| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sb + 18 HCl + 5 HNO3 = 5 NO + 10 H2O + 3 H[SbCl6]
Na2CO3 + (COOH)2 = Na2(COO)2 + H2CO3 =>
Na2CO3 + (COOH)2 = Na2(COO)2 + H2CO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
Cu + Ag{+} = Cu{+2} + Ag =>
Cu + 2 Ag{+} = Cu{+2} + 2 Ag
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
MgO = Mg + O =>
MgO = Mg + O
Na2S + Cd(NO3)2 = CdS + NaNO3 =>
Na2S + Cd(NO3)2 = CdS + 2 NaNO3
I2 + NaBr = Na2 + IBr =>
I2 + 2 NaBr = Na2 + 2 IBr
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
KMnO4 + K2SO3 + H2O = KOH + MnO2 + K2SO4 =>
2 KMnO4 + 3 K2SO3 + H2O = 2 KOH + 2 MnO2 + 3 K2SO4
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
SrCO3 + NHO3 = Sr(NO3)2 + CO2 + H2O =>
SrCO3 + 2 NHO3 = Sr(NO3)2 + CO2 + H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
O2 = O3 =>
3 O2 = 2 O3
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
K2S + H2O + KBrO4 = S + KBr + KOH =>
4 K2S + 4 H2O + KBrO4 = 4 S + KBr + 8 KOH
CuSO4(ac) + NH3(ac) = [Cu(NH3)4]SO4(ac) =>
CuSO4(ac) + 4 NH3(ac) = [Cu(NH3)4]SO4(ac)
C10H5(c) + O2 = CO2 + H2O =>
4 C10H5(c) + 45 O2 = 40 CO2 + 10 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Cu + HCl = H2 + CuCl2 =>
Cu + 2 HCl = H2 + CuCl2
Ca3O8P2 + SiO2 + C = P + Ca2SiO4 + CO =>
2 Ca3O8P2 + 3 SiO2 + 10 C = 4 P + 3 Ca2SiO4 + 10 CO
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/13/15
Équations équilibrées sur05/13/14
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