| Équations équilibrées la veille | Équations équilibrées le lendemain |
N{2}{+} = N0{2}
Mg2{+} + F{-} = Mg + F2 =>
2 Mg2{+} + 2 F{-} = 4 Mg + F2
NaCl = Na + Cl2 = =>
2 NaCl = 2 Na + Cl2
KO2(s) + CO2(g) = K2CO3 + O2 =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3 + 3 O2
Cr2(SO4)3 + HNO3 = Cr2HNO3 + SO4 =>
Cr2(SO4)3 + HNO3 = Cr2HNO3 + 3 SO4
H2SiO3 + Fe(OH)3 = Fe2(SiO3)3 + H2O =>
3 H2SiO3 + 2 Fe(OH)3 = Fe2(SiO3)3 + 6 H2O
C3H7Cl + O2 = CO + H2O + Cl2O7 =>
2 C3H7Cl + 10 O2 = 6 CO + 7 H2O + Cl2O7
Mg(No3)2 + K2Cr2O7 = MgCr2O7 + KNo3 =>
Mg(No3)2 + K2Cr2O7 = MgCr2O7 + 2 KNo3
Fe + Hl2 = FeHl3 =>
2 Fe + 3 Hl2 = 2 FeHl3
C6H5C2H4Cl + KOH = C6H5C2H3 + KCl + H2O =>
C6H5C2H4Cl + KOH = C6H5C2H3 + KCl + H2O
FeCO3 = CO2 + FeO =>
FeCO3 = CO2 + FeO
Al2(SO4)3(H2O)18 + (NH4)6Mo7O24(H2O)4 + (NH4)2MoO4 = (NH4)3AlMo6O24H6(H2O)7 + (NH4)2SO4 + H2O =>
2 Al2(SO4)3(H2O)18 + 3(NH4)6Mo7O24(H2O)4 + 3(NH4)2MoO4 = 4(NH4)3AlMo6O24H6(H2O)7 + 6(NH4)2SO4 + 8 H2O
Ru + S8 = RuS3 =>
8 Ru + 3 S8 = 8 RuS3
C2H5ONa + HCl = C2H5OH + NaCl =>
C2H5ONa + HCl = C2H5OH + NaCl
Fe(OH)3 + KI = Fe(OH)2 + KOH + I =>
Fe(OH)3 + KI = Fe(OH)2 + KOH + I
NaOH + H2SO4 = NaSO4 + HOH2 =>
NaOH + H2SO4 = NaSO4 + HOH2
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg =>
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg
Na2RuO4 + H2SO4 = RuO2 + O2 + Na2SO4 + H2O =>
2 Na2RuO4 + 2 H2SO4 = 2 RuO2 + O2 + 2 Na2SO4 + 2 H2O
AgNO3 + NH3 + OH = AgOH + NH4NO3 =>
5 AgNO3 + 7 NH3 + 8 OH = 5 AgOH + 6 NH4NO3
SnCl2 + HCl = H2 + H[SnCl4] =>
2 SnCl2 + 4 HCl = H2 + 2 H[SnCl4]
FeO + NH4Cl = (NH4)2O + FeCl2 =>
FeO + 2 NH4Cl = (NH4)2O + FeCl2
NaCl2 + H2SO4 + MnO2 = NaSO4 + MnCl2 + Cl2 + H2O =>
2 NaCl2 + 2 H2SO4 + MnO2 = 2 NaSO4 + MnCl2 + Cl2 + 2 H2O
NaCl + B2 = NaB2 + Cl =>
NaCl + B2 = NaB2 + Cl
BeI2 + H2CO3 = BeCO3 + HI =>
BeI2 + H2CO3 = BeCO3 + 2 HI
(CH3)2CHCH2CH2OH + KMnO4 + H2SO4 = C4HCOOH + K2SO4 + MnSO4 + H2O =>
5(CH3)2CHCH2CH2OH + 12 KMnO4 + 18 H2SO4 = 5 C4HCOOH + 6 K2SO4 + 12 MnSO4 + 43 H2O
H2CO3 + Al(OH)3 = HOH + Al2(CO3)3 =>
3 H2CO3 + 2 Al(OH)3 = 6 HOH + Al2(CO3)3
H2S(aq) + Cr2O7(aq) = Cr(aq) + S(s) + H2O =>
7 H2S(aq) + Cr2O7(aq) = 2 Cr(aq) + 7 S(s) + 7 H2O
CH3COOH + NaHCO3 = CO2 + H2O + NaCHOO =>
CH3COOH + 4 NaHCO3 = 2 CO2 + 2 H2O + 4 NaCHOO
Cl2 + Na2S3O3 + NaOH = NaHSO4 + S + NaCl =>
Cl2 + Na2S3O3 + NaOH = NaHSO4 + 2 S + 2 NaCl
Mg + NO2 = MgO + N2 =>
4 Mg + 2 NO2 = 4 MgO + N2
C8H14O4 + KOH = C8H12O4K2 + H2O =>
C8H14O4 + 2 KOH = C8H12O4K2 + 2 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ca(OH)2 + C(OH)4 = CaCO3 + H2O =>
Ca(OH)2 + C(OH)4 = CaCO3 + 3 H2O
Sn + Fe(NO3)2 = Sn(NO3) + Fe =>
2 Sn + Fe(NO3)2 = 2 Sn(NO3) + Fe
ClCH2COOH + H2O = OH + HClCH2COOH =>
ClCH2COOH + H2O = OH + HClCH2COOH
Na2SO4 + H3P = Na3P + H2SO4 =>
3 Na2SO4 + 2 H3P = 2 Na3P + 3 H2SO4
Fe(oh)3 + O2 + H2O = Fe2O3H2O =>
4 Fe(oh)3 + 9 O2 + 6 H2O = 6 Fe2O3H2O
Al + NaNO3 + KOH + H2O = Na3[Al(OH)6] + NH3 + K3[Al(OH)6] =>
8 Al + 3 NaNO3 + 21 KOH + 18 H2O = Na3[Al(OH)6] + 3 NH3 + 7 K3[Al(OH)6]
Fe(OH)2 + HNO3 = Fe(OH)NO3 + H2O =>
Fe(OH)2 + HNO3 = Fe(OH)NO3 + H2O
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
()CaO + ()HCl = ()CaCl2 + ()H2O =>
()CaO + 2()HCl = ()CaCl2 + ()H2O
Cl2(g) + FeI2(g) = FeCl3(g) + I2(g) =>
3 Cl2(g) + 2 FeI2(g) = 2 FeCl3(g) + 2 I2(g)
CO2 + CaSiO3(s) + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3(s) + H2O = SiO2 + Ca(HCO3)2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
NaCl + Ca(OH)2 = Na2O + CaCl2 + H2O =>
2 NaCl + Ca(OH)2 = Na2O + CaCl2 + H2O
NH4I + K2O = NH3 + KI + H2O =>
2 NH4I + K2O = 2 NH3 + 2 KI + H2O
HBr + Cr = CrBr3 + H2 =>
6 HBr + 2 Cr = 2 CrBr3 + 3 H2
SrCl2 + Na2SO4 = Sr(SO4) + Na2Cl2 =>
SrCl2 + Na2SO4 = Sr(SO4) + Na2Cl2
K2CO3 + Mg(NO3)2 = MgCO3 + KNO3 =>
K2CO3 + Mg(NO3)2 = MgCO3 + 2 KNO3
AgNO3 + ClNa = AgCl + NaNO3 =>
AgNO3 + ClNa = AgCl + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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