| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 I{-} + 6 H{+} + IO3{-} = 3 I2 + 3 H2O
C5H10 = C + H =>
C5H10 = 5 C + 10 H
ClO2{-} + Fe(OH)3 + OH{-} = FeO4{2-} + FeCl3 + H2O =>
3 ClO2{-} + 5 Fe(OH)3 + 5 OH{-} = 4 FeO4{2-} + FeCl3 + 10 H2O
SO2Br2 = SBr2O2 =>
SO2Br2 = SBr2O2
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + H2O + Na2SO4 =>
Na2[Zn(OH)4] + 2 H2SO4 = ZnSO4 + 4 H2O + Na2SO4
CaO + Al(NO3)3 = Al2O3 + Ca(NO3)2 =>
3 CaO + 2 Al(NO3)3 = Al2O3 + 3 Ca(NO3)2
FeS + Ba(NO3)2 = Fe(NO3)2 + BaS =>
FeS + Ba(NO3)2 = Fe(NO3)2 + BaS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaO + Al = AlBa + O =>
BaO + Al = AlBa + O
(CH3COO)2Cr + H2SO4 = CrSO4 + CH3COOH =>
(CH3COO)2Cr + H2SO4 = CrSO4 + 2 CH3COOH
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CuSO4(aq) + Fe(S) = FeSO4(aq) + Cu(S) =>
CuSO4(aq) + Fe(S) = FeSO4(aq) + Cu(S)
FeCl2 + Zn(OH)2 = ZnCl2 + Fe(OH)2 =>
FeCl2 + Zn(OH)2 = ZnCl2 + Fe(OH)2
HClO4 + Na(OH) = H2O + NaClO4 =>
HClO4 + Na(OH) = H2O + NaClO4
H2StO3 + HCl = StOCl2 + H2O =>
H2StO3 + 2 HCl = StOCl2 + 2 H2O
HOOBr(g) + HBr(g) = HOBr(g) =>
HOOBr(g) + HBr(g) = 2 HOBr(g)
CaCl2 + NaOH = Ca(HO)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(HO)2 + 2 NaCl
MnO4{-} + H2S + H{+} = MnO2 + S + H2O =>
2 MnO4{-} + 3 H2S + 2 H{+} = 2 MnO2 + 3 S + 4 H2O
Na2(CO3) + AlBr3 = NaBr + Al2(CO3)3 =>
3 Na2(CO3) + 2 AlBr3 = 6 NaBr + Al2(CO3)3
C2H4(g) + O2 = CO2(g) + H2O(s) =>
C2H4(g) + 3 O2 = 2 CO2(g) + 2 H2O(s)
Fe{2+} + H2O + O2 = Fe(OH){2+} =>
4 Fe{2+} + 2 H2O + O2 = 4 Fe(OH){2+}
Ca3(PO4)2 + SiO2 + C = Ca(Si)3 + CO + P =>
Ca3(PO4)2 + 9 SiO2 + 26 C = 3 Ca(Si)3 + 26 CO + 2 P
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
Al3 + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al3 + 6 NaOH + 18 H2O = 6 NaAl(OH)4 + 9 H2
KOH + CaSO4 = KSO4 + CaOH =>
KOH + CaSO4 = KSO4 + CaOH
TiCl3 + NH2OH + HCl = H2TiCl6 + NH4Cl + H2O =>
2 TiCl3 + NH2OH + 7 HCl = 2 H2TiCl6 + NH4Cl + H2O
NaOH(Na3PO4)*12H2O = Na2O + Na3PO4 + H2O =>
2 NaOH(Na3PO4)*12H2O = Na2O + 2 Na3PO4 + 25 H2O
AlCl3 + H2O = Al(OH)3 + Cl2 + H2 =>
2 AlCl3 + 6 H2O = 2 Al(OH)3 + 3 Cl2 + 3 H2
I + Pb(NO3)2 = PbI + (NO3)2 =>
I + Pb(NO3)2 = PbI + (NO3)2
NaI + Pb(NO3)2 = PbI2 + Na(NO3) =>
2 NaI + Pb(NO3)2 = PbI2 + 2 Na(NO3)
NH3(l) + F2(g) = N2(g) + NH4F(l) =>
8 NH3(l) + 3 F2(g) = N2(g) + 6 NH4F(l)
CrI3 + KOH + S = KIO4 + K2CrO7 + K2S + H2O =>
2 CrI3 + 76 KOH + 33 S = 6 KIO4 + 2 K2CrO7 + 33 K2S + 38 H2O
Sn + NaOH = Sn(OH) + Na =>
Sn + NaOH = Sn(OH) + Na
NaCl + MnO2 + H2SO4 = NaSO4 + MnCl2 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = 2 NaSO4 + MnCl2 + 2 H2O
KHC8H4O4 + Ca(OH)2 = Ca + KC8H4O4 + H2O =>
2 KHC8H4O4 + Ca(OH)2 = Ca + 2 KC8H4O4 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
P2O3 + H2O + O2 = H3PO4 =>
P2O3 + 3 H2O + O2 = 2 H3PO4
HCl + KClO3 = Cl2 + H2O + KCl =>
6 HCl + KClO3 = 3 Cl2 + 3 H2O + KCl
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
Al + H2O2 = H2O + AlO2 =>
Al + 2 H2O2 = 2 H2O + AlO2
Cu(OH)2 + Cu = Cu2(OH) =>
Cu(OH)2 + 3 Cu = 2 Cu2(OH)
Ni(s) + Cu(CH3COO)2 = Ni(CH3COO)2 + Cu =>
Ni(s) + Cu(CH3COO)2 = Ni(CH3COO)2 + Cu
FeCr4O7 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr4O7 + 16 K2CO3 + 13 O2 = 16 K2CrO4 + 2 Fe2O3 + 16 CO2
HC2H4O2 + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 HC2H4O2 + 9 NaHCO3 = 9 NaC2H2O2 + 13 H2O + 5 CO2
MgSO4 + C2H5OH = Mg(OH)2 + MgCO3 + S(OH)2 + C2 =>
4 MgSO4 + 2 C2H5OH = 2 Mg(OH)2 + 2 MgCO3 + 4 S(OH)2 + C2
Ba(HCO3)2 + H2SO4 = BaSO4 + H2(HCO3)2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + H2(HCO3)2
NiCl2 + Na2CO3 + H2O = (NiOH)2CO3 + NaCl + CO2 =>
2 NiCl2 + 2 Na2CO3 + H2O = (NiOH)2CO3 + 4 NaCl + CO2
Ca(OH)2 + C2H4O2 = Ca(C2H3O2)2 + HOH =>
Ca(OH)2 + 2 C2H4O2 = Ca(C2H3O2)2 + 2 HOH
HCl + K2Cr2O7 + FeCl2 = CrCl3 + H2O + KCl + FeCl3 =>
14 HCl + K2Cr2O7 + 6 FeCl2 = 2 CrCl3 + 7 H2O + 2 KCl + 6 FeCl3
VO + HBr = H2O + VBr2 =>
VO + 2 HBr = H2O + VBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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