| Équations équilibrées la veille |
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
IO4{-} + H3O{+} + e = I{-} + H2O =>
IO4{-} + 8 H3O{+} + 8e = I{-} + 12 H2O
Cu(NO3)2K2S = CuS(s) + K + (NO3)2 =>
Cu(NO3)2K2S = CuS(s) + 2 K + (NO3)2
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
K2 + CO3 = K2CO3 =>
K2 + CO3 = K2CO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
HT + OH = T + H2O =>
HT + OH = T + H2O
HNO3 + Na2CO3 = NaNO3 + CO2 + H2O =>
2 HNO3 + Na2CO3 = 2 NaNO3 + CO2 + H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Sr + Sn(No3)4 = Sr(No3)2 + Sn =>
2 Sr + Sn(No3)4 = 2 Sr(No3)2 + Sn
Ag + HClO3 = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO3 = AgCl + 5 AgClO3 + 3 H2O
BaCl + NaCO3 = BaCO3 + NaCl =>
BaCl + NaCO3 = BaCO3 + NaCl
KCl + NH3 = KNH3 + Cl =>
KCl + NH3 = KNH3 + Cl
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HCHO2 + NaOH = NaCHO2 + H2O =>
HCHO2 + NaOH = NaCHO2 + H2O
In2O3 + Fe = In + Fe2O3 =>
In2O3 + 2 Fe = 2 In + Fe2O3
Sn + HNO3(diluted) = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3(diluted) = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
CO + O2 = C2O3 =>
4 CO + O2 = 2 C2O3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Sr(OH)2 + H2SO4 = (Sr(OH))2SO4 + H2O =>
2 Sr(OH)2 + H2SO4 = (Sr(OH))2SO4 + 2 H2O
HC + KOH = KC + H2O =>
HC + KOH = KC + H2O
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + NH4OH + Na2SO4 =>
(NH4)2Fe(SO4)2 + 4 NaOH = Fe(OH)2 + 2 NH4OH + 2 Na2SO4
KOH + (NH4)2SO4 = H2O + NH3 + K2SO4 =>
2 KOH + (NH4)2SO4 = 2 H2O + 2 NH3 + K2SO4
P + Mg = P2Mg3 =>
2 P + 3 Mg = P2Mg3
F2 + BiCl5 = BiF5 + Cl2 =>
5 F2 + 2 BiCl5 = 2 BiF5 + 5 Cl2
Th(OH)4 + NaOH = Na[Th(OH)5] =>
Th(OH)4 + NaOH = Na[Th(OH)5]
NaI = Na + I2 =>
2 NaI = 2 Na + I2
H3PO4 + TiCl3 = HCl + TiPO4 =>
H3PO4 + TiCl3 = 3 HCl + TiPO4
CH3NO2 + HCl = CH3NOCl2 + H2O =>
CH3NO2 + 2 HCl = CH3NOCl2 + H2O
HBr + CaCl2 = HCl2 + CaBr =>
HBr + CaCl2 = HCl2 + CaBr
Ba(OH)2(aq) + NH4Cl(aq) = BaCl2(aq) + NH3(g) + HOH(l) =>
Ba(OH)2(aq) + 2 NH4Cl(aq) = BaCl2(aq) + 2 NH3(g) + 2 HOH(l)
CO2 + H2O2 = CO3 + H2O =>
CO2 + H2O2 = CO3 + H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
H2Te + Pb(OH)4 = Pb2Te4 + H2O =>
4 H2Te + 2 Pb(OH)4 = Pb2Te4 + 8 H2O
P2O5 + S = SO2 + P =>
2 P2O5 + 5 S = 5 SO2 + 4 P
Na[Al(OH)4] + HCl = Al(OH)3 + NaCl + H2O =>
Na[Al(OH)4] + HCl = Al(OH)3 + NaCl + H2O
Cu(NO3)2 + NaHCO3 = CuCO3 + CO2 + NaNO3 + H2O =>
Cu(NO3)2 + 2 NaHCO3 = CuCO3 + CO2 + 2 NaNO3 + H2O
Na2S2O3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O =>
Na2S2O3 + 4 MnO2 + 3 H2SO4 = Na2SO4 + 4 MnSO4 + 3 H2O
CHO + H = C + OHHHHHHHHH =>
CHO + 8 H = C + OHHHHHHHHH
KMnO4 + P2O3 + KOH = MnO2 + K3PO4 + H2O =>
4 KMnO4 + 3 P2O3 + 14 KOH = 4 MnO2 + 6 K3PO4 + 7 H2O
H2SO3 + KMnO4 = H2SO4 + KHSO4 + H2O + MnSO4 =>
5 H2SO3 + 2 KMnO4 = H2SO4 + 2 KHSO4 + 3 H2O + 2 MnSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
Li2SO3 + CrCl3 = Li2Cl3 + CrSO3 =>
Li2SO3 + CrCl3 = Li2Cl3 + CrSO3
Cu2{+} + e = Cu =>
Cu2{+} + e = 2 Cu
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Équations équilibrées sur01/03/25
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