| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi + 5 HNO3 = HBiO3 + 5 NO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H{+} + SO4{2-} + CaF2 = HF + CaSO4 =>
2 H{+} + SO4{2-} + CaF2 = 2 HF + CaSO4
Rb(OH)1 + H1Br = RbBr + H2O =>
Rb(OH)1 + H1Br = RbBr + H2O
HI + Fe(OH)2 = Fe(I)2 + H2O =>
2 HI + Fe(OH)2 = Fe(I)2 + 2 H2O
Mg + H2Cl2 = MgCl2 + H2 =>
Mg + H2Cl2 = MgCl2 + H2
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
MgCO3(t) = MgO + CO2 =>
MgCO3(t) = MgO + CO2
C19H40 + CuO = H2O + CO2 + Cu =>
C19H40 + 58 CuO = 20 H2O + 19 CO2 + 58 Cu
C3H6 + O2(g) = CO2(g) + H2O(l) =>
2 C3H6 + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
MgSO4Li2CO3 = MgCO3Li2SO4 =>
MgSO4Li2CO3 = MgCO3Li2SO4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Fe(NO3)3(aq) + Na3PO4(aq) = NaNO3 + FePO4 =>
Fe(NO3)3(aq) + Na3PO4(aq) = 3 NaNO3 + FePO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P2 + O = PO2 =>
P2 + 4 O = 2 PO2
Zn(O2CCH3)2 + Na3PO4 = Zn3(PO4)2 + C2H3NaO2 =>
3 Zn(O2CCH3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 C2H3NaO2
Fe(HCO3)2 + HNO3 = Fe(NO3)2 + H2O + CO2 =>
Fe(HCO3)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O + 2 CO2
NH3 + AgO = Ag + N2 + H2O =>
2 NH3 + 3 AgO = 3 Ag + N2 + 3 H2O
Hg + NaCl = Hg2Cl2 + Na =>
2 Hg + 2 NaCl = Hg2Cl2 + 2 Na
Na(CO3) + Ag(NO3) = Ag(CO3) + NaNO3 =>
Na(CO3) + Ag(NO3) = Ag(CO3) + NaNO3
Fe(Cl)3 + Pb(NO3)2 = Fe(NO3)3 + Pb(Cl)2 =>
2 Fe(Cl)3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb(Cl)2
Cl2 + Br2 + KOH = KCl + HBrO3 + H2O =>
5 Cl2 + Br2 + 10 KOH = 10 KCl + 2 HBrO3 + 4 H2O
NCl3 + H2 = NH3 + Cl2 =>
2 NCl3 + 3 H2 = 2 NH3 + 3 Cl2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
P + Br3 = PBr =>
3 P + Br3 = 3 PBr
Cu2O + H2O2 = H2O + CuO2 =>
Cu2O + 3 H2O2 = 3 H2O + 2 CuO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H13OH(l) + O2(g) = CO2 + H2O =>
C6H13OH(l) + 9 O2(g) = 6 CO2 + 7 H2O
Al + ZnSO4 = Al2(SO4)3(aq) + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3(aq) + 3 Zn
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3(s) + NaOH(aq) = Ca(OH)2(aq) + Na2CO3(aq) =>
CaCO3(s) + 2 NaOH(aq) = Ca(OH)2(aq) + Na2CO3(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4Cl + Ba(NO2)2 = BaCl2 + NH4NO2 =>
2 NH4Cl + Ba(NO2)2 = BaCl2 + 2 NH4NO2
KO2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
2 KO2 + 6 KI + 4 H2SO4 = 3 I2 + 4 K2SO4 + 4 H2O
CuSO4 + Na2SiO3 + H2O = Cu(OH)2 + H2SiO3 + Na2SO4 =>
CuSO4 + Na2SiO3 + 2 H2O = Cu(OH)2 + H2SiO3 + Na2SO4
NaCl = Na + Cl =>
NaCl = Na + Cl
HNO3 + K2SiO3 = KNO3 + H2O + SiO2 =>
2 HNO3 + K2SiO3 = 2 KNO3 + H2O + SiO2
Ag(s) + O2 = Ag2O =>
4 Ag(s) + O2 = 2 Ag2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
C3H7OH + KBr + H2SO4 = C3H7Br + H2O + KHSO4 =>
C3H7OH + KBr + H2SO4 = C3H7Br + H2O + KHSO4
H3AsO3 + Zn(OH)2 = Zn2(OH)2(HAsO3) + H2O =>
H3AsO3 + 2 Zn(OH)2 = Zn2(OH)2(HAsO3) + 2 H2O
ZnO + NaOH = Zn(OH)2 + Na2O =>
ZnO + 2 NaOH = Zn(OH)2 + Na2O
NiSO4 + NH3 = [Ni(NH3)6]SO4 =>
NiSO4 + 6 NH3 = [Ni(NH3)6]SO4
I2 + H2OCl = IO3 + HCl + H2O =>
I2 + 12 H2OCl = 2 IO3 + 12 HCl + 6 H2O
Zn + KIO3 + H2SO4 = ZnSO4 + I2 + K2SO4 + H2O =>
5 Zn + 2 KIO3 + 6 H2SO4 = 5 ZnSO4 + I2 + K2SO4 + 6 H2O
Cr(a) + O2(g) = Cr2O3(s) =>
4 Cr(a) + 3 O2(g) = 2 Cr2O3(s)
CuSO3 + KI = CuI2 + K2SO3 =>
CuSO3 + 2 KI = CuI2 + K2SO3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
C8H10O2N4 + H2O = H3O + C8H9O2N4 =>
C8H10O2N4 + H2O = H3O + C8H9O2N4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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