| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Hg(NO3)2 = 2 NaNO3 + HgO + H2O
Na2SeO3 + NaI + HCl = I2 + Se + NaCl + H2O =>
Na2SeO3 + 4 NaI + 6 HCl = 2 I2 + Se + 6 NaCl + 3 H2O
CH4O + C18H32O2 = C19H34O2 + C3H8O3 =>
4 CH4O + 17 C18H32O2 = 16 C19H34O2 + 2 C3H8O3
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
MgCl2 + NH4NO3 = Mg(NO3)2 + ClNH4 =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 ClNH4
MoS + O2 = Mo + SO2 =>
MoS + O2 = Mo + SO2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
N2 + H2O2 = NH3 + O2 =>
N2 + 3 H2O2 = 2 NH3 + 3 O2
Fe2S + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
Fe2S + 8 H2SO4 = Fe2(SO4)3 + 8 H2O + 6 SO2
Hg + HCl = Hg2Cl2 + H =>
2 Hg + 2 HCl = Hg2Cl2 + 2 H
C6H5O7 + H = H3C6H5O7 =>
C6H5O7 + 3 H = H3C6H5O7
Tl(OH)3 + H2MoO4 = Tl2(MoO4)3 + H2O =>
2 Tl(OH)3 + 3 H2MoO4 = Tl2(MoO4)3 + 6 H2O
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
CuCl2 + NaS = CuS + Na(Cl)2 =>
CuCl2 + NaS = CuS + Na(Cl)2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na + CI = Na*CI =>
Na + CI = Na*CI
S + O2 = SO2 =>
S + O2 = SO2
O2 + H48 = H2O9 =>
108 O2 + H48 = 24 H2O9
I2 + NaBr = NaBrI =>
I2 + 2 NaBr = 2 NaBrI
Mg + Au{+3} = Mg{+2} + Au =>
3 Mg + 2 Au{+3} = 3 Mg{+2} + 2 Au
H2 + Al = AlH =>
H2 + 2 Al = 2 AlH
CuSO4 + [NH3*H2O] = [Cu(NH3)2]SO4 + H2O =>
CuSO4 + 2[NH3*H2O] = [Cu(NH3)2]SO4 + 2 H2O
MnO2 + Al = Mn + Al3O3 =>
3 MnO2 + 6 Al = 3 Mn + 2 Al3O3
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Co + I = CoI =>
Co + I = CoI
Cr2O3 = CrO + O2 =>
2 Cr2O3 = 4 CrO + O2
KO2(s) + H2O = KOH(s) + O2(g) =>
4 KO2(s) + 2 H2O = 4 KOH(s) + 3 O2(g)
KAl(SO4)2*12H2O = H2O + KAl(SO4)2 =>
KAl(SO4)2*12H2O = 12 H2O + KAl(SO4)2
Pb(NO3)2 + NaHO = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaHO = Pb(OH)2 + 2 NaNO3
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
AgN + NaBr = AgBr + NaN =>
AgN + NaBr = AgBr + NaN
CuO + SiO2 = CuSiO3 =>
CuO + SiO2 = CuSiO3
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
HgS + HNO3 + HCl = HgCl2 + NO + S + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 3 S + 4 H2O
O2 + Br = Br2O =>
O2 + 4 Br = 2 Br2O
AgBr + GaPO4 = Ag3PO4GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4GaBr3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
S2O4 + KOH = K2S2O5 + H2O =>
S2O4 + 2 KOH = K2S2O5 + H2O
C20H42 + H2O = CH4 + CO2 =>
4 C20H42 + 38 H2O = 61 CH4 + 19 CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe2O3 + Cu = Cu2O3 + Fe =>
Fe2O3 + 2 Cu = Cu2O3 + 2 Fe
HNO3 + C6H6O = CO2 + H2O + NO2 =>
28 HNO3 + C6H6O = 6 CO2 + 17 H2O + 28 NO2
Mg + HOH = Mg(OH)2 + H2 =>
Mg + 2 HOH = Mg(OH)2 + H2
C6H12 = C3H6 =>
C6H12 = 2 C3H6
SbCl3 + (NH4)2S = Sb2S3 + NH4Cl =>
2 SbCl3 + 3(NH4)2S = Sb2S3 + 6 NH4Cl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2O + CaCO3 = Na2(CO3)2 + Ca2O =>
Na2O + 2 CaCO3 = Na2(CO3)2 + Ca2O
H3 = H2 =>
2 H3 = 3 H2
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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