| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + H2O = Ca(OH)2
Pb(CH3COO)2(ac) + K2CrO4(ac) = K(CH3COO)(ac) + PbCrO4(s) =>
Pb(CH3COO)2(ac) + K2CrO4(ac) = 2 K(CH3COO)(ac) + PbCrO4(s)
KNO2 + MnO + H2O = NO + MnO2 + KOH =>
2 KNO2 + MnO + H2O = 2 NO + MnO2 + 2 KOH
FeNH4(SO4)2 + NaOH = NH3 + H2O + Na2SO4 + Fe(OH)3 =>
FeNH4(SO4)2 + 4 NaOH = NH3 + H2O + 2 Na2SO4 + Fe(OH)3
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + SO2 + H2O =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 HCl + SO2 + 2 H2O
C6H6 + Cl2 = C6H4Cl2 + HCl =>
C6H6 + 2 Cl2 = C6H4Cl2 + 2 HCl
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu =>
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu
KMnO4 + KI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
NA + I2 = NAI =>
2 NA + I2 = 2 NAI
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
AL + HNO3 = AL(NO3)3 + N2O + H2O =>
8 AL + 30 HNO3 = 8 AL(NO3)3 + 3 N2O + 15 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KNO2 + MnO + H2O = N2O + MnO2 + KOH =>
2 KNO2 + 2 MnO + H2O = N2O + 2 MnO2 + 2 KOH
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C7H8 + KMnO4 + H2O = C7H7O2 + MnO2 + KOH =>
3 C7H8 + 5 KMnO4 + H2O = 3 C7H7O2 + 5 MnO2 + 5 KOH
KJ + KJO3 + HCl = J2 + KCl + H2O =>
5 KJ + KJO3 + 6 HCl = 3 J2 + 6 KCl + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
KNO2 + Mn2O7 + H2O = N2O5 + MnO2 + KOH =>
6 KNO2 + 2 Mn2O7 + 3 H2O = 3 N2O5 + 4 MnO2 + 6 KOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeNH4(SO4)2 + NaOH = NH3 + H2O + Na2SO4 + Fe(OH)3 =>
FeNH4(SO4)2 + 4 NaOH = NH3 + H2O + 2 Na2SO4 + Fe(OH)3
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
ZnO + NaO = Na2ZnO2 + O2 =>
2 ZnO + 4 NaO = 2 Na2ZnO2 + O2
HNO3 + Al = Al(NO3)3 + N2O + H2O =>
30 HNO3 + 8 Al = 8 Al(NO3)3 + 3 N2O + 15 H2O
Cu(NO3)2 + Na2S = NaNO3 + CuS =>
Cu(NO3)2 + Na2S = 2 NaNO3 + CuS
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2Co3 + Ca(No3)2 = KNo3 + CaCo3 =>
K2Co3 + Ca(No3)2 = 2 KNo3 + CaCo3
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
P4 + HBrO3 + H2O = H2PO4 + HBr =>
P4 + 4 HBrO3 + 4 H2O = 4 H2PO4 + 4 HBr
C3H8 + O2 = CO2 + HO =>
C3H8 + 7 O2 = 3 CO2 + 8 HO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
P2O3 + HBrO3 + H2O = H2PO4 + HBr =>
P2O3 + HBrO3 + 2 H2O = 2 H2PO4 + HBr
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C7H8 + KMnO4 = C7H6O2K + MnO2 + KOH + H2O =>
3 C7H8 + 5 KMnO4 = 3 C7H6O2K + 5 MnO2 + 2 KOH + 2 H2O
P2O3 + HBrO3 + H2O = H3PO4 + HBr =>
3 P2O3 + 2 HBrO3 + 9 H2O = 6 H3PO4 + 2 HBr
Sr(OH)2 + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH3 + 2 H2O
NO + H2O + O2 = HNO3 =>
4 NO + 2 H2O + 3 O2 = 4 HNO3
C57H98O6 + KOH = C3O3H8 + C18H31O2K =>
C57H98O6 + 3 KOH = C3O3H8 + 3 C18H31O2K
CuCl2 + NaCO3 = NaCl2 + CuCO3 =>
CuCl2 + NaCO3 = NaCl2 + CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/16
Équations équilibrées sur04/08/15
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