| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 24 HI = 3 H2S + 8 I3 + 12 H2O
HgCl2 + H3PO4 = Hg3(PO4)2 + HCl =>
3 HgCl2 + 2 H3PO4 = Hg3(PO4)2 + 6 HCl
CH3OH + K2Cr2O7 + H2SO4 = HCOH + Cr2(SO4)2 + K2SO4 + H2O =>
4 CH3OH + K2Cr2O7 + 3 H2SO4 = 4 HCOH + Cr2(SO4)2 + K2SO4 + 7 H2O
NaCl + HNO3 = NaNO3 + Cl2 + NO + H2O =>
6 NaCl + 8 HNO3 = 6 NaNO3 + 3 Cl2 + 2 NO + 4 H2O
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
Al2O3 + CaF2 = AlF3 + CaO =>
Al2O3 + 3 CaF2 = 2 AlF3 + 3 CaO
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al + Pb(SO4)2 = Al2(SO4)3 + Pb =>
4 Al + 3 Pb(SO4)2 = 2 Al2(SO4)3 + 3 Pb
PbO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + PbSO4 + H2O =>
PbO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + PbSO4 + 2 H2O
C5H10 + O2 = C4H10 + CO2 =>
C5H10 + O2 = C4H10 + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HF + Ga(OH)3 = GaF3 + H2O =>
3 HF + Ga(OH)3 = GaF3 + 3 H2O
CaCl2 + NaHCO3 = NaCl + CO2 + CaCO3 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CO2 + CaCO3 + H2O
KClO3 + K2SO3 + H2SO4 = K2SO4 + Cl2 + H2O =>
2 KClO3 + 5 K2SO3 + H2SO4 = 6 K2SO4 + Cl2 + H2O
Al + C12 = AlC13 =>
12 Al + 13 C12 = 12 AlC13
NH4Cl + NaOH = NaCl + NH4(OH) =>
NH4Cl + NaOH = NaCl + NH4(OH)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NaH + H2O = NaH2{+} + OH{-} =>
NaH + H2O = NaH2{+} + OH{-}
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Na2MoO4 + CaCl2 = CaMoO4 + NaCl =>
Na2MoO4 + CaCl2 = CaMoO4 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Na2B4O7 + H2O = H3BO3 + B(OH)4 + Na =>
Na2B4O7 + 7 H2O = 2 H3BO3 + 2 B(OH)4 + 2 Na
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
Fe3O + H2 = H2O + Fe =>
Fe3O + H2 = H2O + 3 Fe
Li3N + AgNO3 = LiNO3 + Ag3N =>
Li3N + 3 AgNO3 = 3 LiNO3 + Ag3N
H2SO4 + HCl = Cl2 + H2O + SO2 =>
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
Bi{3+} + Fe{3+} + H2O = BiO31{-} + Fe{2+} + H{+}(aq) =>
Bi{3+} + 58 Fe{3+} + 31 H2O = BiO31{-} + 58 Fe{2+} + 62 H{+}(aq)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Pb(NO3)2(ac) + HCl(ac) = PbCl2 + HNO3(ac) =>
Pb(NO3)2(ac) + 2 HCl(ac) = PbCl2 + 2 HNO3(ac)
ZnCl2 + O2 = ZnO2 + Cl2 =>
ZnCl2 + O2 = ZnO2 + Cl2
Au + HNO3 = AuNO3 + H2O + NO =>
3 Au + 4 HNO3 = 3 AuNO3 + 2 H2O + NO
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H10Fe + O2 = CO2 + H2O + Fe2O3 =>
4 C6H10Fe + 37 O2 = 24 CO2 + 20 H2O + 2 Fe2O3
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
PbCuSO4(OH)2 + HNO3 = PbSO4 + Cu(NO3)2 + H2O =>
PbCuSO4(OH)2 + 2 HNO3 = PbSO4 + Cu(NO3)2 + 2 H2O
Fe3O4(s) + CO = Fe + CO2 =>
Fe3O4(s) + 4 CO = 3 Fe + 4 CO2
Ti2(SO4)3 + Fe2(SO4)3 = Ti(SO4)2 + FeSO4 =>
Ti2(SO4)3 + Fe2(SO4)3 = 2 Ti(SO4)2 + 2 FeSO4
ZnSO4 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K2SO4 =>
3 ZnSO4 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 3 K2SO4
Cr2O7{2-} + C2O4{2-} + H3O{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 C2O4{2-} + 14 H3O{+} = 2 Cr{3+} + 6 CO2 + 21 H2O
Cr6 + O2 = CrO =>
Cr6 + 3 O2 = 6 CrO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Sb2S3 + O2 = SbO4 + SO3 =>
2 Sb2S3 + 17 O2 = 4 SbO4 + 6 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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