| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + HgCl2 = 2 FeCl + Hg
Li2N = Li + N =>
Li2N = 2 Li + N
KAl(SO4)2 + NaOH = K[Al(SO4)2](OH)4 + Na2 =>
KAl(SO4)2 + 4 NaOH = K[Al(SO4)2](OH)4 + 2 Na2
NaHSO4 + KNO3 = HNO3 + Na2SO4 + K2SO4 =>
2 NaHSO4 + 2 KNO3 = 2 HNO3 + Na2SO4 + K2SO4
MnO4{-} + ClO3{-} + H{-} = Mn{-2} + ClO4{-} + H2O =>
2 MnO4{-} + 7 ClO3{-} + 2 H{-} = 2 Mn{-2} + 7 ClO4{-} + H2O
Na2SiO3 + Ba(OH)2 = BaSiO3 + NaOH =>
Na2SiO3 + Ba(OH)2 = BaSiO3 + 2 NaOH
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
Na2SO4 + NaCl = Na3ClSO4 =>
Na2SO4 + NaCl = Na3ClSO4
Cu = Cu{2+} + {-} =>
Cu = Cu{2+} + 2e
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KCrO + CuSO3 = KSO3 + CuCrO =>
KCrO + CuSO3 = KSO3 + CuCrO
KCl + Br2 = KBr + Cl =>
2 KCl + Br2 = 2 KBr + 2 Cl
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
KCl + Br2 = KBr + Cl =>
2 KCl + Br2 = 2 KBr + 2 Cl
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaCl + Na2SO4 = NaOCl + Na2SO3 =>
NaCl + Na2SO4 = NaOCl + Na2SO3
Al2Si2O5(OH)4 + NaOH = Na2SiO3 + AlNaO2 + H2O =>
Al2Si2O5(OH)4 + 6 NaOH = 2 Na2SiO3 + 2 AlNaO2 + 5 H2O
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
Li3PO4 + AgNO3 = Li3NO3 + AgPO4 =>
Li3PO4 + AgNO3 = Li3NO3 + AgPO4
FeO + Al(OH)3 = AlO + Fe(OH)3 =>
FeO + Al(OH)3 = AlO + Fe(OH)3
Be + NaOH = Na2BeO2 + H2 =>
Be + 2 NaOH = Na2BeO2 + H2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Al2Si2O5(OH)4 + NaOH = Na2SiO3 + AlNaO2 + H2O =>
Al2Si2O5(OH)4 + 6 NaOH = 2 Na2SiO3 + 2 AlNaO2 + 5 H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Ag3PO4 + CuSO4 = Ag2SO4 + Cu3(PO4)2 =>
2 Ag3PO4 + 3 CuSO4 = 3 Ag2SO4 + Cu3(PO4)2
SO2(g) + PCl5(s) = SOCl2(l) + POCl3(l) =>
SO2(g) + PCl5(s) = SOCl2(l) + POCl3(l)
CuO + SnCl4 = CuCl2 + SnO2 =>
2 CuO + SnCl4 = 2 CuCl2 + SnO2
C6H5CH2COOCH2CH3 + H2O = C6H5CH2COOH + HOCH2CH3 =>
C6H5CH2COOCH2CH3 + H2O = C6H5CH2COOH + HOCH2CH3
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na2SO4 + NaCl = Na3SO4Cl =>
Na2SO4 + NaCl = Na3SO4Cl
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
HBrO3 + Cd(OH)2 = Cd(OH)BrO3 + H2O =>
HBrO3 + Cd(OH)2 = Cd(OH)BrO3 + H2O
FeO + SO2 = Fe(SO3) =>
FeO + SO2 = Fe(SO3)
Mg + H2SiO3 = MgH2SiO3 =>
Mg + H2SiO3 = MgH2SiO3
Cu = Cu2 =>
2 Cu = Cu2
Li + O2 = LiO2 =>
Li + O2 = LiO2
HXeO4{-} + OH{-} = XeO6{-4} + Xe + H2O =>
4 HXeO4{-} + 8 OH{-} = 3 XeO6{-4} + Xe + 6 H2O
Al2(SO4)3 + BaSO4 = Al2(SO4)3BaSO4 =>
Al2(SO4)3 + BaSO4 = Al2(SO4)3BaSO4
BaCO3 + NaOH = Ba(OH)2 + Na2CO3 =>
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
NaSO4 + HCl = Na2S2O3 + H2O + Cl =>
2 NaSO4 + 10 HCl = Na2S2O3 + 5 H2O + 10 Cl
Ba[Cd(OH)6] + H2SO4 = BaSO4 + Cd(OH)6 + H2 =>
Ba[Cd(OH)6] + H2SO4 = BaSO4 + Cd(OH)6 + H2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
CrCl2 + H2S = CrS + HCl =>
CrCl2 + H2S = CrS + 2 HCl
FeO + Al(OH)3 = Fe(AlO2)2 + H2O =>
FeO + 2 Al(OH)3 = Fe(AlO2)2 + 3 H2O
Al2O3 + Ca(OH)2 = CaO + Al(OH)3 =>
Al2O3 + 3 Ca(OH)2 = 3 CaO + 2 Al(OH)3
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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