Équations équilibrées la veille |
Fe2O3 + 3 H2O = 2 Fe(OH)3
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Pb(CH3CO2)2 + KOH = K(CH3CO2) + Pb(OH)2 =>
Pb(CH3CO2)2 + 2 KOH = 2 K(CH3CO2) + Pb(OH)2
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
Nh4No3 + NaCl = Nh4Cl + NaNo3 =>
Nh4No3 + NaCl = Nh4Cl + NaNo3
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
PCl3(l) + H2(g) = PH3(g) + HCl(g) =>
PCl3(l) + 3 H2(g) = PH3(g) + 3 HCl(g)
Sb2S3 + O2 = Sb4O6 + SO2 =>
2 Sb2S3 + 9 O2 = Sb4O6 + 6 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
CuCe2 + NaOH = Cu(OH)2 + NaCe =>
CuCe2 + 2 NaOH = Cu(OH)2 + 2 NaCe
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al2O3 + KOH = K2Al2O4 + H2O =>
Al2O3 + 2 KOH = K2Al2O4 + H2O
H2SO4 + C2H5OH = HC2H5SO4 + H2O =>
H2SO4 + C2H5OH = HC2H5SO4 + H2O
SO3 + Al2O = Al2SO4 =>
SO3 + Al2O = Al2SO4
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
H2S + Fe2O3 = Fe2S3 + H2O =>
3 H2S + Fe2O3 = Fe2S3 + 3 H2O
NCl4 = N2 + Cl4 =>
2 NCl4 = N2 + 2 Cl4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Sr(OH)2 + KNO3 = KOH + Sr(NO3)2 =>
Sr(OH)2 + 2 KNO3 = 2 KOH + Sr(NO3)2
K3Fe(CN)6 + KI + H2SO4 = I2 + K2H6[Fe(CN)6]2 + K2SO4 =>
2 K3Fe(CN)6 + 2 KI + 3 H2SO4 = I2 + K2H6[Fe(CN)6]2 + 3 K2SO4
CaSO3 + Be(OH)2 = Ca(OH)2 + BeSO3 =>
CaSO3 + Be(OH)2 = Ca(OH)2 + BeSO3
CuCl2 + (NH4)2S = NH4Cl + CuS =>
CuCl2 + (NH4)2S = 2 NH4Cl + CuS
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HNO3 + NaI + HBr = I2 + N2 + NaBr + H2O =>
2 HNO3 + 10 NaI + 10 HBr = 5 I2 + N2 + 10 NaBr + 6 H2O
H2S + P = PH3 + S =>
3 H2S + 2 P = 2 PH3 + 3 S
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
AgNO3 + (NH4)2CO3 = Ag2CO3 + NH4NO3 =>
2 AgNO3 + (NH4)2CO3 = Ag2CO3 + 2 NH4NO3
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
HsO4 + NaOH = Na2[HsO4(OH)2] =>
HsO4 + 2 NaOH = Na2[HsO4(OH)2]
F2 + AlI3 = AlF3 + I2 =>
3 F2 + 2 AlI3 = 2 AlF3 + 3 I2
Calciumchlorate + potassiumchloride = calciumchloride + potassiumchlorate =>
Ca(ClO3)2 + 2 KCl = CaCl2 + 2 KClO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Sn + HBr = SnHBr =>
Sn + HBr = SnHBr
HClO + Ca(OH)2 = H2O + CaClO + OH =>
HClO + Ca(OH)2 = H2O + CaClO + OH
K2S + HCl = KCl + H2S(g) =>
K2S + 2 HCl = 2 KCl + H2S(g)
BrF3 + H2O = HBrO2 + HF =>
BrF3 + 2 H2O = HBrO2 + 3 HF
NO2 + H2O = HNO3 + NO = =>
3 NO2 + H2O = 2 HNO3 + NO
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