| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 KOH + 2 H2O = K2[Cu(OH)4] + H2
NaAlO2 + HBr = NaBr + AlBr3 + H2O =>
NaAlO2 + 4 HBr = NaBr + AlBr3 + 2 H2O
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
H2S + O2 + Ag = AgS + H2O =>
2 H2S + O2 + 2 Ag = 2 AgS + 2 H2O
HAuCl2 = HAuCl4 + Au + HCl =>
3 HAuCl2 = HAuCl4 + 2 Au + 2 HCl
KMnO4 + NO2SO3 + H2O = NO2SO4 + MnO2 + KOH =>
2 KMnO4 + 3 NO2SO3 + H2O = 3 NO2SO4 + 2 MnO2 + 2 KOH
Cu(OH)2 = CuO(s) + H2O(gl) =>
Cu(OH)2 = CuO(s) + H2O(gl)
CoCl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5Cl]Cl2 + 10 H2O
C2H4Cl2 + HCl + O2 = C2H3Cl3 + H2O =>
2 C2H4Cl2 + 2 HCl + O2 = 2 C2H3Cl3 + 2 H2O
C43H81 + O2 = CO2 + H2O =>
4 C43H81 + 253 O2 = 172 CO2 + 162 H2O
Ra3(PO4)2 + H2SO4 = O4RaS + H3PO4 =>
Ra3(PO4)2 + 3 H2SO4 = 3 O4RaS + 2 H3PO4
CuCl2 + Na2S = Cu2S2 + NaCl =>
2 CuCl2 + 2 Na2S = Cu2S2 + 4 NaCl
C3Cl3N3O3 + HCl = C3N3O3H3 + Cl2 =>
C3Cl3N3O3 + 3 HCl = C3N3O3H3 + 3 Cl2
FeO4 = Fe3O4 + O2 =>
3 FeO4 = Fe3O4 + 4 O2
C3Cl3N3O3 + HCl = Cl + C3H3N3O3 =>
C3Cl3N3O3 + 3 HCl = 6 Cl + C3H3N3O3
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CoCl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 12 H2O
Cu + H2SO4 + H2O = CuSO4(H2O)5 + SO2 =>
Cu + 2 H2SO4 + 3 H2O = CuSO4(H2O)5 + SO2
AlCl3 + LiOH = AlOH + Li(Cl)3 =>
AlCl3 + LiOH = AlOH + Li(Cl)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NO2 + H2O = NO3 + H2 =>
NO2 + H2O = NO3 + H2
K2MnO4 + KBr + H2O = MnO2 + KOH + Br2 =>
K2MnO4 + 2 KBr + 2 H2O = MnO2 + 4 KOH + Br2
HCl + C3Cl3N3O3 = CNOH + Cl2 =>
3 HCl + C3Cl3N3O3 = 3 CNOH + 3 Cl2
Ag2S(s) + H2(s) = Ag(s) + H2S(g) =>
Ag2S(s) + H2(s) = 2 Ag(s) + H2S(g)
NO3{-} + S{2-} + H{+} = NO + S + H2O =>
2 NO3{-} + 3 S{2-} + 8 H{+} = 2 NO + 3 S + 4 H2O
C3Cl3N3O3 + HCl = C3N3O3H3 + Cl2 =>
C3Cl3N3O3 + 3 HCl = C3N3O3H3 + 3 Cl2
KH2PO4 + Ba(OH)2 = BaH2PO4 + K(OH)2 =>
KH2PO4 + Ba(OH)2 = BaH2PO4 + K(OH)2
KCl + C2H5OH = C2H5Cl + KOH =>
KCl + C2H5OH = C2H5Cl + KOH
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Fe2O3 + NH3 = Fe + NO2 + H2O =>
7 Fe2O3 + 6 NH3 = 14 Fe + 6 NO2 + 9 H2O
CoCl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 12 H2O
(C17H33COO)Na + HCl = (C17H33COOH) + NaCl =>
(C17H33COO)Na + HCl = (C17H33COOH) + NaCl
Na2CO3 + Ba(NO3)2 = Na(NO3) + BaCO3 =>
Na2CO3 + Ba(NO3)2 = 2 Na(NO3) + BaCO3
Cu(NO3)2 + C6H12N4 = CuO + CO2 + H2O + N2 =>
18 Cu(NO3)2 + 5 C6H12N4 = 18 CuO + 30 CO2 + 30 H2O + 28 N2
C3Cl3N3O3 + HCl = Cl + C3H3N3O3 =>
C3Cl3N3O3 + 3 HCl = 6 Cl + C3H3N3O3
HBr(aq) + FeS(s) = HS(aq) + FeBr(aq) = =>
HBr(aq) + FeS(s) = HS(aq) + FeBr(aq)
Fe2O3 + NH3 = Fe + NO2 + H2O =>
7 Fe2O3 + 6 NH3 = 14 Fe + 6 NO2 + 9 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C3Cl3N3O3 + HCl = C3H3N3O3 + Cl2 =>
C3Cl3N3O3 + 3 HCl = C3H3N3O3 + 3 Cl2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
MgSO4 + Ca(NO3)2 = Mg(NO3)2 + CaSO4 =>
MgSO4 + Ca(NO3)2 = Mg(NO3)2 + CaSO4
C7H16O + O2 = C02 + H2O =>
2 C7H16O + 7 O2 = 7 C02 + 16 H2O
Fe2O3 + NH3 = Fe + NO2 + H2O =>
7 Fe2O3 + 6 NH3 = 14 Fe + 6 NO2 + 9 H2O
KBr + H2O = KBr*H2O =>
KBr + H2O = KBr*H2O
Ca + HBrO3 = Ca(BrO3)2 + H2 =>
Ca + 2 HBrO3 = Ca(BrO3)2 + H2
Au(OH)4{-} + N2H4 = Au + N2 + OH{-} + H2O =>
4 Au(OH)4{-} + 3 N2H4 = 4 Au + 3 N2 + 4 OH{-} + 12 H2O
H + MnO4 + Al = Al(OH)4 + MnO2 =>
4 H + 2 MnO4 + Al = Al(OH)4 + 2 MnO2
NaCH3COO + H2O = NaCH3COOH + OH =>
NaCH3COO + H2O = NaCH3COOH + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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