Équations équilibrées la veille |
HCl(aq) + Fe(aq) = FeCl(aq) + H(g)
HNO2 + HY = NO + Y2 + H2O =>
2 HNO2 + 2 HY = 2 NO + Y2 + 2 H2O
AlK + (SO4) = AlK(SO4) =>
AlK + (SO4) = AlK(SO4)
C10H8C4 + KOH = C6H6 + K + O2 =>
3 C10H8C4 + 18 KOH = 7 C6H6 + 18 K + 9 O2
Zn + HI = IZn + H =>
Zn + HI = IZn + H
Cr + C5H8O2 + C2H3O2 = Cr(C5H7O2)3 + HC2H3O2 =>
Cr + 3 C5H8O2 + 3 C2H3O2 = Cr(C5H7O2)3 + 3 HC2H3O2
NH4NO4 + NH4Cl = N2 + Cl2 + H2O =>
2 NH4NO4 + 2 NH4Cl = 3 N2 + Cl2 + 8 H2O
AlBr3 + K2SO3 + H2O = KBr + Al(OH)3 + SO2 =>
2 AlBr3 + 3 K2SO3 + 3 H2O = 6 KBr + 2 Al(OH)3 + 3 SO2
K2TeO2 + KI + HCl = KCl + Te + I2 + H2O =>
K2TeO2 + 2 KI + 4 HCl = 4 KCl + Te + I2 + 2 H2O
Ni(NO3)2(aq) + Na2S(aq) = NiS(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2S(aq) = NiS(s) + 2 NaNO3(aq)
NaHSO3 + CuSO4 = NaSO4 + H + CuSO3 =>
NaHSO3 + CuSO4 = NaSO4 + H + CuSO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Si + CH3Cl = (CH3)2SiCl2 =>
Si + 2 CH3Cl = (CH3)2SiCl2
Na2Co3 + Sr(OH)2 = SrCo3 + NaOH =>
Na2Co3 + Sr(OH)2 = SrCo3 + 2 NaOH
H2SO4 + NH3 = HNO3H2O + S + H2O =>
4 H2SO4 + 3 NH3 = 3 HNO3H2O + 4 S + 4 H2O
C132H96O19NS + O2 = CO2 + H2O + SO2 + NO2 =>
2 C132H96O19NS + 297 O2 = 264 CO2 + 96 H2O + 2 SO2 + 2 NO2
Au(OH)3 + H3PO3 = AuPO3 + H2O =>
Au(OH)3 + H3PO3 = AuPO3 + 3 H2O
KOHBaSO4 = KSO4BaOH =>
KOHBaSO4 = KSO4BaOH
Ca + NHO3 = CaNO3 + H =>
Ca + NHO3 = CaNO3 + H
FeSO4 + Sr(OH)2 = Fe(OH)3 + Sr3(SO4)2 =>
2 FeSO4 + 3 Sr(OH)2 = 2 Fe(OH)3 + Sr3(SO4)2
MnCl4 + O2 = MnO2 + Cl2 =>
MnCl4 + O2 = MnO2 + 2 Cl2
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
CH3COOH = CH3COO{-} + H{+} =>
CH3COOH = CH3COO{-} + H{+}
C3H86 + O2 = CO2 + H2O =>
2 C3H86 + 49 O2 = 6 CO2 + 86 H2O
CrO + H2Se = CrSe + H2O =>
CrO + H2Se = CrSe + H2O
KMnO4 + HOAc = KOAc + HMnO4 =>
KMnO4 + HOAc = KOAc + HMnO4
CaCO3 + C6H8O7 = CaC6H8O7 + H2O + CO2 =>
9 CaCO3 + 10 C6H8O7 = 9 CaC6H8O7 + 4 H2O + 15 CO2
NH4Cl + NaOCl + NaOH = N2 + NaCl + H2O =>
2 NH4Cl + 3 NaOCl + 2 NaOH = N2 + 5 NaCl + 5 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
HBr(aq) + LiOH(aq) = LiBr + H2O(l) =>
HBr(aq) + LiOH(aq) = LiBr + H2O(l)
Be2 + O2 = Be2O =>
2 Be2 + O2 = 2 Be2O
Pb(NO3)4 + Ca2 = Ca(NO3)2 + Pb4 =>
4 Pb(NO3)4 + 4 Ca2 = 8 Ca(NO3)2 + Pb4
Ag2O + HNO3 + Fe = Ag2 + FeNO3 + H2O =>
Ag2O + 2 HNO3 + 2 Fe = Ag2 + 2 FeNO3 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaF + H2O = NaOH + HF =>
NaF + H2O = NaOH + HF
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
KOH + P2O5 = P2OH + KO5 =>
KOH + P2O5 = P2OH + KO5
NaF + ClBr = NaBr + ClF =>
NaF + ClBr = NaBr + ClF
C2H4O2 + K2SO3 = CH3CO2K + H2O + SO2 =>
2 C2H4O2 + K2SO3 = 2 CH3CO2K + H2O + SO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
BaCrO4 + HNO3 + KCl = K2Cr2O7 + H2O + BaCl2 + KNO3 =>
2 BaCrO4 + 2 HNO3 + 4 KCl = K2Cr2O7 + H2O + 2 BaCl2 + 2 KNO3
CH3CH2I + NaNO2 = CH3CH2NO2 + NaI =>
CH3CH2I + NaNO2 = CH3CH2NO2 + NaI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + H2SiO3 = Ca(SiO3) + H2O =>
Ca(OH)2 + H2SiO3 = Ca(SiO3) + 2 H2O
Cl(OH)2 + CO2 = ClCO3 + H2O =>
Cl(OH)2 + CO2 = ClCO3 + H2O
C3H4 + [Ag(NH3)2]OH = C3H3Ag + H2O + NH3 =>
C3H4 + [Ag(NH3)2]OH = C3H3Ag + H2O + 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4 + H2O = (CuSO4)3(H2O)47 =>
3 CuSO4 + 47 H2O = (CuSO4)3(H2O)47
HgOH2 + NH4PO4 = (NH4)2 + OH2 + Hg(PO4)2 =>
HgOH2 + 2 NH4PO4 = (NH4)2 + OH2 + Hg(PO4)2
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