2O = 2 Si(OH)4 + 7 H2
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
C2H2(g) + H2(g) = C2H6 =>
C2H2(g) + 2 H2(g) = C2H6
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(ClO)3 + HCl = CaCl2 + H2O + Cl2 =>
2 Ca(ClO)3 + 12 HCl = 2 CaCl2 + 6 H2O + 7 Cl2
NaCl + NH4OH + AgNO3 = AgOH + NH4Cl + NaNO3 =>
NaCl + NH4OH + AgNO3 = AgOH + NH4Cl + NaNO3
AsCl3 + H3PO3 + H2O = As4 + H3PO4 + HCl =>
4 AsCl3 + 6 H3PO3 + 6 H2O = As4 + 6 H3PO4 + 12 HCl
Mg(HCO3)2 + CaO = MgO + Ca(HCO3)2 =>
Mg(HCO3)2 + CaO = MgO + Ca(HCO3)2
Fe + Fe(CN)6 = Fe4[Fe(CN)6]3 =>
4 Fe + 3 Fe(CN)6 = Fe4[Fe(CN)6]3
CaSO4 + CO = CO2 + CaS =>
CaSO4 + 4 CO = 4 CO2 + CaS
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
PO4 + AgNO3 = AgPO4 + NO3 =>
PO4 + AgNO3 = AgPO4 + NO3
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO2 =>
Al(NO3)3 + 5 NH3 + 2 H2O = Al(OH)3 + 4 NH4NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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