| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O =>
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KClO3 + KNO2 + H2SO4 = KNO3 + HCl + K2SO4 =>
2 KClO3 + 6 KNO2 + H2SO4 = 6 KNO3 + 2 HCl + K2SO4
Ni + H2O = Ni(OH)4 + H2 =>
Ni + 4 H2O = Ni(OH)4 + 2 H2
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
Ce{4+} + VO{+} + H2O = Ce{3+} + VO3{-} + H{+} =>
2 Ce{4+} + VO{+} + 2 H2O = 2 Ce{3+} + VO3{-} + 4 H{+}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Zn + H2CO3 = H2 + ZnCO3 =>
Zn + H2CO3 = H2 + ZnCO3
C6H12N4 + HNO3 = C6H12N4(HNO3)2 =>
C6H12N4 + 2 HNO3 = C6H12N4(HNO3)2
H2SO3 + NaOH = H3O + Na + SO3 =>
H2SO3 + NaOH = H3O + Na + SO3
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
KI + Cl = KCl + I =>
KI + Cl = KCl + I
K[Al(OH)4] + HCl = KCl + AlCl3 + H2O =>
K[Al(OH)4] + 4 HCl = KCl + AlCl3 + 4 H2O
HgO + LiOH = Hg(OH)2 + Li2O =>
HgO + 2 LiOH = Hg(OH)2 + Li2O
CuKOH = CuOHK =>
CuKOH = CuOHK
Al(NO3)3 + NaOH + H2O = NaAlO2 + HNO3 =>
Al(NO3)3 + NaOH + H2O = NaAlO2 + 3 HNO3
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaHCO3 + NaCl =>
FeCl3 + 3 Na2CO3 + 3 H2O = Fe(OH)3 + 3 NaHCO3 + 3 NaCl
Al2(SO4)3 + NaNO2 = Al(NO2)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaNO2 = 2 Al(NO2)3 + 3 Na2SO4
Ca = Ca{2+} + e =>
Ca = Ca{2+} + 2e
K[Al(OH)4] + HCl = AlCl3 + KOH + H2O =>
K[Al(OH)4] + 3 HCl = AlCl3 + KOH + 3 H2O
Pb(NO3)2 + KSCN = PbSCN + K(NO3)2 =>
Pb(NO3)2 + KSCN = PbSCN + K(NO3)2
H3PO4 + Ba(OH)2 = Ba3(PO4)2(aq) + H2O(l) =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2(aq) + 6 H2O(l)
CaCo3Mg = MgCo3Ca =>
CaCo3Mg = MgCo3Ca
H2Cr2O7 + NH3 = NH4{+} + Cr2O7{-2} =>
H2Cr2O7 + 2 NH3 = 2 NH4{+} + Cr2O7{-2}
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Pb(NO3)2 + KSCN = Pb(SCN)2 + K(NO3) =>
Pb(NO3)2 + 2 KSCN = Pb(SCN)2 + 2 K(NO3)
CuSO4*6H2O = CuSO4 + H2O =>
CuSO4*6H2O = CuSO4 + 6 H2O
BaSO4 + HNO3 = SO3 + H2O + Ba(NO3)2 =>
BaSO4 + 2 HNO3 = SO3 + H2O + Ba(NO3)2
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
Ca(OH)2 + HPO4 = Ca(PO4)2 + H2O =>
Ca(OH)2 + 2 HPO4 = Ca(PO4)2 + 2 H2O
CaI2(s) + Cl2(g) = CaCl2(s) + I2(g) =>
CaI2(s) + Cl2(g) = CaCl2(s) + I2(g)
Li + Br = LiBr =>
Li + Br = LiBr
Cu + Pb(NO3)2 = CuNO3 + Pb =>
2 Cu + Pb(NO3)2 = 2 CuNO3 + Pb
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
FeI3 = Fe + I =>
FeI3 = Fe + 3 I
NH4NO3 + H2SO4 = NH4HSO4 + HNO3 =>
NH4NO3 + H2SO4 = NH4HSO4 + HNO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Pb2H6 + O2 = PbO2 + H2O =>
2 Pb2H6 + 7 O2 = 4 PbO2 + 6 H2O
CaI2(s) + Cl2(g) = CaCl2(s) + I2(s) =>
CaI2(s) + Cl2(g) = CaCl2(s) + I2(s)
Mg + F = MgF2 =>
Mg + 2 F = MgF2
Cu + Pb(NO3)2 = Cu(NO3) + Pb =>
2 Cu + Pb(NO3)2 = 2 Cu(NO3) + Pb
Sn + AgNO3 = Sn(NO3) + Ag =>
Sn + AgNO3 = Sn(NO3) + Ag
Ca + Ni = Ca3Ni2 =>
3 Ca + 2 Ni = Ca3Ni2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
H{2}SO{4} + KCl = K{2}SO{4} + HCl =>
H{2}SO{4} + KCl = K{2}SO{4} + HCl
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
CH3COOK + HCl = CH3COOH + KCl =>
CH3COOK + HCl = CH3COOH + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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