| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaOH + CO + Cl2 = 2 NaCl + Na2CO3 + 2 H2O
Fe + HCl = FeHCl3 + H2 =>
Fe + 3 HCl = FeHCl3 + H2
CH3C6H4NH3Cl + HCl = CH3C6H4NH3ClH + Cl =>
CH3C6H4NH3Cl + HCl = CH3C6H4NH3ClH + Cl
KClO3(aq) = KCl(s) + O2(g) =>
2 KClO3(aq) = 2 KCl(s) + 3 O2(g)
KCrO2 + HBr + H2S04 = Br2 + K2SO4 + K2Cr04 + H2O =>
16 KCrO2 + 30 HBr + H2S04 = 15 Br2 + 4 K2SO4 + 4 K2Cr04 + 16 H2O
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
Na2O + K2O + H2S = NaKS + H2O =>
Na2O + K2O + 2 H2S = 2 NaKS + 2 H2O
H2SO4 + C12H12O6 = CO2 + H2O + SO2 =>
24 H2SO4 + C12H12O6 = 12 CO2 + 30 H2O + 24 SO2
HNO3 + Zn(OH)3 = Zn(NO3)3 + H2O =>
3 HNO3 + Zn(OH)3 = Zn(NO3)3 + 3 H2O
H2 + S6 + O2 = H2SO4 =>
6 H2 + S6 + 12 O2 = 6 H2SO4
C3H8O3 + KMnO4 + H2SO4 = C2H6O4 + K2SO4 + MnSO4 + H2O = co2 =>
2 C3H8O3 + 2 KMnO4 + 3 H2SO4 = 3 C2H6O4 + K2SO4 + 2 MnSO4 + 2 H2O
C1H4 + O2 = CO2 + H2O =>
C1H4 + 2 O2 = CO2 + 2 H2O
HNO3 + Mn(OH)2 = H2O + MnO2 + NO2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + MnO2 + 2 NO2
MgCO3 + H2PO4 = Mg(PO4)2 + H2O + CO =>
MgCO3 + 2 H2PO4 = Mg(PO4)2 + 2 H2O + CO
NaSO2 + CuNO3 = NaNO3 + CuSO2 =>
NaSO2 + CuNO3 = NaNO3 + CuSO2
C4H8OH + CH3COOH = CH3COOC4H9 + H2O =>
8 C4H8OH + 5 CH3COOH = 7 CH3COOC4H9 + 4 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb(ClO3)4 + Ga2(CO3)3 = Pb(CO3)2 + Ga(ClO3)3 =>
3 Pb(ClO3)4 + 2 Ga2(CO3)3 = 3 Pb(CO3)2 + 4 Ga(ClO3)3
Ni + H2SO4 = H2 + Ni2(SO4)3 =>
2 Ni + 3 H2SO4 = 3 H2 + Ni2(SO4)3
HC9H7O4() + KHCO3(aq) = KC9H7O4(aq) + H2O(l) + CO2 =>
HC9H7O4() + KHCO3(aq) = KC9H7O4(aq) + H2O(l) + CO2
Fe + NaBr = FeBr2 + Na =>
Fe + 2 NaBr = FeBr2 + 2 Na
Fe + N = Fe(N2) =>
Fe + 2 N = Fe(N2)
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
NaHCO3 + Mg = Mg2HCO3 + Na =>
NaHCO3 + 2 Mg = Mg2HCO3 + Na
Na3PO4 + Mg(NO2)2 = NaNO2 + Mg3(PO4)2 =>
2 Na3PO4 + 3 Mg(NO2)2 = 6 NaNO2 + Mg3(PO4)2
Fe1 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe1 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
C2H5OH + NH3 = (C2H5)2NH + H2O =>
2 C2H5OH + NH3 = (C2H5)2NH + 2 H2O
K2O + H2O = (KOH) =>
K2O + H2O = 2(KOH)
KIO3(aq) + Na2CO3(aq) = K2CO3(s) + NaIO3(aq) =>
2 KIO3(aq) + Na2CO3(aq) = K2CO3(s) + 2 NaIO3(aq)
NaC1 + O2 = NaC1O3 =>
2 NaC1 + 3 O2 = 2 NaC1O3
HCl(aq) + FeCl2(aq) + H2O2(aq) = FeCl3(aq) + H2O(l) =>
2 HCl(aq) + 2 FeCl2(aq) + H2O2(aq) = 2 FeCl3(aq) + 2 H2O(l)
CH3CH2CH2CO2H + ethanol = CH3CH2CH2CO2CH2CH3 + water =>
CH3CH2CH2CO2H + C2H5OH = CH3CH2CH2CO2CH2CH3 + H2O
KIO3 + NaHSO3 = I2 + Na2SO5 + H2SO4 + K2SO4 + H2O =>
6 KIO3 + 10 NaHSO3 = 3 I2 + 5 Na2SO5 + 2 H2SO4 + 3 K2SO4 + 3 H2O
Na2Pb(OH)4 + HNO3 = NaNO3 + Pb(NO3)2 + H2O =>
Na2Pb(OH)4 + 4 HNO3 = 2 NaNO3 + Pb(NO3)2 + 4 H2O
KMnO4 + N2O3 + H2SO4 = MnSO4 + HNO3 + H2O + K2SO4 =>
4 KMnO4 + 5 N2O3 + 6 H2SO4 = 4 MnSO4 + 10 HNO3 + H2O + 2 K2SO4
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Cr2O7{2-} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2O2 + Br{-}3 = BrO{-} + H2O =>
H2O2 + Br{-}3 = BrO{-} + H2O
Zn + HNO3(muydiluido) = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3(muydiluido) = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Li2C2 + HCl = LiCl + C2H2 =>
Li2C2 + 2 HCl = 2 LiCl + C2H2
C2H22O11(s) + KClO3(l) = CO2(g) + H2O(g) + KCl(s) =>
3 C2H22O11(s) + 4 KClO3(l) = 6 CO2(g) + 33 H2O(g) + 4 KCl(s)
Ca(OH)2 + H3PO4 = H2O + Ca{2+} + PO4{-3} =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + 3 Ca{2+} + 2 PO4{-3}
CS2 + H2O2 = CO2 + SO2 + H2O =>
CS2 + 6 H2O2 = CO2 + 2 SO2 + 6 H2O
KCl(aq) + Mg(NO3)2(aq) = MgCl(s) + K(NO3)2(aq) =>
KCl(aq) + Mg(NO3)2(aq) = MgCl(s) + K(NO3)2(aq)
C6H5CH2Br + CH3CH2CH2CH2CH2CH2CH2CH2OH = C6H5CH2OCH2CH2CH2CH2CH2CH2CH2CH3 + HBr =>
C6H5CH2Br + CH3CH2CH2CH2CH2CH2CH2CH2OH = C6H5CH2OCH2CH2CH2CH2CH2CH2CH2CH3 + HBr
C25H25 + O2 = CO2 + H2O =>
4 C25H25 + 125 O2 = 100 CO2 + 50 H2O
FeCl3 + C10H16N2O8 = FeC10H16N2O8 + Cl2 =>
2 FeCl3 + 2 C10H16N2O8 = 2 FeC10H16N2O8 + 3 Cl2
LiOH + Zn = Zn(OH)2 + Li =>
2 LiOH + Zn = Zn(OH)2 + 2 Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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