| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 8 NOH = Cu(NO3)2 + 4 H2O + 3 N2 + SO2
HI + KHSO3 = KI + H2SO3 =>
HI + KHSO3 = KI + H2SO3
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
FeBr3 + HI = FeBr2 + I2 + HBr =>
2 FeBr3 + 2 HI = 2 FeBr2 + I2 + 2 HBr
KCl + OHK = KClOH + K =>
KCl + OHK = KClOH + K
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
BaCr2O7 = BaCrO4 + CrO3 =>
BaCr2O7 = BaCrO4 + CrO3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
SnCd2 + CdCl2 = Cd + SnCl2 =>
SnCd2 + CdCl2 = 3 Cd + SnCl2
S + Ca = Ca3S2 =>
2 S + 3 Ca = Ca3S2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Pb(SO4) + H2O + O2 = Pb3O4 + H2SO4 =>
6 Pb(SO4) + 6 H2O + O2 = 2 Pb3O4 + 6 H2SO4
CaCO3(s) + HCl = CaCl2(aq) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl = CaCl2(aq) + CO2(g) + H2O
MnO4{-} + H2S + H{+} = Mn2{+} + H2O + S =>
4 MnO4{-} + 13 H2S + 6 H{+} = 2 Mn2{+} + 16 H2O + 13 S
Hg2(NO3)2 + NH3 = Hg2(NH3)2 + NO3 =>
Hg2(NO3)2 + 2 NH3 = Hg2(NH3)2 + 2 NO3
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H3PO4 =>
3 Ca(OH)2 + 2 P2O5 = Ca3(PO4)2 + 2 H3PO4
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
FeSO4 + H2SO4 + KSCN + H2O2 = Fe(SCN)3 + K2SO4 + H2O =>
2 FeSO4 + H2SO4 + 6 KSCN + H2O2 = 2 Fe(SCN)3 + 3 K2SO4 + 2 H2O
BF3(s) + Li2SO3 = LiF(s) + B2(SO3)3 =>
2 BF3(s) + 3 Li2SO3 = 6 LiF(s) + B2(SO3)3
Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na
Al7H16 + O2 = AlO2 + H2O =>
Al7H16 + 11 O2 = 7 AlO2 + 8 H2O
Pd(NO3)2 + H2SO4 = Pd(HSO4)2 + HNO3 =>
Pd(NO3)2 + 2 H2SO4 = Pd(HSO4)2 + 2 HNO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cu(COO)2 + H2O = Cu(OH)2 + HCOO =>
Cu(COO)2 + 2 H2O = Cu(OH)2 + 2 HCOO
Pb(NO3)2 + K3Fe(CN)6 = Pb3[Fe(CN)6]2 + KNO3 =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = Pb3[Fe(CN)6]2 + 6 KNO3
Cu + Na3PO4 = Cu(PO4) + Na =>
Cu + Na3PO4 = Cu(PO4) + 3 Na
C14H10O2 + OH{-} = C14H11O3{-} =>
C14H10O2 + OH{-} = C14H11O3{-}
C3H7 + O2 = H2O + CO =>
4 C3H7 + 13 O2 = 14 H2O + 12 CO
MgBr2 + H2SO4 = HBr + MgSO4 =>
MgBr2 + H2SO4 = 2 HBr + MgSO4
C9NO2H13 + C3H8 = CO2 + C10H15N + H2O =>
2 C9NO2H13 + C3H8 = CO2 + 2 C10H15N + 2 H2O
CrO3 + ZnO = Zn(CrO4) =>
CrO3 + ZnO = Zn(CrO4)
PbO + AgCl = PbCl2 + Ag2O =>
PbO + 2 AgCl = PbCl2 + Ag2O
Ag + ZnBr2 = Zn + AgBr =>
2 Ag + ZnBr2 = Zn + 2 AgBr
As2O3 + MgO2 = Mg2As2O7 =>
As2O3 + 2 MgO2 = Mg2As2O7
Cl2(g) + KBr(ac) = KCl(ac) + Br2(g) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(ac) + Br2(g)
Cm{3+}(aq) + As{3-} = CmAs =>
Cm{3+}(aq) + As{3-} = CmAs
Cl(g) + NH3 = N2(g) + NH4Cl =>
6 Cl(g) + 8 NH3 = N2(g) + 6 NH4Cl
AgN03 + Pb = Ag + PbN03 =>
AgN03 + Pb = Ag + PbN03
KNO3 + C7H8O = K2 + NO2 + H2O + CO2 =>
34 KNO3 + 2 C7H8O = 17 K2 + 34 NO2 + 8 H2O + 14 CO2
S + MnO3 = Mn2O3 + SO2 =>
3 S + 4 MnO3 = 2 Mn2O3 + 3 SO2
CuCl2 + (NH4)2S = CuS + ClNH4 =>
CuCl2 + (NH4)2S = CuS + 2 ClNH4
CuCl2 + BaCl2 = BaCu + Cl2 =>
CuCl2 + BaCl2 = BaCu + 2 Cl2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C6H8O7 + K2CO3 = C6H5O7K3 + CO2 + H2O =>
2 C6H8O7 + 3 K2CO3 = 2 C6H5O7K3 + 3 CO2 + 3 H2O
(Li) + (O)(O) = (Li)(O)(Li) =>
4(Li) + (O)(O) = 2(Li)(O)(Li)
MeCO2H + Me2C3OH + H2SO4 = Me3C4H5O2 + H2O + SO4 =>
2 MeCO2H + 2 Me2C3OH + 5 H2SO4 = 2 Me3C4H5O2 + 2 H2O + 5 SO4
Fe3O4 + CO = Fe3O + CO2 =>
Fe3O4 + 3 CO = Fe3O + 3 CO2
NH4 + H2O2 = NO3 + H2O =>
NH4 + 5 H2O2 = NO3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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