| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Co3(aq) + NaCl(aq) = 3 Na + ClCo3
CO2 + CaSiO3 = CaCO2Si + O =>
CO2 + CaSiO3 = CaCO2Si + 3 O
NH4NO3 + Na2SO3 = NaNO3 + (NH4)2SO3 =>
2 NH4NO3 + Na2SO3 = 2 NaNO3 + (NH4)2SO3
HBr + Mg(OH)2 = H2O + MgBr2 =>
2 HBr + Mg(OH)2 = 2 H2O + MgBr2
C6H6 + H2H = C6H12C =>
7 C6H6 + 10 H2H = 6 C6H12C
Al3 + Mg(SO4) = Mg2 + Al(SO4)3 =>
2 Al3 + 18 Mg(SO4) = 9 Mg2 + 6 Al(SO4)3
K2Cr2O7 + H2SO4 + [H] = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6[H] = K2SO4 + Cr2(SO4)3 + 7 H2O
Cr2(SO3)4 + Li = Li2(SO3) + Cr =>
Cr2(SO3)4 + 8 Li = 4 Li2(SO3) + 2 Cr
C + H2 + O2(g) = C2H5OH(l) =>
4 C + 6 H2 + O2(g) = 2 C2H5OH(l)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + HC2H3O2 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 HC2H3O2 + 11 H2O
H8C3O + K2Cr2O7 + H2SO4 = H6C3O2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 H8C3O + 2 K2Cr2O7 + 8 H2SO4 = 3 H6C3O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
Al + Pb2O3 = Pb + Al2O3 =>
2 Al + Pb2O3 = 2 Pb + Al2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HBr(aq)NaOH(aq) = NaBr(aq)H2O(l) =>
HBr(aq)NaOH(aq) = NaBr(aq)H2O(l)
C10H45 + O2 = CO2 + H2O =>
4 C10H45 + 85 O2 = 40 CO2 + 90 H2O
C2OH4 + O2 = CO2 + H2O =>
2 C2OH4 + 5 O2 = 4 CO2 + 4 H2O
Na + O2 + Si = NaSiO4 =>
Na + 2 O2 + Si = NaSiO4
Na2Cr2O7 + AlPO4 = Na3PO4 + Al2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 AlPO4 = 2 Na3PO4 + Al2(Cr2O7)3
C6H8O7 + Mg = C6H6MgO7 + H2 =>
C6H8O7 + Mg = C6H6MgO7 + H2
HC2H3O2(aq) + LiOH(aq) = H2O + LiC2H3O2 =>
HC2H3O2(aq) + LiOH(aq) = H2O + LiC2H3O2
CH3CHCH2Br2 = CH3CHBrCBrH2 =>
CH3CHCH2Br2 = CH3CHBrCBrH2
S8 + BaO = BaS + O =>
S8 + 8 BaO = 8 BaS + 8 O
H2(CO3) + NaOH = H2O + HNa(CO3) =>
H2(CO3) + NaOH = H2O + HNa(CO3)
NiF2 + Mg = Ni + MgF2 =>
NiF2 + Mg = Ni + MgF2
LiOH + Na2S = LiS + Na2OH =>
LiOH + Na2S = LiS + Na2OH
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
AlCl2 + NaOH = Al(OH)2 + NaCl =>
AlCl2 + 2 NaOH = Al(OH)2 + 2 NaCl
C6H5CH3 + MnO4{-} + H{+} = C6H5COOH + H2O + Mn{+2} =>
5 C6H5CH3 + 6 MnO4{-} + 18 H{+} = 5 C6H5COOH + 14 H2O + 6 Mn{+2}
S + HNO3 = H2SO4 + NO2 + H2 = =>
S + 4 HNO3 = H2SO4 + 4 NO2 + H2
H2SO4 + Mg(C2H3O2)2 = MgSO4 + H + C2H3O2 =>
H2SO4 + Mg(C2H3O2)2 = MgSO4 + 2 H + 2 C2H3O2
Al(HO)3 + H4SO4 = Al4(SO4)3 + H2O =>
4 Al(HO)3 + 3 H4SO4 = Al4(SO4)3 + 12 H2O
CaCO3 + Cl2 = CaCl2 + Ca(ClO3)2 + CO2 =>
6 CaCO3 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 CO2
Mg(NO3)2*4H2O + NH3 = Mg(OH)2 + NH4NO3 + H2O =>
Mg(NO3)2*4H2O + 2 NH3 = Mg(OH)2 + 2 NH4NO3 + 2 H2O
C6H12O6 + Na2Cr2O7 = Na2O + CrOOH + CO2 + H2O =>
C6H12O6 + 4 Na2Cr2O7 = 4 Na2O + 8 CrOOH + 6 CO2 + 2 H2O
CH4(s) + O2(g) = CO2 + H2O(s) =>
CH4(s) + 2 O2(g) = CO2 + 2 H2O(s)
SO3 + AlO2 = Al + SO4 =>
2 SO3 + AlO2 = Al + 2 SO4
SO3 = SO2(g) + O2 =>
2 SO3 = 2 SO2(g) + O2
AlOH{-} + NaN0{3-} = AlN0{3-} + NaOH{-} =>
AlOH{-} + NaN0{3-} = AlN0{3-} + NaOH{-}
Al2(s) + Br2(l) = AlBr3(s) =>
Al2(s) + 3 Br2(l) = 2 AlBr3(s)
BaCl{-} + AlSO42 = BaSO42 + AlCl{-} =>
BaCl{-} + AlSO42 = BaSO42 + AlCl{-}
HNO3 + CaO = Ca2 + NO3 + H2O =>
4 HNO3 + 2 CaO = Ca2 + 4 NO3 + 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NaCl + AgNO3 = NaNAg + ClO3 =>
NaCl + AgNO3 = NaNAg + ClO3
Mg(NO3)2 + CaOH = Mg(OH)2 + Ca(NO3) =>
Mg(NO3)2 + 2 CaOH = Mg(OH)2 + 2 Ca(NO3)
Cr(s) + NiSO4(aq) = Ni(s) + CrSO4(aq) =>
Cr(s) + NiSO4(aq) = Ni(s) + CrSO4(aq)
Ag + Br = AgBr =>
Ag + Br = AgBr
ZnO + Na = Zn + Na2O =>
ZnO + 2 Na = Zn + Na2O
H2NC6H5O + CH3COOCOCH3 = CH3COHNC6H4OH + CH3COOH =>
H2NC6H5O + CH3COOCOCH3 = CH3COHNC6H4OH + CH3COOH
Zn(s) + HCl(l) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(s) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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