Équations équilibrées la veille |
C2H5NH2 + H2O = [C2H5NH3] + OH
N2 + CaCl2 = Cl2 + CaN2 =>
N2 + CaCl2 = Cl2 + CaN2
NiI3 = I2 + Ni =>
2 NiI3 = 3 I2 + 2 Ni
NiO + H2O = Ni(OH)2 =>
NiO + H2O = Ni(OH)2
NH4Br + AgNO3 = AgBr + NH4NO3 =>
NH4Br + AgNO3 = AgBr + NH4NO3
N2 + CaCl2 = Cl2 + CaN2 =>
N2 + CaCl2 = Cl2 + CaN2
BaCrO4 + K2SO4 = BaSO4 + K2CrO4 =>
BaCrO4 + K2SO4 = BaSO4 + K2CrO4
Cu(OH)2 + NH4NO3 = Cu(NO3)2 + NH4OH =>
Cu(OH)2 + 2 NH4NO3 = Cu(NO3)2 + 2 NH4OH
C6H6O + Br = C6H3Br3O + HBr =>
C6H6O + 6 Br = C6H3Br3O + 3 HBr
NH4NO3 + HCl = NH4Cl + HNO3 =>
NH4NO3 + HCl = NH4Cl + HNO3
C3 + H2 = CH4 =>
C3 + 6 H2 = 3 CH4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaNO3 = NaNO2 + O =>
NaNO3 = NaNO2 + O
NiCl2 + Ba(NO3)2 = Ni(NO3)2 + BaCl2 =>
NiCl2 + Ba(NO3)2 = Ni(NO3)2 + BaCl2
Pb(CH3CO2)2 + KCl = PbCl2 + K(CH3CO2) =>
Pb(CH3CO2)2 + 2 KCl = PbCl2 + 2 K(CH3CO2)
Li3O4P + CsI = CsO4P + Li3I =>
Li3O4P + CsI = CsO4P + Li3I
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Hg + K2CrO4 = Hg(CrO4) + K =>
Hg + K2CrO4 = Hg(CrO4) + 2 K
Zn + Cu2{+} = ZnCu2{+} =>
Zn + Cu2{+} = ZnCu2{+}
C2H5OH(l) + O2 = CO2 + H2O(s) =>
C2H5OH(l) + 3 O2 = 2 CO2 + 3 H2O(s)
C2H5NS + HCl + H2O = H2S + NH4Cl + H4C3O2 =>
3 C2H5NS + 3 HCl + 4 H2O = 3 H2S + 3 NH4Cl + 2 H4C3O2
Mg + Fe3 = MgFe =>
3 Mg + Fe3 = 3 MgFe
Cl2 + NlBr3 = NlCl3 + Br4 =>
6 Cl2 + 4 NlBr3 = 4 NlCl3 + 3 Br4
Na3[Cr(OH)6] + Br2 = NaBr + NaBrO3 + Cr(OH)3 + H2O =>
2 Na3[Cr(OH)6] + 3 Br2 = 5 NaBr + NaBrO3 + 2 Cr(OH)3 + 3 H2O
Ca(OH)2 + H3SbO3 = Ca3(SbO3)2 + H2O =>
3 Ca(OH)2 + 2 H3SbO3 = Ca3(SbO3)2 + 6 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Zn2 + Al2O3 = Zn2O2 + Al3 =>
9 Zn2 + 6 Al2O3 = 9 Zn2O2 + 4 Al3
Hg(No3)2(aq) + NaI(aq) = HgI2(s) + NaNo3(l) =>
Hg(No3)2(aq) + 2 NaI(aq) = HgI2(s) + 2 NaNo3(l)
NH4Cl + CaO = Cl2Ca + NH3 + H2O =>
2 NH4Cl + CaO = Cl2Ca + 2 NH3 + H2O
Al2O3 + SO3 = Al2SO3 + O3 =>
Al2O3 + SO3 = Al2SO3 + O3
C3CH2COCH3 + O2 = CO2 + H2O =>
4 C3CH2COCH3 + 27 O2 = 24 CO2 + 10 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
KO3 + CO3 = K5C2O2 + O2 =>
10 KO3 + 4 CO3 = 2 K5C2O2 + 19 O2
AlCl3 + Zn(OH)2 = ZnCl2 + Al(OH)3 =>
2 AlCl3 + 3 Zn(OH)2 = 3 ZnCl2 + 2 Al(OH)3
PCl5 + H2 = PH3 + Cl2 =>
2 PCl5 + 3 H2 = 2 PH3 + 5 Cl2
K2S + H2O = H2S + K2O =>
K2S + H2O = H2S + K2O
Mg(OH)2 + O2 = MgO(OH)2 =>
2 Mg(OH)2 + O2 = 2 MgO(OH)2
Br2 + N2O3 = NBr5 + Br2O5 =>
28 Br2 + 5 N2O3 = 10 NBr5 + 3 Br2O5
Cl2 + SnS2 = Cl4Sn + S =>
2 Cl2 + SnS2 = Cl4Sn + 2 S
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
H{+} + Cl{-} + AgNO3 = AgCl + NO3 + H =>
H{+} + Cl{-} + AgNO3 = AgCl + NO3 + H
SO + CaO = CaS + O2 =>
SO + CaO = CaS + O2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
HCl + K2Cr2O7 + C2H4O = KCl + H2O + CO2 + CrCl3 =>
40 HCl + 5 K2Cr2O7 + 3 C2H4O = 10 KCl + 26 H2O + 6 CO2 + 10 CrCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + HC2H3O = KC2H3O + H2O =>
KOH + HC2H3O = KC2H3O + H2O
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
KBr + PbO2 + C2H4O2 = Pb(C2H3O2)2 + Br2 + KC2H3O2 + H2O =>
2 KBr + PbO2 + 4 C2H4O2 = Pb(C2H3O2)2 + Br2 + 2 KC2H3O2 + 2 H2O
CuFeS2 + H2O + HNO3 = H2SO4 + Cu + Fe + N =>
5 CuFeS2 + 4 H2O + 12 HNO3 = 10 H2SO4 + 5 Cu + 5 Fe + 12 N
At2S5 + HNO3 + H2O = H2SO4 + H3AtO4 + NO =>
3 At2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AtO4 + 40 NO
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