| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
NaOH + ZnCl2 = Zn(OH)2 + NaCl =>
2 NaOH + ZnCl2 = Zn(OH)2 + 2 NaCl
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
FeCl3*6H2O + FeCl2*4H2O + NaOH = Fe3O4 + H2O + NaCl =>
2 FeCl3*6H2O + FeCl2*4H2O + 8 NaOH = Fe3O4 + 20 H2O + 8 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2S + MgSO4 = Na2(SO4) + MgS =>
Na2S + MgSO4 = Na2(SO4) + MgS
H3PO3 + KOH = K2HPO3 + H2O =>
H3PO3 + 2 KOH = K2HPO3 + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Cu(SO4) + Na(OH) = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(OH) = Cu(OH)2 + Na2(SO4)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6Cl5OH + H20 + CuO = CO2 + HCl + Cu =>
5 C6Cl5OH + H20 + 55 CuO = 30 CO2 + 25 HCl + 55 Cu
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
A2 + B2 = AB =>
A2 + B2 = 2 AB
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
C6Cl5OH + H20 + CuO = CO2 + HCl + Cu =>
5 C6Cl5OH + H20 + 55 CuO = 30 CO2 + 25 HCl + 55 Cu
Na + Ca{2+} = Na{+} + Ca =>
2 Na + Ca{2+} = 2 Na{+} + Ca
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2S + Ni(NO3)2 = KNO3 + NiS =>
K2S + Ni(NO3)2 = 2 KNO3 + NiS
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
C6Cl5OH + H20 + CuO = CO2 + HCl + Cu =>
5 C6Cl5OH + H20 + 55 CuO = 30 CO2 + 25 HCl + 55 Cu
Ba(ClO3)2(aq) = BaCl2(s) + O2(g) =>
Ba(ClO3)2(aq) = BaCl2(s) + 3 O2(g)
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
CaCl2 + H2O = CaO + HCl =>
CaCl2 + H2O = CaO + 2 HCl
MoO3 + H2SO4 + Zn = Mo2O3 + H2O + ZnSO4 =>
2 MoO3 + 3 H2SO4 + 3 Zn = Mo2O3 + 3 H2O + 3 ZnSO4
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
AuBr4{-} + Hg = Au + Hg2Br2 + Br{-} =>
2 AuBr4{-} + 6 Hg = 2 Au + 3 Hg2Br2 + 2 Br{-}
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/21
Équations équilibrées sur11/01/20
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