| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaS + Na2CO3 + SO2 = Na2S2O3 + CO2 =>
4 NaS + 3 Na2CO3 + 6 SO2 = 5 Na2S2O3 + 3 CO2
Na2SO4 + NaOH = Na2O + H2SO4 =>
Na2SO4 + 2 NaOH = 2 Na2O + H2SO4
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C2H5OH + PBr5 = C2H5Br + POBr3 + HBr =>
C2H5OH + PBr5 = C2H5Br + POBr3 + HBr
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Al(NO3)3 + Ag = AgNO3 + Al =>
Al(NO3)3 + 3 Ag = 3 AgNO3 + Al
BF3 + CH3OCH3 = BF2 + CH3OFCH3 =>
BF3 + CH3OCH3 = BF2 + CH3OFCH3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH2O + CuSO4 + NaOH = CHOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = CHOOH + Cu2O + 2 Na2SO4 + 2 H2O
CN4 + O2 = N2O + CNO =>
4 CN4 + 5 O2 = 6 N2O + 4 CNO
Ba(OH)2 + N2 = BaN2 + OH =>
Ba(OH)2 + N2 = BaN2 + 2 OH
(NH4)(NO3) + CaS = NH4S + CaNO3 =>
(NH4)(NO3) + CaS = NH4S + CaNO3
NaCO3 + MgCl = NaCl + MgCO3 =>
NaCO3 + MgCl = NaCl + MgCO3
PbCl = Cl2 + Pb =>
2 PbCl = Cl2 + 2 Pb
Mg + V2O3 = MgO + V =>
3 Mg + V2O3 = 3 MgO + 2 V
H2O + ClO = Cl2 + OH =>
2 H2O + 2 ClO = Cl2 + 4 OH
OH + Al = Al2(OH) =>
OH + 2 Al = Al2(OH)
AlBr3 + NH3 + H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Br
TlCl3 + SO3{2-} + H2O = TlCl + SO4{2-} + Cl{-} + H{+} =>
TlCl3 + SO3{2-} + H2O = TlCl + SO4{2-} + 2 Cl{-} + 2 H{+}
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb2 + K = PbK =>
Pb2 + 2 K = 2 PbK
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
AgNO3 + C2H5OH = AgOH + C2H5NO3 =>
AgNO3 + C2H5OH = AgOH + C2H5NO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Sr(OH)2 + Na3PO4 = NaOH + Sr3(PO4)2 =>
3 Sr(OH)2 + 2 Na3PO4 = 6 NaOH + Sr3(PO4)2
Cs(OH)2 = CsO + H2O =>
Cs(OH)2 = CsO + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
Pb + CO2 = CPb3 + O17 =>
51 Pb + 17 CO2 = 17 CPb3 + 2 O17
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
KOHMgSO4 = KSO4MgOH =>
KOHMgSO4 = KSO4MgOH
Zn + AgNO3 = Ag + Zn(NO3)3 =>
Zn + 3 AgNO3 = 3 Ag + Zn(NO3)3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
Mn(ClO4)4 + Al(ClO2)3 = Mn(ClO2)4 + Al(ClO4)3 =>
3 Mn(ClO4)4 + 4 Al(ClO2)3 = 3 Mn(ClO2)4 + 4 Al(ClO4)3
iron(ii)sulfate + sodiumhydroxide = iron(ii)hydroxide + sodiumsulfate =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
I3C2OH + NaOH = HCI3 + HCO2Na =>
I3C2OH + NaOH = HCI3 + HCO2Na
HgCl2 + Na2SO3 = HgSO3 + NaCl =>
HgCl2 + Na2SO3 = HgSO3 + 2 NaCl
iron(ii)sulfate + sodiumhydroxide = iron(ii)hydroxide + sodiumsulfate =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
iron(ii)sulfate + sodiumhydroxide = iron(ii)hydroxide + sodiumsulfate =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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