Équations équilibrées la veille |
Pb + 2 KOH + 4 H2O = K2[Pb(OH)6] + 2 H2
MoS3 = MoS2 + S =>
MoS3 = MoS2 + S
HCOOCH3 + H2O = HCOOH + CH4O =>
HCOOCH3 + H2O = HCOOH + CH4O
Pb(NO3)2 + KI = PbN2O6KI =>
Pb(NO3)2 + KI = PbN2O6KI
HOOH = H2 + O2 =>
HOOH = H2 + O2
Co + N = Co3N2 =>
3 Co + 2 N = Co3N2
BiCl3 + H2O = Bi(OH)3 + HCl =>
BiCl3 + 3 H2O = Bi(OH)3 + 3 HCl
Mn(OH)2 = MnO2 + H2 =>
Mn(OH)2 = MnO2 + H2
CuCl + HNO3 = Cu2 + HCl + NO3 =>
2 CuCl + 2 HNO3 = Cu2 + 2 HCl + 2 NO3
S2O8{2-} + I{-} = SO4{2-} + I2 =>
S2O8{2-} + 2 I{-} = 2 SO4{2-} + I2
Fe + NHO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 NHO3 = 2 Fe(NO3)3 + 3 H2
PbS + HNO3 + HCl = H2PbCl4 + NO + H2SO4 + H2O =>
3 PbS + 8 HNO3 + 12 HCl = 3 H2PbCl4 + 8 NO + 3 H2SO4 + 4 H2O
Fe2O3 + C4 = Fe2 + CO =>
4 Fe2O3 + 3 C4 = 4 Fe2 + 12 CO
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(aq) =>
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(aq)
C6H13O2N + O2 = CO2 + H2O + NH3 =>
2 C6H13O2N + 15 O2 = 12 CO2 + 10 H2O + 2 NH3
C3H6O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H6O + 4 K2Cr2O7 + 16 H2SO4 = 9 C2H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
AgNO3(aq) + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3(aq) + AlCl3 = 3 AgCl + Al(NO3)3
C4H6O2 + CH3NH2 = C5H9NO + H2O =>
C4H6O2 + CH3NH2 = C5H9NO + H2O
AsH + AgNO3 + H2O = H3AsO3 + HNO3 + Ag =>
AsH + 4 AgNO3 + 3 H2O = H3AsO3 + 4 HNO3 + 4 Ag
Co(NO3)2 + Na2SO4 = CoSO4 + Na2(NO3)2 =>
Co(NO3)2 + Na2SO4 = CoSO4 + Na2(NO3)2
NH4NO3 + NaOH = ammonia + water + sodiumnitrate =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
Na2CrO4 + H2O = Na2O + H2CrO4 =>
Na2CrO4 + H2O = Na2O + H2CrO4
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
H3PO2 + Cr2O7{2-} + H{+} = H3PO4 + Cr{3+} + H2O =>
3 H3PO2 + 2 Cr2O7{2-} + 16 H{+} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
CaCO3 + H2 = Ca(OH)2 + CH4 + H2O =>
CaCO3 + 4 H2 = Ca(OH)2 + CH4 + H2O
Sb + H2S = SbS + H2 =>
Sb + H2S = SbS + H2
C2H3OF + O2 = CO2 + H2O + HF =>
C2H3OF + 2 O2 = 2 CO2 + H2O + HF
NaHCO3 + BaCl2 = NaCl + Ba(HCO3)2 =>
2 NaHCO3 + BaCl2 = 2 NaCl + Ba(HCO3)2
K2Cr2O7 + Pb(NO3)2 = K2(NO3)2 + PbCr2O7 =>
K2Cr2O7 + Pb(NO3)2 = K2(NO3)2 + PbCr2O7
CuBr2 + H2SO4 = Cu2SO4 + Br2 + SO2 + H2O =>
2 CuBr2 + 2 H2SO4 = Cu2SO4 + 2 Br2 + SO2 + 2 H2O
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
Mn + HNO3 = Mn(NO3)2 + H2 =>
Mn + 2 HNO3 = Mn(NO3)2 + H2
C6H6 + O = CO2 + H2O =>
C6H6 + 15 O = 6 CO2 + 3 H2O
NH4NO3(aq) + KOH(aq) = NH3 + KNO3 + H2O =>
NH4NO3(aq) + KOH(aq) = NH3 + KNO3 + H2O
Li2S + HNO3 = LiNO3 + H2S =>
Li2S + 2 HNO3 = 2 LiNO3 + H2S
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
Fe3O + C = Fe + CO =>
Fe3O + C = 3 Fe + CO
Be + HClO3 = H2 + BeClO3 =>
2 Be + 2 HClO3 = H2 + 2 BeClO3
C + H2 + O2 = C6H12O6 =>
6 C + 6 H2 + 3 O2 = C6H12O6
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
F2(g) + KBr(aq) = KF(aq) + Br2(aq) =>
F2(g) + 2 KBr(aq) = 2 KF(aq) + Br2(aq)
F + I = FI =>
F + I = FI
CaBr + Na3PO4 = Ca3PO4 + NaBr =>
3 CaBr + Na3PO4 = Ca3PO4 + 3 NaBr
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4 + NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4 + 3 NO3
H2O + Zn + NO3 + OH{-} = Zn(OH)4{2-} + NH3 =>
12 H2O + 9 Zn + 2 NO3 + 18 OH{-} = 9 Zn(OH)4{2-} + 2 NH3
ClO2 + OH{-} = ClO3{-} + Cl{-} + H2O =>
6 ClO2 + 6 OH{-} = 5 ClO3{-} + Cl{-} + 3 H2O
GeO2 = Ge + O2 =>
GeO2 = Ge + O2
Fe2(SO4)3 + BaI2 = FeI3 + Ba(SO4) =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 Ba(SO4)
Ba(IO3)2 = Ba5(IO6)2 + I2 + O2 =>
5 Ba(IO3)2 = Ba5(IO6)2 + 4 I2 + 9 O2
H2 + Cu(NO3)2 = H(NO3)2 + Cu =>
H2 + 2 Cu(NO3)2 = 2 H(NO3)2 + 2 Cu
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