| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Na2PO4 = H2PO4 + 2 NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
FeC2O4*2H2O + K + H2O + CO2 = K3Fe(C2O4)3*3H2O =>
FeC2O4*2H2O + 3 K + H2O + 4 CO2 = K3Fe(C2O4)3*3H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C + O2 = CO =>
2 C + O2 = 2 CO
NaI + NaIO3 + H2SO4 = I2 + NaSO4 + H2O =>
4 NaI + 2 NaIO3 + 6 H2SO4 = 3 I2 + 6 NaSO4 + 6 H2O
Zn + H2CO3 = ZnH2CO3 =>
Zn + H2CO3 = ZnH2CO3
Cu(NO3)2 + Na2(CrO4) = Cu(CrO4) + NaNO3 =>
Cu(NO3)2 + Na2(CrO4) = Cu(CrO4) + 2 NaNO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K2Cr2O7 + H2SO4 + N2H4 = N2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 N2H4 = 3 N2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
K2Cr2O7 + H2SO4 + NH2OH = N2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 NH2OH = 3 N2 + Cr2(SO4)3 + K2SO4 + 13 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C6H6 + Cl2 = HCl + C6H5Cl =>
C6H6 + Cl2 = HCl + C6H5Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + KMnO4 = Cl2 + MnCl2 + KCl + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NaNO2 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + NaNO3 + H2O =>
5 NaNO2 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 NaNO3 + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C11H22O11 + KNO3 = C11O3 + KH22 + NO11 =>
C11H22O11 + KNO3 = C11O3 + KH22 + NO11
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
NaOH + H2SO4 = NaHSO4 + H2O =>
NaOH + H2SO4 = NaHSO4 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
C11H22O11 + KNO3 = C11O3 + NH22 + KO11 =>
C11H22O11 + KNO3 = C11O3 + NH22 + KO11
NaNO2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + NaNO3 + H2O =>
3 NaNO2 + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + 3 NaNO3 + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NaNO2 + H2SO4 + KI = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 H2SO4 + 2 KI = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
RbOH + SiO2 = Rb2SiO3 + H2O =>
2 RbOH + SiO2 = Rb2SiO3 + H2O
Ca(IO)2 + Cl2 + H2O = Ca(IO3)2 + HCl =>
Ca(IO)2 + 4 Cl2 + 4 H2O = Ca(IO3)2 + 8 HCl
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
MgCl2 + Na2SO3 = MgSO3 + NaCl =>
MgCl2 + Na2SO3 = MgSO3 + 2 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/12
Équations équilibrées sur12/02/11
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