| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + 2 KNO2 + 2 H2SO4 = 2 K2SO4 + I2 + 2 NO + 2 H2O
KMnO4 + Na2S2O3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 7 H2O
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
(NH4)3CO3 + H2O + Co(NO3)2 = (Co(NH3)4CO3)NO3 + H2O2 =>
(NH4)3CO3 + 3 H2O + Co(NO3)2 = (Co(NH3)4CO3)NO3 + 3 H2O2
Cr3{+} + H2O2 = CrO7{2-} + H{+} + H2O =>
2 Cr3{+} + 35 H2O2 = 6 CrO7{2-} + 14 H{+} + 28 H2O
Zn + OH{-} + H2O = [Zn(OH)4]{2-} + H =>
Zn + 2 OH{-} + 2 H2O = [Zn(OH)4]{2-} + 2 H
Ag{+} + Cl[{-}] = AgCl =>
Ag{+} + Cl[{-}] = AgCl
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
C3H6O + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
20 C3H6O + 4 KMnO4 + 6 H2SO4 = 15 C4H8O2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Rb2[Cu(SCN)4] + NH4OH = [Cu(NH3)4](OH)2 + HSCN + RbOH =>
Rb2[Cu(SCN)4] + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 HSCN + 2 RbOH
Br + H2O = BrH2O =>
Br + H2O = BrH2O
CI2 + C6H6 = C6H4CI2 + H2 =>
CI2 + C6H6 = C6H4CI2 + H2
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
C4H2 + Br2 = C4H2Br2 =>
C4H2 + Br2 = C4H2Br2
Cd + HCl = H2 + CdCl =>
2 Cd + 2 HCl = H2 + 2 CdCl
NaOH(s) + H2O = H2 + NaO2 =>
2 NaOH(s) + 2 H2O = 3 H2 + 2 NaO2
[V(H2O)6]{2+} + [VO(H2O)5]{2+} + H3O{+} = [V(H2O)6]{3+} + H2O =>
[V(H2O)6]{2+} + [VO(H2O)5]{2+} + 2 H3O{+} = 2[V(H2O)6]{3+} + 2 H2O
Na2S2O3 + HCl = NaCl + Na2SO4 + S + H2O =>
3 Na2S2O3 + 2 HCl = 2 NaCl + 2 Na2SO4 + 4 S + H2O
C6 + H2 = C4H10 =>
2 C6 + 15 H2 = 3 C4H10
Ca(s) + H2CO3(aq) = CaCO3(s) + H2(g) =>
Ca(s) + H2CO3(aq) = CaCO3(s) + H2(g)
KAl(OH)4 + H{+} = Al(OH)3 + H2O + K{+} =>
KAl(OH)4 + H{+} = Al(OH)3 + H2O + K{+}
Ag(C2H3O2) + SrI2 = AgI + Sr(C2H3O2)2 =>
2 Ag(C2H3O2) + SrI2 = 2 AgI + Sr(C2H3O2)2
calciumchlorate + ammoniumchromate = ammoniumchlorate + calciumchromate =>
Ca(ClO3)2 + (NH4)2CrO4 = 2 NH4ClO3 + CaCrO4
CH3NH2HNO3 = CH3NH3NO3 =>
CH3NH2HNO3 = CH3NH3NO3
Ca(CO3) + LiCl = CaCl2 + Li2(CO3) =>
Ca(CO3) + 2 LiCl = CaCl2 + Li2(CO3)
Co(NO3)2 + Al3O3 = CoO + Al(NO3)2 =>
3 Co(NO3)2 + Al3O3 = 3 CoO + 3 Al(NO3)2
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2Cr2O7 + CH3CH2CH2OH + 12 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + 3 CO2 + 16 H2O
Cu3P2 = Cu + P =>
Cu3P2 = 3 Cu + 2 P
C2H5OH = CH2CH2 + H2O =>
C2H5OH = CH2CH2 + H2O
MgSO2 = MgOSO =>
MgSO2 = MgOSO
K2CrO4Ba(NO3)2 = CrO4(NO3)2K2Ba =>
K2CrO4Ba(NO3)2 = CrO4(NO3)2K2Ba
Ga(s) + I2(s) = Ga2I6(s) =>
2 Ga(s) + 3 I2(s) = Ga2I6(s)
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
O2 + Pb{2+} + S = SO2Pb{2+}O =>
O2 + Pb{2+} + S = SO2Pb{2+}O
Na2CrO4 + NaI + H2O = NaCrO2 + I2 + NaOH =>
2 Na2CrO4 + 6 NaI + 4 H2O = 2 NaCrO2 + 3 I2 + 8 NaOH
Bi(NO3)2 + Na(OH) = Bi(OH)2 + Na(NO3) =>
Bi(NO3)2 + 2 Na(OH) = Bi(OH)2 + 2 Na(NO3)
Fe(iii)O + HCl = FeCl2 + H2O =>
Fe(iii)O + 2 HCl = FeCl2 + H2O
C4H8O2 + NaOH = C2H5OH + NaC2H3O2 =>
C4H8O2 + NaOH = C2H5OH + NaC2H3O2
H2S + Al = Al2S + H2 =>
H2S + 2 Al = Al2S + H2
C5H10O5 + Ag(NH3)2OH = C5H10O6 + Ag + NH3 + H2O =>
C5H10O5 + 2 Ag(NH3)2OH = C5H10O6 + 2 Ag + 4 NH3 + H2O
CH3CH2COOH + Mg = (CH3CH2COO)Mg + H2 =>
2 CH3CH2COOH + 2 Mg = 2(CH3CH2COO)Mg + H2
C2H5OH + Cr2O7{-2} + H{+} = Cr3{+} + CH3COOH + H2O =>
17 C2H5OH + 6 Cr2O7{-2} + 16 H{+} = 4 Cr3{+} + 17 CH3COOH + 25 H2O
C2H5OH = CH2CH2 + H2O =>
C2H5OH = CH2CH2 + H2O
Pb(NO3)2 + Li2SO4 = Pb(NO3)2Li2SO4 =>
Pb(NO3)2 + Li2SO4 = Pb(NO3)2Li2SO4
K2Cr2O7 + H2S + HCl = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
Cu(CH3CO2)2 + Zn = ZnCH3CO2 + Cu =>
Cu(CH3CO2)2 + 2 Zn = 2 ZnCH3CO2 + Cu
Na[Ag(CN)2] = Ag + CN + Na =>
Na[Ag(CN)2] = Ag + 2 CN + Na
Cu(CH3COO)2 + KOH = Cu(OH)2 + CH3CO2K =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 CH3CO2K
Al + ClO3 = Al(ClO3)3 =>
Al + 3 ClO3 = Al(ClO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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