| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 HOH = H2 + 2 KOH
H2O + CaC2 = C2H2 + Ca(OH)2 =>
2 H2O + CaC2 = C2H2 + Ca(OH)2
H2SO4 + Na2SO3 = SO2 + Na2SO4 + H2O =>
H2SO4 + Na2SO3 = SO2 + Na2SO4 + H2O
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
Au + H2So4 = Au(So4)3 + H2 =>
Au + 3 H2So4 = Au(So4)3 + 3 H2
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe(SO4)3 =>
3 FeSO4 + 6 AgNO3 = 6 Ag + 2 Fe(NO3)3 + Fe(SO4)3
CO(NH2)2 + H2O = (NH4)2CO3 =>
CO(NH2)2 + 2 H2O = (NH4)2CO3
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Bi2(NO3)3*5H2O + CH3COONa + CH3COOK + Ti(OC4H9)4 + O2 = Bi05(Na084K016)05TiO3 + CO2 + N2 + H2O =>
10 Bi2(NO3)3*5H2O + 1680 CH3COONa + 320 CH3COOK + 4 Ti(OC4H9)4 + 3553 O2 = 4 Bi05(Na084K016)05TiO3 + 4064 CO2 + 15 N2 + 3122 H2O
C2H6 + Br2 = C2Br6 + HBr =>
C2H6 + 6 Br2 = C2Br6 + 6 HBr
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Mg(ClO3)2(aq) + KOH(aq) = Mg(OH)2(s) + KClO3 =>
Mg(ClO3)2(aq) + 2 KOH(aq) = Mg(OH)2(s) + 2 KClO3
MgO + H2O = MgO2 + H2 =>
MgO + H2O = MgO2 + H2
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe(SO4)3 =>
3 FeSO4 + 6 AgNO3 = 6 Ag + 2 Fe(NO3)3 + Fe(SO4)3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
FeCl3 + K2CO3 + H2O = KCl + Fe(OH)3 + CO2 =>
2 FeCl3 + 3 K2CO3 + 3 H2O = 6 KCl + 2 Fe(OH)3 + 3 CO2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NH3 + Cu(NO2)2 + H2O = Cu(OH)2 + NH4NO3 =>
2 NH3 + 2 Cu(NO2)2 + 5 H2O = 2 Cu(OH)2 + 3 NH4NO3
Mg(ClO3)2(aq) + KOH(aq) = Mg(OH)2(s) + KClO3(s) =>
Mg(ClO3)2(aq) + 2 KOH(aq) = Mg(OH)2(s) + 2 KClO3(s)
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
FeS2 + O = Fe2O3 + SO2 =>
2 FeS2 + 11 O = Fe2O3 + 4 SO2
Ca3 + (PO4)2 + K2S = CaS + K3PO4 =>
Ca3 + (PO4)2 + 3 K2S = 3 CaS + 2 K3PO4
CH3COOCH2CH3 + NAOH = CH3COONA + CH3CH2OH =>
CH3COOCH2CH3 + NAOH = CH3COONA + CH3CH2OH
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HCl + K2O = KCl + H2O =>
2 HCl + K2O = 2 KCl + H2O
AlCl + F2 = AlF + Cl2 =>
2 AlCl + F2 = 2 AlF + Cl2
H2O2 + Al(OH)3 = AlO2 + H2O =>
H2O2 + 2 Al(OH)3 = 2 AlO2 + 4 H2O
C2H5CL + NAOH = C2H5OH + NACL =>
C2H5CL + NAOH = C2H5OH + NACL
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Iron(ii)chloride + chlorine = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Ca3(PO4)2(s) + H2SO4(aq) = Ca(H2PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = Ca(H2PO4)2(s) + 2 CaSO4(s)
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
Fe + SnCl4 = FeCl4 + Sn =>
Fe + SnCl4 = FeCl4 + Sn
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/18
Équations équilibrées sur02/22/17
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