| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb2O3 + 3 H2O = 2 Pb(OH)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCIO + H2O = HCIO + NaOH =>
NaCIO + H2O = HCIO + NaOH
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
Na + H + S + O4 = NaHSO4 =>
Na + H + S + O4 = NaHSO4
Hg2{2+} + CO3{2-} = Hg2CO3 =>
Hg2{2+} + CO3{2-} = Hg2CO3
C9H8O4 + O = CO2 + H2O =>
C9H8O4 + 18 O = 9 CO2 + 4 H2O
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
Al2O3 + HCl = AlCl3(s) + H2O =>
Al2O3 + 6 HCl = 2 AlCl3(s) + 3 H2O
AgF(aq) + Na2CO3(aq) = Ag2CO3(s) + NaF(aq) =>
2 AgF(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaF(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C4H9OH(g) + O2(g) = CO2(g) + H2O(g) =>
C4H9OH(g) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
N2H14 + H2O2 = N2 + H2O =>
N2H14 + 7 H2O2 = N2 + 14 H2O
KCl + C2H5OH = KOH + C2H5Cl =>
KCl + C2H5OH = KOH + C2H5Cl
Zn + AgCN = ZnCN + Ag =>
Zn + AgCN = ZnCN + Ag
NiCl2 + Cr = CrCl3 + Ni =>
3 NiCl2 + 2 Cr = 2 CrCl3 + 3 Ni
CH3COONH4 + C2H6O = NH4OH + CH3CH2COOCH3 =>
CH3COONH4 + C2H6O = NH4OH + CH3CH2COOCH3
H4S + Br2 + H2O = H2SO4 + HBr =>
H4S + 5 Br2 + 4 H2O = H2SO4 + 10 HBr
Fe + O3 = Fe3O4 =>
9 Fe + 4 O3 = 3 Fe3O4
Ag + Zn(NO2)2 = Zn + Ag(NO2)2 =>
Ag + Zn(NO2)2 = Zn + Ag(NO2)2
SO3 + H = S + H2SO4 =>
4 SO3 + 6 H = S + 3 H2SO4
As2S3 + NO3{-} + H{+} = As{+5} + SO4{-2} + NO + H2O =>
3 As2S3 + 28 NO3{-} + 40 H{+} = 6 As{+5} + 9 SO4{-2} + 28 NO + 20 H2O
Na2O + H2SO4 = (Na)2SO4 + H2O =>
Na2O + H2SO4 = (Na)2SO4 + H2O
S + nitricacid = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CH3CH2OH + K2Cl2O7 + H2SO4 = CH3CHO + Cl2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + K2Cl2O7 + 4 H2SO4 = 3 CH3CHO + Cl2(SO4)3 + K2SO4 + 7 H2O
CuCO3 + H3O = H2O + Cu + CO =>
CuCO3 + 4 H3O = 6 H2O + Cu + CO
FeCl3 + NH4SCN = (NH4)3[Fe(SCN)6] + NH4Cl =>
FeCl3 + 6 NH4SCN = (NH4)3[Fe(SCN)6] + 3 NH4Cl
(NH4) + Cu(OH)2 + HCl = NH4Cl + CuCl + H2O =>
(NH4) + Cu(OH)2 + 2 HCl = NH4Cl + CuCl + 2 H2O
C6H5COOH + KOH = H2O + C6H6 + K2CO3 =>
C6H5COOH + 2 KOH = H2O + C6H6 + K2CO3
KMnO4 + NaNO2 = KNO2 + NaMnO4 =>
KMnO4 + NaNO2 = KNO2 + NaMnO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
PbCl2 + H2O = PbCl2H2O =>
PbCl2 + H2O = PbCl2H2O
Na2HPO4 + KOH = K3PO4 + Na3PO4 + H2O =>
3 Na2HPO4 + 3 KOH = K3PO4 + 2 Na3PO4 + 3 H2O
CaCl2AlCl3 = CaCl3AlCl2 =>
CaCl2AlCl3 = CaCl3AlCl2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Ag + KNC + O2 + H2O = KAg(CN)2 + KOH =>
4 Ag + 8 KNC + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
Zn + NO3{-} + H{+} = Zn2{+} + N2O + H2O =>
16 Zn + 2 NO3{-} + 10 H{+} = 8 Zn2{+} + N2O + 5 H2O
HS{-} + ClO3{-} = S + Cl{-} + OH{-} =>
3 HS{-} + ClO3{-} = 3 S + Cl{-} + 3 OH{-}
AsO4H3 + Ba(OH)2 = (AsO4)2Ba3 + H2O =>
2 AsO4H3 + 3 Ba(OH)2 = (AsO4)2Ba3 + 6 H2O
Cr(OH)2 + O2 + H2O = Cr(OH)3 =>
4 Cr(OH)2 + O2 + 2 H2O = 4 Cr(OH)3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Tl + HI = TlI3 + H2 =>
2 Tl + 6 HI = 2 TlI3 + 3 H2
Al + HgBr2 = AlBr3 + Hg =>
2 Al + 3 HgBr2 = 2 AlBr3 + 3 Hg
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaNO3 + ZnCl2 = NaCl2 + ZnNO3 =>
NaNO3 + ZnCl2 = NaCl2 + ZnNO3
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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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