| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sr{2+} + SiO4{4-} = Sr2 + SiO4
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
Na3PO4 + KOH1 = NaOH + K3PO4 =>
Na3PO4 + 3 KOH1 = 3 NaOH + K3PO4
CH2OHCH2OH + PCl5 = CH2ClCH2Cl + H3PO4 + HCl =>
2 CH2OHCH2OH + PCl5 = 2 CH2ClCH2Cl + H3PO4 + HCl
Hf + Bi2O3 = HfO2 + Bi =>
3 Hf + 2 Bi2O3 = 3 HfO2 + 4 Bi
KOH + CO2 = K2CO3H2O =>
2 KOH + CO2 = K2CO3H2O
CuSO4 + Na2S = Na2SO4 + CuS =>
CuSO4 + Na2S = Na2SO4 + CuS
V2O5 + H2SO4 = (VO2)2SO4 + H2O =>
V2O5 + H2SO4 = (VO2)2SO4 + H2O
K3PO4 + BaI2 = Ba3(PO4)2 + KI =>
2 K3PO4 + 3 BaI2 = Ba3(PO4)2 + 6 KI
CoSO4 + BaI2 = CoI2 + BaSO4 =>
CoSO4 + BaI2 = CoI2 + BaSO4
I2 + HClO3 = HIO3 + Cl2 =>
I2 + 2 HClO3 = 2 HIO3 + Cl2
V + Br2 = VBr3 =>
2 V + 3 Br2 = 2 VBr3
Al(OH)3 + H2SO4 = Al + (SO4) + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al + 3(SO4) + 6 H2O
HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + I2 =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + 6 H2O + I2
HBrO3 + CaO = Ca(BrO3)2 + H2O =>
2 HBrO3 + CaO = Ca(BrO3)2 + H2O
Cl2 + Na2S2O3 + NaOH = NaHSO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 8 NaOH = 2 NaHSO4 + 8 NaCl + 3 H2O
CrO2(ac) + ClO(ac) = CrO4(ac) + Cl(ac) =>
CrO2(ac) + 2 ClO(ac) = CrO4(ac) + 2 Cl(ac)
CuCO4 + H2NO3 = CuNO3 + H2CO4 =>
CuCO4 + H2NO3 = CuNO3 + H2CO4
Cu + CoC2O4 = CuC2O4 + Co =>
Cu + CoC2O4 = CuC2O4 + Co
FeC2O4 = CO + FeCO3 =>
FeC2O4 = CO + FeCO3
NaClO + HNO3 = NaNO3 + HCl + HClO3 =>
3 NaClO + 3 HNO3 = 3 NaNO3 + 2 HCl + HClO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KIO + H2O2 = KIH2O + O2 =>
KIO + H2O2 = KIH2O + O2
NH5O2C2 + O2 = N2H4CO + CO2 + H2O =>
2 NH5O2C2 + 3 O2 = N2H4CO + 3 CO2 + 3 H2O
K + Co3 = KCo3 =>
K + Co3 = KCo3
Cu + NHO3 = Cu(NO4)2 + H2O + NO =>
Cu + 4 NHO3 = Cu(NO4)2 + 2 H2O + 2 NO
CU + H2SO4(conc) = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4(conc) = CUSO4 + 2 H2O + SO2
NH3H2O + HCl = NH4Cl + H2O =>
NH3H2O + HCl = NH4Cl + H2O
C9H12NO2 + H2SO4 = C9H11NO2 + H3SO4 =>
C9H12NO2 + H2SO4 = C9H11NO2 + H3SO4
C13H8O + NaBH4 + C2H6O = C13H10O + NaB(OCH3)4 =>
80 C13H8O + 11 NaBH4 + 48 C2H6O = 84 C13H10O + 11 NaB(OCH3)4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CH4 + C2H2 = C2H6 =>
4 CH4 + C2H2 = 3 C2H6
NH3 + NCl2 = NH4Cl + N2 =>
16 NH3 + 6 NCl2 = 12 NH4Cl + 5 N2
La(s) + HCl(aq) = H2(g) + LaCl3(aq) =>
2 La(s) + 6 HCl(aq) = 3 H2(g) + 2 LaCl3(aq)
K2TiO3 + HCl = H2TiO3 + KCl =>
K2TiO3 + 2 HCl = H2TiO3 + 2 KCl
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
SiO2 + HCl = H2O + SiCl4 =>
SiO2 + 4 HCl = 2 H2O + SiCl4
CoBr3 + Pb(NO3)2 = Co(NO3)3 + PbBr2 =>
2 CoBr3 + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 PbBr2
Cu3N2 + O2 = Cu + NO2 =>
Cu3N2 + 2 O2 = 3 Cu + 2 NO2
C6H8O7 + NaOH = Na{+} + H2O + C6H7O7{-} =>
C6H8O7 + NaOH = Na{+} + H2O + C6H7O7{-}
CFr2 + Na2S = CNa2 + SFr2 =>
CFr2 + Na2S = CNa2 + SFr2
Pb(NO3)2 + HCl = Pb + HCl(NO3)2 =>
Pb(NO3)2 + HCl = Pb + HCl(NO3)2
NaF + Ca(ClO4)2 = NaClO4 + CaF2 =>
2 NaF + Ca(ClO4)2 = 2 NaClO4 + CaF2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H7O2N2 + O2 = CO2 + H2O + NH3 =>
4 C6H7O2N2 + 21 O2 = 24 CO2 + 2 H2O + 8 NH3
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
C10N2H8O2 + O2 = CO2 + NH3 + H2O =>
2 C10N2H8O2 + 19 O2 = 20 CO2 + 4 NH3 + 2 H2O
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
NaClO3 + CaS = NaS + CaClO3 =>
NaClO3 + CaS = NaS + CaClO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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