| Équations équilibrées la veille |
HCl + 6 HNO3 = HClO3 + 6 NO2 + 3 H2O
Mg(OH)2 + NHO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 NHO3 = Mg(NO3)2 + 2 H2O
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AlCl2 + CaC2H3O3 = AlC2H3O3 + CaCl2 =>
AlCl2 + CaC2H3O3 = AlC2H3O3 + CaCl2
AgIFe(SO4)3 = Ag(SO4)3FeI =>
AgIFe(SO4)3 = Ag(SO4)3FeI
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
C6H5NO2 + Fe + HCl = C6H5NH4Cl + FeCl3 + H2O =>
3 C6H5NO2 + 7 Fe + 24 HCl = 3 C6H5NH4Cl + 7 FeCl3 + 6 H2O
NaOH + H2SO4 = Na2SO4 + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
B2Br6 + NHO3 = B(NO3)3 + HBr =>
B2Br6 + 6 NHO3 = 2 B(NO3)3 + 6 HBr
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PbO2 + SO2 = PbSO4 =>
PbO2 + SO2 = PbSO4
NO3{-} + Al + H2O = NH3 + AlO3{3-} + H{+} =>
3 NO3{-} + 8 Al + 15 H2O = 3 NH3 + 8 AlO3{3-} + 21 H{+}
K2Cr2O7 + H2SO4 + H2C2O4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 6 CO2
Al + HCl(l) = AlCl(s) + H2(g) =>
2 Al + 2 HCl(l) = 2 AlCl(s) + H2(g)
SIO2 + KOH = K2SIO3 + H2O =>
SIO2 + 2 KOH = K2SIO3 + H2O
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2S04 + H2O =>
8 CH3OH + K2Cr2O7 + 7 H2SO4 = 8 HCOOH + Cr2(SO4)3 + K2S04 + 15 H2O
Pb(NO3)2(s) + HCl(ac) = PbCl2(ac) + (HNO3)2(ac) =>
Pb(NO3)2(s) + 2 HCl(ac) = PbCl2(ac) + (HNO3)2(ac)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO3 + CuO = Cu(HSO3)2 + H2O =>
2 H2SO3 + CuO = Cu(HSO3)2 + H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
P + Cl2 + H2O = HCl + H3PO4 =>
2 P + 5 Cl2 + 8 H2O = 10 HCl + 2 H3PO4
HCl + Na3[Cr(OH)6] = NaCl + Cr(OH)3 + H2O =>
3 HCl + Na3[Cr(OH)6] = 3 NaCl + Cr(OH)3 + 3 H2O
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
FeCl2 + NaH2(PO4) = NaCl + Fe(PO4)2 + H2 =>
FeCl2 + 2 NaH2(PO4) = 2 NaCl + Fe(PO4)2 + 2 H2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Mg + C6H8O7 = C6H6MgO7 + H2 =>
Mg + C6H8O7 = C6H6MgO7 + H2
KNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 KNO2 + 6 KI + 8 HCl = 3 I2 + N2 + 8 KCl + 4 H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
C8H11O3 + O2 = H2O + CO2 =>
4 C8H11O3 + 37 O2 = 22 H2O + 32 CO2
Al + HC2H3O3 = Al(C2H3O3)3 + H2 =>
2 Al + 6 HC2H3O3 = 2 Al(C2H3O3)3 + 3 H2
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
H2SO4 + HBrO3 + KI = K2SO4 + KBr + H2O + I2 =>
5 H2SO4 + 2 HBrO3 + 12 KI = 5 K2SO4 + 2 KBr + 6 H2O + 6 I2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
K2CO4 + NaBr = KBr + Na2CO4 =>
K2CO4 + 2 NaBr = 2 KBr + Na2CO4
(NH4)2Cr2O7 + FeSO4 + H2SO4 = Cr2O3 + Fe2(SO4)3 + NH3 + H2O =>
(NH4)2Cr2O7 + 6 FeSO4 + 3 H2SO4 = Cr2O3 + 3 Fe2(SO4)3 + 2 NH3 + 4 H2O
[]Pb + []H3PO4 = []H2 + []Pb3(PO4)2 =>
3[]Pb + 2[]H3PO4 = 3[]H2 + []Pb3(PO4)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH4NO3 + (NH4)2CO3 = CO2 + H2O + N2 =>
3 NH4NO3 + (NH4)2CO3 = CO2 + 10 H2O + 4 N2
NaClO + Na2SO3 = NaClO3 + Na2SO =>
NaClO + Na2SO3 = NaClO3 + Na2SO
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
FeBr2 + (NH4)2S = FeS + NH4Br =>
FeBr2 + (NH4)2S = FeS + 2 NH4Br
H + O2 = H2O =>
4 H + O2 = 2 H2O
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
Ag + Cl = AgCl =>
Ag + Cl = AgCl
C5H12 + O2 = C + H2O =>
C5H12 + 3 O2 = 5 C + 6 H2O
H + Cl = HCl =>
H + Cl = HCl
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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