| Équations équilibrées la veille | Équations équilibrées le lendemain |
KC2H3O2{-} + HNO3 = KNO3 + HC2H3O2{-}
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
FeSO4 + Na2SO3 + H2O = (FeOH)2SO3 + Na2SO4 + SO2 =>
2 FeSO4 + 2 Na2SO3 + H2O = (FeOH)2SO3 + 2 Na2SO4 + SO2
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
NaNO2 + KJ + H2SO4 = J2 + NO + H2O + Na2SO4 + K2SO4 =>
2 NaNO2 + 2 KJ + 2 H2SO4 = J2 + 2 NO + 2 H2O + Na2SO4 + K2SO4
HClO4 + Cu = Cu(ClO4)2 + CuCl2 + H2O =>
16 HClO4 + 8 Cu = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
Pb{2+} + NH3 = Pb(NH2)2 + H{+} =>
Pb{2+} + 2 NH3 = Pb(NH2)2 + 2 H{+}
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
H2C2O4 + CO(OH)3 = CO2(C2O4)3 + H2O =>
7 H2C2O4 + 14 CO(OH)3 = 4 CO2(C2O4)3 + 28 H2O
H2S + Pb(CH3COO)2 = H(CH3COO) + PbS =>
H2S + Pb(CH3COO)2 = 2 H(CH3COO) + PbS
Co(OH)2 + KOH = K[Co(OH)3] =>
Co(OH)2 + KOH = K[Co(OH)3]
Cu + CO2 = CCuO2 =>
Cu + CO2 = CCuO2
H3PO2 + AgNO3 + H2O = Ag + H3PO4 + H3NO4 =>
H3PO2 + 4 AgNO3 + 6 H2O = 4 Ag + H3PO4 + 4 H3NO4
NaA + AgNO3 = NaNO3 + AgA =>
NaA + AgNO3 = NaNO3 + AgA
Hg + H2SO4 = Hg2SO4 + H =>
2 Hg + H2SO4 = Hg2SO4 + 2 H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlBr3 + CaCl2 = AlCl3 + Br2Ca =>
2 AlBr3 + 3 CaCl2 = 2 AlCl3 + 3 Br2Ca
NaI + CaSO = NaCa + ISO =>
NaI + CaSO = NaCa + ISO
Mg + Mn2O3 = MgO + MnO =>
Mg + Mn2O3 = MgO + 2 MnO
(NH4)2*SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2*SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
Te + H2SO4 = H2TeO3 + SO2 + H2O =>
Te + 2 H2SO4 = H2TeO3 + 2 SO2 + H2O
NaOH + HOOCC6H4COO{-}K{+} = NaOOCC6H4COO{-}K{+} + H2O =>
NaOH + HOOCC6H4COO{-}K{+} = NaOOCC6H4COO{-}K{+} + H2O
K2Cr2O7(aq) + CH3CH2OH(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + CH3COOH(aq) + K2SO4(aq) + H2O(l) =>
2 K2Cr2O7(aq) + 3 CH3CH2OH(aq) + 8 H2SO4(aq) = 2 Cr2(SO4)3(aq) + 3 CH3COOH(aq) + 2 K2SO4(aq) + 11 H2O(l)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2(SO4) + Sr(NO3)2 = Sr(SO4) + K2(NO3)2 =>
K2(SO4) + Sr(NO3)2 = Sr(SO4) + K2(NO3)2
V(NO3)2 = V2O5 + NO + NO2 =>
2 V(NO3)2 = V2O5 + NO + 3 NO2
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
NaCO3 + NiSO4 = Na(SO4) + NiCO3 =>
NaCO3 + NiSO4 = Na(SO4) + NiCO3
Mg + {2} = Mg0{2} =>
Mg + {2} = Mg0{2}
KNO3 + H2O = HNO3 + KOH =>
KNO3 + H2O = HNO3 + KOH
NaOCl + NaS2O3 + NaOH = NaCl + Na2SO4 + H2O =>
7 NaOCl + 2 NaS2O3 + 6 NaOH = 7 NaCl + 4 Na2SO4 + 3 H2O
Ca(NO3)2 + H2O = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO3
K2Cr2O7 + H2C2O4 = H2Cr2O7 + K2C2O4 =>
K2Cr2O7 + H2C2O4 = H2Cr2O7 + K2C2O4
Zn(NO3)2 + C2H3NaO2 = ZnC4H6O4 + NaNO3 =>
Zn(NO3)2 + 2 C2H3NaO2 = ZnC4H6O4 + 2 NaNO3
MgCl2 + LiCl = MgLi2 + Cl2 =>
MgCl2 + 2 LiCl = MgLi2 + 2 Cl2
KCl + O = K2O + Cl2 =>
2 KCl + O = K2O + Cl2
Li3N + Al(OH)3 = Li(OH) + AlN =>
Li3N + Al(OH)3 = 3 Li(OH) + AlN
Ga + HCl = H2 + GaCl2 =>
Ga + 2 HCl = H2 + GaCl2
CaCl2 + AgCH3COO = AgCl + Ca(CH3COO)2 =>
CaCl2 + 2 AgCH3COO = 2 AgCl + Ca(CH3COO)2
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
C55H98O6 + O2 = CO2 + H2O =>
2 C55H98O6 + 153 O2 = 110 CO2 + 98 H2O
Na + HI = NaI + H =>
Na + HI = NaI + H
CH3COOH + AgCl = HCl + CH3COOAg =>
CH3COOH + AgCl = HCl + CH3COOAg
Cr + HPb = H2 + Cr2Pb =>
4 Cr + 2 HPb = H2 + 2 Cr2Pb
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
H2O2 + BaSO3 = BaSO4 + H2O =>
H2O2 + BaSO3 = BaSO4 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
IHCl + CdS = HI + S + CdCl2 =>
2 IHCl + CdS = 2 HI + S + CdCl2
Sr(OH)2 + FeSO4 = Sr(SO4)2 + Fe(OH) =>
Sr(OH)2 + 2 FeSO4 = Sr(SO4)2 + 2 Fe(OH)
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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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