| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + 6 H(NO3) + 3 PbO2 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
CH4 + HNO3 = H2O + CH3NO2 =>
CH4 + HNO3 = H2O + CH3NO2
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
Zn{2+} + PO4{3-} = Zn3(PO4)2 =>
3 Zn{2+} + 2 PO4{3-} = Zn3(PO4)2
NaCl + C6H8O7 = NaClC6H8O7 =>
NaCl + C6H8O7 = NaClC6H8O7
AgCl + Tl = TlCl + Ag =>
AgCl + Tl = TlCl + Ag
K2CO3 + Sr(OH)2 = SrCO3 + K2(OH)2 =>
K2CO3 + Sr(OH)2 = SrCO3 + K2(OH)2
Fe + K4Fe(CN)6 = FeK4Fe(CN)6 =>
Fe + K4Fe(CN)6 = FeK4Fe(CN)6
Li + Na2SO4 = Li2SO4 + Na =>
2 Li + Na2SO4 = Li2SO4 + 2 Na
AgCl + Tl = TlCl + Ag =>
AgCl + Tl = TlCl + Ag
MnO4 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO4 + 2 H2SO4 = 2 MnSO4 + 3 O2 + 2 H2O
Cr + NaOH + H2O = Na2CrO4 + H2 =>
Cr + 2 NaOH + 2 H2O = Na2CrO4 + 3 H2
Ca(OH)2 + KCl + Cl2 = KClO3 + CaCl2 + H2O =>
3 Ca(OH)2 + KCl + 3 Cl2 = KClO3 + 3 CaCl2 + 3 H2O
Sr + O + H + Mg = MgSrOH =>
Sr + O + H + Mg = MgSrOH
AlBr3 + Hg = HgBr2 + Al =>
2 AlBr3 + 3 Hg = 3 HgBr2 + 2 Al
BaBr2 + Li3PO4 = Ba3(PO4)2 + LiBr =>
3 BaBr2 + 2 Li3PO4 = Ba3(PO4)2 + 6 LiBr
AgF(aq) + NH4Cl(aq) = AgCl(s) + NH4F(aq) =>
AgF(aq) + NH4Cl(aq) = AgCl(s) + NH4F(aq)
FeFeFeFeFeFeFeFeFe + Cl2 = FeCl3 =>
2 FeFeFeFeFeFeFeFeFe + 27 Cl2 = 18 FeCl3
K2CO3 + Sr(OH)2 = SrCO3 + K2(OH)2 =>
K2CO3 + Sr(OH)2 = SrCO3 + K2(OH)2
Cr + NaOH + H2O = Na2CrO4 + H2 =>
Cr + 2 NaOH + 2 H2O = Na2CrO4 + 3 H2
ZnS + Ca(NO3)2 = Zn(NO3)2 + CaS =>
ZnS + Ca(NO3)2 = Zn(NO3)2 + CaS
Mg(s) + Cu(No3)2(aq) = Mg(No3)2(aq) + Cu(s) =>
Mg(s) + Cu(No3)2(aq) = Mg(No3)2(aq) + Cu(s)
Cr + NaOH + H2O = Na2CrO4 + H2 =>
Cr + 2 NaOH + 2 H2O = Na2CrO4 + 3 H2
NH3 = N2 + H3 =>
2 NH3 = N2 + 2 H3
HCl(aq) + O2(g) = H2O(l) + Cl2(g) = HCI(aq) + O2(aq) = H2O(i) + CI2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
MnO4 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO4 + 2 H2SO4 = 2 MnSO4 + 3 O2 + 2 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NO + O2 = N2O7 =>
4 NO + 5 O2 = 2 N2O7
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Cr + NaOH + H2O = Na3[Cr(OH)6] + H2 =>
2 Cr + 6 NaOH + 6 H2O = 2 Na3[Cr(OH)6] + 3 H2
CuSO4(aq) + NH4Cl(aq) = CuCl(aq) + (NH4)SO4(aq) =>
CuSO4(aq) + NH4Cl(aq) = CuCl(aq) + (NH4)SO4(aq)
Fe(NO)3 + NaOH = Fe(OH)3 + NaNO =>
Fe(NO)3 + 3 NaOH = Fe(OH)3 + 3 NaNO
AlBr3 + Hg = HgBr2 + Al =>
2 AlBr3 + 3 Hg = 3 HgBr2 + 2 Al
Cr + NaOH + H2O = Na[Cr(OH)4] + H =>
Cr + NaOH + 3 H2O = Na[Cr(OH)4] + 3 H
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
C2H5Br + NaOH = C2H5O + H2 + NaBr =>
2 C2H5Br + 2 NaOH = 2 C2H5O + H2 + 2 NaBr
MgCl4*2H2O = MgCl4 + H2O =>
MgCl4*2H2O = MgCl4 + 2 H2O
K[Cr(OH)4] + H2SO4 = K2SO4 + Cr(OH)3 + H2O =>
2 K[Cr(OH)4] + H2SO4 = K2SO4 + 2 Cr(OH)3 + 2 H2O
P2O3 + Mg(OH)2 = MgHPO3 + H2O =>
P2O3 + 2 Mg(OH)2 = 2 MgHPO3 + H2O
K2S + Zn(C2H3O2)2 = KC2H3O2 + ZnS =>
K2S + Zn(C2H3O2)2 = 2 KC2H3O2 + ZnS
CH3COOC2H5 + H2 = CH3CH2OH =>
CH3COOC2H5 + 2 H2 = 2 CH3CH2OH
KMnO4 + HCOOH = KHCO3 + CO2 + MnO2 + HOH =>
2 KMnO4 + 3 HCOOH = 2 KHCO3 + CO2 + 2 MnO2 + 2 HOH
Cu(OH)2 + H2S = [CuOH]2S + H2O =>
2 Cu(OH)2 + H2S = [CuOH]2S + 2 H2O
KClO3(aq) = O2(g) + KCl(aq) =>
2 KClO3(aq) = 3 O2(g) + 2 KCl(aq)
Bi(OH)3 + NH3 = Bi{3+} + H2O + N{3-} =>
Bi(OH)3 + NH3 = Bi{3+} + 3 H2O + N{3-}
CH3CH2CH2CH + O2 = CO2 + H2O =>
CH3CH2CH2CH + 6 O2 = 4 CO2 + 4 H2O
Cu(NO3)2 + NaOH = Na(NO3)2 + CuOH =>
Cu(NO3)2 + NaOH = Na(NO3)2 + CuOH
Na2CO3 + Cr(OH)3 = Cr2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Cr(OH)3 = Cr2(CO3)3 + 6 NaOH
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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