| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO3 + 3 Cu(OH)2 = Cu3(PO3)2 + 6 H2O
H2SO4 + NH3 = H3SO4 + NH2 =>
H2SO4 + NH3 = H3SO4 + NH2
C7H6O + OH{-} + Ag(NH3)2{+} = C6H5COO{-} + Ag + H2O + NH3 =>
C7H6O + 3 OH{-} + 2 Ag(NH3)2{+} = C6H5COO{-} + 2 Ag + 2 H2O + 4 NH3
Na2HPO + BaCl = Na2Cl + HPOBa =>
Na2HPO + BaCl = Na2Cl + HPOBa
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
H2O2(aq) + Fe{2+}(aq) + H{+} = H2O(l) + Fe{3+}(aq) =>
H2O2(aq) + 2 Fe{2+}(aq) + 2 H{+} = 2 H2O(l) + 2 Fe{3+}(aq)
C18H25NO + C9H13NO3 = C27H38N2 + O =>
C18H25NO + C9H13NO3 = C27H38N2 + 4 O
FeCl(subscript)3 + NaCO(subscript)3 = Fe(CO(subscript)3)(subscript)3 + NaCl =>
FeCl(subscript)3 + 3 NaCO(subscript)3 = Fe(CO(subscript)3)(subscript)3 + 3 NaCl
MnO2 + Na2S2O4 + H2SO4 = MnSO4 + NaHSO4 + H2O =>
3 MnO2 + Na2S2O4 + 3 H2SO4 = 3 MnSO4 + 2 NaHSO4 + 2 H2O
Cr(NO3)2 + K2SO4 = CrSO4 + KNO3 =>
Cr(NO3)2 + K2SO4 = CrSO4 + 2 KNO3
Mg3(PO4)2 + Li2CO3 = MgCO3 + Li3PO4 =>
Mg3(PO4)2 + 3 Li2CO3 = 3 MgCO3 + 2 Li3PO4
Al + H + S2 = AlHS =>
2 Al + 2 H + S2 = 2 AlHS
V + B2 = VB3 =>
2 V + 3 B2 = 2 VB3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HClO + Ca(OH)2 = Ca + ClO + H2O =>
2 HClO + Ca(OH)2 = Ca + 2 ClO + 2 H2O
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(g) =>
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(g)
ClO2 + Na2CO3 = NaClO3 + NaClO2 + CO2 =>
2 ClO2 + Na2CO3 = NaClO3 + NaClO2 + CO2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
C6H5OH + Na = C6H5NaO + H2 =>
2 C6H5OH + 2 Na = 2 C6H5NaO + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5O2H + H2O = H3O + C6H5CO2 =>
7 C6H5O2H + 6 H2O = 8 H3O + 6 C6H5CO2
Au(OH)3 + H2CO3 = Au2(CO3)3 + H2O =>
2 Au(OH)3 + 3 H2CO3 = Au2(CO3)3 + 6 H2O
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
Ag2O + HI = H2O + AgI =>
Ag2O + 2 HI = H2O + 2 AgI
Na2S + Ag = Na2SAg =>
Na2S + Ag = Na2SAg
Li + CH3COOH = C2H3LiO2 + H2 =>
2 Li + 2 CH3COOH = 2 C2H3LiO2 + H2
CH3COOH + HNO3 = H2O + CH2COOO3 + HCN =>
5 CH3COOH + 4 HNO3 = 7 H2O + 3 CH2COOO3 + 4 HCN
CuS + HNO3 = H2O + CuSO4 + NO =>
3 CuS + 8 HNO3 = 4 H2O + 3 CuSO4 + 8 NO
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
Aluminiumoxide + nitricacid = Al(NO3)3 + water =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
C2H4 + [Ag(NH3)2]OH = C2H4(COOH)2 + Ag + NH3 + H2O =>
2 C2H4 + 10[Ag(NH3)2]OH = C2H4(COOH)2 + 10 Ag + 20 NH3 + 6 H2O
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Ca2 + H2O = HCa + O =>
Ca2 + H2O = 2 HCa + O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn(OH)2 + NH3H2O = [Zn(NH3)4]{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH3H2O = [Zn(NH3)4]{2+} + 2 OH{-} + 4 H2O
Ca2Si + H2O = Ca(OH)2 + SiH4 =>
Ca2Si + 4 H2O = 2 Ca(OH)2 + SiH4
K + Zn(ClO4)2 = Zn + K(ClO4) =>
2 K + Zn(ClO4)2 = Zn + 2 K(ClO4)
KCl + CaO2 = KO + CaCl2 =>
2 KCl + CaO2 = 2 KO + CaCl2
Co(NO3)2*6H2O + Ni(NO3)2*6H2O + Fe(NO3)3*9H2O = Co5Ni5Fe20O40 + N2 + H2O + O2 =>
5 Co(NO3)2*6H2O + 5 Ni(NO3)2*6H2O + 20 Fe(NO3)3*9H2O = Co5Ni5Fe20O40 + 40 N2 + 240 H2O + 100 O2
C5H11NH + O2 = CO2 + NO2 + H2O =>
C5H11NH + 9 O2 = 5 CO2 + NO2 + 6 H2O
CaCl2 + NaOH = Ca(OH)2 + Na + Cl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 Na + 2 Cl
Sn(NO2){2+} + CsPO3 = SnPO3{2+} + Cs(NO2) =>
Sn(NO2){2+} + CsPO3 = SnPO3{2+} + Cs(NO2)
CaCl2(s) + Na2CO3(s) = CaCO3(s) + NaCl(aq) =>
CaCl2(s) + Na2CO3(s) = CaCO3(s) + 2 NaCl(aq)
K2FeO4 + H2S + H2O = K2SO4 + KHS + Fe(OH)3 =>
8 K2FeO4 + 13 H2S + 4 H2O = 3 K2SO4 + 10 KHS + 8 Fe(OH)3
C3H6O + HNO3 = CO2 + H2O + N2 =>
5 C3H6O + 16 HNO3 = 15 CO2 + 23 H2O + 8 N2
H2 + B = HB2 =>
H2 + 4 B = 2 HB2
Al2(SO4)3 + K(OH) = Al(OH)3 + K2(SO4) =>
Al2(SO4)3 + 6 K(OH) = 2 Al(OH)3 + 3 K2(SO4)
CH3CHClCOOH + PCl5 = CH3COCl + POCl3 + HCl =>
2 CH3CHClCOOH + PCl5 = 3 CH3COCl + POCl3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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