| Équations équilibrées la veille |
3 BrO = Br2 + BrO3
C3H8 = C3H4 + H2 =>
C3H8 = C3H4 + 2 H2
CH3CHClCH3 + KOH = CH3CHOHCH3 + KCl =>
CH3CHClCH3 + KOH = CH3CHOHCH3 + KCl
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
C3H8 = C3H4 + H2 =>
C3H8 = C3H4 + 2 H2
[CoCl(NH3)5]Cl2 + AgNO3 = [CoCl(NH3)5] + NO3 + AgCl =>
[CoCl(NH3)5]Cl2 + 2 AgNO3 = [CoCl(NH3)5] + 2 NO3 + 2 AgCl
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H8 = C3H4 + H2 =>
C3H8 = C3H4 + 2 H2
Fe + O = FeO2 =>
Fe + 2 O = FeO2
Fe(OH) + H3PO4 = Fe3(PO4) + H2O =>
3 Fe(OH) + H3PO4 = Fe3(PO4) + 3 H2O
FeC2O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + MnSO4 + K2SO4 + H2O =>
10 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 20 CO2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
NaCl + MgCl2 = NaMgCl3 =>
NaCl + MgCl2 = NaMgCl3
KOH + K4Fe(CN)6 = KCN + Fe(OH)2 =>
2 KOH + K4Fe(CN)6 = 6 KCN + Fe(OH)2
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
C3H8 = C3H4 + H2 =>
C3H8 = C3H4 + 2 H2
Ra + N2 = Ra3N2 =>
3 Ra + N2 = Ra3N2
BrO = Br2 + BrO3 =>
3 BrO = Br2 + BrO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu + S = CuS =>
Cu + S = CuS
KMnO4 + SO2 + H{+} + H2O = Mn{2+} + HSO4{-} + K{+} =>
2 KMnO4 + 5 SO2 + H{+} + 2 H2O = 2 Mn{2+} + 5 HSO4{-} + 2 K{+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Au3 + O2 = Au3O2 =>
Au3 + O2 = Au3O2
SO4 + Ba = Ba(O4)2 + S =>
2 SO4 + Ba = Ba(O4)2 + 2 S
Au3 + O2 = Au3O2 =>
Au3 + O2 = Au3O2
VO2{+} + H{+} + Zn = V{+} + (Zn)2{+} + H2O =>
VO2{+} + 4 H{+} + 8 Zn = V{+} + 4(Zn)2{+} + 2 H2O
H2SO4 + CaF2 = HF + CaSO4 =>
H2SO4 + CaF2 = 2 HF + CaSO4
Cr(OH)2 + H2SO4 = Cr(HSO4)2 + H2O =>
Cr(OH)2 + 2 H2SO4 = Cr(HSO4)2 + 2 H2O
K2B10H10 + H2SO4 + (CH3)2S = (CH3)2SB10H12 + K(HSO4) =>
K2B10H10 + 2 H2SO4 + (CH3)2S = (CH3)2SB10H12 + 2 K(HSO4)
KHS + HCOOH = H2S + HCOOK =>
KHS + HCOOH = H2S + HCOOK
Au3 + O2 = Au3O2 =>
Au3 + O2 = Au3O2
Bi + H2O + MnO4{-} = Bi{+3} + MnO + OH{-} =>
5 Bi + 9 H2O + 3 MnO4{-} = 5 Bi{+3} + 3 MnO + 18 OH{-}
(NH4)2CO3 + KCl = K2CO3 + NH4Cl =>
(NH4)2CO3 + 2 KCl = K2CO3 + 2 NH4Cl
Pb + FeSO4 = PbSO4 + Fe4 =>
4 Pb + 4 FeSO4 = 4 PbSO4 + Fe4
N2H8ClO8 = N2 + Cl2 + O2 + H2O =>
2 N2H8ClO8 = 2 N2 + Cl2 + 4 O2 + 8 H2O
MgS + Fe(ClO3)3 = Fe2S3 + Mg(ClO3)2 =>
3 MgS + 2 Fe(ClO3)3 = Fe2S3 + 3 Mg(ClO3)2
NH4Cl(aq) + NaOH = NH3 + NaCl + H2O =>
NH4Cl(aq) + NaOH = NH3 + NaCl + H2O
Fe + PbN = Fe3N + Pb =>
3 Fe + PbN = Fe3N + Pb
CaCl2 + H2O = Ca(OH)2 + Cl + H2 =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 Cl + H2
Sodium + Oxygen = sodiumoxide =>
4 Na + O2 = 2 Na2O
PbBr4 = Pb + Br2 =>
PbBr4 = Pb + 2 Br2
Au3 + O2 = Au3O2 =>
Au3 + O2 = Au3O2
Au + HNO3 = AuNO3 + NO2 + H2O =>
Au + 2 HNO3 = AuNO3 + NO2 + H2O
C2H4O2 + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 C2H4O2 + 8 NaHCO3 = 8 NaC2H2O2 + 10 H2O + 6 CO2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Pb(OH)4 = PbO2 + H2O =>
Pb(OH)4 = PbO2 + 2 H2O
Cu + S = CuS =>
Cu + S = CuS
ClK + O2 = ClO3K =>
2 ClK + 3 O2 = 2 ClO3K
PbS + Cl2H2O = PbO2 + SO2 + HCl =>
PbS + 4 Cl2H2O = PbO2 + SO2 + 8 HCl
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Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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