| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI + PbSO4 = HSO4PbI
H3PO4 + Ca(OH)2 = H3(OH)2 + PCa + O2 =>
H3PO4 + Ca(OH)2 = H3(OH)2 + PCa + 2 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe2O3 + Ca3(PO4)2 = Fe(PO4) + CaO =>
Fe2O3 + Ca3(PO4)2 = 2 Fe(PO4) + 3 CaO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
S + HNO3 = NO2 + H2SO3 + H2O =>
S + 4 HNO3 = 4 NO2 + H2SO3 + H2O
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
Zn(OH)2 + LiOH = Li2(Zn(OH)4) =>
Zn(OH)2 + 2 LiOH = Li2(Zn(OH)4)
Ca(HCO3)2 + NH3 = CaCO3 + (NH4)2CO3 =>
Ca(HCO3)2 + 2 NH3 = CaCO3 + (NH4)2CO3
H2SO4 + O2 = O2(SO4)2 + H2O =>
2 H2SO4 + 2 O2 = O2(SO4)2 + 2 H2O
Zn + HNO3 = Zn3NO3 + NO + H2O =>
9 Zn + 4 HNO3 = 3 Zn3NO3 + NO + 2 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Fe3Cl + HSO4 = Fe3SO4 + HCl =>
Fe3Cl + HSO4 = Fe3SO4 + HCl
K2Cr2O7 + K2S + CH3COOH = S + (CH3COO)3Cr + CH3COOK + H2O =>
K2Cr2O7 + 3 K2S + 14 CH3COOH = 3 S + 2(CH3COO)3Cr + 8 CH3COOK + 7 H2O
N2O5 + Mg(OH)2 = MgO + N(OH)5 =>
N2O5 + 5 Mg(OH)2 = 5 MgO + 2 N(OH)5
HNO3 + Si + HF = SiF6 + NO + H2O =>
2 HNO3 + Si + 6 HF = SiF6 + 2 NO + 4 H2O
Mg + CaCl2 = MgCl2 + Ca =>
Mg + CaCl2 = MgCl2 + Ca
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
NiSO4NH4OH = (NH4)SO4NiOH =>
NiSO4NH4OH = (NH4)SO4NiOH
LiHCO3 + NaOH = Li2CO3 + H2O + Na2CO3 =>
2 LiHCO3 + 2 NaOH = Li2CO3 + 2 H2O + Na2CO3
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
KMnO4 + SO4H2 + NO2H = SO4Mn + SO4K2 + NO3H + H2O =>
2 KMnO4 + 3 SO4H2 + 5 NO2H = 2 SO4Mn + SO4K2 + 5 NO3H + 3 H2O
Hg2(NO3)2 + Na2S = Hg + HgS + Na(NO3) =>
Hg2(NO3)2 + Na2S = Hg + HgS + 2 Na(NO3)
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
S + HNO3(dil) = H2SO4 + H2O + NO2 =>
S + 6 HNO3(dil) = H2SO4 + 2 H2O + 6 NO2
IO3{-} + HSO3{-} + H2O = I{-} + SO4{2-} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{2-} + 3 H3O{+}
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
BrO + H2O = HBrO + OH =>
BrO + H2O = HBrO + OH
(OH)2 = OH =>
(OH)2 = 2 OH
Co(BO3)3 = Co + BO3 =>
Co(BO3)3 = Co + 3 BO3
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
Co2(CO3)3 + Mg = Co + MgCO3 =>
Co2(CO3)3 + 3 Mg = 2 Co + 3 MgCO3
CuSO4 + Na2S = CuS(s) + Na2SO4 =>
CuSO4 + Na2S = CuS(s) + Na2SO4
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
NaCl + O2 = Na2O2 + Cl =>
2 NaCl + O2 = Na2O2 + 2 Cl
Fe2 + (O2)3 = Fe2O3 =>
2 Fe2 + (O2)3 = 2 Fe2O3
CH3COOH + KMnO4 = CO2 + MnO2 + KOH + H2O =>
3 CH3COOH + 8 KMnO4 = 6 CO2 + 8 MnO2 + 8 KOH + 2 H2O
CuCl2(H2O)2 + H2O = [Cu(H2O)6] + Cl =>
CuCl2(H2O)2 + 4 H2O = [Cu(H2O)6] + 2 Cl
nitrogen + chlorine = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H10 + KMnO4 + H2SO4 = C8H6O2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 8 KMnO4 + 12 H2SO4 = 5 C8H6O2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Na2S + Na2(Fe(CN)5NO) = Na4(Fe(CN)5NOS) =>
Na2S + Na2(Fe(CN)5NO) = Na4(Fe(CN)5NOS)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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