| Équations équilibrées la veille | Équations équilibrées le lendemain |
ClO2 + e = ClO2{-}
SrBr2 + K3P = Sr3P2 + KBr =>
3 SrBr2 + 2 K3P = Sr3P2 + 6 KBr
Zn + AgN03 = Zn(N03)2 + Ag =>
Zn + 2 AgN03 = Zn(N03)2 + 2 Ag
U + H2O2 = UH + O2 =>
2 U + H2O2 = 2 UH + O2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
C2H5COH + O2 = CO2 + H2O =>
C2H5COH + 4 O2 = 3 CO2 + 3 H2O
Fe + Al = FeAl =>
Fe + Al = FeAl
Fe + Al = Fe3Al =>
3 Fe + Al = Fe3Al
C57H92O6 + NaOH = C57H92O6Na{+} + {-} + HO =>
C57H92O6 + NaOH = C57H92O6Na{+} + e + HO
Sn + KOH + H2O = K2[Sn(OH)6] + H2 =>
Sn + 2 KOH + 4 H2O = K2[Sn(OH)6] + 2 H2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CaO + NH4Cl = NH3 + H2O + CaCl2 =>
CaO + 2 NH4Cl = 2 NH3 + H2O + CaCl2
Cr + H{+} = Cr3{+} + H2 =>
6 Cr + 2 H{+} = 2 Cr3{+} + H2
K2CO3(aq) + FeCl3(aq) = KCl(aq) + Fe2(CO3)3 =>
3 K2CO3(aq) + 2 FeCl3(aq) = 6 KCl(aq) + Fe2(CO3)3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C2H5NO2 + NaOH = CO2 + (NH4)OH + Na + H2 =>
2 C2H5NO2 + 6 NaOH = 4 CO2 + 2(NH4)OH + 6 Na + 3 H2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Al(OH)3 + LiOH = Li3AlO3 + H2O =>
Al(OH)3 + 3 LiOH = Li3AlO3 + 3 H2O
NiCl2 + (NH4)S = NiS + (NH4)Cl2 =>
NiCl2 + (NH4)S = NiS + (NH4)Cl2
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
C3H8O + HNO3 = C3H7NO3 + H2O =>
C3H8O + HNO3 = C3H7NO3 + H2O
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
HClO3 + HNO2 = HNO3 + Cl2 + H2O =>
2 HClO3 + 5 HNO2 = 5 HNO3 + Cl2 + H2O
CH3COOCH3 + NaH = CH4 + CH3COONa =>
CH3COOCH3 + NaH = CH4 + CH3COONa
Ba(NO3)2(aq) + Na2CrO4(aq) = NaNO3(aq) + BaCrO4(s) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = 2 NaNO3(aq) + BaCrO4(s)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + Fe = Al2Fe3 =>
2 Al + 3 Fe = Al2Fe3
NaNO3 + FeSO4 + H2SO4 = Fe(SO4)3 + Na2SO4 + H2O + NO =>
4 NaNO3 + 3 FeSO4 + 8 H2SO4 = 3 Fe(SO4)3 + 2 Na2SO4 + 8 H2O + 4 NO
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4 + NH4NO3 =>
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4 + 2 NH4NO3
H{+} + Cr = H2 + Cr{+2} =>
2 H{+} + Cr = H2 + Cr{+2}
Pb(NO3)2 + Na2SO4 = Pb(SO4)2 + NO3Na2 =>
Pb(NO3)2 + 2 Na2SO4 = Pb(SO4)2 + 2 NO3Na2
Sn + KOH + H2O = K2(Sn(OH)4) + H2 =>
Sn + 2 KOH + 2 H2O = K2(Sn(OH)4) + H2
NaHCO3 + CH3COOH = CH3COONa + H2OCO =>
2 NaHCO3 + 3 CH3COOH = 2 CH3COONa + 4 H2OCO
C15H12O6 + O2 = H2O + CO2 =>
C15H12O6 + 15 O2 = 6 H2O + 15 CO2
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
LiOH + Al(OH)3 = LiAl(OH)4 =>
LiOH + Al(OH)3 = LiAl(OH)4
SrCl2 + KIO3 = SrO3 + Cl2K + I =>
SrCl2 + KIO3 = SrO3 + Cl2K + I
C2H5NO2 + NaOH = C2H4NO2Na + H2O =>
C2H5NO2 + NaOH = C2H4NO2Na + H2O
CaI2 + Hg(NO3)2 = HgI2(s) + Ca(aq) + NO3(aq) =>
CaI2 + Hg(NO3)2 = HgI2(s) + Ca(aq) + 2 NO3(aq)
Ca(NO3)2 + Cu2SO4 = Ca(SO4)2 + Cu2NO3 =>
Ca(NO3)2 + 2 Cu2SO4 = Ca(SO4)2 + 2 Cu2NO3
Fe + Al = FeAl3 =>
Fe + 3 Al = FeAl3
Ag + NH4OH = NH4 + AgOH =>
Ag + NH4OH = NH4 + AgOH
MgCO3(s) + HNO3(aq) = Mg(NO3)2 + H2O + CO2 =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2 + H2O + CO2
C2H + O = CO2 + HOH =>
2 C2H + 9 O = 4 CO2 + HOH
Na2SO4(s) + Pb(NO3)2(aq) = NaNO3(s) + PbSO4(aq) =>
Na2SO4(s) + Pb(NO3)2(aq) = 2 NaNO3(s) + PbSO4(aq)
ZnS + HNO3 = ZnSO4 + H2O + NO2 =>
ZnS + 8 HNO3 = ZnSO4 + 4 H2O + 8 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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