Équations équilibrées la veille |
Fe2S3 + 24 HNO3 = 2 Fe(NO3)9 + 6 NO + 3 S + 12 H2O
SrO2H2 + HNO3 = SrN2O6 + H2O =>
SrO2H2 + 2 HNO3 = SrN2O6 + 2 H2O
SnCl2*2H2O + HCl + (NH4)2SO3 = SnS2 + H2O + NH4Cl + H2SO4 =>
SnCl2*2H2O + 12 HCl + 7(NH4)2SO3 = SnS2 + 3 H2O + 14 NH4Cl + 5 H2SO4
Mn2O7 + Mg = Mn + MgO =>
Mn2O7 + 7 Mg = 2 Mn + 7 MgO
NH3 + CuSO4 = Cu(NH3)2 + SO4 =>
2 NH3 + CuSO4 = Cu(NH3)2 + SO4
Al2I = Al + I2 =>
2 Al2I = 4 Al + I2
H3BO3 + NaCl = Na2B4O7 + HCl + H2O =>
4 H3BO3 + 2 NaCl = Na2B4O7 + 2 HCl + 5 H2O
Cr + SO4 = Cr(SO4) =>
Cr + SO4 = Cr(SO4)
C12H11N + NaNO2 + HCl = C24H20N2 + NaCl + N2 + H2O =>
6 C12H11N + 2 NaNO2 + 2 HCl = 3 C24H20N2 + 2 NaCl + N2 + 4 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
NH3 + CuSO4 = Cu(NH3)2 + SO4 =>
2 NH3 + CuSO4 = Cu(NH3)2 + SO4
SO3 + Na2O = SO + NaO3 =>
5 SO3 + 2 Na2O = 5 SO + 4 NaO3
NH3 + CuSO4 = Cu(NH3)2 + SO4 =>
2 NH3 + CuSO4 = Cu(NH3)2 + SO4
NaClNi = NaCl + Ni =>
NaClNi = NaCl + Ni
C6H10O7 + H2O = H12C6O8 =>
C6H10O7 + H2O = H12C6O8
I2 + NaHSO3 + H2O = NaHSO4 + HI =>
I2 + NaHSO3 + H2O = NaHSO4 + 2 HI
Cu + CH3COOAg = Cu(CH3COO)Ag =>
Cu + CH3COOAg = Cu(CH3COO)Ag
Ag(HSO3) + Na2SO3 = Na(HSO3) + Ag2SO3 =>
2 Ag(HSO3) + Na2SO3 = 2 Na(HSO3) + Ag2SO3
CH3COOH + NaOH + H2O = CH3COONa*10H2O =>
CH3COOH + NaOH + 9 H2O = CH3COONa*10H2O
H2C4H2O5 + NaHCO3 = CO2 + H2O + Na2C4H2O5 =>
H2C4H2O5 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C4H2O5
I2 + NaHSO3 + H2O = NaHSO4 + HI =>
I2 + NaHSO3 + H2O = NaHSO4 + 2 HI
AgN3 + Cu = CuN3 + Ag =>
AgN3 + Cu = CuN3 + Ag
NH3 + CuSO4 = Cu(NH3)2 + SO4 =>
2 NH3 + CuSO4 = Cu(NH3)2 + SO4
I2 + NaHSO3 + H2O = NaHSO4 + HI =>
I2 + NaHSO3 + H2O = NaHSO4 + 2 HI
Zn(NO3)2 + NaCl = NaNO3 + Cl2 + Zn =>
Zn(NO3)2 + 2 NaCl = 2 NaNO3 + Cl2 + Zn
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
K2[HgI4] + HClO4 = Hg[ClO4] + I2 + Cl2 + H2O + KClO4 =>
14 K2[HgI4] + 48 HClO4 = 14 Hg[ClO4] + 28 I2 + 3 Cl2 + 24 H2O + 28 KClO4
NH3 + CuSO4 = Cu(NH3)2 + SO4 =>
2 NH3 + CuSO4 = Cu(NH3)2 + SO4
S(s)CO2(g) = SO2(g)C(s) =>
S(s)CO2(g) = SO2(g)C(s)
NH3 + CuSO4 = Cu(NH3)2 + SO4 =>
2 NH3 + CuSO4 = Cu(NH3)2 + SO4
NH4HCO3 + HCl = NH4Cl + CO2 + H2O =>
NH4HCO3 + HCl = NH4Cl + CO2 + H2O
NH3 + CuSO4 = Cu(NH3)2 + SO4 =>
2 NH3 + CuSO4 = Cu(NH3)2 + SO4
Fe(OH)2 + K2CrO4 = Fe2O3 + Cr(OH)3 + KOH + H2O =>
6 Fe(OH)2 + 2 K2CrO4 = 3 Fe2O3 + 2 Cr(OH)3 + 4 KOH + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C5H8NO4Na + HCl = C5H8NO4H + NaCl =>
C5H8NO4Na + HCl = C5H8NO4H + NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C8H4O3 + H6C2O = C12H12O4 + H2O =>
10 C8H4O3 + 14 H6C2O = 9 C12H12O4 + 8 H2O
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
MgCl2 + Fe2(SO4)3 = FeCl3 + Mg(SO4) =>
3 MgCl2 + Fe2(SO4)3 = 2 FeCl3 + 3 Mg(SO4)
Pb(NO3)2 + BaS = Ba(NO3)2 + PbS =>
Pb(NO3)2 + BaS = Ba(NO3)2 + PbS
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb + Ag2(SO4)(aq) = Pb(SO4)2(aq) + Ag =>
Pb + 2 Ag2(SO4)(aq) = Pb(SO4)2(aq) + 4 Ag
BaCl2(aq) + (NH4)2HPO4(aq) + H2O = Ba(H2PO4)2(s) + NH4Cl(aq) + NH4OH =>
BaCl2(aq) + 2(NH4)2HPO4(aq) + 2 H2O = Ba(H2PO4)2(s) + 2 NH4Cl(aq) + 2 NH4OH
HI + Ca = ICa + H =>
HI + Ca = ICa + H
F + KI = I + KF2 =>
2 F + KI = I + KF2
KMnO4 + KNO2 + Na2CO3 = Na2O + KNO3 + MnCO3 + K2CO3 =>
2 KMnO4 + 5 KNO2 + 3 Na2CO3 = 3 Na2O + 5 KNO3 + 2 MnCO3 + K2CO3
LiNO3 + H2O = HNO3 + LiOH =>
LiNO3 + H2O = HNO3 + LiOH
Hg{+} + Cl{-} = HgCl =>
Hg{+} + Cl{-} = HgCl
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
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