| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br + NaNO2 + H2O = NaNO3 + 2 HBr
Na2S2O3 + CH3COOH = CH3COONa + H2S2O3 =>
Na2S2O3 + 2 CH3COOH = 2 CH3COONa + H2S2O3
HgSO3 + CuS = CuSO4 + HgS =>
4 HgSO3 + 3 CuS = 3 CuSO4 + 4 HgS
H2SO3 + Na2SiO3 = H2SiO3 + Na2SO3 =>
H2SO3 + Na2SiO3 = H2SiO3 + Na2SO3
KMnO4 + H2C2O4 + HCl = MnCl2 + H2O + CO2 + KCl =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 8 H2O + 10 CO2 + 2 KCl
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
H2NCONH2 + NaHCO3 = NaNCO + CO2 + NH3 =>
2 H2NCONH2 + NaHCO3 = NaNCO + 2 CO2 + 3 NH3
C2H5Br + NaI = C2H5I + NaBr =>
C2H5Br + NaI = C2H5I + NaBr
BaS + HNO3 = BaSO4 + NO2 + H2O =>
BaS + 8 HNO3 = BaSO4 + 8 NO2 + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2CO3 + NH4ClO3 = NaClO3 + (NH4)2CO3 =>
Na2CO3 + 2 NH4ClO3 = 2 NaClO3 + (NH4)2CO3
C2H6O6 + O2 = H2O + CO2 =>
2 C2H6O6 + O2 = 6 H2O + 4 CO2
Ca + Mg + Po + Na + HCO3 + SO4 + NO3 + Cl = CaMgPoNaHCO3SO4NO3Cl =>
Ca + Mg + Po + Na + HCO3 + SO4 + NO3 + Cl = CaMgPoNaHCO3SO4NO3Cl
H2O2 + K2S2O5 = K2SO4 + H2O + SO2*O2 =>
3 H2O2 + K2S2O5 = K2SO4 + 3 H2O + SO2*O2
HIO3 + H2O = H2O2 + I2 =>
2 HIO3 + 4 H2O = 5 H2O2 + I2
KMnO7 + KI + KOH = K2MnO4 + KIO3 + H2O =>
6 KMnO7 + 7 KI + 6 KOH = 6 K2MnO4 + 7 KIO3 + 3 H2O
CoCl2 + CsPO4 = Co3(PO4)2 + CsCl3 =>
3 CoCl2 + 2 CsPO4 = Co3(PO4)2 + 2 CsCl3
Cl0 + e = Cl{-}1 =>
Cl0 + e = Cl{-}1
CuCl + Na2C2O4 = CuNaC2O4 + NaCl =>
CuCl + Na2C2O4 = CuNaC2O4 + NaCl
PCl5 + KNO2 = NOCl + POCl3 + KCl =>
PCl5 + KNO2 = NOCl + POCl3 + KCl
Cr(s) = Cr3{+} + e =>
3 Cr(s) = Cr3{+} + e
FeS2 + O2 = SO3 + Fe3O4 =>
3 FeS2 + 11 O2 = 6 SO3 + Fe3O4
Al2(SO4)3(aq) + AgNO3(aq) = Ag2SO4(s) + Al(NO3)3 =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 3 Ag2SO4(s) + 2 Al(NO3)3
CaSiO3 + HNO3 = Ca(NO3)2 + SiO2 + H2O =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + SiO2 + H2O
Ag{2+}(aq) + Co{2+}(aq) = Ag{+}(aq) + Co{3+}(aq) =>
Ag{2+}(aq) + Co{2+}(aq) = Ag{+}(aq) + Co{3+}(aq)
HCl + OCl = OH + Cl2 =>
HCl + OCl = OH + Cl2
BaSO4 + CrO3 + H2O = BaCrO4 + H2SO4 =>
BaSO4 + CrO3 + H2O = BaCrO4 + H2SO4
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
KReO4 + NH2OH + H2SO4 = ReO2 + N2 + H2O + K2SO4 =>
2 KReO4 + 6 NH2OH + H2SO4 = 2 ReO2 + 3 N2 + 10 H2O + K2SO4
CH3CH2OH + H2O = OH + CH4 =>
CH3CH2OH + 3 H2O = 4 OH + 2 CH4
Ti + HCl + H2O2 = TiCl4 + H2O =>
Ti + 4 HCl + 2 H2O2 = TiCl4 + 4 H2O
C2H5OH + C2H2O4 = C6H10O4 + H2O =>
2 C2H5OH + C2H2O4 = C6H10O4 + 2 H2O
CuCl2 + NH + H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl2 + 6 NH + 16 H2O = [Cu(NH3)4(H2O)2] + 2 NH4Cl + 14 OH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Mg + O2 + H2O = Mg{+2} + OH{-} =>
2 Mg + O2 + 2 H2O = 2 Mg{+2} + 4 OH{-}
Ce(SO4)2 + NaOH = Ce(OH)4 + Na2SO4 =>
Ce(SO4)2 + 4 NaOH = Ce(OH)4 + 2 Na2SO4
CuC2 + H2O = Cu(OH)2 + C2H2 =>
CuC2 + 2 H2O = Cu(OH)2 + C2H2
Na2Cr2O7 + C2H5OH + H2SO4 = Na2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 Na2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Na2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
Co(H2O)6 + CaCl2 = CoCl4 + Ca(H2O)3 =>
Co(H2O)6 + 2 CaCl2 = CoCl4 + 2 Ca(H2O)3
AgNO3 + H2S(aq) = Ag2S + HNO3 =>
2 AgNO3 + H2S(aq) = Ag2S + 2 HNO3
AgNO3 + AlF3 = AgF + Al(NO3)3 =>
3 AgNO3 + AlF3 = 3 AgF + Al(NO3)3
CH3OH + Cr2O7{2-} + H{+} = HCOOH + Cr{3+} + H2O =>
3 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 3 HCOOH + 4 Cr{3+} + 11 H2O
Cu(NH3)4{+2} = Cu{+2} + NH3 =>
Cu(NH3)4{+2} = Cu{+2} + 4 NH3
ZnS + CuSO4 = ZnSO4 + Cu + S =>
ZnS + CuSO4 = ZnSO4 + Cu + S
HI(aq) + KHSO3(aq) = KI(aq) + H2O(l) + SO2(aq) =>
HI(aq) + KHSO3(aq) = KI(aq) + H2O(l) + SO2(aq)
C4H8O2 + Br2 = C4H8O2Br =>
2 C4H8O2 + Br2 = 2 C4H8O2Br
Na2O + Zn(C2H3O2)2 = NaC2H3O2 + ZnO =>
Na2O + Zn(C2H3O2)2 = 2 NaC2H3O2 + ZnO
NH4Cl(s) + H2O(aq) = HCl + NH4OH =>
NH4Cl(s) + H2O(aq) = HCl + NH4OH
Pb(N3)2 + Cr(MnO4)2 = Pb3O4 + NO + Cr3O3 + MnO2 =>
27 Pb(N3)2 + 66 Cr(MnO4)2 = 9 Pb3O4 + 162 NO + 22 Cr3O3 + 132 MnO2
Fe(H2PO4)3 + NaOH = Fe2(HPO4)3 + H2O + Na2HPO4 =>
2 Fe(H2PO4)3 + 6 NaOH = Fe2(HPO4)3 + 6 H2O + 3 Na2HPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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