| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2S3 + 15 Mn(NO3)2 + 20 Na2(CO3) = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
Fe(OH)3(ac) + H2SO4 = Fe(HSO4)3(ac) + H2O =>
Fe(OH)3(ac) + 3 H2SO4 = Fe(HSO4)3(ac) + 3 H2O
AlCl3 + Li3PO4 = AlPO4 + Li3Cl3 =>
AlCl3 + Li3PO4 = AlPO4 + Li3Cl3
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
FeTiO3 + C + Cl2 = FeCl3 + TiCl4 + CO3 =>
2 FeTiO3 + 2 C + 7 Cl2 = 2 FeCl3 + 2 TiCl4 + 2 CO3
CH3COOH + Sr(OH)2 = CH3(OH)2 + Sr(COOH) =>
CH3COOH + Sr(OH)2 = CH3(OH)2 + Sr(COOH)
Ag(NO3)NaBr = Na(NO3)AgBr =>
Ag(NO3)NaBr = Na(NO3)AgBr
CuCl2 + CH3COOH = Cu(CH3COOH) + Cl2 =>
CuCl2 + CH3COOH = Cu(CH3COOH) + Cl2
Zn + HClO3 = Zn(ClO3)2 + H2 =>
Zn + 2 HClO3 = Zn(ClO3)2 + H2
FeCl3 + NH4SCN + H3PO4 = H3[Fe(PO4)2] + NH4Cl + HSCN =>
FeCl3 + 3 NH4SCN + 2 H3PO4 = H3[Fe(PO4)2] + 3 NH4Cl + 3 HSCN
Au(s) + Cl2(g) = AuCl3(s) =>
2 Au(s) + 3 Cl2(g) = 2 AuCl3(s)
NaCl + I2 + CHCl3 = CCl4 + NaI + HCl =>
2 NaCl + I2 + CHCl3 = CCl4 + 2 NaI + HCl
As2O3 + OH{-} = HAsO3{2-} + H2O =>
As2O3 + 4 OH{-} = 2 HAsO3{2-} + H2O
KHSO4 + NaOH = H2O + KNaSO4 =>
KHSO4 + NaOH = H2O + KNaSO4
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O5 =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + O5
MgCl2 + NH4OH = H2O + [Mg(NH3)6]Cl2 =>
MgCl2 + 6 NH4OH = 6 H2O + [Mg(NH3)6]Cl2
Hg2(ClO4)2 + KI = Hg2I2 + KClO4 =>
Hg2(ClO4)2 + 2 KI = Hg2I2 + 2 KClO4
H2O + Mo23O37 = MoO3 + H =>
32 H2O + Mo23O37 = 23 MoO3 + 64 H
AuBr3 + CaI2 = AuI3 + CaBr2 =>
2 AuBr3 + 3 CaI2 = 2 AuI3 + 3 CaBr2
Bi2O3 + KOH = KBiO2 + H2O =>
Bi2O3 + 2 KOH = 2 KBiO2 + H2O
Pb(NO3)2 + Mg + SO4 = Mg(NO3)2 + PbSO4 =>
Pb(NO3)2 + Mg + SO4 = Mg(NO3)2 + PbSO4
NaOH + KNO2 + Zn + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
10 NaOH + 2 KNO2 + 6 Zn + 10 H2O = 5 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
H3BO3 + HI = HBI4 + H2O =>
H3BO3 + 4 HI = HBI4 + 3 H2O
Co2O3 = Co + O =>
Co2O3 = 2 Co + 3 O
Hg2(ClO)2 + Cr2(C2O4)3 = Hg2C2O4 + Cr(ClO)3 =>
3 Hg2(ClO)2 + Cr2(C2O4)3 = 3 Hg2C2O4 + 2 Cr(ClO)3
CuSO4 + KI = CuI + K(SO4) =>
CuSO4 + KI = CuI + K(SO4)
HgCl + CaNO3 = HgNO3 + CaCl =>
HgCl + CaNO3 = HgNO3 + CaCl
C4H8 + O2 = C4H8O2 =>
C4H8 + O2 = C4H8O2
Ba3(PO4)2 + Zn = ZnPO4 + Ba3 =>
Ba3(PO4)2 + 2 Zn = 2 ZnPO4 + Ba3
SO4CI2 + HI = H2S + H2O + HCI + I2 =>
SO4CI2 + 11 HI = H2S + 4 H2O + HCI + 6 I2
C2H4C2H4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C2H4C2H4 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
NH4Cl + K2(HgBr2I2) + KOH = HgOHg(NH2)I + KCl + KBr + KI + H2O =>
NH4Cl + 2 K2(HgBr2I2) + 4 KOH = HgOHg(NH2)I + KCl + 4 KBr + 3 KI + 3 H2O
Pb(NO3)4(aq) + NaOH(aq) = Pb(OH)2 + Na(NO3)2 =>
Pb(NO3)4(aq) + 2 NaOH(aq) = Pb(OH)2 + 2 Na(NO3)2
FeCl2 + Cu(C2H3O2)2 = Fe(C2H3O2)2 + CuCl2 =>
FeCl2 + Cu(C2H3O2)2 = Fe(C2H3O2)2 + CuCl2
KI + Pb(NO3)2 = PbI + K(NO3)2 =>
KI + Pb(NO3)2 = PbI + K(NO3)2
PO4H3 + NaOH = H2O + PO4Na3 =>
PO4H3 + 3 NaOH = 3 H2O + PO4Na3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2SO3 + PB(OH)4 = PB(SO3)2 + H2O =>
2 H2SO3 + PB(OH)4 = PB(SO3)2 + 4 H2O
Cl2 + O2 = ClO2 =>
Cl2 + 2 O2 = 2 ClO2
CaCr2O7 = CaCrO4 + CrO3 =>
CaCr2O7 = CaCrO4 + CrO3
Fe{+3} + SCN{-} = FeNCS{+2} =>
Fe{+3} + SCN{-} = FeNCS{+2}
Pb(NO3)4(aq) + NaOH(aq) = Pb(OH)2 + Na(NO3)2 =>
Pb(NO3)4(aq) + 2 NaOH(aq) = Pb(OH)2 + 2 Na(NO3)2
Mg(OH)2 + HCOOH = H2O + Mg + HCOO =>
Mg(OH)2 + 2 HCOOH = 2 H2O + Mg + 2 HCOO
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
[NH4]2[PtCl6] = Pt + NH4Cl + Cl =>
[NH4]2[PtCl6] = Pt + 2 NH4Cl + 4 Cl
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
Cr2NbC2O2 = Nb2C + Cr3C2 + Cr2O3 + C =>
18 Cr2NbC2O2 = 9 Nb2C + 4 Cr3C2 + 12 Cr2O3 + 19 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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