| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 8 H2O + 6 K2SO4
CI2(g) + HI(g) = I2(s) + HCI(g) =>
CI2(g) + HI(g) = I2(s) + HCI(g)
NBI3(cr) + I2(cr) = NBI5(cr) =>
NBI3(cr) + I2(cr) = NBI5(cr)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O(l) =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O(l)
[Co(NH3)6]Br3 + HBr = [Co(NH3)5]Br4 + NH4 =>
[Co(NH3)6]Br3 + HBr = [Co(NH3)5]Br4 + NH4
AgNO3 + NaCI = AgNO3NaCI =>
AgNO3 + NaCI = AgNO3NaCI
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C4H8 + O2 = H8C4O2 =>
C4H8 + O2 = H8C4O2
C2H5OH = C + H2 + O2 =>
2 C2H5OH = 4 C + 6 H2 + O2
Al3 + S2 = Al3S2 =>
Al3 + S2 = Al3S2
CuCl2(s) + Zn(s) = Cu(s) + ZnCl2(s) =>
CuCl2(s) + Zn(s) = Cu(s) + ZnCl2(s)
NaPo4 + Ba(No3)2 = Ba(Po4)2 + NaNo3 =>
2 NaPo4 + Ba(No3)2 = Ba(Po4)2 + 2 NaNo3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KCl + NaI = KI + NaCl =>
KCl + NaI = KI + NaCl
HCl + O2 + CuCl = CuCl2 + H2O =>
4 HCl + O2 + 4 CuCl = 4 CuCl2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Pb(NO3)2 + KI = KN + PbI2 + O2 =>
Pb(NO3)2 + 2 KI = 2 KN + PbI2 + 3 O2
H3O{+} + MnO4{-} + SO3{2-} = Mn{2+} + SO4{2-} + H2O =>
6 H3O{+} + 2 MnO4{-} + 5 SO3{2-} = 2 Mn{2+} + 5 SO4{2-} + 9 H2O
CH4 + NaOH + H2O2 = H2O + Na2CO3 =>
CH4 + 2 NaOH + 4 H2O2 = 7 H2O + Na2CO3
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Cu + Ag{+} = Cu{+2} + Ag =>
Cu + 2 Ag{+} = Cu{+2} + 2 Ag
K2CrO4 + HCl = KCl + Cl2 + H2O + CrCl3 =>
2 K2CrO4 + 16 HCl = 4 KCl + 3 Cl2 + 8 H2O + 2 CrCl3
Na + Mg3(PO4)2 = Mg + Na(PO4) =>
2 Na + Mg3(PO4)2 = 3 Mg + 2 Na(PO4)
HCOOH + Cu(OH)2 = Cu20 + CO2 + H2O =>
20 HCOOH + 20 Cu(OH)2 = Cu20 + 20 CO2 + 40 H2O
C2H3O2F + O2 = CO2 + H2O + HF =>
2 C2H3O2F + 3 O2 = 4 CO2 + 2 H2O + 2 HF
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C6H5CH3 + KMnO4 + HOH = MnO2 + KOH + C6H5CH3COOH =>
24 C6H5CH3 + 29 KMnO4 + 13 HOH = 29 MnO2 + 29 KOH + 21 C6H5CH3COOH
Fe3O4 + CO = FeO + CO2 = I =>
Fe3O4 + CO = 3 FeO + CO2
H2SO4 + NaH = H3SO4Na =>
H2SO4 + NaH = H3SO4Na
Ag2S + NaI = AgI + Na2S =>
Ag2S + 2 NaI = 2 AgI + Na2S
MoS2 + H2O2 = MoO3 + H2SO4 + H2O =>
MoS2 + 9 H2O2 = MoO3 + 2 H2SO4 + 7 H2O
Fe(OH)2 + O2 = FeOOH + H2O =>
4 Fe(OH)2 + O2 = 4 FeOOH + 2 H2O
H3PO4 + C(OH)2 = C3(PO4)2 + H2O =>
2 H3PO4 + 3 C(OH)2 = C3(PO4)2 + 6 H2O
Ca0 + HCl = CaCl + H2 =>
2 Ca0 + 2 HCl = 2 CaCl + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
Al2(SO4)3(ac) + Ca(NO3)2(ac) = CaSO4(s) + Al(NO3)3(ac) =>
Al2(SO4)3(ac) + 3 Ca(NO3)2(ac) = 3 CaSO4(s) + 2 Al(NO3)3(ac)
HgS + HCl + KI = K4[HgI6] + KCl + H2S =>
HgS + 2 HCl + 6 KI = K4[HgI6] + 2 KCl + H2S
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
MgO2 + C2 = CO2 + Mg =>
2 MgO2 + C2 = 2 CO2 + 2 Mg
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
H2SO4{-} + OH = SO4{-} + H2O =>
H2SO4{-} + 2 OH = SO4{-} + 2 H2O
NaCl + HCHO = CHONa + HCl =>
NaCl + HCHO = CHONa + HCl
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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