| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO2 + HCl = NOCl + H2O
NaOH + CH3CH2CO2H = CH3CH2CO2Na + H2O =>
NaOH + CH3CH2CO2H = CH3CH2CO2Na + H2O
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn =>
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn
Na2N + H2O = NaOH + H2N =>
Na2N + 2 H2O = 2 NaOH + H2N
CuS + H2SO4 = CuO + SO2 + H2O =>
CuS + 3 H2SO4 = CuO + 4 SO2 + 3 H2O
C17H21NO4 + O2 = CO2 + H2O + N =>
4 C17H21NO4 + 81 O2 = 68 CO2 + 42 H2O + 4 N
As + HIO3 + H2O = H3AsO4 + HI =>
6 As + 5 HIO3 + 9 H2O = 6 H3AsO4 + 5 HI
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
P2O5 + Li2O = Li3PO4 =>
P2O5 + 3 Li2O = 2 Li3PO4
Tc + HNO3 = Tc(NO3)2 + NO + H2O =>
3 Tc + 8 HNO3 = 3 Tc(NO3)2 + 2 NO + 4 H2O
(NH4)3(PO4) + Fe(NO3)2 = NH4(NO3) + Fe3(PO4)2 =>
2(NH4)3(PO4) + 3 Fe(NO3)2 = 6 NH4(NO3) + Fe3(PO4)2
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)3(aq) + Ni(s) =>
2 Fe(s) + 3 Ni(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Ni(s)
CO2 + H1O = H2OCO3 =>
CO2 + 2 H1O = H2OCO3
As2S5 + NO3{-} + H2O = AsO4{-3} + SO4{-2} + NO + H{+} =>
3 As2S5 + 40 NO3{-} + 4 H2O = 6 AsO4{-3} + 15 SO4{-2} + 40 NO + 8 H{+}
Ca(OH)2 + HCOONa = Ca(CO)2 + Na(OH)2 =>
Ca(OH)2 + 2 HCOONa = Ca(CO)2 + 2 Na(OH)2
Sn(s) + Zn(CH3COO)2(aq) = Sn(CH3COO)2(aq) + Zn(s) =>
Sn(s) + Zn(CH3COO)2(aq) = Sn(CH3COO)2(aq) + Zn(s)
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(OH)2 + Na2SO4 + HCl = CuSO4 + NaCl + H2O =>
Cu(OH)2 + Na2SO4 + 2 HCl = CuSO4 + 2 NaCl + 2 H2O
H2SO4 + NaH = H2 + NaHSO4 =>
H2SO4 + NaH = H2 + NaHSO4
As2O3 + H2O = (HAsO2) =>
As2O3 + H2O = 2(HAsO2)
K2S + H2O = KOH + KSH =>
K2S + H2O = KOH + KSH
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Sb + Cl2 = SbCl5 =>
2 Sb + 5 Cl2 = 2 SbCl5
Na2C2O4 + HCl = NaCl + C2H2O4 =>
Na2C2O4 + 2 HCl = 2 NaCl + C2H2O4
Ca{2+} + [EDTA]{4-} = Ca2[EDTA] =>
2 Ca{2+} + [EDTA]{4-} = Ca2[EDTA]
Li2SO4 + Ba(ClO3)2 = LiClO3 + BaSO4 =>
Li2SO4 + Ba(ClO3)2 = 2 LiClO3 + BaSO4
HClO4 + KF = HF + KClO4 =>
HClO4 + KF = HF + KClO4
Co{2+} + e = Co =>
Co{2+} + 2e = Co
(HX)2ZnH2(PO4)2 = (HX)2Zn(P2O7) + H2O =>
(HX)2ZnH2(PO4)2 = (HX)2Zn(P2O7) + H2O
S2O3{-2} + Cl2 + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{-2} + 8 Cl{-} + 10 H{+}
Pb(NO3)2 + KSCN = Pb(SCN)2 + K(NO3) =>
Pb(NO3)2 + 2 KSCN = Pb(SCN)2 + 2 K(NO3)
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
BaI2 = Ba + I2 =>
BaI2 = Ba + I2
NH4Cl + Co(SO4) = (NH4)2SO4 + CoCl2 =>
2 NH4Cl + Co(SO4) = (NH4)2SO4 + CoCl2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CuO + NO2 = Cu(NO3)2 + N2 =>
4 CuO + 10 NO2 = 4 Cu(NO3)2 + N2
Fe2[SiO4] + H2O + O2 = Fe2O3 + H4[SiO4] =>
2 Fe2[SiO4] + 4 H2O + O2 = 2 Fe2O3 + 2 H4[SiO4]
FeS + O2 + NaOH = FeOOH + Na2SO4 + H2O =>
4 FeS + 9 O2 + 8 NaOH = 4 FeOOH + 4 Na2SO4 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K3[Fe(CN)6] + KOH + N2H5OH = K4[Fe(CN)6] + H2O + N2 =>
4 K3[Fe(CN)6] + 4 KOH + N2H5OH = 4 K4[Fe(CN)6] + 5 H2O + N2
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
C9H12 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C6H5COOH =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 174 H2O + 33 K2SO4 + 66 MnSO4 + 45 C6H5COOH
(CH3(CH2)4(CH3)) + O2 = CO2 + H2O =>
2(CH3(CH2)4(CH3)) + 19 O2 = 12 CO2 + 14 H2O
S2Cl2 + Cl2 = SCl2 =>
S2Cl2 + Cl2 = 2 SCl2
KNO3 + MnO2 + KOH = KMnO4 + KNO2 + H2O =>
3 KNO3 + 2 MnO2 + 2 KOH = 2 KMnO4 + 3 KNO2 + H2O
KCl + Ag3PO4 = AgCl + K3PO4 =>
3 KCl + Ag3PO4 = 3 AgCl + K3PO4
Mg(OH)2 + H2C2O4 = Mg2(C2O4)2 + H2O =>
2 Mg(OH)2 + 2 H2C2O4 = Mg2(C2O4)2 + 4 H2O
H4C2O6 = CO2 + H2O =>
H4C2O6 = 2 CO2 + 2 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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