| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 SO2 + 4 KOH = 2 H2O + 3 K2SO4 + 2 MnO2
H3AsO3 + CaOCl + KOH = K3AsO4 + KCl + Ca(OH)2 + H2O =>
H3AsO3 + 2 CaOCl + 5 KOH = K3AsO4 + 2 KCl + 2 Ca(OH)2 + 2 H2O
CH3CH2OH + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2OH + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 4 K2SO4 + 8 MnSO4 + 17 H2O
OH + B = H2BO3 + H2O =>
4 OH + B = H2BO3 + H2O
[Ni(H2O)6]SO4 + H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]SO4 + H2O =>
[Ni(H2O)6]SO4 + 3 H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]SO4 + 6 H2O
Cl2O2 = ClO =>
Cl2O2 = 2 ClO
C6H6O + CH2O = (C6H6OCH2O) =>
C6H6O + CH2O = (C6H6OCH2O)
(C2H5NH3)HCO3 = C2H5NH2 + CO2 + H2O =>
(C2H5NH3)HCO3 = C2H5NH2 + CO2 + H2O
Fe(ii) + O2 = FeO =>
2 Fe(ii) + O2 = 2 FeO
HCl(aq) + Li2CO3(aq) = CO2 + H2O + LiCl =>
2 HCl(aq) + Li2CO3(aq) = CO2 + H2O + 2 LiCl
ClO2 + H2O = H2ClO3 =>
ClO2 + H2O = H2ClO3
(CuOH)2SO4 + NH4OH = (NH4)2SO4 + [Cu(NH3)4](OH)2 + H2O =>
(CuOH)2SO4 + 10 NH4OH = (NH4)2SO4 + 2[Cu(NH3)4](OH)2 + 8 H2O
C3H5(NO3)3 = C2O2 + H2O + N + O =>
2 C3H5(NO3)3 = 3 C2O2 + 5 H2O + 6 N + 7 O
Calcium + CuSO4 = copper + calciumsulfate =>
Ca + CuSO4 = Cu + CaSO4
CaH + AlOH + SiO + H2O = CaAl2Si2O8 + H2 =>
2 CaH + 4 AlOH + 4 SiO + 8 H2O = 2 CaAl2Si2O8 + 11 H2
FeCl2 + Na(NO3) = Fe(NO3)2 + NaCl =>
FeCl2 + 2 Na(NO3) = Fe(NO3)2 + 2 NaCl
BaCu(NO3)2 = Ba(NO3)2Cu =>
BaCu(NO3)2 = Ba(NO3)2Cu
I{-} + AgNO3 = AgI + NO3{-} =>
I{-} + AgNO3 = AgI + NO3{-}
Ca + HSO4 = CaSO4 + H2 =>
2 Ca + 2 HSO4 = 2 CaSO4 + H2
Zn(ClO3)2 = ClO3 + Zn =>
Zn(ClO3)2 = 2 ClO3 + Zn
CrSO4 + (NH4)2CO3 = CrCO3 + SO4(NH4)2 =>
CrSO4 + (NH4)2CO3 = CrCO3 + SO4(NH4)2
Na2O + HCe = NaCe + H2O =>
Na2O + 2 HCe = 2 NaCe + H2O
Al(s) + CuO(aq) = Al2O3(aq) + Cu =>
2 Al(s) + 3 CuO(aq) = Al2O3(aq) + 3 Cu
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Zn(OH)2(H2O)2 = H2O + ZnO =>
Zn(OH)2(H2O)2 = 3 H2O + ZnO
KI + H2SO4 = K2SO4 + H2O + S02 + I2 =>
12 KI + 8 H2SO4 = 6 K2SO4 + 8 H2O + S02 + 6 I2
Pu + O2 = Pu2O5 =>
4 Pu + 5 O2 = 2 Pu2O5
C9H8O4(aq) + H2O(l) = C2H4O2 =>
2 C9H8O4(aq) + 10 H2O(l) = 9 C2H4O2
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
Na2CO3 + NH4Br = (NH4)2CO3 + NaBr =>
Na2CO3 + 2 NH4Br = (NH4)2CO3 + 2 NaBr
Pb3O4 + CH3COOH = Pb(CH3COO)4 + PbO + H2O =>
Pb3O4 + 4 CH3COOH = Pb(CH3COO)4 + 2 PbO + 2 H2O
Na + (NH4)2CO3 = Na2CO3 + NH4 =>
2 Na + (NH4)2CO3 = Na2CO3 + 2 NH4
Ca(OH)2 + HCl = Ca + HCl(OH) =>
Ca(OH)2 + 2 HCl = Ca + 2 HCl(OH)
Au + HgCl2 = AuCl3 + Hg =>
2 Au + 3 HgCl2 = 2 AuCl3 + 3 Hg
(C3H8O3) + O2 = CO2 + H2O =>
2(C3H8O3) + 7 O2 = 6 CO2 + 8 H2O
N2H4*H2SO4 + VCl3 + H2O = (NH4)2SO4 + VO2Cl2 + HCl =>
3 N2H4*H2SO4 + 2 VCl3 + 4 H2O = 3(NH4)2SO4 + 2 VO2Cl2 + 2 HCl
S + NaOH = Na2SO4 + Na2S + H2O =>
4 S + 8 NaOH = Na2SO4 + 3 Na2S + 4 H2O
Al(s) + HSO4(g) = H2(g) + Al2(SO4)3(s) =>
4 Al(s) + 6 HSO4(g) = 3 H2(g) + 2 Al2(SO4)3(s)
CuCi2(aq) + Na2CO3(aq) = CuCO3(s) + NaCi(aq) =>
CuCi2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaCi(aq)
Li{+} + HCO3{-} = LiHCO3 =>
Li{+} + HCO3{-} = LiHCO3
Ba + P = Ba2P3 =>
2 Ba + 3 P = Ba2P3
BaOH2SO3 = BaSO4H2 =>
BaOH2SO3 = BaSO4H2
H2SO4 + C6H5Br = Br2SO4 + C6H6 =>
H2SO4 + 2 C6H5Br = Br2SO4 + 2 C6H6
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl =>
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KMnO4 + KOH + SnCl2 = K2SnO3 + MnO2 + KCl + H2O =>
2 KMnO4 + 10 KOH + 3 SnCl2 = 3 K2SnO3 + 2 MnO2 + 6 KCl + 5 H2O
C6CO2CH3COOH + NaOH = C6CO2CH3COONa + H2O =>
C6CO2CH3COOH + NaOH = C6CO2CH3COONa + H2O
Cu(OH)2 + CuO = Cu(OH)2CuO =>
Cu(OH)2 + CuO = Cu(OH)2CuO
HClO4 + BrOH = BrClO4 + H2O =>
HClO4 + BrOH = BrClO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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