Équations équilibrées la veille |
KNO3(ac) + LiCl(ac) = KCl(s) + LiNO3(s)
NH4 + NO3 = H2O + N =>
3 NH4 + 2 NO3 = 6 H2O + 5 N
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
NH3 + O2 = N2O2 + H2O =>
4 NH3 + 5 O2 = 2 N2O2 + 6 H2O
H2O + MnO4{-} + I{-} = MnO2 + I2 + OH{-} =>
4 H2O + 2 MnO4{-} + 6 I{-} = 2 MnO2 + 3 I2 + 8 OH{-}
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu =>
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na2CO3 + C6H8O7 = NaC6H7O7 + CO2 + H2O =>
Na2CO3 + 2 C6H8O7 = 2 NaC6H7O7 + CO2 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
AgNO3 + MgBr2 = AgBr + Mg + NO3 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg + 2 NO3
Fe2O3 + MgO = MgFe2O4 =>
Fe2O3 + MgO = MgFe2O4
Br2 + NaI = NaBr2I =>
Br2 + NaI = NaBr2I
NaClO3 + KCl = KClO3 + NaCl =>
NaClO3 + KCl = KClO3 + NaCl
C + Pb(NO3)2 = Pb + C(NO3) =>
2 C + Pb(NO3)2 = Pb + 2 C(NO3)
Cr + CoCl3 = Co + CrCl3 =>
Cr + CoCl3 = Co + CrCl3
C6H14O + CuO = C6H12O + Cu + H2O =>
C6H14O + CuO = C6H12O + Cu + H2O
MgSO4 + H2O = MgOH + HSO4 =>
MgSO4 + H2O = MgOH + HSO4
Na2O + H2S = NaHS + H2O =>
Na2O + 2 H2S = 2 NaHS + H2O
CO + (CuOH)2CO3 = Cu + CO2 + H2O =>
2 CO + (CuOH)2CO3 = 2 Cu + 3 CO2 + H2O
CH3OH + O2 = CO2 + H2O = CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CuSO4(aq) + K2CO3(aq) = CuCO3(s) + K2SO4(aq) =>
CuSO4(aq) + K2CO3(aq) = CuCO3(s) + K2SO4(aq)
H2SO4 + Ca(HO)2 = H2O + CaSO4 =>
H2SO4 + Ca(HO)2 = 2 H2O + CaSO4
PbNO32 + NaOH = PbHO + NaNO32 =>
PbNO32 + NaOH = PbHO + NaNO32
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg3P2 + Ca = Ca3P2 + Mg =>
Mg3P2 + 3 Ca = Ca3P2 + 3 Mg
NH3 + NH4Cl = N2H7Cl =>
NH3 + NH4Cl = N2H7Cl
CH3O + O3 = CO2 + H3 =>
3 CH3O + O3 = 3 CO2 + 3 H3
H2 + C6H6O = CH4 + H2O =>
10 H2 + C6H6O = 6 CH4 + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C19H38O2 + O2 = C02 + H2O =>
2 C19H38O2 + 17 O2 = 19 C02 + 38 H2O
Fe + Al = Fe3Al2 =>
3 Fe + 2 Al = Fe3Al2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
FeCl3 + H2SO3 + H2O = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + H2SO3 + H2O = 2 FeCl2 + H2SO4 + 2 HCl
Cu(NO3)2 + NaCl = Cu(Cl)2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNO3
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
C5H5N5 + O2 = CO2 + N2 + H2O =>
4 C5H5N5 + 25 O2 = 20 CO2 + 10 N2 + 10 H2O
ZnBr2 + HI = ZnI2 + HBr =>
ZnBr2 + 2 HI = ZnI2 + 2 HBr
CdCl2 + Na3PO4 = Cd3(PO4)2 + NaCl =>
3 CdCl2 + 2 Na3PO4 = Cd3(PO4)2 + 6 NaCl
Mn3O4 + H2SO4 + SO2 = MnSO4 + H2O =>
Mn3O4 + 2 H2SO4 + SO2 = 3 MnSO4 + 2 H2O
FeSO4 + AgNO3 = Fe(NO3) + AgSO4 =>
FeSO4 + AgNO3 = Fe(NO3) + AgSO4
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
KHSO4 + Al2O3 = Al2(SO4)3 + K2SO4 + H2O =>
6 KHSO4 + Al2O3 = Al2(SO4)3 + 3 K2SO4 + 3 H2O
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
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