| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O = 4 Na + O2
Al2S3 + H2O2 = Al2(SO4)3 + H2O =>
Al2S3 + 12 H2O2 = Al2(SO4)3 + 12 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
P2O5H2O = HPO3 =>
P2O5H2O = 2 HPO3
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
CH3CH2CH2NO2 + HNO2 = CH3CH2CHNO2NO + H2O =>
CH3CH2CH2NO2 + HNO2 = CH3CH2CHNO2NO + H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Fe{3} + SCN{-} = Fe(SCN){2} =>
Fe{3} + SCN{-} = Fe(SCN){2}
KMnO4 + KBr + H2O = MnO2 + Br1 + KOH =>
KMnO4 + 3 KBr + 2 H2O = MnO2 + 3 Br1 + 4 KOH
Na3CO3 + AgNO3 = Na3NO3 + AgCO3 =>
Na3CO3 + AgNO3 = Na3NO3 + AgCO3
KBr + K2CrO7 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
18 KBr + 2 K2CrO7 + 14 H2SO4 = 9 Br2 + Cr2(SO4)3 + 11 K2SO4 + 14 H2O
MgSO4BaOH2 = MgOH2BaSO4 =>
MgSO4BaOH2 = MgOH2BaSO4
HBr + NaF = HF + NaBr =>
HBr + NaF = HF + NaBr
Ag(NO3) + Na2S2O3 = AgS2O3 + Na + NO3 =>
Ag(NO3) + Na2S2O3 = AgS2O3 + 2 Na + NO3
CoSO4 + K = KSO4 + Co =>
CoSO4 + K = KSO4 + Co
CO2 + BaOH = BaO + HCO2 =>
CO2 + BaOH = BaO + HCO2
HCl + CuSO4 = CuClHSO4 =>
HCl + CuSO4 = CuClHSO4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Li3N + H2CO3 + H2O = Li2CO3 + NH4OH =>
2 Li3N + 3 H2CO3 + 2 H2O = 3 Li2CO3 + 2 NH4OH
Pb(NO3)2 + BaBr2 = PbBr2 + Ba(NO3)2 =>
Pb(NO3)2 + BaBr2 = PbBr2 + Ba(NO3)2
C6H5CH3 + HNO3 = C6H5CH3HNO3 =>
C6H5CH3 + HNO3 = C6H5CH3HNO3
HCl(aq)NH3(aq) = NH4Cl(aq)* =>
HCl(aq)NH3(aq) = NH4Cl(aq)*
KCr(SO4)2 + H2O = KCr(SO4)2*12H2O =>
KCr(SO4)2 + 12 H2O = KCr(SO4)2*12H2O
C2H5OH + H3PO4 = C2H4 + H2OH3PO4 =>
C2H5OH + H3PO4 = C2H4 + H2OH3PO4
Fe(s) + CO2(g) = Fe2O3(s) + CO(s) =>
2 Fe(s) + 3 CO2(g) = Fe2O3(s) + 3 CO(s)
K + H2(SO4) = K(SO4) + H2 =>
K + H2(SO4) = K(SO4) + H2
CuCl2 + CH3COOH = CH3COOCuOOCCH3 + HCl =>
CuCl2 + 2 CH3COOH = CH3COOCuOOCCH3 + 2 HCl
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
PbAgNo3 = Pb(No3)Ag =>
PbAgNo3 = Pb(No3)Ag
CH3CH2CH2CO2H + CH3OH = CH3CH2CH2CO2CH3 + H2O =>
CH3CH2CH2CO2H + CH3OH = CH3CH2CH2CO2CH3 + H2O
KCr(SO4)2*12H2O + NaOH = Cr(OH)3 + KOH + Na2SO4 + H2O =>
KCr(SO4)2*12H2O + 4 NaOH = Cr(OH)3 + KOH + 2 Na2SO4 + 12 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CH2(OH){-}CH(OH){-}CH2(OH) + K = CH2OK{-}CHOK{-}CH2OK + H2 =>
2 CH2(OH){-}CH(OH){-}CH2(OH) + 2 K = 2 CH2OK{-}CHOK{-}CH2OK + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeO + KOH = K2FeO2 + H2O =>
FeO + 2 KOH = K2FeO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SnS + O2 = SnO2 + SO2 =>
SnS + 2 O2 = SnO2 + SO2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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