| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
FeCl2 + CrO2 = FeO + CrCl4 =>
2 FeCl2 + CrO2 = 2 FeO + CrCl4
Hg(OH)2 + H2SO4 = Hg(HSO4)2 + H2O =>
Hg(OH)2 + 2 H2SO4 = Hg(HSO4)2 + 2 H2O
CrSCN{2+} + BrO{-} + OH{-} = CrO4{2-} + SO4{2-} + CO3{2-} + NO3{-} + Br{-} + H2O =>
2 CrSCN{2+} + 19 BrO{-} + 18 OH{-} = 2 CrO4{2-} + 2 SO4{2-} + 2 CO3{2-} + 2 NO3{-} + 19 Br{-} + 9 H2O
K2SO4(aq) + SrCl2(aq) = KCl(aq) + SrSO4(s) =>
K2SO4(aq) + SrCl2(aq) = 2 KCl(aq) + SrSO4(s)
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
soufre + ozone = ledioxydedesoufre =>
3 S + 2 O3 = 3 SO2
K2SO4 + H3PO4 = KH2PO4 + H2SO4 =>
K2SO4 + 2 H3PO4 = 2 KH2PO4 + H2SO4
BaCO3* = BaO + CO2 =>
BaCO3* = BaO + CO2
CaCl2 + NO2CO3 = CaCO3 + Cl2NO2 =>
CaCl2 + NO2CO3 = CaCO3 + Cl2NO2
Li + O2 = Li12O =>
24 Li + O2 = 2 Li12O
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
K2S2O8 + MnSO4 + KOH = K2SO4 + KMnO4 + H2O =>
5 K2S2O8 + 2 MnSO4 + 16 KOH = 12 K2SO4 + 2 KMnO4 + 8 H2O
HCl(aq) + LiOH(aq) = H2O(aq) + LiCl =>
HCl(aq) + LiOH(aq) = H2O(aq) + LiCl
CH3NO2 + KNO3 = CO2 + H2O + N2 + K2O =>
10 CH3NO2 + 6 KNO3 = 10 CO2 + 15 H2O + 8 N2 + 3 K2O
F + Ar = Ar3F =>
F + 3 Ar = Ar3F
Li + O2 = Li12O =>
24 Li + O2 = 2 Li12O
K4[Fe(CN)6] = Fe3C + C + N2 + KCN =>
3 K4[Fe(CN)6] = Fe3C + 5 C + 3 N2 + 12 KCN
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Al(NO3)3 + NaHCO3 = Al(OH)3 + NaNO3 + CO2 =>
Al(NO3)3 + 3 NaHCO3 = Al(OH)3 + 3 NaNO3 + 3 CO2
SO2 + HCl = SO2Cl2 + H2 =>
SO2 + 2 HCl = SO2Cl2 + H2
HCl + SO2 = Cl2 + H2S + H2O =>
6 HCl + SO2 = 3 Cl2 + H2S + 2 H2O
C2H6 + HNO3 = C2H5NO2 + H2O =>
C2H6 + HNO3 = C2H5NO2 + H2O
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Ca(OH)2 + SO3 = Ca(OH)2SO3 =>
Ca(OH)2 + SO3 = Ca(OH)2SO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
KOH + BaSO4 = K2SO4 + Ba(OH)2 =>
2 KOH + BaSO4 = K2SO4 + Ba(OH)2
Fe(OH)SO4 + K4[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 + KOH =>
Fe(OH)SO4 + K4[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 + KOH
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
K2Cr2O7 + HCl + FeCl2 = CrCl3 + H2O + KCl + FeCl3 =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 2 CrCl3 + 7 H2O + 2 KCl + 6 FeCl3
Hg + Fe2O3 = HgO + Fe =>
3 Hg + Fe2O3 = 3 HgO + 2 Fe
KMnO4 + Cl2 + H2O = MnO2 + KClO3 + KOH =>
10 KMnO4 + 3 Cl2 + 2 H2O = 10 MnO2 + 6 KClO3 + 4 KOH
CH3OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
F + Ca(OH)2 = CaF2 + H2O2 =>
2 F + Ca(OH)2 = CaF2 + H2O2
K[Al(OH)4] + HCl = AlCl3 + KOH + H2O =>
K[Al(OH)4] + 3 HCl = AlCl3 + KOH + 3 H2O
SF6 = S8 + F2 =>
8 SF6 = S8 + 24 F2
W(ClO3)4 = WCl4 + O2 =>
W(ClO3)4 = WCl4 + 6 O2
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
NaNO3 + Sr(OH)2 = NaOH + Sr(NO3)2 =>
2 NaNO3 + Sr(OH)2 = 2 NaOH + Sr(NO3)2
LiOH + CaO = Li2O + Ca(OH)2 =>
2 LiOH + CaO = Li2O + Ca(OH)2
CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + H2O
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
CuCl2 + Ba(NO3)2 = Cu(NO3)2 + Ba(Cl)2 =>
CuCl2 + Ba(NO3)2 = Cu(NO3)2 + Ba(Cl)2
Cr + HNO3 = Cr(NO3)2 + NO2 + H2O =>
Cr + 4 HNO3 = Cr(NO3)2 + 2 NO2 + 2 H2O
Cl2 + NH4OH = NH4Cl + H2O + N2 =>
3 Cl2 + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
Cu + NH3 + O2 + H2O = Cu(NH3)4(H2O)2(OH)2 =>
2 Cu + 8 NH3 + O2 + 6 H2O = 2 Cu(NH3)4(H2O)2(OH)2
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 4 H2O
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
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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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