| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Na2O2 + KI + H2SO4 = I2 + K2O + Na2SO4 + H2O =>
Na2O2 + 2 KI + H2SO4 = I2 + K2O + Na2SO4 + H2O
CaHO + HN = CaN + H2O =>
CaHO + HN = CaN + H2O
Fe + Pb(NO3)2 = Pb + Fe(NO3)3 =>
2 Fe + 3 Pb(NO3)2 = 3 Pb + 2 Fe(NO3)3
HI + Zn = H2 + ZnI2 =>
2 HI + Zn = H2 + ZnI2
HNO3 + Ca = CaHNO3 =>
HNO3 + Ca = CaHNO3
HI + Zn = H2 + ZnI2 =>
2 HI + Zn = H2 + ZnI2
KF + Fe(SCN)3 + KNO3 = KSCN + FeF + NO3 =>
KF + Fe(SCN)3 + 2 KNO3 = 3 KSCN + FeF + 2 NO3
Na2S(ac) + ZnCl2(ac) = Na2Cl2(ac) + ZnS(ac) =>
Na2S(ac) + ZnCl2(ac) = Na2Cl2(ac) + ZnS(ac)
Pb(NO3)2 + (NH4)2S = PbS(s) + NH4NO3(aq) =>
Pb(NO3)2 + (NH4)2S = PbS(s) + 2 NH4NO3(aq)
Zn + HI = ZnI + H2 =>
2 Zn + 2 HI = 2 ZnI + H2
HI + Zn = H2 + ZnI2 =>
2 HI + Zn = H2 + ZnI2
CaCO3 + H2SO4 = Ca + H2CO3SO4 =>
CaCO3 + H2SO4 = Ca + H2CO3SO4
HI + Zn = H2 + ZnI2 =>
2 HI + Zn = H2 + ZnI2
Zn + HI = ZnI2 + H =>
Zn + 2 HI = ZnI2 + 2 H
HI + Zn = H2 + ZnI2 =>
2 HI + Zn = H2 + ZnI2
Ba(NO3)2 = Ba(NO2)2 + O2 =>
Ba(NO3)2 = Ba(NO2)2 + O2
ZnOMg = ZnMgO =>
ZnOMg = ZnMgO
Zn + HI = ZnI + H =>
Zn + HI = ZnI + H
K3P + SnCl4 = KCl + Sn3P4 =>
4 K3P + 3 SnCl4 = 12 KCl + Sn3P4
K2Cr2O7 + CH3CH2OH + HCl = KCl + CrCl3 + CH3CHO + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 8 HCl = 2 KCl + 2 CrCl3 + 3 CH3CHO + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HI + Zn = H2 + ZnI2 =>
2 HI + Zn = H2 + ZnI2
Al2O3 + Cu = Al + CuO =>
Al2O3 + 3 Cu = 2 Al + 3 CuO
HI + Zn = H2 + ZnI2 =>
2 HI + Zn = H2 + ZnI2
FeO + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 FeO + 3 H2SO4 + H2O2 = Fe2(SO4)3 + 4 H2O
Br2(l) + NaI(aq) = I2(s) + NaBr(aq) =>
Br2(l) + 2 NaI(aq) = I2(s) + 2 NaBr(aq)
HI + Zn = H2 + ZnI2 =>
2 HI + Zn = H2 + ZnI2
C4H11 + O2 = CO2 + H2O =>
4 C4H11 + 27 O2 = 16 CO2 + 22 H2O
Pb + (SiO2)3 = PbO2 + Si =>
3 Pb + (SiO2)3 = 3 PbO2 + 3 Si
K2(CO3) + Ca(NO3)2 = K(NO3) + Ca(CO3) =>
K2(CO3) + Ca(NO3)2 = 2 K(NO3) + Ca(CO3)
CO3 + HNO3 = CO2 + H2O + NO3 =>
CO3 + 2 HNO3 = CO2 + H2O + 2 NO3
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
HI + Zn = H2 + ZnI2 =>
2 HI + Zn = H2 + ZnI2
Cu(CH3COO)2 + Na2CrO4 = CrCuO4 + C2H3NaO2 =>
Cu(CH3COO)2 + Na2CrO4 = CrCuO4 + 2 C2H3NaO2
SO3 + CaOH = CaSO4 + H2 =>
2 SO3 + 2 CaOH = 2 CaSO4 + H2
Na2O(aq) + HC2H3O2(aq) = NaC2H3O2 + H2O =>
Na2O(aq) + 2 HC2H3O2(aq) = 2 NaC2H3O2 + H2O
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
K[Al(OH)4] + HCl = AlCl3 + KOH + H2O =>
K[Al(OH)4] + 3 HCl = AlCl3 + KOH + 3 H2O
HBr + SO4 = SO2 + Br2 + H2O =>
4 HBr + SO4 = SO2 + 2 Br2 + 2 H2O
K2Cr2O7 + NaOH + NaNO3 = Na2CrO4 + KNO3 + H2O =>
K2Cr2O7 + 2 NaOH + 2 NaNO3 = 2 Na2CrO4 + 2 KNO3 + H2O
K2S2 + KCN = KCNS + K2S =>
K2S2 + KCN = KCNS + K2S
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Hg(NO3)2 + K3[Fe(CN)6] = Hg3[Fe(CN)6]2 + KNO3 =>
3 Hg(NO3)2 + 2 K3[Fe(CN)6] = Hg3[Fe(CN)6]2 + 6 KNO3
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
KI + H2SO4 = I2 + H2 + K2SO4 =>
2 KI + H2SO4 = I2 + H2 + K2SO4
TiCl4 = Cl2 + Ti =>
TiCl4 = 2 Cl2 + Ti
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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