| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + Na2SO4 + 2 HCl = 2 NaCl + K2SO4 + 2 HMnO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C2H5OH + H2O = CH3CO2H + H =>
C2H5OH + H2O = CH3CO2H + 4 H
NaC1 + H2SO4 = HC1 + Na2SO4 =>
2 NaC1 + H2SO4 = 2 HC1 + Na2SO4
C6O6H12 = H2O + C18 =>
3 C6O6H12 = 18 H2O + C18
LiAl(Si2O6) + H2SO4 = Li2SO4 + Al2Si4O10(OH)2 =>
2 LiAl(Si2O6) + H2SO4 = Li2SO4 + Al2Si4O10(OH)2
H3O4 = H2O + O2 = H2O2 =>
4 H3O4 = 6 H2O + 5 O2
Cd(NO3)2(aq) + K4Fe(CN)6(aq) = Cd2Fe(CN)6(s) + KNO3(aq) =>
2 Cd(NO3)2(aq) + K4Fe(CN)6(aq) = Cd2Fe(CN)6(s) + 4 KNO3(aq)
Al + NaCl + H2SO4 = AlCl3 + Na2SO4 + H2 =>
2 Al + 6 NaCl + 3 H2SO4 = 2 AlCl3 + 3 Na2SO4 + 3 H2
Zn + SO4 + O2 = ZnO*ZnSO4 =>
4 Zn + 2 SO4 + O2 = 2 ZnO*ZnSO4
Cr(NO3)3 + Ni = Ni(NO3) + Cr =>
Cr(NO3)3 + 3 Ni = 3 Ni(NO3) + Cr
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2 + CI = N2CI =>
N2 + CI = N2CI
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Au2SO4 + H3P = Au3P + H2SO4 =>
3 Au2SO4 + 2 H3P = 2 Au3P + 3 H2SO4
NH3 + ZnO = Zn + N3 + H2O =>
6 NH3 + 9 ZnO = 9 Zn + 2 N3 + 9 H2O
C16H38O2 + O2 = CO2 + H2 =>
C16H38O2 + 15 O2 = 16 CO2 + 19 H2
Pb(NO3)2 + NAl = Al(NO3)3 + Pb3N2 =>
3 Pb(NO3)2 + 2 NAl = 2 Al(NO3)3 + Pb3N2
NaCl + H2O = ClH2O + Na =>
NaCl + H2O = ClH2O + Na
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Al(s) + S(S) = Al2S3(S) =>
2 Al(s) + 2 S(S) = Al2S3(S)
ZnO + HNO3 = Zn(OH)NO3 =>
ZnO + HNO3 = Zn(OH)NO3
FeSO4(H2O) + SrCl2 = FeCl2(H2O) + SrSO4 =>
FeSO4(H2O) + SrCl2 = FeCl2(H2O) + SrSO4
OH + H = H2O =>
OH + H = H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
Na2[Sn(OH)4] = Na2SnO2 + H2 + O2 =>
Na2[Sn(OH)4] = Na2SnO2 + 2 H2 + O2
Zn + HCl + HNO2 = ZnCl2 + N2O + H2O =>
2 Zn + 4 HCl + 2 HNO2 = 2 ZnCl2 + N2O + 3 H2O
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
ClO3 + Ba(OH)2 = Ba(ClO2)2 + Ba(ClO4)2 + H2O =>
8 ClO3 + 4 Ba(OH)2 = Ba(ClO2)2 + 3 Ba(ClO4)2 + 4 H2O
HCOOH + Na2CO3 = CO2 + H2O + NaCOOH =>
2 HCOOH + Na2CO3 = CO2 + H2O + 2 NaCOOH
LiI + Ag(NO3) = AgI + Li(NO3) =>
LiI + Ag(NO3) = AgI + Li(NO3)
Cr + H{+} = Cr{2+} + H2 =>
Cr + 2 H{+} = Cr{2+} + H2
NaHCO3 + HCl = H2CO3 + NaCl =>
NaHCO3 + HCl = H2CO3 + NaCl
HAs03 = As + H2 =>
2 HAs03 = 6 As + H2
KCl + MnO2 + H2SO4 = Cl2 + H2O + MnCl2 + K2SO4 =>
4 KCl + MnO2 + 2 H2SO4 = Cl2 + 2 H2O + MnCl2 + 2 K2SO4
H2Se(aq) + Ba(OH)2 = H2O + BaSe =>
H2Se(aq) + Ba(OH)2 = 2 H2O + BaSe
LiI + Ag(NO3) = AgI + Li(NO3) =>
LiI + Ag(NO3) = AgI + Li(NO3)
V2O3 + O2 = V2O5 =>
V2O3 + O2 = V2O5
Na + C2H6O = C2H4NaO + H2 =>
Na + C2H6O = C2H4NaO + H2
Al4C3(s) + H2O(s) = Al(OH)3(aq) + CH4(g) =>
Al4C3(s) + 12 H2O(s) = 4 Al(OH)3(aq) + 3 CH4(g)
KAl(SO4)2*12H2O + BaCl2 = KCl + AlCl3 + BaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 BaCl2 = KCl + AlCl3 + 2 BaSO4 + 12 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HNO3(aq) + (NH4)2CO3(aq) = (NH4)NO3(aq) + H2CO3(aq) =>
2 HNO3(aq) + (NH4)2CO3(aq) = 2(NH4)NO3(aq) + H2CO3(aq)
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
AlCl3(aq) + K2CO3(aq) = Al2(CO3)3 + KCl =>
2 AlCl3(aq) + 3 K2CO3(aq) = Al2(CO3)3 + 6 KCl
C2S11343 = C + S8 =>
8 C2S11343 = 16 C + 11343 S8
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn2{+} + H2O =>
13 SO3{2-} + 4 MnO4{-} + 6 H{+} = 13 SO4{2-} + 2 Mn2{+} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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