| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)2 + Li2CrO4 = 2 LiNO3 + FeCrO4
Ag2S + H2O = H2S + O2 + Ag =>
2 Ag2S + 2 H2O = 2 H2S + O2 + 4 Ag
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2O2 = H2 + O2O =>
3 H2O2 = 3 H2 + 2 O2O
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
Al4C3 + O2 = Al2O3 + C =>
Al4C3 + 3 O2 = 2 Al2O3 + 3 C
HCl + CaCO3 = CaCl2 + H(OH) + CO2 =>
2 HCl + CaCO3 = CaCl2 + H(OH) + CO2
CrBr2 + Cl2 = Br2Cl2 + Cr =>
CrBr2 + Cl2 = Br2Cl2 + Cr
Cr2O3 + Zn + HCl = CrCl2 + ZnCl2 + H2O =>
Cr2O3 + Zn + 6 HCl = 2 CrCl2 + ZnCl2 + 3 H2O
CuSO4 + Cr(BrO3)3 = Cu(BrO3)2 + Cr2(SO4)3 =>
3 CuSO4 + 2 Cr(BrO3)3 = 3 Cu(BrO3)2 + Cr2(SO4)3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeCl2 + K2Cr2O7 + KHSO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + Cl2 + H2O =>
2 FeCl2 + K2Cr2O7 + 14 KHSO4 = Fe2(SO4)3 + Cr2(SO4)3 + 8 K2SO4 + 2 Cl2 + 7 H2O
H2SO4(aq) + NaCl(aq) = HCl(aq) + Na2SO4(s) =>
H2SO4(aq) + 2 NaCl(aq) = 2 HCl(aq) + Na2SO4(s)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
PH4Cl = PH3 + HCl =>
PH4Cl = PH3 + HCl
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
AlFl3 + H2SO4 = Al2(SO4)3 + HFl =>
2 AlFl3 + 3 H2SO4 = Al2(SO4)3 + 6 HFl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH2H4 + H2O = NH3 + H3O =>
NH2H4 + 3 H2O = NH3 + 3 H3O
MnO2 + Pb3O4 = MnO4 + Pb =>
2 MnO2 + Pb3O4 = 2 MnO4 + 3 Pb
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
Zn(s) + HCl(ac) = ZnCl2(ac) + H2(g) =>
Zn(s) + 2 HCl(ac) = ZnCl2(ac) + H2(g)
Hg(NO3)2 + K2CO3 = HgCO3 + KNO3 =>
Hg(NO3)2 + K2CO3 = HgCO3 + 2 KNO3
Al + H2O(steam) = Al(OH)3 + H2 =>
2 Al + 6 H2O(steam) = 2 Al(OH)3 + 3 H2
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
NH3 + H2O2 = N2H4 + H2O =>
2 NH3 + H2O2 = N2H4 + 2 H2O
PCl5 + AgNO3 = P(NO3)5 + AgCl =>
PCl5 + 5 AgNO3 = P(NO3)5 + 5 AgCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu2OFe(OH)2 + H2SO4 = SO2 + CuSO4 + Fe2(SO4)3 + H2O =>
2 Cu2OFe(OH)2 + 10 H2SO4 = 3 SO2 + 4 CuSO4 + Fe2(SO4)3 + 12 H2O
C7H5ClO + H2O = C7H6O2 + HCl =>
C7H5ClO + H2O = C7H6O2 + HCl
AgNO3 + Fe3N2 = Ag3N + Fe(NO3)2 =>
6 AgNO3 + Fe3N2 = 2 Ag3N + 3 Fe(NO3)2
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Pb(CH3COO)2 + KI = PbI2 + K(CH3COO) =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 K(CH3COO)
C20H20N2O5 + O2 = CO2 + H2O + NH3 =>
C20H20N2O5 + 21 O2 = 20 CO2 + 7 H2O + 2 NH3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
(NH4)2CO3 + CuBr2 = CuCO3 + NH4Br =>
(NH4)2CO3 + CuBr2 = CuCO3 + 2 NH4Br
Hg(NO3)2 + NaSCN = Hg(SCN)2 + NaNO3 =>
Hg(NO3)2 + 2 NaSCN = Hg(SCN)2 + 2 NaNO3
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
CuO + H = Cu + OH =>
CuO + H = Cu + OH
Cd(ClO3)2 = CdCl2 + O2 =>
Cd(ClO3)2 = CdCl2 + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Bi(OH)3 + Pb(NO3)2 = Bi(NO3)3 + Pb(OH)2 =>
2 Bi(OH)3 + 3 Pb(NO3)2 = 2 Bi(NO3)3 + 3 Pb(OH)2
C2H5OHHBr = C2H5BrH2O =>
C2H5OHHBr = C2H5BrH2O
NaBrO3 + HI = I + NaBrO + H2O =>
NaBrO3 + 4 HI = 4 I + NaBrO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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