| Équations équilibrées la veille |
CH3{-}CHBr{-}CHBr{-}CH3 = CH3{-}CH
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
Cr(OH)4{-} + Na2O2 = CrO4{-2} + Na{+} + OH{-} + H2O =>
2 Cr(OH)4{-} + 3 Na2O2 = 2 CrO4{-2} + 6 Na{+} + 4 OH{-} + 2 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
CaSO4 + K = KSO4 + Ca =>
CaSO4 + K = KSO4 + Ca
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
ammonia + sulfuricacid = ammoniumsulfate =>
2 NH3 + H2SO4 = (NH4)2SO4
C50H50 + O2 = CO2 + H2O =>
2 C50H50 + 125 O2 = 100 CO2 + 50 H2O
CH38OH + O2 = CO2 + H2O =>
4 CH38OH + 41 O2 = 4 CO2 + 78 H2O
Mn2O3 + Si = SiO2 + Mn =>
2 Mn2O3 + 3 Si = 3 SiO2 + 4 Mn
Na2B4O7 + H2O + BaCl2 = Ba(BO2)2 + NaCl + HCl =>
Na2B4O7 + H2O + 2 BaCl2 = 2 Ba(BO2)2 + 2 NaCl + 2 HCl
CH3COOC2H5 + H2O = CH3COOC2H6 + OH =>
CH3COOC2H5 + H2O = CH3COOC2H6 + OH
Ca(NO3)2 + CO = CaCO3 + NO2 =>
Ca(NO3)2 + CO = CaCO3 + 2 NO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HI + Mg(HCO3)2 = MgI2 + H2O + CO2 =>
2 HI + Mg(HCO3)2 = MgI2 + 2 H2O + 2 CO2
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
C10H13NO2 + HBr = C10H12BrNO2 + H2 =>
C10H13NO2 + HBr = C10H12BrNO2 + H2
C8H18 + O2(g) = CO2(g) + H20(g) =>
10 C8H18 + 80 O2(g) = 80 CO2(g) + 9 H20(g)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
LiOH + VCl3 = LiCl + V(OH)3 =>
3 LiOH + VCl3 = 3 LiCl + V(OH)3
Cr(OH)3 + NaOH = Na(Cr[OH]4) =>
Cr(OH)3 + NaOH = Na(Cr[OH]4)
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
Cl2 + LiF = LiCl + F2 =>
Cl2 + 2 LiF = 2 LiCl + F2
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
Ba + Ag2O = BaO + Ag =>
Ba + Ag2O = BaO + 2 Ag
HNO3BaCl2 = HCl2BaNO3 =>
HNO3BaCl2 = HCl2BaNO3
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
Cu + H{+} + NO3{-} = Cu{2+} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-} = Cu{2+} + 2 NO2 + 2 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
SiO2 + NaHCO3 = Na2SiO3 + H2O + CO2 =>
SiO2 + 2 NaHCO3 = Na2SiO3 + H2O + 2 CO2
C3H6(g) + NO(g) = C3H3N(g) + H2O(g) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(g) + 6 H2O(g) + N2(g)
MnO4{-} + S{2-} + H{+} = H2O + Mn{2+} + S =>
2 MnO4{-} + 5 S{2-} + 16 H{+} = 8 H2O + 2 Mn{2+} + 5 S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg = Hg2 =>
2 Hg = Hg2
Al + ****O2 = ****Al2O3 =>
4 Al + 3****O2 = 2****Al2O3
Cr2O3 + H2O + NaOH = Na[Cr(OH)6] + H2 =>
Cr2O3 + 7 H2O + 2 NaOH = 2 Na[Cr(OH)6] + 2 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BN + Cl2 = BCl3 + N2 =>
2 BN + 3 Cl2 = 2 BCl3 + N2
Ca(HCO3)2(s) = CaCO3(s)H2O(g)CO2(g) =>
Ca(HCO3)2(s) = CaCO3(s)H2O(g)CO2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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