| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + 2 NaCl = Na2SO3 + 2 HCl
Na[Zn(OH)2] + H2SO4 = ZnSO4 + NaO + H2 + H2O =>
Na[Zn(OH)2] + H2SO4 = ZnSO4 + NaO + H2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb(II)S + O2 = Pb(II)O + SO2 =>
2 Pb(II)S + 3 O2 = 2 Pb(II)O + 2 SO2
Cs(s) + O2(g) = Cs2O(s) =>
4 Cs(s) + O2(g) = 2 Cs2O(s)
Fe2(CO3)3 + HC2H3O2 = Fe(C2H3O2)3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2O + 3 CO2
Mg(ClO)2 = MgCl2 + O2 =>
Mg(ClO)2 = MgCl2 + O2
MnO4{-} + C2H4 + H2O = C2H4(OH)2 + MnO2 + OH{-} =>
2 MnO4{-} + 3 C2H4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 OH{-}
C5H6 + O6 = CO2 + H2O =>
6 C5H6 + 13 O6 = 30 CO2 + 18 H2O
Cu2SO4 + Na2PO3 = Cu2PO3 + Na2SO4 =>
Cu2SO4 + Na2PO3 = Cu2PO3 + Na2SO4
H2C4H2O4 + NaHCO3 = CO2 + H2O + Na2C4H2O4 =>
H2C4H2O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C4H2O4
HCO2 + H2O = C6H12O6 + O2 =>
12 HCO2 + 6 H2O = 2 C6H12O6 + 9 O2
Cl2(aq)CaI2(aq) = CaCl2(aq)I2 =>
Cl2(aq)CaI2(aq) = CaCl2(aq)I2
SbCl3 + NaOH = Sb2O3 + H2O + NaCl =>
2 SbCl3 + 6 NaOH = Sb2O3 + 3 H2O + 6 NaCl
C6H6COOH + O2 = CO2 + H2O =>
4 C6H6COOH + 31 O2 = 28 CO2 + 14 H2O
C6H5CH3Cl2 = C6H4ClCH3HCl =>
C6H5CH3Cl2 = C6H4ClCH3HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeCl2 + AgNO3 = AgCl + Fe(NO3)2 =>
FeCl2 + 2 AgNO3 = 2 AgCl + Fe(NO3)2
[Ag(NH3)2]Cl + KBr = [Ag(NH3)2]Br + KCl =>
[Ag(NH3)2]Cl + KBr = [Ag(NH3)2]Br + KCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CH2CH3 + Cl2 = CH3CH2CH2Cl + HCl =>
CH3CH2CH3 + Cl2 = CH3CH2CH2Cl + HCl
Fe + S = Fe2S3 = =>
2 Fe + 3 S = Fe2S3
Cu2S + O2 = CuO2 + SO2 =>
Cu2S + 3 O2 = 2 CuO2 + SO2
AgNO3(aq) + Na2CrO3(aq) = Ag2CrO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO3(aq) = Ag2CrO3(s) + 2 NaNO3(aq)
Silicondioxide + carbon = siliconcarbide + carbonmonoxide =>
SiO2 + 3 C = SiC + 2 CO
H2SO4 + Mg(OH)2 = HOH + MgSO4 =>
H2SO4 + Mg(OH)2 = 2 HOH + MgSO4
Y(NO3)3 + Si(OH)4 + NH3 + H2O = Y2SiO5 + NH4NO3 =>
2 Y(NO3)3 + Si(OH)4 + 6 NH3 + H2O = Y2SiO5 + 6 NH4NO3
AgOH = Ag2OH2O =>
2 AgOH = Ag2OH2O
B2O3(s) + HF = BF3(s) + H2O =>
B2O3(s) + 6 HF = 2 BF3(s) + 3 H2O
SiO4 + Mg = MgO + Si =>
SiO4 + 4 Mg = 4 MgO + Si
BCl3 + H2O(l) = H3BO3(s) + HCl(g) =>
BCl3 + 3 H2O(l) = H3BO3(s) + 3 HCl(g)
Fe(NO3)3 + KSCN = Fe(SCN) + K + (NO3) =>
Fe(NO3)3 + KSCN = Fe(SCN) + K + 3(NO3)
MnO4{-} + H2C2O4 + H{+} = Mn{+2} + H2O + CO2 =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{+2} + 8 H2O + 10 CO2
Cu + SO4 + NaOH = Cu(OH)2 + NaSO4 =>
Cu + 2 SO4 + 2 NaOH = Cu(OH)2 + 2 NaSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Beryllium + iodine = BeI =>
2 Be + I2 = 2 BeI
NO2 + H2O = HNO2*HNO3 =>
2 NO2 + H2O = HNO2*HNO3
Na2SO3 + O2 = Na2(SO4) =>
2 Na2SO3 + O2 = 2 Na2(SO4)
C5H10 + H2SO4 + KMnO4 = C2H4O2C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C5H10 + 12 H2SO4 + 8 KMnO4 = 5 C2H4O2C3H6O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Zn + NO3{-} + H2O = Zn{2+} + NH4{+} + OH{-} =>
4 Zn + NO3{-} + 7 H2O = 4 Zn{2+} + NH4{+} + 10 OH{-}
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Re + C = ReC2 =>
Re + 2 C = ReC2
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
BaCl2 + FeCl3 = BaFe + Cl2Cl3 =>
BaCl2 + FeCl3 = BaFe + Cl2Cl3
CO2 + Al(OH)3 = Al(OH)CO3 + H2O =>
CO2 + Al(OH)3 = Al(OH)CO3 + H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
NaHCO3(aq) + CaCl2(aq) = NaCl + CaCO3 + H2O + CO2 =>
2 NaHCO3(aq) + CaCl2(aq) = 2 NaCl + CaCO3 + H2O + CO2
Cu + O2 = CuO = + heat =>
2 Cu + O2 = 2 CuO
C14H27Fe3O18 + O2 = CO2 + H2O + Fe2H3 =>
8 C14H27Fe3O18 + 85 O2 = 112 CO2 + 90 H2O + 12 Fe2H3
CuHCl = HClCu =>
CuHCl = HClCu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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