| Équations équilibrées la veille | Équations équilibrées le lendemain |
21 C6H5C3 + 17 KMnO4 + 37 H2O = 27 C6H5COOH + 17 KOH + 17 MnO2
O2 + S0 + H2O = H2SO4 =>
3 O2 + 2 S0 + 2 H2O = 2 H2SO4
SbCl5 + KI = SbCl3 + KCl + I2 =>
SbCl5 + 2 KI = SbCl3 + 2 KCl + I2
C8H18(l) + O2(g)6 = CO2(g) + H2O =>
26 C8H18(l) + 25 O2(g)6 = 208 CO2(g) + 234 H2O
H3SbO4 + Fe(OH)2 = Fe2(OH)SbO4 + H2O =>
H3SbO4 + 2 Fe(OH)2 = Fe2(OH)SbO4 + 3 H2O
MgS + AlCl3 = MgCl2 + Al2S3 =>
3 MgS + 2 AlCl3 = 3 MgCl2 + Al2S3
HNO3 + HF = NO2 + F2 + H2O =>
2 HNO3 + 2 HF = 2 NO2 + F2 + 2 H2O
NiCl2Na2SO4 = NiSO4Na2Cl2 =>
NiCl2Na2SO4 = NiSO4Na2Cl2
Al + Cu3(PO4)2 = Cu3 + Al(PO4)2 =>
Al + Cu3(PO4)2 = Cu3 + Al(PO4)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
BaCo3 = Ba + Co2 =>
2 BaCo3 = 2 Ba + 3 Co2
H3C6H8O7 + NaOH = Na3C6H8O7 + H2O =>
H3C6H8O7 + 3 NaOH = Na3C6H8O7 + 3 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
Al + F2 = F{-} + Al{+3} =>
2 Al + 3 F2 = 6 F{-} + 2 Al{+3}
Na3[Ag(S2O3)2] + Zn = Na3[Zn(S2O3)2] + Ag =>
Na3[Ag(S2O3)2] + Zn = Na3[Zn(S2O3)2] + Ag
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CO2 + HNO3 = NO3 + C + H2O =>
CO2 + 4 HNO3 = 4 NO3 + C + 2 H2O
Na2SO3 + Ba = BaSO3 + Na =>
Na2SO3 + Ba = BaSO3 + 2 Na
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
Y(OH)3 = Y + OH =>
Y(OH)3 = Y + 3 OH
Fe{2+} + Sn{4+} = Fe{3+} + Sn{2+} =>
2 Fe{2+} + Sn{4+} = 2 Fe{3+} + Sn{2+}
I2 + KOH = KI + KIO3 + H2O =>
3 I2 + 6 KOH = 5 KI + KIO3 + 3 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H3PO4 + MgHO = Mg3PO4 + H2O =>
H3PO4 + 3 MgHO = Mg3PO4 + 3 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C + O2 = CO2 =>
C + O2 = CO2
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
NH4Al(SO4)2*12H2O + KOH = Al(OH)3 + K2SO4 + H2O + NH3 =>
NH4Al(SO4)2*12H2O + 4 KOH = Al(OH)3 + 2 K2SO4 + 13 H2O + NH3
C3H6O3 + NaOH = C3H3O2Na + H2O =>
C3H6O3 + NaOH = C3H3O2Na + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + C4H4O6Na2 + H2O + C6H15NO3 = OH6Na2N3 + Ag + H2CO3 =>
103 AgNO3 + 39 C4H4O6Na2 + 174 H2O + 14 C6H15NO3 = 39 OH6Na2N3 + 103 Ag + 240 H2CO3
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Fe(HCO2)3 + Zn(HCO2)2*2H2O = Zn3[Fe(HCO2)6]2 + H2O =>
2 Fe(HCO2)3 + 3 Zn(HCO2)2*2H2O = Zn3[Fe(HCO2)6]2 + 6 H2O
Sr(NO3)2 + K = Sr + KNO3 =>
Sr(NO3)2 + 2 K = Sr + 2 KNO3
CP2 + O2 = CO2 + PO2 =>
CP2 + 3 O2 = CO2 + 2 PO2
Ca(OH)2(aq) + Na2CO3(s) = CaCO3(s) + NaOH(aq) =>
Ca(OH)2(aq) + Na2CO3(s) = CaCO3(s) + 2 NaOH(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Au2O3 + H2 = AuO + H2O =>
Au2O3 + H2 = 2 AuO + H2O
C6H12O6 + AgNO3 + NH3 = Ag + CO2 + NH4NO3 =>
C6H12O6 + 8 AgNO3 + 4 NH3 = 8 Ag + 6 CO2 + 6 NH4NO3
S + SO4 = S8O6 =>
13 S + 3 SO4 = 2 S8O6
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Sn(NO3)2 + Na2CO3 + H2O = Sn(OH)2 + CO2 + NaNO3 =>
Sn(NO3)2 + Na2CO3 + H2O = Sn(OH)2 + CO2 + 2 NaNO3
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
NaCl + MgCl2 = MgNa2 + Cl2 =>
2 NaCl + MgCl2 = MgNa2 + 2 Cl2
Fe(NO3)3 + Sn = Fe + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 Sn = 2 Fe + 3 Sn(NO3)2
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
KBr = K + Br2 =>
2 KBr = 2 K + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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