| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaBr2 + 2 LiCl = 2 LiBr + CaCl2
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
La(NO3)6 + NH2CONH2 = La2O3 + N2 + CO2 + H2O =>
2 La(NO3)6 + 11 NH2CONH2 = La2O3 + 17 N2 + 11 CO2 + 22 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
La(NO3)3 + NH2CONH2 = La2O3 + N2 + CO2 + H2O =>
2 La(NO3)3 + 5 NH2CONH2 = La2O3 + 8 N2 + 5 CO2 + 10 H2O
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
HCL + Na2CO3 = NaCL + CO2 + H2O =>
2 HCL + Na2CO3 = 2 NaCL + CO2 + H2O
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
CaCO3 + NaCl = CaCl2 + Na2CO3 =>
CaCO3 + 2 NaCl = CaCl2 + Na2CO3
Na2S2O3 + KMNO4 + H2SO4 = Na2HSO4 + MNSO4 + K2SO4 + H20 =>
80 Na2S2O3 + 100 KMNO4 + 70 H2SO4 = 80 Na2HSO4 + 100 MNSO4 + 50 K2SO4 + 3 H20
C2H6 + O2 = CO + H20 =>
10 C2H6 + 10 O2 = 20 CO + 3 H20
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
Calciumcarbonate + hydrochloricacid = water + calciumchloride + carbondioxide =>
CaCO3 + 2 HCl = H2O + CaCl2 + CO2
La(NO3)3 + Bi(NO3)3 + NH2CONH2 = La195Bi05O3 + N2 + CO2 + H2O =>
195 La(NO3)3 + 5 Bi(NO3)3 + 599 NH2CONH2 = La195Bi05O3 + 899 N2 + 599 CO2 + 1198 H2O
CA(OH)2 + (NH4)2So4 = CASo4 + NH3 + H2O =>
CA(OH)2 + (NH4)2So4 = CASo4 + 2 NH3 + 2 H2O
La(NO3)3 + Bi100(NO3)300 + NH2CONH2 = La195Bi05O3 + N2 + CO2 + H2O =>
3900 La(NO3)3 + Bi100(NO3)300 + 11980 NH2CONH2 = 20 La195Bi05O3 + 17980 N2 + 11980 CO2 + 23960 H2O
Al + Fe2O = Al2O3 + Fe =>
2 Al + 3 Fe2O = Al2O3 + 6 Fe
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C2H6O + H2Cr2O7 + H2SO4 = CH3COOH + H2O + Cr2(SO4)3 =>
3 C2H6O + 2 H2Cr2O7 + 6 H2SO4 = 3 CH3COOH + 11 H2O + 2 Cr2(SO4)3
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NaHSO4 + BaCl2 = BaSO4 + NaCl + HCl =>
NaHSO4 + BaCl2 = BaSO4 + NaCl + HCl
NH3 + C2H5OH = C2H5NH2 + H2O =>
NH3 + C2H5OH = C2H5NH2 + H2O
Ba(HCO3)2 + NaHSO4 = BaSO4 + NaHCO3 + CO2 + H2O =>
Ba(HCO3)2 + NaHSO4 = BaSO4 + NaHCO3 + CO2 + H2O
Ca + Sn(NO3)4 = Ca(NO3)4 + Sn =>
Ca + Sn(NO3)4 = Ca(NO3)4 + Sn
HCOOH + Na2CO3 = H2O + CO2 + HCOONa =>
2 HCOOH + Na2CO3 = H2O + CO2 + 2 HCOONa
N2 + Na = Na3N =>
N2 + 6 Na = 2 Na3N
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
C2H3O2Na + O2 = CO2 + H2O + Na2CO3 =>
2 C2H3O2Na + 4 O2 = 3 CO2 + 3 H2O + Na2CO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Bi(NO3)3 + NH2CONH2 = Bi2O3 + N2 + CO2 + H2O =>
2 Bi(NO3)3 + 5 NH2CONH2 = Bi2O3 + 8 N2 + 5 CO2 + 10 H2O
C115H32 + O2 = CO2 + H20 =>
5 C115H32 + 575 O2 = 575 CO2 + 8 H20
NH4OH + NH4Al(SO4)2H2O = Al(OH)3 + (NH4)2SO4 + H2O =>
3 NH4OH + NH4Al(SO4)2H2O = Al(OH)3 + 2(NH4)2SO4 + H2O
C15H32 + O2 = CO2 + H20 =>
5 C15H32 + 75 O2 = 75 CO2 + 8 H20
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
NH4OH + NH4Al(SO4)2*12H2O = Al(OH)3 + (NH4)2SO4 + H2O =>
3 NH4OH + NH4Al(SO4)2*12H2O = Al(OH)3 + 2(NH4)2SO4 + 12 H2O
NaHS + KOH = K2S + Na2S + H2O =>
2 NaHS + 2 KOH = K2S + Na2S + 2 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
KMnO4 + FeCl2 + HCl = KCl + MnCl2 + FeCl3 + H2O =>
KMnO4 + 5 FeCl2 + 8 HCl = KCl + MnCl2 + 5 FeCl3 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2O4{2-} + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/15
Équations équilibrées sur08/22/14
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