| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + HBr = K2CO3HBr
HNO2H2O = H3ONO2 =>
HNO2H2O = H3ONO2
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
S2O3{-2} + Cl2 + H2O = SO4{-2} + Cl{-} + H3O{+} =>
S2O3{-2} + 4 Cl2 + 15 H2O = 2 SO4{-2} + 8 Cl{-} + 10 H3O{+}
H + P + O = H3PO4 =>
3 H + P + 4 O = H3PO4
Cr(s) + CoCl2 = CrCl2 + Co(s) =>
Cr(s) + CoCl2 = CrCl2 + Co(s)
C2H2Cl2 + H2O = C2H6O2 + Cl2 =>
C2H2Cl2 + 2 H2O = C2H6O2 + Cl2
FeO + SO2 = FeS + O2 =>
2 FeO + 2 SO2 = 2 FeS + 3 O2
CH2CHCH2OH + KMnO4 + H2O = CH2OHCH2OHCH2OH + MnO2 + KOH =>
3 CH2CHCH2OH + KMnO4 + 5 H2O = 3 CH2OHCH2OHCH2OH + MnO2 + KOH
Cr2(SO4)3 + CsOH = Cs2SO4 + Cs3[Cr(OH)6] =>
Cr2(SO4)3 + 12 CsOH = 3 Cs2SO4 + 2 Cs3[Cr(OH)6]
NaHSO4 + C6H5COONa = Na2SO4 + C6H5COOH =>
NaHSO4 + C6H5COONa = Na2SO4 + C6H5COOH
Pb(NO3)2 + K2CrO4 = K2NO3 + Pb(CrO4)2 =>
Pb(NO3)2 + 2 K2CrO4 = 2 K2NO3 + Pb(CrO4)2
C3H7OH + C2H5COOH = C5H10O2 + H2O =>
2 C3H7OH + 3 C2H5COOH = 3 C5H10O2 + 2 H2O
Pb(N3)2 + Cr(MnO4)3 = Cr2O3 + MnO2 + Pb3O4 + NO =>
27 Pb(N3)2 + 44 Cr(MnO4)3 = 22 Cr2O3 + 132 MnO2 + 9 Pb3O4 + 162 NO
FeS2 + O2 = Fe2O3 + SO9 =>
4 FeS2 + 39 O2 = 2 Fe2O3 + 8 SO9
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH4OH(s) =>
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH4OH(s)
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3 =>
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3
Pt(OH)4 + H3PO3 = Pt3(PO3)4 + H2O =>
3 Pt(OH)4 + 4 H3PO3 = Pt3(PO3)4 + 12 H2O
CH4(g) + O2(g) = H2O(l) + CO2(g) =>
CH4(g) + 2 O2(g) = 2 H2O(l) + CO2(g)
Mg(NO3)2(aq)H2SO4(aq) = MgSO4H2(NO3)2 =>
Mg(NO3)2(aq)H2SO4(aq) = MgSO4H2(NO3)2
Mn(OH)2 + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
Mn(OH)2 + 2 KNO3 + 2 KOH = K2MnO4 + 2 KNO2 + 2 H2O
CoCl2 + Ba(OH)2 = BaCl2 + Co(OH)2 =>
CoCl2 + Ba(OH)2 = BaCl2 + Co(OH)2
Zn + KNO3 + KOH = K2ZnO2 + NH4NO3 + H2O =>
4 Zn + 2 KNO3 + 6 KOH = 4 K2ZnO2 + NH4NO3 + H2O
CuCl2 + (NH4)OH = Cu(OH)2 + (NH4)Cl =>
CuCl2 + 2(NH4)OH = Cu(OH)2 + 2(NH4)Cl
CuS + Cl2 = CuCl2 + S2 =>
2 CuS + 2 Cl2 = 2 CuCl2 + S2
CuCl2 + (NH4)OH = Cu(OH)2 + (NH4)Cl =>
CuCl2 + 2(NH4)OH = Cu(OH)2 + 2(NH4)Cl
CoCl2 + KBr = CoBr2 + KCl =>
CoCl2 + 2 KBr = CoBr2 + 2 KCl
NaOH + HCO3{-} = NaHCO3{-} + OH =>
NaOH + HCO3{-} = NaHCO3{-} + OH
Zn(No3)2 + Fe = Zn + Fe(No3)2 =>
Zn(No3)2 + Fe = Zn + Fe(No3)2
AgCl + H3PO4 = Ag3PO4 + HCl =>
3 AgCl + H3PO4 = Ag3PO4 + 3 HCl
Co + NaOH = CoNaOH =>
Co + NaOH = CoNaOH
Mg(NO3)2(aq)H2SO4(aq) = MgSO4(aq)H2(NO3)2(aq) =>
Mg(NO3)2(aq)H2SO4(aq) = MgSO4(aq)H2(NO3)2(aq)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
H2SO4 + Ce(OH)3 = CeSO4 + H2(OH)3 =>
H2SO4 + Ce(OH)3 = CeSO4 + H2(OH)3
HCH3CO2 + OH = CH3CO2 + H2O =>
HCH3CO2 + OH = CH3CO2 + H2O
O2 + Fe + H2O = Fe(OH)3 =>
3 O2 + 4 Fe + 6 H2O = 4 Fe(OH)3
HNO2 + H{+} + Cu = NO + H2O + Cu2{+} =>
HNO2 + H{+} + 2 Cu = NO + H2O + Cu2{+}
H2SO4 + Na3AsO4 = H2AsO4 + Na3SO4 =>
H2SO4 + Na3AsO4 = H2AsO4 + Na3SO4
BaCO3 + H2CO3 = Ba(HCO3)2 =>
BaCO3 + H2CO3 = Ba(HCO3)2
AgNO3 + NaI = AgNO3NaI =>
AgNO3 + NaI = AgNO3NaI
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Al(OH)3 + Na2S + H2O = Na[Al(OH)4] + H2S =>
2 Al(OH)3 + Na2S + 2 H2O = 2 Na[Al(OH)4] + H2S
SO3 + HNO3 = SO4 + NO + H2O =>
3 SO3 + 2 HNO3 = 3 SO4 + 2 NO + H2O
FeCl3*6H2O + NaOH = Fe2O3 + NaCl + H2O =>
2 FeCl3*6H2O + 6 NaOH = Fe2O3 + 6 NaCl + 15 H2O
HCO2H + NH4OH = NH4CO2H + HOH =>
HCO2H + NH4OH = NH4CO2H + HOH
HgH2SO4 = HgSO4H2 =>
HgH2SO4 = HgSO4H2
(NH4)2SO4 + PbO = H2O + NH3 + PbSO4 =>
(NH4)2SO4 + PbO = H2O + 2 NH3 + PbSO4
CaCrO4 + HCl = CaCl2 + H2CrO4 =>
CaCrO4 + 2 HCl = CaCl2 + H2CrO4
V2O5 + CO2 = V2(CO3)5 =>
V2O5 + 5 CO2 = V2(CO3)5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/24
Équations équilibrées sur10/27/23
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