| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuCl + H2S = Cu2S + 2 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
C2H5NH2 + HCL = C2H5NH3CL =>
C2H5NH2 + HCL = C2H5NH3CL
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH4NO3 + Na2CO3 = (NH4)2CO3 + NaNO3 =>
2 NH4NO3 + Na2CO3 = (NH4)2CO3 + 2 NaNO3
KCL(aq) + Na2SO4(aq) = NaCL + K2SO4 =>
2 KCL(aq) + Na2SO4(aq) = 2 NaCL + K2SO4
Zn + (cc)HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2(cc)HNO3 = Zn(NO3) + NO2 + H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CASO4 + KOH = CA(OH)2 + K2SO4 =>
CASO4 + 2 KOH = CA(OH)2 + K2SO4
KCL(aq) + Na2SO4(aq) = NaCL + K2SO4 =>
2 KCL(aq) + Na2SO4(aq) = 2 NaCL + K2SO4
Na2CO3 + C = CO + Na =>
Na2CO3 + 2 C = 3 CO + 2 Na
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
N2 + H2O + e = N2H4 + OH{-} =>
N2 + 4 H2O + 4e = N2H4 + 4 OH{-}
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
Ag(NO3) + Na3PO4 = Ag3(PO4) + NaNO3 =>
3 Ag(NO3) + Na3PO4 = Ag3(PO4) + 3 NaNO3
KCL(aq) + Na2SO4(aq) = NaCL + K2SO4 =>
2 KCL(aq) + Na2SO4(aq) = 2 NaCL + K2SO4
Cr2O3 + H2O2 + KOH = K2Cr2O7 + H2O =>
Cr2O3 + 3 H2O2 + 2 KOH = K2Cr2O7 + 4 H2O
K2CO3 + BaCl2 = K2Cl2 + Ba(CO3) =>
K2CO3 + BaCl2 = K2Cl2 + Ba(CO3)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KCl(aq) + Na2SO4(aq) = NaCl + K2SO4 =>
2 KCl(aq) + Na2SO4(aq) = 2 NaCl + K2SO4
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3 = KClO + O2 =>
KClO3 = KClO + O2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
IO2 + OH{-} = IO3{-} + H2O + e =>
IO2 + 2 OH{-} = IO3{-} + H2O + e
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Na2SO3 + K2CrO7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
9 Na2SO3 + 2 K2CrO7 + 5 H2O = 2 Cr(OH)3 + 4 KOH + 9 Na2SO4
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
NaOH + NH4NO3 = NaNO3 + NH3 + H2O =>
NaOH + NH4NO3 = NaNO3 + NH3 + H2O
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
Bi(NO3)3 + KI = BiI3 + KNO3 =>
Bi(NO3)3 + 3 KI = BiI3 + 3 KNO3
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CO + KOH = K(HCOO) =>
CO + KOH = K(HCOO)
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/19
Équations équilibrées sur04/15/18
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