| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 P = Ca3P2
K2[Hg(SCN)4] + CoCl2 = HgCl2 + KCl + Co(SCN)2 =>
K2[Hg(SCN)4] + 2 CoCl2 = HgCl2 + 2 KCl + 2 Co(SCN)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HBr + Mg(OH)2 = MgBr2 + Water =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Mg(OH)2 + HCl = Mg(Cl)2 + H2O =>
Mg(OH)2 + 2 HCl = Mg(Cl)2 + 2 H2O
CrO3 + NH2 = H2O + N2 + Cr2O3 =>
4 CrO3 + 6 NH2 = 6 H2O + 3 N2 + 2 Cr2O3
Fe{3+}(aq) + SCN{-}(aq) = Fe(SCN)2{+}(aq) =>
Fe{3+}(aq) + 2 SCN{-}(aq) = Fe(SCN)2{+}(aq)
Fe + O2 = Fe2O3*FeO =>
3 Fe + 2 O2 = Fe2O3*FeO
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
MoS2 + O2 + H2O = SO4{2-} + H2MoO4 + H{+} =>
2 MoS2 + 9 O2 + 6 H2O = 4 SO4{2-} + 2 H2MoO4 + 8 H{+}
HC2H3O + CaCO3 = Ca(C2H3O2)2 + H2CO3 =>
8 HC2H3O + 5 CaCO3 = 5 Ca(C2H3O2)2 + H2CO3
Zn + Ag(NO3)2 = Ag + ZnNO3 =>
2 Zn + Ag(NO3)2 = Ag + 2 ZnNO3
HSO3 + Na2CO3 = H2CO3 + NaSO3 =>
2 HSO3 + Na2CO3 = H2CO3 + 2 NaSO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH4 + O2 = C2H2 + H2O =>
4 CH4 + 3 O2 = 2 C2H2 + 6 H2O
BaO2 + HCl = H2O2 + BaCl2 =>
BaO2 + 2 HCl = H2O2 + BaCl2
KIO3 + Cl2 + KOH = KIO4 + KCl + H2O =>
KIO3 + Cl2 + 2 KOH = KIO4 + 2 KCl + H2O
HNO2 + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 HNO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
KOH + CH3CH2OH = CH3CH2OK + H2O =>
KOH + CH3CH2OH = CH3CH2OK + H2O
V + CoO = VO + Co =>
V + CoO = VO + Co
Fe(NO3)3 + KSCN = Fe(SNC)3 + K(NO3) =>
Fe(NO3)3 + 3 KSCN = Fe(SNC)3 + 3 K(NO3)
NaOH + H3PO3 = Na3 + PO3 + H2O =>
3 NaOH + H3PO3 = Na3 + PO3 + 3 H2O
HNO2 + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 HNO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
AgO + H = Ag2O + H2O =>
2 AgO + 2 H = Ag2O + H2O
HBr + Mg(OH)2 = MgBr2 + Water =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CrS2 + O2 = CrO3 + SO2 =>
2 CrS2 + 7 O2 = 2 CrO3 + 4 SO2
Na(aq) + O2(g) = NaO2(aq) =>
Na(aq) + O2(g) = NaO2(aq)
BaF + LiC = BaC + LiF =>
BaF + LiC = BaC + LiF
CaO + H2O = OH{-} + CaOH{+} =>
CaO + H2O = OH{-} + CaOH{+}
C6H4(CO)2O + C2H6O2 = C9H8O4 + H2O =>
9 C6H4(CO)2O + 9 C2H6O2 = 10 C9H8O4 + 5 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + Br2 = Zn(Br2)2 =>
Zn + 2 Br2 = Zn(Br2)2
FeO + MgCl2 = FeCl2 + Mg + O =>
FeO + MgCl2 = FeCl2 + Mg + O
C2H4O2 + C6H7NO = C8H9NO2 + H2O =>
C2H4O2 + C6H7NO = C8H9NO2 + H2O
CdHPO4 + Na2S = CdS + Na3PO4 + H2S =>
2 CdHPO4 + 3 Na2S = 2 CdS + 2 Na3PO4 + H2S
NH4I + F2 = FI + NH4 =>
2 NH4I + F2 = 2 FI + 2 NH4
K3VO4 + HNO3 = KNO3 + VO2NO3 + H2O =>
K3VO4 + 4 HNO3 = 3 KNO3 + VO2NO3 + 2 H2O
HBr + Mg(OH)2 = MgBr2 + Water =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Co + Sn3(PO4)4 = Co3(PO4)2 + Sn =>
6 Co + Sn3(PO4)4 = 2 Co3(PO4)2 + 3 Sn
NaCO3 + Al2Ba3 = Na2Ba + Al(CO3)3 =>
6 NaCO3 + Al2Ba3 = 3 Na2Ba + 2 Al(CO3)3
Cr + NaNo3 + NaOH = Na2CrO4 + NaNo2 + H2O =>
Cr + 12 NaNo3 + 8 NaOH = Na2CrO4 + 18 NaNo2 + 4 H2O
Na3(PO4) + AlCl3 = AlPO4 + NaCl =>
Na3(PO4) + AlCl3 = AlPO4 + 3 NaCl
BaO4 + HNO3 = Ba(NO3)2 + H2O2 + O2 =>
BaO4 + 2 HNO3 = Ba(NO3)2 + H2O2 + O2
Na2SO4 + AgNO3 = NaNO3 + Ag2(SO4) =>
Na2SO4 + 2 AgNO3 = 2 NaNO3 + Ag2(SO4)
Ni(NO3)2 + CuSO4 = Ni(SO4) + Cu(NO3)2 =>
Ni(NO3)2 + CuSO4 = Ni(SO4) + Cu(NO3)2
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
FeS + HCl = HFe + SCl =>
FeS + HCl = HFe + SCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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