| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2 + NaOH = NiO + HNO3 + NaNO3
HPN2 + ZnCl2 = ZnH2P4N8 + HCl =>
4 HPN2 + ZnCl2 = ZnH2P4N8 + 2 HCl
Mg + FeS2 = MgS + Fe =>
2 Mg + FeS2 = 2 MgS + Fe
HCl + Hg2Cl2 = HgCl2 + H2 =>
2 HCl + Hg2Cl2 = 2 HgCl2 + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ag + H2O = AgO + H2 =>
Ag + H2O = AgO + H2
H2C2O4 + K2MnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 H2C2O4 + K2MnO4 + 2 H2SO4 = MnSO4 + K2SO4 + 4 CO2 + 4 H2O
SiO2 + Na2CO3 + CaCO3 = CaNa2Si6O14 + CO2 =>
6 SiO2 + Na2CO3 + CaCO3 = CaNa2Si6O14 + 2 CO2
CrO3 + C2H6O = Cr2O3 + CO2 + H2O =>
4 CrO3 + C2H6O = 2 Cr2O3 + 2 CO2 + 3 H2O
AgNO3 + HBrO3 = AgBr + HNO4 + O2 =>
AgNO3 + HBrO3 = AgBr + HNO4 + O2
Ag + H(NO3) = Ag(NO3) + NO2 + H2O =>
Ag + 2 H(NO3) = Ag(NO3) + NO2 + H2O
KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O =>
2 KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O
Cu2O3 + NH3 = Cu + N + H2O =>
Cu2O3 + 2 NH3 = 2 Cu + 2 N + 3 H2O
ClO3{-} + SnO2{-2} = Cl{-} + SnO3{-2} =>
ClO3{-} + 3 SnO2{-2} = Cl{-} + 3 SnO3{-2}
Pb(NO3)2 + HCl(aq) = PbCl2 + H(NO3) =>
Pb(NO3)2 + 2 HCl(aq) = PbCl2 + 2 H(NO3)
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Al(s) + HSO4(aq) = H2 + AlSO4 =>
2 Al(s) + 2 HSO4(aq) = H2 + 2 AlSO4
HOH2C + O2 = CO2 + H2O =>
4 HOH2C + 5 O2 = 4 CO2 + 6 H2O
AgNO3 + BaCl2 = AgCl2 + NO3Ba =>
AgNO3 + BaCl2 = AgCl2 + NO3Ba
Cl2O7FeO = Fe(ClO4)2 =>
Cl2O7FeO = Fe(ClO4)2
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
CO2 + CaCO3 = CaCO2CO3 =>
CO2 + CaCO3 = CaCO2CO3
C2H2 + H2O = C2H5OH + O2 =>
2 C2H2 + 4 H2O = 2 C2H5OH + O2
AlO + NaOH = NaO + AlOH =>
AlO + NaOH = NaO + AlOH
Na*{+} + Cl*{-} = NaCl =>
Na*{+} + Cl*{-} = NaCl
LiNO3 + NH4HCO3 = Li2CO3 + NH3 + H2O + NO2 =>
14 LiNO3 + 7 NH4HCO3 = 7 Li2CO3 + 5 NH3 + 10 H2O + 16 NO2
CoCl2 + AgNO3 = AgCl + Co(NO3)2 =>
CoCl2 + 2 AgNO3 = 2 AgCl + Co(NO3)2
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(l) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(l)
NH + K2FeO4 + H2SO4 = N2 + Fe2(SO4)3 + H2O + K2SO4 =>
6 NH + 2 K2FeO4 + 5 H2SO4 = 3 N2 + Fe2(SO4)3 + 8 H2O + 2 K2SO4
(PbOH)2CO3 + HNO3 = CO2 + H2O + Pb(NO3)2 =>
(PbOH)2CO3 + 4 HNO3 = CO2 + 3 H2O + 2 Pb(NO3)2
Ba + MgI = Mg + BaI =>
Ba + MgI = Mg + BaI
Fe2Fe(CN)6 + KCN = K4[Fe(CN)6] =>
Fe2Fe(CN)6 + 12 KCN = 3 K4[Fe(CN)6]
As2O3 + KBrO3 = As2O5 + Br2 + K =>
3 As2O3 + 2 KBrO3 = 3 As2O5 + Br2 + 2 K
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na2CO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuCO3 =>
Na2CO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuCO3
KMnO4 + HI = KI + MnI2 + H2O + I =>
KMnO4 + 8 HI = KI + MnI2 + 4 H2O + 5 I
HClO2 + NaOH = Na + ClO2 + H2O =>
HClO2 + NaOH = Na + ClO2 + H2O
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
MgSO4 + Al(NO3)3 = Mg(NO3)2 + Al2(SO4)3 =>
3 MgSO4 + 2 Al(NO3)3 = 3 Mg(NO3)2 + Al2(SO4)3
Al(s) + HSO4(aq) = H2 + AlSO4 =>
2 Al(s) + 2 HSO4(aq) = H2 + 2 AlSO4
Na2S2O3 + CuCl2 + H2O = Cu2S + Na2SO4 + S + HCl =>
2 Na2S2O3 + 2 CuCl2 + 2 H2O = Cu2S + 2 Na2SO4 + S + 4 HCl
KNO3 + NaOH + Al + H2O = NH3 + NaAlO2 + KAlO2 =>
3 KNO3 + 5 NaOH + 8 Al + 2 H2O = 3 NH3 + 5 NaAlO2 + 3 KAlO2
NaOH + Li3PO4 = Na3PO4 + LiOH =>
3 NaOH + Li3PO4 = Na3PO4 + 3 LiOH
C8H8 + KMnO4 + H2O = C8H8(OH)2 + MnO2 + KOH =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H8(OH)2 + 2 MnO2 + 2 KOH
Ba{2+} + HO{-} = Ba(OH)2 =>
Ba{2+} + 2 HO{-} = Ba(OH)2
HNO3(aq)NH4OH(aq) = NH4NO3(aq)H2O =>
HNO3(aq)NH4OH(aq) = NH4NO3(aq)H2O
Li{+} + O{-} = LiO =>
Li{+} + O{-} = LiO
KCl + Ag2O + H2O = KOH + AgCl =>
2 KCl + Ag2O + H2O = 2 KOH + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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