| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Cu + 16 HClO4 = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
Hg(s) + CoBr2(aq) = HgBr + Co2 =>
4 Hg(s) + 2 CoBr2(aq) = 4 HgBr + Co2
Ca + C = CaC2 =>
Ca + 2 C = CaC2
Ca + C = Ca2C =>
2 Ca + C = Ca2C
C2H3COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C2H3COONa + 6 O2 = Na2CO3 + 5 CO2 + 3 H2O
Na2CO3 + Mn(OH)2 + Ni(OH)2 + Co(OH)2 + O2 = Na3MnCoNiO6 + CO2 + H2O =>
6 Na2CO3 + 4 Mn(OH)2 + 4 Ni(OH)2 + 4 Co(OH)2 + 3 O2 = 4 Na3MnCoNiO6 + 6 CO2 + 12 H2O
P + He = PHe =>
P + He = PHe
Cu + HClO4 = CuClO4 + H2 =>
2 Cu + 2 HClO4 = 2 CuClO4 + H2
Pb(NO3)2 + NaSCN = Pb(SCN)2 + NaNO3 =>
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 NaNO3
Sn(NO3)2 + NaOH = SnOH + Na(NO3)2 =>
Sn(NO3)2 + NaOH = SnOH + Na(NO3)2
KMnO4 + C2O4 = K2C2O4 + MnO4 =>
2 KMnO4 + C2O4 = K2C2O4 + 2 MnO4
CuCl2(aq) + Na2CO3 = CuCO3 + NaCl =>
CuCl2(aq) + Na2CO3 = CuCO3 + 2 NaCl
C2O4 + KMnO4 = KC2O4 + MnO4 =>
C2O4 + KMnO4 = KC2O4 + MnO4
KMnO4 + HNO2 + H2SO4 = K2O4 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 2 HNO2 + 2 H2SO4 = K2O4 + 2 MnSO4 + 2 HNO3 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag + HCl = AgCl4 + H2 =>
Ag + 4 HCl = AgCl4 + 2 H2
Pb(NO3)2 + NaSCN = PbSCN + Na(NO3)2 =>
Pb(NO3)2 + NaSCN = PbSCN + Na(NO3)2
C17H35COONa + H2SO4 = C17H35COOH + NaHSO4 =>
C17H35COONa + H2SO4 = C17H35COOH + NaHSO4
Mg(NO3)2 + NaOH = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(NO3)
Pb(NO3)2 + NaSCN = Pb(SCN)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 Na(NO3)
Pb(NO3)2 + NaSCN = PbSCN + Na(NO3)2 =>
Pb(NO3)2 + NaSCN = PbSCN + Na(NO3)2
Cl2 + CaF2 = ClF + Ca =>
Cl2 + CaF2 = 2 ClF + Ca
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
C4H10O + H2SO4 + NH4Br = C4H9Br + NH4HSO4 + H2O =>
C4H10O + H2SO4 + NH4Br = C4H9Br + NH4HSO4 + H2O
Cd + O2 = CdO2 =>
Cd + O2 = CdO2
Cd + HBr = CdBr + H =>
Cd + HBr = CdBr + H
AgNO3 + Na + C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + 2 Na + C2O4 = Ag2C2O4 + 2 NaNO3
Cd + HBr = CdBr + H2 =>
2 Cd + 2 HBr = 2 CdBr + H2
Cl2 + CaF2 = ClF + Ca =>
Cl2 + CaF2 = 2 ClF + Ca
HC2H5O2 + NaHCO3 = NaC2H5O2 + H2O + CO2 =>
HC2H5O2 + NaHCO3 = NaC2H5O2 + H2O + CO2
Ag{+} + Cu{-} = Cu{2+} + Ag =>
3 Ag{+} + Cu{-} = Cu{2+} + 3 Ag
Cu + HClO4 = Cu(ClO4)2 + Cl2 + H2O =>
7 Cu + 16 HClO4 = 7 Cu(ClO4)2 + Cl2 + 8 H2O
Al + Cl3 = AlCl3 =>
Al + Cl3 = AlCl3
Cu + HClO4 = HClO3 + CuO =>
Cu + HClO4 = HClO3 + CuO
Sn(NO3)2 + NaOH = SnOH + Na(NO3)2 =>
Sn(NO3)2 + NaOH = SnOH + Na(NO3)2
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
Cu + HClO4 = Cu(ClO4)2 + H =>
Cu + 2 HClO4 = Cu(ClO4)2 + 2 H
Cu + HClO4 = Cu(ClO4)2 + CuCl2 + H2O =>
8 Cu + 16 HClO4 = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
AlF3 + Ca(OH)2 = Al(OH)2 + CaF3 =>
AlF3 + Ca(OH)2 = Al(OH)2 + CaF3
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
HCl(aq) + Cs(s) = ClCs(aq) + H(g) =>
HCl(aq) + Cs(s) = ClCs(aq) + H(g)
C2H6O2 = CH4 + CO2 + H2O =>
4 C2H6O2 = 5 CH4 + 3 CO2 + 2 H2O
CdS = Cd + S =>
CdS = Cd + S
H2 + S6 = H2S =>
6 H2 + S6 = 6 H2S
K2CO3 + AgNO3 = KNO3 + Ag2CO3 =>
K2CO3 + 2 AgNO3 = 2 KNO3 + Ag2CO3
Ca(OCl)2 + NH3 = H2O + CaCl2 + N2 =>
3 Ca(OCl)2 + 4 NH3 = 6 H2O + 3 CaCl2 + 2 N2
NaNO3 + Ag2SO4 = AgNO3 + Na2SO4 =>
2 NaNO3 + Ag2SO4 = 2 AgNO3 + Na2SO4
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
Fe(SCN)3 + NH4F = FeF3 + NH4SCN =>
Fe(SCN)3 + 3 NH4F = FeF3 + 3 NH4SCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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