| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg2S + 8 HNO3 + 32 HCl = S2 + 4 Hg(HCl4)2 + 8 NO + 16 H2O
Pd + K2S2O7 + O2 = PdSO4 + K2SO4 =>
2 Pd + 2 K2S2O7 + O2 = 2 PdSO4 + 2 K2SO4
S4 + O2 = SO3 =>
S4 + 6 O2 = 4 SO3
Ni + (CH3C(NOH)C(NOH)CH3) = Ni((CH3C(NOH)C(NOH)CH3))2 =>
Ni + 2(CH3C(NOH)C(NOH)CH3) = Ni((CH3C(NOH)C(NOH)CH3))2
I2 + Ca(OH)2 = CaI2 + Ca(IO)2 + H2O =>
2 I2 + 2 Ca(OH)2 = CaI2 + Ca(IO)2 + 2 H2O
LiCl + KOH = LiOH + KCl =>
LiCl + KOH = LiOH + KCl
NH4Cl + Mn = Mn(Cl)3 + NH4 =>
3 NH4Cl + Mn = Mn(Cl)3 + 3 NH4
SnCl4 + Pb(NO3)3 = Sn(NO3)4 + PbCl3 =>
3 SnCl4 + 4 Pb(NO3)3 = 3 Sn(NO3)4 + 4 PbCl3
CrCl3 + KOH + KClO3 = CrO3 + ClK + H2O =>
2 CrCl3 + 6 KOH + KClO3 = 2 CrO3 + 7 ClK + 3 H2O
Ca + O2 + H2 = CaOH2 =>
2 Ca + O2 + 2 H2 = 2 CaOH2
C15H23O2 + O2 = CO2 + H2O =>
4 C15H23O2 + 79 O2 = 60 CO2 + 46 H2O
H(PH2O2) + AgNO3 + H2O = Ag + H2(PHO3) + HNO3 =>
H(PH2O2) + 2 AgNO3 + H2O = 2 Ag + H2(PHO3) + 2 HNO3
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]{3-} + K{+} + OH{-} + H2O =>
2 FeC2O4*2H2O + H2O2 + 4 K2C2O4 = 2[Fe(C2O4)3]{3-} + 8 K{+} + 2 OH{-} + 4 H2O
H + N2O = H2O + N =>
2 H + N2O = H2O + 2 N
NaClO3(s) = NaCl(s) + O2(g) =>
2 NaClO3(s) = 2 NaCl(s) + 3 O2(g)
Mn(NO3)2*6H2O + Co(NO3)2*6H2O + C4H13NO = MnCo2O4 + CO2 + H2O + N2 =>
27 Mn(NO3)2*6H2O + 54 Co(NO3)2*6H2O + 28 C4H13NO = 27 MnCo2O4 + 112 CO2 + 668 H2O + 95 N2
C10H15NO + NH4OH = C10H15N + NH4HCO3 + H2O =>
26 C10H15NO + 9 NH4OH = 25 C10H15N + 10 NH4HCO3 + 5 H2O
BaSO4 + Na2CO3 = BaCO3 + Na2SO4 =>
BaSO4 + Na2CO3 = BaCO3 + Na2SO4
C6H5OH + Br2 = C6H2OH(Br) + HBr =>
C6H5OH + 2 Br2 = C6H2OH(Br) + 3 HBr
Cu + MgSO4 = CuSO4 + Mg =>
Cu + MgSO4 = CuSO4 + Mg
Fe + Br = FeBr2 =>
Fe + 2 Br = FeBr2
Cr3O4 + Al = AlO3 + Cr =>
3 Cr3O4 + 4 Al = 4 AlO3 + 9 Cr
Br2(l) + NaCl(aq) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(aq) = 2 NaBr + Cl2
Si + O = Si4O11 =>
4 Si + 11 O = Si4O11
Mg + HCOOH = H + MgCOOH =>
Mg + HCOOH = H + MgCOOH
Na2CO3 + CrCl3 = CrCO3 + Na2Cl3 =>
Na2CO3 + CrCl3 = CrCO3 + Na2Cl3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Na(Br) + Ag(NO3) = Ag(Br) + Na(NO3) =>
Na(Br) + Ag(NO3) = Ag(Br) + Na(NO3)
Ca(CO3) + AlCl3 = CaCl2 + Al2(CO3)3 =>
3 Ca(CO3) + 2 AlCl3 = 3 CaCl2 + Al2(CO3)3
CH3CH(CH3)CH2CHO + Cu(OH)2 = CH3CH(CH3)CH2COOH + Cu2O + H2O =>
CH3CH(CH3)CH2CHO + 2 Cu(OH)2 = CH3CH(CH3)CH2COOH + Cu2O + 2 H2O
Br2(l) + NaCl(aq) = BrCl + Na =>
Br2(l) + 2 NaCl(aq) = 2 BrCl + 2 Na
Mn2(SO4)7 + NH4NO3 = Mn(NO3)7 + (NH4)2SO4 =>
Mn2(SO4)7 + 14 NH4NO3 = 2 Mn(NO3)7 + 7(NH4)2SO4
Al + NaHSO4 = Al2SO4 + Na2SO4 + H2 =>
2 Al + 2 NaHSO4 = Al2SO4 + Na2SO4 + H2
Ba{+2} + N{-3} = N2Ba3 =>
3 Ba{+2} + 2 N{-3} = N2Ba3
Br2(l) + NaCl(aq) = NaBr + Cl =>
Br2(l) + 2 NaCl(aq) = 2 NaBr + 2 Cl
C10H12O2 + H2O = CO2 + H2 =>
C10H12O2 + 18 H2O = 10 CO2 + 24 H2
CaS + Fe = Fe2S3 + Ca =>
3 CaS + 2 Fe = Fe2S3 + 3 Ca
Br2(l) + NaCl(aq) = Cl2(g) + NaBr(aq) =>
Br2(l) + 2 NaCl(aq) = Cl2(g) + 2 NaBr(aq)
CH3CH2NHCH2CH3 + O2 = CO2 + N2 + H2O =>
4 CH3CH2NHCH2CH3 + 27 O2 = 16 CO2 + 2 N2 + 22 H2O
Cu + O = Cu2O =>
2 Cu + O = Cu2O
Cu2Cl2 + C2H2 = C2Cu2 + HCl =>
Cu2Cl2 + C2H2 = C2Cu2 + 2 HCl
NaCl + AgNO3 + H2O = HNO3 + HCl + NaAgO =>
NaCl + AgNO3 + H2O = HNO3 + HCl + NaAgO
NiCl2 + HCl = NiCl + Cl2H =>
NiCl2 + HCl = NiCl + Cl2H
Cu + AgN = Cu3N2 + Ag =>
3 Cu + 2 AgN = Cu3N2 + 2 Ag
I2 = I5 =>
5 I2 = 2 I5
BaSO4 + Na2CO3 = BaCO3 + Na2SO4 =>
BaSO4 + Na2CO3 = BaCO3 + Na2SO4
KBr + K2S = K + Br2S =>
2 KBr + K2S = 4 K + Br2S
K2MnO4 + MgI2 + HNO3 = I2 + Mg(NO3)2 + Mn(NO3)2 + KNO3 + H2O =>
K2MnO4 + 2 MgI2 + 8 HNO3 = 2 I2 + 2 Mg(NO3)2 + Mn(NO3)2 + 2 KNO3 + 4 H2O
CH3COOH + H2CO3 = CH3COOCO3 + H2O =>
5 CH3COOH + 14 H2CO3 = 8 CH3COOCO3 + 12 H2O
LiI + Zn(SO4) = Li(SO4) + ZnI =>
LiI + Zn(SO4) = Li(SO4) + ZnI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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