| Équations équilibrées la veille |
Ni(NH3)6 + 2 HCl = NiCl2 + 6 NH3 + 2 H
Ba(C2H3O2)2 = Ba + C + H + O =>
Ba(C2H3O2)2 = Ba + 4 C + 6 H + 4 O
N2(s) + O2(g) = NO2(g) =>
N2(s) + 2 O2(g) = 2 NO2(g)
Fe(NO3)2 + (NH4)3PO4 = Fe3(PO4)2 + NH4NO3 =>
3 Fe(NO3)2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4NO3
N2 + Cu = Cu3N2 =>
N2 + 3 Cu = Cu3N2
C4H10 + O2(g) = CO2(g) + H2O =>
2 C4H10 + 13 O2(g) = 8 CO2(g) + 10 H2O
C2H6O + H2O = CO2 + H =>
C2H6O + 3 H2O = 2 CO2 + 12 H
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Sc(s) + HCl(aq) = ScCl3(aq) + H2(g) =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2(g)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ni(NH3)6 + HCl = Ni + NH4 + Cl =>
Ni(NH3)6 + 6 HCl = Ni + 6 NH4 + 6 Cl
Cu(OH)2 + S2O2 = CuOH + H2O + SO3 =>
8 Cu(OH)2 + S2O2 = 8 CuOH + 4 H2O + 2 SO3
AgCu + S(s) = CuS + Ag =>
AgCu + S(s) = CuS + Ag
N2(s) + O2(g) = N2O(g) =>
2 N2(s) + O2(g) = 2 N2O(g)
Ne + H2 = NeH =>
2 Ne + H2 = 2 NeH
AgBrO3 = AgBr + O2 =>
2 AgBrO3 = 2 AgBr + 3 O2
C4H10 + O2(g) = CO2(g) + H2O(g) =>
2 C4H10 + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Fe(SCN)6 + NaF = Na3[Fe(SCN)6] + F2 =>
2 Fe(SCN)6 + 6 NaF = 2 Na3[Fe(SCN)6] + 3 F2
C2H6O + H2O = C2H4O2 + H =>
C2H6O + H2O = C2H4O2 + 4 H
Fe{3+} + S{2+} = FeS{5} =>
Fe{3+} + S{2+} = FeS{5}
Ni(NH3)6 + HCl = NiCl2 + NH3 + H2 =>
Ni(NH3)6 + 2 HCl = NiCl2 + 6 NH3 + H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Ba(OH)2 + H + SO4 = BaSO4 + H2O =>
Ba(OH)2 + 2 H + SO4 = BaSO4 + 2 H2O
C6H8O6(aq) + H2SO4 = H2SO3 + H2O + CO2 =>
C6H8O6(aq) + 10 H2SO4 = 10 H2SO3 + 4 H2O + 6 CO2
BF3 + KOH = HBO2 + HF + KF =>
BF3 + 2 KOH = HBO2 + HF + 2 KF
[Co(NH3)6]Cl3 + K4[Fe(CN)6] = [Co(NH3)6]Cl2 + K3[Fe(CN)6] + KCl =>
[Co(NH3)6]Cl3 + K4[Fe(CN)6] = [Co(NH3)6]Cl2 + K3[Fe(CN)6] + KCl
AgBrO3 = Ag + BrO3 =>
AgBrO3 = Ag + BrO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
N2(s) + O2(g) = NO2(s) =>
N2(s) + 2 O2(g) = 2 NO2(s)
NO + Fe{3+} + H2O = NO3{-} + Fe{2+} + H{+} =>
NO + 3 Fe{3+} + 2 H2O = NO3{-} + 3 Fe{2+} + 4 H{+}
C4H10 + O2(g) = CO2 + H2O =>
2 C4H10 + 13 O2(g) = 8 CO2 + 10 H2O
MgCl + KCO3 = MgCO3 + KCl =>
MgCl + KCO3 = MgCO3 + KCl
C + S = CS2 =>
C + 2 S = CS2
C2H6O + H2O = C2H4O2 + H2 =>
C2H6O + H2O = C2H4O2 + 2 H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
AgBrO3 = Ag + Br + O3 =>
AgBrO3 = Ag + Br + O3
FeCl3 + SnCl2 = FeCl2 + SnCl5 =>
3 FeCl3 + SnCl2 = 3 FeCl2 + SnCl5
C4H10 + O2(g) = CO2 + H2O2 =>
C4H10 + 9 O2(g) = 4 CO2 + 5 H2O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
O2 + C6H1206 = CO2 + H2O =>
615 O2 + 2 C6H1206 = 12 CO2 + 1206 H2O
S8 + Na2SO3 + H2O = Na2S2O3*H2O =>
S8 + 8 Na2SO3 + 8 H2O = 8 Na2S2O3*H2O
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3] + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H2O + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3] + 18 H2O + 4 NaNO3 + 4 CO2
C3H4Cl2 + H2 = C3H6Cl2 =>
C3H4Cl2 + H2 = C3H6Cl2
C2H6O + H2O = CO2 + H2 =>
C2H6O + 3 H2O = 2 CO2 + 6 H2
Ca3(PO4)2 + H2SO4 = Ca2(SO4)2 + H3PO4 =>
2 Ca3(PO4)2 + 6 H2SO4 = 3 Ca2(SO4)2 + 4 H3PO4
Po3 + Hg = Hg(Po3)2 =>
2 Po3 + Hg = Hg(Po3)2
C4H10 + O2(g) = CO2(g) + H2O(l) =>
2 C4H10 + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
BaCl + SO4 = BaSO4 + Cl =>
BaCl + SO4 = BaSO4 + Cl
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3]*3H2O + H2O + HNO3 =>
2 Co(NO3)2*6H2O + 6 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3]*3H2O + 8 H2O + 4 HNO3
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