Équations équilibrées la veille |
NO2 + F = NO2F
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
Cu2S + O2 = CuO + S02 =>
2 Cu2S + 2 O2 = 4 CuO + S02
Pb(CH3COO)2 + K3PO4 = Pb3(PO4)2 + CH3COOK =>
3 Pb(CH3COO)2 + 2 K3PO4 = Pb3(PO4)2 + 6 CH3COOK
FeCr2O7 + K2CO3 + O = Fe2O3 + K2CrO4 + CO2 =>
2 FeCr2O7 + 4 K2CO3 + O = Fe2O3 + 4 K2CrO4 + 4 CO2
KCN + KMnO4 + H2SO4 = KCNO + MnO2 + K2SO4 + H2O =>
3 KCN + 2 KMnO4 + H2SO4 = 3 KCNO + 2 MnO2 + K2SO4 + H2O
FeCl3 + CuSO4 = CuCl + Fe(SO4)3 =>
FeCl3 + 3 CuSO4 = 3 CuCl + Fe(SO4)3
KMnO4 + NH3 + KOH = K2MnO4 + H2O + KNO3 =>
8 KMnO4 + NH3 + 9 KOH = 8 K2MnO4 + 6 H2O + KNO3
HClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 HClO + Na2S2O3 + 6 NaOH = 2 Na2SO4 + 4 NaCl + 5 H2O
MnCl2(aq) + H2SO4(aq) = MnSO4(aq) + HCl(aq) =>
MnCl2(aq) + H2SO4(aq) = MnSO4(aq) + 2 HCl(aq)
NaC6H7O6 + CaCl2 = NaCl + CaC12H14O12 =>
2 NaC6H7O6 + CaCl2 = 2 NaCl + CaC12H14O12
C8H8O3 + NaOH + I2 = C8H7O3I + NaI + H2O =>
C8H8O3 + NaOH + I2 = C8H7O3I + NaI + H2O
HI + NaNO3 = NaI + HNO3 =>
HI + NaNO3 = NaI + HNO3
KHC4H4O6 + H2O = KC4H4O6 + H3O =>
KHC4H4O6 + H2O = KC4H4O6 + H3O
(FeCl2)4H2O + (FeCl3)6H2O + NH4OH = Fe3O4 + NH4Cl + H2O =>
3(FeCl2)4H2O + 4(FeCl3)6H2O + 95.999999999999NH4OH = 12 Fe3O4 + 95.999999999999NH4Cl + 55 H2O
Ni + Na2SO4 = NiSO4 + Na =>
Ni + Na2SO4 = NiSO4 + 2 Na
C4H10 + O2 = CO2 + H2O(steam) =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O(steam)
Si + Na + H2O = Na2SiO3 + H2 =>
Si + 2 Na + 3 H2O = Na2SiO3 + 3 H2
AlCl3(aq) + K2CO3(aq) = Al2(CO3)3 + KCl =>
2 AlCl3(aq) + 3 K2CO3(aq) = Al2(CO3)3 + 6 KCl
Hg2Cl2 + NH3 = Hg(NH2)Cl + Hg + HCl =>
Hg2Cl2 + NH3 = Hg(NH2)Cl + Hg + HCl
Ni(OH)2 + NaNO3 = Ni(NO3)2 + NaOH =>
Ni(OH)2 + 2 NaNO3 = Ni(NO3)2 + 2 NaOH
Na2S + Zn(SO4) = Na2(SO4) + ZnS =>
Na2S + Zn(SO4) = Na2(SO4) + ZnS
AgI + LiBr = AgBr + LiI =>
AgI + LiBr = AgBr + LiI
Fe(iii) + S8 = FeS =>
8 Fe(iii) + S8 = 8 FeS
NaClO4 + C12H22O11 = CO2 + Cl2 + Na2CO3 + H2O =>
48 NaClO4 + 7 C12H22O11 = 60 CO2 + 24 Cl2 + 24 Na2CO3 + 77 H2O
Na(Al(OH)4) + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na(Al(OH)4) + CO2 = Na2CO3 + 2 Al(OH)3 + H2O
HBrO + HIO = HBrO3 + HI =>
HBrO + 2 HIO = HBrO3 + 2 HI
Al(NO3)3(aq) + CaCO3(s) = Ca(NO3)2(aq) + Al2(CO3)3 =>
2 Al(NO3)3(aq) + 3 CaCO3(s) = 3 Ca(NO3)2(aq) + Al2(CO3)3
Pd(NO3)2 + NaI = PdI2 + NaNO3 =>
Pd(NO3)2 + 2 NaI = PdI2 + 2 NaNO3
H2 + SiO3 = H2SiO3 =>
H2 + SiO3 = H2SiO3
Zn + MnO4 + H2O = Zn{2+} + MnO2 + OH{-} =>
2 Zn + MnO4 + 2 H2O = 2 Zn{2+} + MnO2 + 4 OH{-}
CH4 + NH3 = HCN + H2 =>
CH4 + NH3 = HCN + 3 H2
Ca(OH)2 + SO2 + O2 = CaSO4*H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4*H2O
CH3NH2 + CS2 + NaOH = NaS2CN(CH3)2 + H2O + NH3 =>
2 CH3NH2 + CS2 + NaOH = NaS2CN(CH3)2 + H2O + NH3
C2H5OH = C4H10O + H2O =>
2 C2H5OH = C4H10O + H2O
MgO(s) + H2O(l) = Mg(OH)2(l) =>
MgO(s) + H2O(l) = Mg(OH)2(l)
FeS + NaO = FeO3 + Na2SO4 + Na2O =>
FeS + 12 NaO = FeO3 + Na2SO4 + 5 Na2O
Cr(NO3)3 + Na2CO3 = Cr2(CO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaNO3
NH4NO3 + Li2CO3 = NH4CO3 + Li2NO3 =>
NH4NO3 + Li2CO3 = NH4CO3 + Li2NO3
Mg + H3C6H5O7 = MgC6H5O7 + H2 =>
2 Mg + 2 H3C6H5O7 = 2 MgC6H5O7 + 3 H2
Fe + Cr2(SO4)3 = FeSO4 + Cr =>
3 Fe + Cr2(SO4)3 = 3 FeSO4 + 2 Cr
CuBr2 + NH3 = CuNH3 + Br2 =>
CuBr2 + NH3 = CuNH3 + Br2
Al(s) + HC2H3O2(aq) = Al(C2H3O2)3(aq) + H2 =>
2 Al(s) + 6 HC2H3O2(aq) = 2 Al(C2H3O2)3(aq) + 3 H2
CuSO4*5H2O(aq) + Na2CO3(aq) = CuCO3Cu(OH)2(s) + Na2SO4(aq) + CO2(g) + H2O(l) =>
2 CuSO4*5H2O(aq) + 2 Na2CO3(aq) = CuCO3Cu(OH)2(s) + 2 Na2SO4(aq) + CO2(g) + 9 H2O(l)
Al(PO4) + Zn = Zn3(PO4) + Al =>
Al(PO4) + 3 Zn = Zn3(PO4) + Al
C2H56 + O2 = CO2 + H2O =>
C2H56 + 16 O2 = 2 CO2 + 28 H2O
AgNO{3} + Na{2}CO{3} = Ag{2}CO{3} + NaNO{3} =>
AgNO{3} + Na{2}CO{3} = Ag{2}CO{3} + NaNO{3}
ZnI2 + Fe(NO3)3 = FeI3 + Zn(NO3)2 =>
3 ZnI2 + 2 Fe(NO3)3 = 2 FeI3 + 3 Zn(NO3)2
PbCl2 + I2 = PbI2 + Cl2 =>
PbCl2 + I2 = PbI2 + Cl2
CH3COOH(aq) + C2H5OH(aq) = CH3COOC2H5(aq) + H2O(l) =>
CH3COOH(aq) + C2H5OH(aq) = CH3COOC2H5(aq) + H2O(l)
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