| Équations équilibrées la veille | Équations équilibrées le lendemain |
48 HI + 8 H2SO4 = S8 + 24 I2 + 32 H2O
Sn0O3 + H2 = Sn + H2O =>
Sn0O3 + 3 H2 = Sn + 3 H2O
NaCl = Na + Cl22NaCl = Na + Cl22NaCl = Na + Cl =>
23 NaCl = 22 Na + Cl22NaCl
NaClO + NaSO3 + NaOH = NaCl + Na2SO4 + H2O =>
NaClO + 2 NaSO3 + 2 NaOH = NaCl + 2 Na2SO4 + H2O
NF3 + H2O = NO + HF + F2 =>
2 NF3 + 2 H2O = 2 NO + 4 HF + F2
K4[Fe(Cn)6] + FeCl3 = KCl + KFe[Fe(Cn)6] =>
K4[Fe(Cn)6] + FeCl3 = 3 KCl + KFe[Fe(Cn)6]
C3H7OH + C3H5COOH = C6H12O2 + H2O =>
10 C3H7OH + 6 C3H5COOH = 9 C6H12O2 + 4 H2O
H2SO4 + Li2NO3 = Li2SO4 + NO2 + H2O =>
H2SO4 + Li2NO3 = Li2SO4 + NO2 + H2O
Fe2O3 + Sb + Sb2O3 + Co3O4 = Co4Fe20Sb6O40 =>
90 Fe2O3 + 26 Sb + 14 Sb2O3 + 12 Co3O4 = 9 Co4Fe20Sb6O40
MgSO4 + BaClO4 = MgClO4 + BaSO4 =>
MgSO4 + BaClO4 = MgClO4 + BaSO4
Mg + PbNO3 = MgNO3 + Pb =>
Mg + PbNO3 = MgNO3 + Pb
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Na + J = NaJ =>
Na + J = NaJ
Fe2(SO4)3 + NaI = FeSO4 + I2 + Na2SO4 =>
Fe2(SO4)3 + 2 NaI = 2 FeSO4 + I2 + Na2SO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
HBr + I2 = IBr + H =>
2 HBr + I2 = 2 IBr + 2 H
Mo + HCl = MoCl2 + H =>
Mo + 2 HCl = MoCl2 + 2 H
H2IO + Mn(OH)2 = MnIO + H2O =>
H2IO + Mn(OH)2 = MnIO + 2 H2O
CaOH + HCl = CaCl2 + H2O + H2 =>
2 CaOH + 4 HCl = 2 CaCl2 + 2 H2O + H2
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
NaOH(aq) + CuCl2(aq) = NaCl(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuCl2(aq) = 2 NaCl(aq) + Cu(OH)2(s)
Pb + Cu(SO4) = Pb(SO4) + Cu =>
Pb + Cu(SO4) = Pb(SO4) + Cu
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
ClO3{-} + H2S = Cl{-} + SO4{-2} + H{+} =>
4 ClO3{-} + 3 H2S = 4 Cl{-} + 3 SO4{-2} + 6 H{+}
BeO + HBr = H2O + BeBr2 =>
BeO + 2 HBr = H2O + BeBr2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
FeSO4 + H2SO4 + KMnO4 = K2SO4 + Mn2SO4 + Fe2(SO4)3 + H2O =>
12 FeSO4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + Mn2SO4 + 6 Fe2(SO4)3 + 8 H2O
MoO2 + H2O = HMoO4 + H =>
MoO2 + 2 H2O = HMoO4 + 3 H
CuCl + O2 + H2O = CuO + HCl =>
4 CuCl + O2 + 2 H2O = 4 CuO + 4 HCl
MnO4{-} + Fe2S3 + H{+} = MnO2 + Fe{3+} + H2O + SO4{2-} =>
8 MnO4{-} + Fe2S3 + 8 H{+} = 8 MnO2 + 2 Fe{3+} + 4 H2O + 3 SO4{2-}
P4O10 = P4 + O2 =>
P4O10 = P4 + 5 O2
AlI3 + KOH = KI + Al(OH)3 =>
AlI3 + 3 KOH = 3 KI + Al(OH)3
OH + Ca = Ca(OH)2 =>
2 OH + Ca = Ca(OH)2
Na3PO4 + Sr(NO3)2 = NaNO3 + Sr3(PO4)2 =>
2 Na3PO4 + 3 Sr(NO3)2 = 6 NaNO3 + Sr3(PO4)2
Hg(NO3)2 + KOH = KNO3 + Hg(OH)2 =>
Hg(NO3)2 + 2 KOH = 2 KNO3 + Hg(OH)2
X2H4 + CO = CX + H2O =>
X2H4 + 2 CO = 2 CX + 2 H2O
HClO + V{3+} + H2O = Cl{-} + VO{2+} + H{+} =>
HClO + 2 V{3+} + H2O = Cl{-} + 2 VO{2+} + 3 H{+}
K2CrO4(ac) + AgNO3(ac) = Ag2CrO4(s) + KNO3(ac) =>
K2CrO4(ac) + 2 AgNO3(ac) = Ag2CrO4(s) + 2 KNO3(ac)
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
S + HNO2 = H2O + H2SO4 + NO =>
S + 6 HNO2 = 2 H2O + H2SO4 + 6 NO
MnSO4 + H3PO4 = Mn3(PO4)2 + H2SO4 =>
3 MnSO4 + 2 H3PO4 = Mn3(PO4)2 + 3 H2SO4
CuCO3 + HNO3 = HCO3 + CuNO3 =>
CuCO3 + HNO3 = HCO3 + CuNO3
HIO2 + Pb(CO3)2 = Pb(IO2)4 + CO2 + H2O =>
4 HIO2 + Pb(CO3)2 = Pb(IO2)4 + 2 CO2 + 2 H2O
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 64 H{+} = 16 Cr{3+} + 3 S8 + 56 H2O
H3PO4 + NH3 = NH3H3PO4 =>
H3PO4 + NH3 = NH3H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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