| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2MnO4 + KI + 3 H2O = 3 MnO2 + KIO3 + 6 KOH
MgNO32 = MgO + NO2 + O2 =>
2 MgNO32 = 2 MgO + 2 NO2 + 29 O2
K2MnO4 + KI + H2O = MnO2 + KIO3 + KOH =>
3 K2MnO4 + KI + 3 H2O = 3 MnO2 + KIO3 + 6 KOH
La2 + (CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2 + (CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
C5H8 + HCl = C5H10Cl2 =>
C5H8 + 2 HCl = C5H10Cl2
Fe2O3 + I{-} + H{+} = Fe{2+} + I2 + H2O =>
Fe2O3 + 2 I{-} + 6 H{+} = 2 Fe{2+} + I2 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ba(OH)2(s) + NaCl(aq) = BaCl2(aq) + NaOH(aq) =>
Ba(OH)2(s) + 2 NaCl(aq) = BaCl2(aq) + 2 NaOH(aq)
AICl3 + KOH = AI(OH)3 + KCl =>
AICl3 + 3 KOH = AI(OH)3 + 3 KCl
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C16H34 + CuO = CO2 + H2O + Cu =>
C16H34 + 49 CuO = 16 CO2 + 17 H2O + 49 Cu
HgCl2 + Na2CO3 = HgCO3 + Na2Cl2 =>
HgCl2 + Na2CO3 = HgCO3 + Na2Cl2
Ba(NO3)2 + H2S = Ba2S2 + HNO3 =>
2 Ba(NO3)2 + 2 H2S = Ba2S2 + 4 HNO3
Fe + Cu(NO3)2 = Cu3 + Fe(NO3)2 =>
3 Fe + 3 Cu(NO3)2 = Cu3 + 3 Fe(NO3)2
Bi3{+} + SnO22{-} + OH1{-} = SnO32{-} + H2O + Bi =>
20 Bi3{+} + SnO22{-} + 20 OH1{-} = SnO32{-} + 10 H2O + 60 Bi
HCl + HNO3 = HClO3 + NO2 + H2O =>
HCl + 6 HNO3 = HClO3 + 6 NO2 + 3 H2O
K2CO3 + BaCl2 = KCl + Ba2(CO3)2 =>
2 K2CO3 + 2 BaCl2 = 4 KCl + Ba2(CO3)2
Al{3+} + OH{-} = Al(OH)3 =>
Al{3+} + 3 OH{-} = Al(OH)3
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
P4O10 + H2O = H2P4O9 + O2 =>
P4O10 + H2O = H2P4O9 + O2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al + N2(SO4) = Al(SO4) + N2 =>
Al + N2(SO4) = Al(SO4) + N2
KMnO4 + HNO3 + KBr = KNO3 + Br2 + Mn(NO3)2 + H2O =>
2 KMnO4 + 16 HNO3 + 10 KBr = 12 KNO3 + 5 Br2 + 2 Mn(NO3)2 + 8 H2O
Al + CuSO4*5H2O + NaCl = AlCl3 + Cu + Na2SO4 + H2O =>
2 Al + 3 CuSO4*5H2O + 6 NaCl = 2 AlCl3 + 3 Cu + 3 Na2SO4 + 15 H2O
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Al + N2(SO4) = Al(SO4) + N2 =>
Al + N2(SO4) = Al(SO4) + N2
Sb2S5 = Sb + S8 =>
8 Sb2S5 = 16 Sb + 5 S8
Zn + Al(SCN)3 = Zn(SCN)2 + Al =>
3 Zn + 2 Al(SCN)3 = 3 Zn(SCN)2 + 2 Al
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Al + N2(SO4) = Al(SO4) + N2 =>
Al + N2(SO4) = Al(SO4) + N2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KI + Na2SiO3 = Na2I + KSiO3 =>
KI + Na2SiO3 = Na2I + KSiO3
N2H8CO3 + NaOH = Na2CO3 + NH3 + H2O =>
N2H8CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
K2CrO3 + HCl = KCl + CrCl3 + H2O + Cl =>
K2CrO3 + 6 HCl = 2 KCl + CrCl3 + 3 H2O + Cl
Eu2(SO4)3 + Zn = Eu + ZnSO4 =>
Eu2(SO4)3 + 3 Zn = 2 Eu + 3 ZnSO4
MgSO4 + H2O = Mg(OH)2 + SO3 =>
MgSO4 + H2O = Mg(OH)2 + SO3
LiNO3 + MgCO3 = Li2CO3 + Mg(NO3)2 =>
2 LiNO3 + MgCO3 = Li2CO3 + Mg(NO3)2
Fe(OH)2 + LiCl = LiOH + FeCl2 =>
Fe(OH)2 + 2 LiCl = 2 LiOH + FeCl2
CH3CH2COCl + NaOH = CH3CH2COOH + NaCl =>
CH3CH2COCl + NaOH = CH3CH2COOH + NaCl
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O2 =>
2 NaClO + H2SO4 = Na2SO4 + Cl2 + H2O2
Co + No3 = CoNo3 =>
Co + No3 = CoNo3
Al + CuSO4 = AlSO4 + Cu2 =>
2 Al + 2 CuSO4 = 2 AlSO4 + Cu2
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O2 =>
2 NaClO + H2SO4 = Na2SO4 + Cl2 + H2O2
S + NaI = SNa + I =>
S + NaI = SNa + I
Mn2O3 + H2S = Mn2S3 + H2O =>
Mn2O3 + 3 H2S = Mn2S3 + 3 H2O
C8H10N4O2 = CO2 + H2O + N2 + C10H14N2 =>
27 C8H10N4O2 = 26 CO2 + 2 H2O + 35 N2 + 19 C10H14N2
NH4 + OH + CaSO4 = NH4SO4 + CaOH =>
NH4 + OH + CaSO4 = NH4SO4 + CaOH
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O2 =>
2 NaClO + H2SO4 = Na2SO4 + Cl2 + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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