| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + CH3COOH + Zn = Na + HNO3 + CH3COOZn
CsNO2 + H2O = CsH2 + NO3 =>
CsNO2 + H2O = CsH2 + NO3
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
HCl(aq) + ZnS(aq) = HS(aq) + ZnCl(aq) =>
HCl(aq) + ZnS(aq) = HS(aq) + ZnCl(aq)
ZrO2 + HBr = ZrBr2 + Br2 + H2O =>
ZrO2 + 4 HBr = ZrBr2 + Br2 + 2 H2O
Fe203 + CO = FeCO =>
Fe203 + 203 CO = 203 FeCO
CdCl2 + Na2CO3 + H2O = (CdOH)2CO3 + NaCl + CO2 =>
2 CdCl2 + 2 Na2CO3 + H2O = (CdOH)2CO3 + 4 NaCl + CO2
CrCl3 + Al(NO3)3 = Cr(NO3)3 + AlCl3 =>
CrCl3 + Al(NO3)3 = Cr(NO3)3 + AlCl3
ZnCl3 + KOH = Zn(OH)3 + KCl =>
ZnCl3 + 3 KOH = Zn(OH)3 + 3 KCl
Ka(OH)2 + H3PO4 = Ka3(PO4)2 + H2O =>
3 Ka(OH)2 + 2 H3PO4 = Ka3(PO4)2 + 6 H2O
H2O + As2O5 = H3 + AsO4 =>
3 H2O + As2O5 = 2 H3 + 2 AsO4
N2H8Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2 N2H8Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
HC2H3O2 + Ca2CO3 = Ca(C2H3O2)2 + CO2 + H2O =>
15 HC2H3O2 + 4 Ca2CO3 = 8 Ca(C2H3O2)2 + 2 CO2 + 6 H2O
NaOH + Cl2 = H2O + NaCl + NaClO3 =>
6 NaOH + 3 Cl2 = 3 H2O + 5 NaCl + NaClO3
C2H4Cl2 + Na2CO3 + H2O = C2H6O2 + Na2Cl2 + CO2 =>
C2H4Cl2 + Na2CO3 + H2O = C2H6O2 + Na2Cl2 + CO2
IVCl + H2O = I2V2O + HCl =>
2 IVCl + H2O = I2V2O + 2 HCl
Na + S = Na2S =>
2 Na + S = Na2S
SrCl2 + KBr = SrBr2 + KCl =>
SrCl2 + 2 KBr = SrBr2 + 2 KCl
Na2CO3 + Bi2O3 + TiO2 = NaBiTiO3 + CO2 + O =>
Na2CO3 + Bi2O3 + 2 TiO2 = 2 NaBiTiO3 + CO2 + 2 O
C20H11N2Na3O10S3 = C20 + H11 + N2 + Na3 + O10 + S3 =>
C20H11N2Na3O10S3 = C20 + H11 + N2 + Na3 + O10 + S3
Br2 + Al2O3 = AlBr3 + O2 =>
6 Br2 + 2 Al2O3 = 4 AlBr3 + 3 O2
Na2Cr2O7 + H2SO4 + C2H5OH = HCOOH + Na2SO4 + Cr2(SO4)3 + H2O =>
4 Na2Cr2O7 + 16 H2SO4 + 3 C2H5OH = 6 HCOOH + 4 Na2SO4 + 4 Cr2(SO4)3 + 19 H2O
Co(NO3)2 + C10H12N2O8{4-} = C10H12CoN2O8{2-} + NO3{-} =>
Co(NO3)2 + C10H12N2O8{4-} = C10H12CoN2O8{2-} + 2 NO3{-}
KClO3 + HCl + KI = KCl + H2O + I2 =>
KClO3 + 6 HCl + 6 KI = 7 KCl + 3 H2O + 3 I2
CoSO4*7H2O + NaOH = Co(OH)2 + Na2SO4 + H2O =>
CoSO4*7H2O + 2 NaOH = Co(OH)2 + Na2SO4 + 7 H2O
NH3O2 + O3 = NO + H2O =>
6 NH3O2 + O3 = 6 NO + 9 H2O
Na2SeO3 + CuCl2 = NaCl + CuSeO3 =>
Na2SeO3 + CuCl2 = 2 NaCl + CuSeO3
NaO + N = NaNO3 + Na =>
3 NaO + N = NaNO3 + 2 Na
Pt + HNO3 + HCl = H2O + PtCl4 + N2O2 =>
3 Pt + 4 HNO3 + 12 HCl = 8 H2O + 3 PtCl4 + 2 N2O2
Sb + KBrO3 = K2Sb + BrO3 =>
Sb + 2 KBrO3 = K2Sb + 2 BrO3
Ba + Fe2(SO4)3 = BaSO4 + Fe =>
3 Ba + Fe2(SO4)3 = 3 BaSO4 + 2 Fe
Pb(N3)2 + Cr(MnO4) = Cr2O3 + MnO2 + Pb3O4 + NO =>
3 Pb(N3)2 + 44 Cr(MnO4) = 22 Cr2O3 + 44 MnO2 + Pb3O4 + 18 NO
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4 + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CaSO4(s)
H2S + NaOH = Na2S + H2O* =>
H2S + 2 NaOH = Na2S + 2 H2O*
CaCl2 + Ag(NO3)2 = AgCl2 + (NO3)2Ca =>
CaCl2 + Ag(NO3)2 = AgCl2 + (NO3)2Ca
Fe2O3 + HNO3 = FeN3O9 + H2O =>
Fe2O3 + 6 HNO3 = 2 FeN3O9 + 3 H2O
Li + Ca(SO4) = Ca + Li(SO4) =>
Li + Ca(SO4) = Ca + Li(SO4)
H2SO4 + Pb + PbO2 = PbSO4 + H2O =>
2 H2SO4 + Pb + PbO2 = 2 PbSO4 + 2 H2O
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
CaSO4(s) + C(s) = CaO(s) + CO2(g) + S(g) =>
2 CaSO4(s) + 3 C(s) = 2 CaO(s) + 3 CO2(g) + 2 S(g)
Pb(s) + AgNO3(ac) = Pb(NO3)2(ac) + Ag(s) =>
Pb(s) + 2 AgNO3(ac) = Pb(NO3)2(ac) + 2 Ag(s)
Pb + H{3}PO{4} = H{2} + Pb{3}(PO{4}){2} =>
Pb + 3 H{3}PO{4} = 3 H{2} + Pb{3}(PO{4}){2}
Mg + (HNO3)2 = Mg(NO3)2 + H2 =>
Mg + (HNO3)2 = Mg(NO3)2 + H2
KOHKHSO3 = H2OK2SO3 =>
KOHKHSO3 = H2OK2SO3
Mn + ZnS = Zn + MnS =>
Mn + ZnS = Zn + MnS
K2 + HBr = KBr3 + H2 =>
K2 + 6 HBr = 2 KBr3 + 3 H2
As + H2O = H2AsO4 + AsH3 =>
3 As + 4 H2O = H2AsO4 + 2 AsH3
(Nd(NO3)3)10 + (Fe(NO3)3)10 + (Co(NO3)2)10 + (C2H5NO2)10 = Nd10Co4Fe6O30 + (H2O)10 + (CO2)10 + (N2)10 =>
15(Nd(NO3)3)10 + 9(Fe(NO3)3)10 + 6(Co(NO3)2)10 + 46(C2H5NO2)10 = 15 Nd10Co4Fe6O30 + 115(H2O)10 + 92(CO2)10 + 65(N2)10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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