| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + HCl = ClS + H3O4
Zn + CuSO4 + HCl = H2 + CuCl + ZnSO4 =>
2 Zn + 2 CuSO4 + 2 HCl = H2 + 2 CuCl + 2 ZnSO4
PH3 + Cl = PCl3 + HCl =>
PH3 + 6 Cl = PCl3 + 3 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CH3(CH2)2CH3 + O2 = CO2 + H2O =>
4 CH3CH3(CH2)2CH3 + 33 O2 = 20 CO2 + 26 H2O
H3AsO4 + SO2 = H3AsO3 + SO4 =>
2 H3AsO4 + SO2 = 2 H3AsO3 + SO4
Na2C2O4 + H2O = NaOH + H2C2O4 =>
Na2C2O4 + 2 H2O = 2 NaOH + H2C2O4
NaHCO3 + C6H3O7 = H2O + CO2 + Na3C6H3O7 =>
39 NaHCO3 + 16 C6H3O7 = 24 H2O + 57 CO2 + 13 Na3C6H3O7
H2C2O4 + Fe(OH)2 = FeC2O4 + H2O =>
H2C2O4 + Fe(OH)2 = FeC2O4 + 2 H2O
ClO({-}) + Tl{+} + OH({-}) = Cl({-}) + Tl2O3 + H2O =>
2 ClO({-}) + 2 Tl{+} + 2 OH({-}) = 2 Cl({-}) + Tl2O3 + H2O
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2
Na2CO3(aq) + HCl(aq) = NaHCO3(aq) + NaCl(aq) =>
Na2CO3(aq) + HCl(aq) = NaHCO3(aq) + NaCl(aq)
Cr + KOH + H2O = K[Cr(OH)6] + H2 =>
2 Cr + 2 KOH + 10 H2O = 2 K[Cr(OH)6] + 5 H2
H3AsO3 + SnCl + HCl = As + SnCl4 + H2O =>
H3AsO3 + SnCl + 3 HCl = As + SnCl4 + 3 H2O
K2Cr2O7 + K2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2 =>
K2Cr2O7 + 7 K2SO3 + 4 H2SO4 = 8 K2SO4 + Cr2(SO4)3 + 4 H2
Zn + Si = ZnSi =>
Zn + Si = ZnSi
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
Fe + HIO3 = Fe(IO3)3 + I2 + H2O =>
10 Fe + 36 HIO3 = 10 Fe(IO3)3 + 3 I2 + 18 H2O
Ca(OH)2 + Na2HPO4 = Ca3(PO4)2 + Na3PO4 + H2O =>
3 Ca(OH)2 + 6 Na2HPO4 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
C8H5O4{-} + Cr2O7{-2} + H{+} = Cr{+3} + CO2 + H2O =>
C8H5O4{-} + 5 Cr2O7{-2} + 41 H{+} = 10 Cr{+3} + 8 CO2 + 23 H2O
CH3CH2NO2 + H2 = CH3CH2NH2 + H2O =>
CH3CH2NO2 + 3 H2 = CH3CH2NH2 + 2 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O =>
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + NH4(NO3) =>
Cr(NO3)3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4(NO3)
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
Zn + F2 = Zn2F =>
4 Zn + F2 = 2 Zn2F
Pb(NO3)2 + O2 = PbO + NO3 =>
2 Pb(NO3)2 + O2 = 2 PbO + 4 NO3
CaCe2 = Ca + Ce =>
CaCe2 = Ca + 2 Ce
CH2O + HNO3 = NO2 + HCOOH + H2O =>
CH2O + 2 HNO3 = 2 NO2 + HCOOH + H2O
Sn{2+} + Cr2O7{2-}{-} + H{+} = Sn{4+} + Cr{3+} + H2O =>
3 Sn{2+} + Cr2O7{2-}{-} + 14 H{+} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
Hf + C = HfC =>
Hf + C = HfC
Sb + HNO3 = Sb2O5 + NO2 + H2O =>
2 Sb + 10 HNO3 = Sb2O5 + 10 NO2 + 5 H2O
C4H9COOH + O2 = CO2 + H2O =>
2 C4H9COOH + 13 O2 = 10 CO2 + 10 H2O
MnO2 + C2H2O4 = MnO + H2O + CO2 =>
MnO2 + C2H2O4 = MnO + H2O + 2 CO2
Fe(iii)O + H2SO4 = Fe(iii)SO4 + H2O =>
Fe(iii)O + H2SO4 = Fe(iii)SO4 + H2O
Fe + NH4OH + HCl = Fe(OH)3 + NH4Cl + H2 =>
2 Fe + 6 NH4OH + 6 HCl = 2 Fe(OH)3 + 6 NH4Cl + 3 H2
H2S + HIO3 = SO2 + I2 + H2O =>
5 H2S + 6 HIO3 = 5 SO2 + 3 I2 + 8 H2O
Fe2(SO4)3 + Ca3(PO4)2 = Fe(PO4) + CaSO4 =>
Fe2(SO4)3 + Ca3(PO4)2 = 2 Fe(PO4) + 3 CaSO4
P2O3 + H2O = POH + H2O2 =>
P2O3 + 3 H2O = 2 POH + 2 H2O2
K2PO4 + MgCl2 = KCl + MgPO4 =>
K2PO4 + MgCl2 = 2 KCl + MgPO4
MnO2 + H2O + Zn = Mn(OH)2 + Zn(OH)2 =>
MnO2 + 2 H2O + Zn = Mn(OH)2 + Zn(OH)2
HCl + Au(OH)3 = AuCl3 + H2O =>
3 HCl + Au(OH)3 = AuCl3 + 3 H2O
Co(NO3)2 + HCl = CoCl + H(NO3)2 =>
Co(NO3)2 + HCl = CoCl + H(NO3)2
Cl2(g) + F2(g) = ClF3(g) =>
Cl2(g) + 3 F2(g) = 2 ClF3(g)
Fe + KSCN = KFe + SCN =>
Fe + KSCN = KFe + SCN
C + J = CJ =>
C + J = CJ
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)3 + Pb =>
2 Cu(s) + 3 Pb(NO3)2(aq) = 2 Cu(NO3)3 + 3 Pb
NH4I + Hg2(NO3)2 = Hg2I + NH4(NO3)2 =>
NH4I + Hg2(NO3)2 = Hg2I + NH4(NO3)2
Zn + K3Fe(CN)6 = ZnK3 + Fe(CN)6 =>
Zn + K3Fe(CN)6 = ZnK3 + Fe(CN)6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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