| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3(PO4)2 + 6 NaCl = 3 CaCl2 + 2 Na3PO4
ReCl5 + H2O = Re2Cl9{2-} + ReO4{-} + Cl{-} + H{+} =>
7 ReCl5 + 12 H2O = 2 Re2Cl9{2-} + 3 ReO4{-} + 17 Cl{-} + 24 H{+}
Cr + Si = SiCr =>
Cr + Si = SiCr
H4B + Ca(OH)2 = Ca2B + H2O =>
H4B + 2 Ca(OH)2 = Ca2B + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(CH3COO)2 + HBr = H(CH3COO)2 + Pb + Br2 =>
2 Pb(CH3COO)2 + 2 HBr = 2 H(CH3COO)2 + 2 Pb + Br2
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
As2S3 + H2O2 + NH3 = H2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 6 NH3 = 3 H2SO4 + 2(NH4)3AsO4 + 8 H2O
Na2CO3 + NH3 + C = NaCN + H2O =>
Na2CO3 + 2 NH3 + C = 2 NaCN + 3 H2O
Na3N + H2O = NH3 + NaOH =>
Na3N + 3 H2O = NH3 + 3 NaOH
C2H5OH + Si(OC2H5)3 + CO2 = H2O + Si(C2H5O)4 =>
11 C2H5OH + 12 Si(OC2H5)3 + 2 CO2 = 3 H2O + 12 Si(C2H5O)4
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
HgS = Hg + S =>
HgS = Hg + S
H + I = HI =>
H + I = HI
CrSO4 + KOH + H2O2 = K2SO4 + K2CrO4 + H2O =>
CrSO4 + 4 KOH + 2 H2O2 = K2SO4 + K2CrO4 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CoO = Co2 + O2 =>
2 CoO = Co2 + O2
Cl2 + LiBr = LiCl + Br2 =>
Cl2 + 2 LiBr = 2 LiCl + Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCO3 + H2O = H2CO3 + O =>
2 HCO3 + H2O = 2 H2CO3 + O
Fe(s) + Pb(CO3)2(aq) = Fe(CO3)(aq) + Pb(s) =>
2 Fe(s) + Pb(CO3)2(aq) = 2 Fe(CO3)(aq) + Pb(s)
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
AgNO3ClNa = AgClNaNO3 =>
AgNO3ClNa = AgClNaNO3
C4H5O2 + O2 = CO2 + H2 =>
2 C4H5O2 + 6 O2 = 8 CO2 + 5 H2
NaOH + C6H8O6 = H2O + NaC6H7O6 =>
NaOH + C6H8O6 = H2O + NaC6H7O6
AgCN + KCl = AgCl + KCN =>
AgCN + KCl = AgCl + KCN
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
K{+} + Fe{3+} + C2O4{2-} + H2O = K3[Fe(C2O4)3]*3H2O =>
3 K{+} + Fe{3+} + 3 C2O4{2-} + 3 H2O = K3[Fe(C2O4)3]*3H2O
CoBr2 + KOH + O2 = Co2O3 + KBr + H2O =>
4 CoBr2 + 8 KOH + O2 = 2 Co2O3 + 8 KBr + 4 H2O
HgS = Hg + S =>
HgS = Hg + S
KNO3 + CaF = KFCa(NO3) =>
KNO3 + CaF = KFCa(NO3)
AgBr + Fe(OH)3 + MnO2 = FeBr2 + AgMnO4 + AgOH + H2O =>
6 AgBr + 3 Fe(OH)3 + MnO2 = 3 FeBr2 + AgMnO4 + 5 AgOH + 2 H2O
LiOH(s) + CO(g) = LiCO(s) + HO(l) =>
LiOH(s) + CO(g) = LiCO(s) + HO(l)
Br2 + Na2S2O3 + H2O = HBr + H2SO4 + Na2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = 8 HBr + H2SO4 + Na2SO4
C2H5OH + O2 = CO2 + H3O =>
2 C2H5OH + 5 O2 = 4 CO2 + 4 H3O
I2 + S2O3{-}2 = I{-} + S4O6{-}2 =>
I2 + 4 S2O3{-}2 = 2 I{-} + 2 S4O6{-}2
CuCO3 + H3O{+} = Cu{2+} + HCO3{-} + H2O =>
CuCO3 + H3O{+} = Cu{2+} + HCO3{-} + H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
NaClO + HCl = H2O + NaCl + Cl =>
NaClO + 2 HCl = H2O + NaCl + 2 Cl
NH4OH + Ba(NO3)2 = Ba(OH) + NH4(NO3)2 =>
NH4OH + Ba(NO3)2 = Ba(OH) + NH4(NO3)2
Fe(s) + Pb(CO3)2(aq) = Fe(CO3)(aq) + Pb(s) =>
2 Fe(s) + Pb(CO3)2(aq) = 2 Fe(CO3)(aq) + Pb(s)
Li + C = Li3C2 =>
3 Li + 2 C = Li3C2
CrSO4 + KOH + H2O2 = K2SO4 + K2CrO4 + H2O =>
CrSO4 + 4 KOH + 2 H2O2 = K2SO4 + K2CrO4 + 4 H2O
V2O5 + H2SO4 + C2H5OH = CH3CO2H + VOSO4 + H2O =>
2 V2O5 + 4 H2SO4 + C2H5OH = CH3CO2H + 4 VOSO4 + 5 H2O
KClO4 + S = KCl + SO2 =>
KClO4 + 2 S = KCl + 2 SO2
(Cu(NO3)2) = NO2 + O2 + CuO =>
2(Cu(NO3)2) = 4 NO2 + O2 + 2 CuO
I2 + S2O3{-}2 = I{-} + S4O6{-}2 =>
I2 + 4 S2O3{-}2 = 2 I{-} + 2 S4O6{-}2
LiCl + MgCO3 = MgCl + LiCO3 =>
LiCl + MgCO3 = MgCl + LiCO3
SeO4 + Se + H2O = H2SeO3 =>
SeO4 + Se + 2 H2O = 2 H2SeO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/23
Équations équilibrées sur12/17/22
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