| Équations équilibrées la veille |
4 KI + 2 CuSO4 = I2 + 2 K2SO4 + 2 CuI
Cu(s)S(s) = CuS(s) =>
Cu(s)S(s) = CuS(s)
S8 + O30 = SO3 =>
5 S8 + 4 O30 = 40 SO3
C6H12O6 + O2 = C4H6O6 + H2O =>
4 C6H12O6 + 9 O2 = 6 C4H6O6 + 6 H2O
HCI + Li2O = H2O + LiCI =>
2 HCI + Li2O = H2O + 2 LiCI
(NH4)2S(aq) + MgBr2(aq) = NH4Br + MgS =>
(NH4)2S(aq) + MgBr2(aq) = 2 NH4Br + MgS
HClO4 + Ca(OH)2 = H2O + Ca(ClO4)2 =>
2 HClO4 + Ca(OH)2 = 2 H2O + Ca(ClO4)2
NaOH + MgHPO4 = NaHPO4 + MgOH =>
NaOH + MgHPO4 = NaHPO4 + MgOH
C10H7OH + NaOH = C6H5O + Na + H2O =>
3 C10H7OH + 3 NaOH = 5 C6H5O + 3 Na + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KOH + NH4CI = KCI + NH4OH =>
KOH + NH4CI = KCI + NH4OH
Na2CO3NaOH = Na2OHNaCO3 =>
Na2CO3NaOH = Na2OHNaCO3
Be + S2 = BeS =>
2 Be + S2 = 2 BeS
C2H6 + Cl2 = C2H4C2 + HCl =>
2 C2H6 + 4 Cl2 = C2H4C2 + 8 HCl
H3BO3 + KOH = H2O + K2B4O7 =>
4 H3BO3 + 2 KOH = 7 H2O + K2B4O7
PbO + Ba(OH)2 + HOH = Ba[Pb(OH)3]2 =>
2 PbO + Ba(OH)2 + 2 HOH = Ba[Pb(OH)3]2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba(s) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(s) + 2 HCl(aq) = BaCl2(aq) + H2(g)
POTASSIUMBROMIDE + BARIUMIODIDE = POTASSIUMIODIDE + BARIUMBROMIDE =>
POTASSIUMBROMIDE + BARIUMIODIDE = POTASSIUMIODIDE + BARIUMBROMIDE
CH3OH + HI = CH3I + H2O =>
CH3OH + HI = CH3I + H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Fe2O3 + SO4 = Fe2(SO4)3 + O2 =>
2 Fe2O3 + 6 SO4 = 2 Fe2(SO4)3 + 3 O2
Bi + Bi2O3 + Se + Cu = Bi96Cu100Se100O100 =>
88 Bi + 100 Bi2O3 + 300 Se + 300 Cu = 3 Bi96Cu100Se100O100
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
C4H6O6 + K2SO4 = K2C4O6 + H2SO4 + H2 =>
C4H6O6 + K2SO4 = K2C4O6 + H2SO4 + 2 H2
C16H32O2 + PbBr4 + NaCl = CO2 + C15H31Cl + NaPbBr3 + HBr =>
C16H32O2 + PbBr4 + NaCl = CO2 + C15H31Cl + NaPbBr3 + HBr
ZnI2 + HNO3 = Zn(NO3)2 + HI =>
ZnI2 + 2 HNO3 = Zn(NO3)2 + 2 HI
CH2O + K2CrO4 + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2O + 2 K2CrO4 + 5 H2SO4 = 3 HCOOH + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
Al2Se3 = Al + Se =>
Al2Se3 = 2 Al + 3 Se
K2SiO3 + H2SO4 = K2SO4 + H2SiO3 =>
K2SiO3 + H2SO4 = K2SO4 + H2SiO3
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
SO2 + LiOH = SOH + LiO2 =>
SO2 + LiOH = SOH + LiO2
Li2SO4 + Fe = Fe2(SO4)3 + Li =>
3 Li2SO4 + 2 Fe = Fe2(SO4)3 + 6 Li
KNO3 + FeS2 = KNO2 + Fe2O3 + SO2 =>
11 KNO3 + 2 FeS2 = 11 KNO2 + Fe2O3 + 4 SO2
P + HCeO3 + H2O = H3PO4 + HCe =>
6 P + 5 HCeO3 + 9 H2O = 6 H3PO4 + 5 HCe
CuO + HCI = CuOHCI =>
CuO + HCI = CuOHCI
HCl + Ca2O = CaCl + H2O =>
2 HCl + Ca2O = 2 CaCl + H2O
FeCl3 + K3PO4 = FePO4 + KCl =>
FeCl3 + K3PO4 = FePO4 + 3 KCl
VI5 + Br2 = VBr5 + I2 =>
2 VI5 + 5 Br2 = 2 VBr5 + 5 I2
V + Br2 = VBr =>
2 V + Br2 = 2 VBr
HCe + H2O2 = Ce2 + H2O =>
2 HCe + H2O2 = Ce2 + 2 H2O
HCI + Li2O = H2O + LiCI =>
2 HCI + Li2O = H2O + 2 LiCI
Ai(OH)3 + HNO3 = Ai(NO3)3 + H2O =>
Ai(OH)3 + 3 HNO3 = Ai(NO3)3 + 3 H2O
C6H5ONa + HCOOH = C6H5OH + HCOONa =>
C6H5ONa + HCOOH = C6H5OH + HCOONa
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
CuO + HCI = CuOHCI =>
CuO + HCI = CuOHCI
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
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Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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