| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH2X + 8 KMnO4 + 12 H2SO4 = 5 XO + 5 CO2 + 8 MnSO4 + 4 K2SO4 + 17 H2O
Al + HNO3 = Al2O3 + NO + H =>
4 Al + 3 HNO3 = 2 Al2O3 + 3 NO + 3 H
H3BO3 = H2O + H4B6O11 =>
6 H3BO3 = 7 H2O + H4B6O11
HI + BaO = H2O + BaI2 =>
2 HI + BaO = H2O + BaI2
Hg(NO3)2 + JK = K2[HgJ4] + KNO3 =>
Hg(NO3)2 + 4 JK = K2[HgJ4] + 2 KNO3
CsI2 + Br2 = Cs2Br2 + I2 =>
2 CsI2 + Br2 = Cs2Br2 + 2 I2
Hg2(NO3)2 + LiCl = Hg2Cl2 + Li(NO3) =>
Hg2(NO3)2 + 2 LiCl = Hg2Cl2 + 2 Li(NO3)
In + C = In4C2 =>
4 In + 2 C = In4C2
MoS2 + HNO3 + PbO2 = H2MoO4 + PbSO4 + Pb(NO3)2 + H2O =>
MoS2 + 14 HNO3 + 9 PbO2 = H2MoO4 + 2 PbSO4 + 7 Pb(NO3)2 + 6 H2O
H2SO4 + I2 = ISO4 + H =>
2 H2SO4 + I2 = 2 ISO4 + 4 H
MgCO3 + NaCN = MgCN + NaCO3 =>
MgCO3 + NaCN = MgCN + NaCO3
H2SO4 + NaOH = Na + HSO4 + H2O =>
H2SO4 + NaOH = Na + HSO4 + H2O
Al + HNO3 = AlN3O9 + N2O + H2O =>
8 Al + 30 HNO3 = 8 AlN3O9 + 3 N2O + 15 H2O
H2SO4 + NaOH = Na + HSO4 + H2O =>
H2SO4 + NaOH = Na + HSO4 + H2O
MgCO3 + NaCN = MgCN + NaCO3 =>
MgCO3 + NaCN = MgCN + NaCO3
HNO3 + Li2CO3 = CO2 + H2O + LiNO3 =>
2 HNO3 + Li2CO3 = CO2 + H2O + 2 LiNO3
FeCl3 + KNCS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KNCS = Fe(CNS)3 + 3 KCl
FeSO4*7H2O + NaOH = Fe(OH)3 + Na3SO4 + H2O =>
FeSO4*7H2O + 3 NaOH = Fe(OH)3 + Na3SO4 + 7 H2O
In + C = In4C2 =>
4 In + 2 C = In4C2
Ag3(NO4) + H2SO4 = Ag2SO4 + H3NO4 =>
2 Ag3(NO4) + 3 H2SO4 = 3 Ag2SO4 + 2 H3NO4
Mo + N2 = MoN2 =>
Mo + N2 = MoN2
Pt2 + F2 = PtF4 =>
Pt2 + 4 F2 = 2 PtF4
Rb + HC2H3O2 = Rb(C2H3O2) + H2 =>
2 Rb + 2 HC2H3O2 = 2 Rb(C2H3O2) + H2
CaO + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 CaO + 2 C6H8O7 = Ca3(C6H5O7)2 + 3 H2O
H2SO4 + I2 = ISO4 + H =>
2 H2SO4 + I2 = 2 ISO4 + 4 H
In + C = In4C2 =>
4 In + 2 C = In4C2
Ar2 + H2O = H2OAr =>
Ar2 + 2 H2O = 2 H2OAr
H2SO4 + NaOH = Na + HSO4 + H2O =>
H2SO4 + NaOH = Na + HSO4 + H2O
CrI3 + Cl2 + NaOH = Na(CrO2) + NaIO4 + NaCl + H2O =>
CrI3 + 12 Cl2 + 28 NaOH = Na(CrO2) + 3 NaIO4 + 24 NaCl + 14 H2O
In + C = In4C2 =>
4 In + 2 C = In4C2
PbO + C18H34O2 + H2O = Pb + C3H5(OH)3 =>
9 PbO + C18H34O2 + 7 H2O = 9 Pb + 6 C3H5(OH)3
MnO4 + Al = Mn + AlO2 =>
MnO4 + 2 Al = Mn + 2 AlO2
MgCO3 + NaCN = MgCN + NaCO3 =>
MgCO3 + NaCN = MgCN + NaCO3
In + C = In4C2 =>
4 In + 2 C = In4C2
MgCO3 + NaCN = MgCN + NaCO3 =>
MgCO3 + NaCN = MgCN + NaCO3
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
Be3N2 + Cl2 = BeCl2 + N2 =>
Be3N2 + 3 Cl2 = 3 BeCl2 + N2
In + C = In4C2 =>
4 In + 2 C = In4C2
H2SO4 + NaOH = Na + HSO4 + H2O =>
H2SO4 + NaOH = Na + HSO4 + H2O
Cr(NO3)3 + ZnCl2 = CrCl2 + (NO3)3 + Zn =>
Cr(NO3)3 + ZnCl2 = CrCl2 + (NO3)3 + Zn
Na3PO4 + Ca(C2H3O2)2 = Na3(C2H3O2)2 + CaPO4 =>
Na3PO4 + Ca(C2H3O2)2 = Na3(C2H3O2)2 + CaPO4
As6P2 = As6 + P =>
As6P2 = As6 + 2 P
H2SO4 + NaOH = Na + HSO4 + H2O =>
H2SO4 + NaOH = Na + HSO4 + H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
H2SO4 + NaOH = Na + HSO4 + H2O =>
H2SO4 + NaOH = Na + HSO4 + H2O
CuSO4(aq) + HCl(aq) = CuCl2(aq) + H2SO4(g) =>
CuSO4(aq) + 2 HCl(aq) = CuCl2(aq) + H2SO4(g)
CO2 + H3O = C4H4O6 + H2O =>
4 CO2 + 8 H3O = C4H4O6 + 10 H2O
MgCO3 + NaCN = MgCN + NaCO3 =>
MgCO3 + NaCN = MgCN + NaCO3
FeSCN + (NH4)2C2O4 = (NH4)2SCN + FeC2O4 =>
FeSCN + (NH4)2C2O4 = (NH4)2SCN + FeC2O4
H2SiF6 + H2O = F + SiO2 + H =>
H2SiF6 + 2 H2O = 6 F + SiO2 + 6 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/20/24
Équations équilibrées sur08/19/23
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