| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO(NH2)2(s) + H2SO4 + H2O = SO4(NH4)2 + CO2
S2O8{2-} + H2O2 = SO4{2-} + O2 + H{+} =>
S2O8{2-} + H2O2 = 2 SO4{2-} + O2 + 2 H{+}
Cr2(SO4)3 + NaOH + H2O2 = Na2Cr2O7 + Na2SO4 + H2O =>
Cr2(SO4)3 + 8 NaOH + 3 H2O2 = Na2Cr2O7 + 3 Na2SO4 + 7 H2O
Cu + CrO3 + HCl = CrCl3 + CuCl2 + H2O =>
3 Cu + 2 CrO3 + 12 HCl = 2 CrCl3 + 3 CuCl2 + 6 H2O
Co2(CO3)3(s) = Co2O3(s) + CO2 =>
Co2(CO3)3(s) = Co2O3(s) + 3 CO2
Na3N + CuCl2 = NaCl + Cu3N2 =>
2 Na3N + 3 CuCl2 = 6 NaCl + Cu3N2
FeSO4Ba(OH)2 = BaSO4Fe(OH)2 =>
FeSO4Ba(OH)2 = BaSO4Fe(OH)2
Ra + H2O = Ra(OH) + H2 =>
2 Ra + 2 H2O = 2 Ra(OH) + H2
CaCO + HCl = COCl2 + CaCl2 + H2 =>
CaCO + 4 HCl = COCl2 + CaCl2 + 2 H2
CaH2 + H2O = Ca(OH)1 + H2 =>
2 CaH2 + 2 H2O = 2 Ca(OH)1 + 3 H2
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PBr5 + Cl2 = PCl5 + Br2 =>
2 PBr5 + 5 Cl2 = 2 PCl5 + 5 Br2
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq) =>
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq)
Sc(OH)3 + CO2 = Sc2(CO3)3 + H2O =>
2 Sc(OH)3 + 3 CO2 = Sc2(CO3)3 + 3 H2O
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
PBr5 + Cl2 = PCl5 + Br2 =>
2 PBr5 + 5 Cl2 = 2 PCl5 + 5 Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 = C3H5C5H13 =>
C8H18 = C3H5C5H13
Cr(OH)3 + H(NO2) = Cr(NO2)3 + H2O =>
Cr(OH)3 + 3 H(NO2) = Cr(NO2)3 + 3 H2O
CaO + Li = Ca + LiO =>
CaO + Li = Ca + LiO
KBrO4 = KBrO2 + O2 =>
KBrO4 = KBrO2 + O2
Na2SO3 + HSO4 = Na2SO4 + HSO3 =>
Na2SO3 + HSO4 = Na2SO4 + HSO3
ZnOCO2 = ZnCO3 =>
ZnOCO2 = ZnCO3
C2H5OH + C2H4O = C4H6 + H2O =>
C2H5OH + C2H4O = C4H6 + 2 H2O
Fe + C = Fe3C =>
3 Fe + C = Fe3C
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
CoCl2 + AgF = CoF2 + AgCl =>
CoCl2 + 2 AgF = CoF2 + 2 AgCl
C2H2 + Ag(NH3)2 = C2Ag2 + NH3 + NH4 =>
C2H2 + 2 Ag(NH3)2 = C2Ag2 + 2 NH3 + 2 NH4
C6H2Br3NH3Br + NaOH = C6H2Br3NH2 + NaBr + H2O =>
C6H2Br3NH3Br + NaOH = C6H2Br3NH2 + NaBr + H2O
Ca(C2H3O2)2(aq) + (NH4)2SO4(aq) = NH4C2H3O2(aq) + CaSO4(s) =>
Ca(C2H3O2)2(aq) + (NH4)2SO4(aq) = 2 NH4C2H3O2(aq) + CaSO4(s)
Na3P4 + Ag2S4 = Na2S4 + Ag3P4 =>
2 Na3P4 + 3 Ag2S4 = 3 Na2S4 + 2 Ag3P4
S2O4{2-} + OH{-} = SO3{2-} + S2O3{2-} + H{+} =>
2 S2O4{2-} + OH{-} = 2 SO3{2-} + S2O3{2-} + H{+}
Cu(OH)2 + H2C2O4 = CuC2O4 + H2O =>
Cu(OH)2 + H2C2O4 = CuC2O4 + 2 H2O
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
Cu + Mo(NO3)5 = Cu(NO3)2 + Mo =>
5 Cu + 2 Mo(NO3)5 = 5 Cu(NO3)2 + 2 Mo
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HCl + H2O2 = Cl2 + H2O =>
2 HCl + H2O2 = Cl2 + 2 H2O
Cs3PO4(aq) + AgNo3(aq) = CsNo3 + Ag3PO4 =>
Cs3PO4(aq) + 3 AgNo3(aq) = 3 CsNo3 + Ag3PO4
CuCl{2} + NaOH = Cu(OH){2} + NaCl =>
CuCl{2} + NaOH = Cu(OH){2} + NaCl
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
FeCl3(aq) + CoCl2(aq) = FeCl2 + CoCl3 =>
FeCl3(aq) + CoCl2(aq) = FeCl2 + CoCl3
CH3CH3CH2CH3 + O2 = CO2 + H2O =>
4 CH3CH3CH2CH3 + 27 O2 = 16 CO2 + 22 H2O
C3N3O3Cl2Na + H2O = C3N3O3H2Na + HClO =>
C3N3O3Cl2Na + 2 H2O = C3N3O3H2Na + 2 HClO
NaHCO3 + H3C6H5O6 = CO2 + H2O + Na3C6H5O7 =>
30 NaHCO3 + 9 H3C6H5O6 = 24 CO2 + 26 H2O + 10 Na3C6H5O7
Si + NO3{-} + H{+} = SiO2 + N2O4 + H2O =>
Si + 4 NO3{-} + 4 H{+} = SiO2 + 2 N2O4 + 2 H2O
AgNO3(ac) + CuCl2(ac) = AgCl(ac) + Cu(NO3)2(ac) =>
2 AgNO3(ac) + CuCl2(ac) = 2 AgCl(ac) + Cu(NO3)2(ac)
CoOC = COCo =>
CoOC = COCo
CaS + H3BO3 = CaBO3 + H3S =>
CaS + H3BO3 = CaBO3 + H3S
Ag2O + Mg(NO3)2 = Ag2(NO3)2 + MgO =>
Ag2O + Mg(NO3)2 = Ag2(NO3)2 + MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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