Équations équilibrées la veille |
2(NH4)3N + 3 Mg(OH)2 = Mg3N2 + 6 NH4OH
KMnO4 + Na2S2O3 + HCl = MnCl2 + Na2S4O6 + NaCl + KCl + H2O =>
2 KMnO4 + 10 Na2S2O3 + 16 HCl = 2 MnCl2 + 5 Na2S4O6 + 10 NaCl + 2 KCl + 8 H2O
LiOH + HBr = H2O + LiBr =>
LiOH + HBr = H2O + LiBr
H2O2 + AgNO3 + NH4OH = Ag + HNO3 =>
H2O2 + 6 AgNO3 + NH4OH = 6 Ag + 7 HNO3
Li + CuCl2 = LiCl + Cu =>
2 Li + CuCl2 = 2 LiCl + Cu
Na2S + LiOH = Li2S + NaOH =>
Na2S + 2 LiOH = Li2S + 2 NaOH
HI + Ni = NiI + H =>
HI + Ni = NiI + H
BrF3(g) = Br2(g) + F2(g) =>
2 BrF3(g) = Br2(g) + 3 F2(g)
NaCl + H2SO4 = Na(HSO4) + HCl =>
NaCl + H2SO4 = Na(HSO4) + HCl
NaNO2 + H2SO4 = H2O + NaSO4 + NO =>
NaNO2 + H2SO4 = H2O + NaSO4 + NO
HClO4 + Mg(OH)2 = MgCl2 + H2O + O2 =>
2 HClO4 + Mg(OH)2 = MgCl2 + 2 H2O + 4 O2
Li2C2O4 + Zn(ClO4)2 = Zn(C2O4) + LiClO4 =>
Li2C2O4 + Zn(ClO4)2 = Zn(C2O4) + 2 LiClO4
BeSO3 = Be2 + SO3 =>
2 BeSO3 = Be2 + 2 SO3
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
H2SO4 + Na(CHO3)2 = NaSO4 + HCHO3 =>
H2SO4 + Na(CHO3)2 = NaSO4 + 2 HCHO3
NiCl2 + NaOH = NiOH + NaCl2 =>
NiCl2 + NaOH = NiOH + NaCl2
Cl + Na2S = ClS + Na =>
Cl + Na2S = ClS + 2 Na
HI(aq) + Li2O(aq) = H2O(l) + LiI(aq) =>
2 HI(aq) + Li2O(aq) = H2O(l) + 2 LiI(aq)
NaCl + Br2 = NaClBr =>
2 NaCl + Br2 = 2 NaClBr
H2O2 + H2NOH = HNO2 + HOH =>
2 H2O2 + H2NOH = HNO2 + 3 HOH
AgNO{3} + BaCl{2} = AgCl + Ba(NO{3}){2} =>
AgNO{3} + BaCl{2} = AgCl + Ba(NO{3}){2}
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
SO3(g) + H2O(g) = H2SO4 =>
SO3(g) + H2O(g) = H2SO4
CaO(aq) + CO2(g) = CaCO3(s) =>
CaO(aq) + CO2(g) = CaCO3(s)
KMnO4 + CH3OH + H2SO4 = H2CO + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 CH3OH + 3 H2SO4 = 5 H2CO + 2 MnSO4 + K2SO4 + 8 H2O
C14H12 + C5H6NBr3 = C14H12Br2 + C5H6NBr =>
C14H12 + C5H6NBr3 = C14H12Br2 + C5H6NBr
Hg(OH)2 + HCl = HgCl2 + H2O =>
Hg(OH)2 + 2 HCl = HgCl2 + 2 H2O
NaOH + H2O = H2NaO + OH =>
NaOH + H2O = H2NaO + OH
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
HgNO3 + BaCl2 = Ba(NO3)2 + HgCl =>
2 HgNO3 + BaCl2 = Ba(NO3)2 + 2 HgCl
NaCe + H2SO4 = Na2SO4 + HCe =>
2 NaCe + H2SO4 = Na2SO4 + 2 HCe
Fe + Cu2S = Cu + Fe3S =>
3 Fe + Cu2S = 2 Cu + Fe3S
Sr(NO3)2 + Na2HPO4 = SrPO4 + Na2(NO3)2 + H2 =>
2 Sr(NO3)2 + 2 Na2HPO4 = 2 SrPO4 + 2 Na2(NO3)2 + H2
C6H8O6 + I2 = C6H6O6 + HI =>
C6H8O6 + I2 = C6H6O6 + 2 HI
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
C3H8O3 = H2 + CO =>
C3H8O3 = 4 H2 + 3 CO
CaBr2 + SrSO4 = CaSO4 + Br2Sr =>
CaBr2 + SrSO4 = CaSO4 + Br2Sr
Cl2 + KI + NaOH = NaIO3 + NaCl + KCl + H2O =>
3 Cl2 + KI + 6 NaOH = NaIO3 + 5 NaCl + KCl + 3 H2O
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
AgI + NaCl = AgCl + INa =>
AgI + NaCl = AgCl + INa
KClO3 + KIO = KIO3 + KClO =>
KClO3 + KIO = KIO3 + KClO
N2O5 + Ba(OH)2 = Ba2O5 + N(OH)2 =>
N2O5 + 2 Ba(OH)2 = Ba2O5 + 2 N(OH)2
KI + Ca(NO3)2 = CaI2 + KNO3 =>
2 KI + Ca(NO3)2 = CaI2 + 2 KNO3
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Na + TiCl4 = NaCl4 + Ti =>
Na + TiCl4 = NaCl4 + Ti
CrO3 + HI = CrI2 + I + H2O =>
CrO3 + 6 HI = CrI2 + 4 I + 3 H2O
LiCl = Li(s) + Cl2(g) =>
2 LiCl = 2 Li(s) + Cl2(g)
BN + O = B2O3 + NO2 =>
2 BN + 7 O = B2O3 + 2 NO2
Na2SO4 + C2H5OH = (C2H5)2SO4 + NaOH =>
Na2SO4 + 2 C2H5OH = (C2H5)2SO4 + 2 NaOH
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
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