| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl2 + 2 HCl(aq) = 2 FeCl3(aq) + H2(g)
HClO4(aq) + LiOH(aq) = LiClO4(aq) + HOH(l) =>
HClO4(aq) + LiOH(aq) = LiClO4(aq) + HOH(l)
Ca + Al2(No3)3 = Ca(No3)3 + Al =>
Ca + Al2(No3)3 = Ca(No3)3 + 2 Al
CH2OH{-}CH2OH + HBr = CH2Br{-}CH2Br + H2O =>
CH2OH{-}CH2OH + HBr = CH2Br{-}CH2Br + H2O
CaCO3 + ZnO = ZnCO3 + CaO =>
CaCO3 + ZnO = ZnCO3 + CaO
I2O5(g) + CO(g) = I2(g) + CO2(g) =>
I2O5(g) + 5 CO(g) = I2(g) + 5 CO2(g)
Fe2{+} + MnO4{-} + H{+} = Mn{2+} + Fe{3+} + H2O =>
Fe2{+} + MnO4{-} + 8 H{+} = Mn{2+} + 2 Fe{3+} + 4 H2O
C4H9COH2CH3 + Cr2O7{-2} + H{+} = Cr{3+} + C4H9COCH3 + H2O =>
3 C4H9COH2CH3 + Cr2O7{-2} + 8 H{+} = 2 Cr{3+} + 3 C4H9COCH3 + 7 H2O
(NH4)2SO4 + Ca(OH)2 = (NH3)2 + H2O + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = (NH3)2 + 2 H2O + CaSO4
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
C4H10 + O2(g) = CO2 + H2O2 =>
C4H10 + 9 O2(g) = 4 CO2 + 5 H2O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
H2Cr2O7 + Ag = Ag2Cr2O7 + H2O + HCrO2 =>
4 H2Cr2O7 + 6 Ag = 3 Ag2Cr2O7 + 3 H2O + 2 HCrO2
(NH4)2C2O4(aq) + Mg(NO3)2(ag) = MgC2O4(s) + NH4NO3(aq) =>
(NH4)2C2O4(aq) + Mg(NO3)2(ag) = MgC2O4(s) + 2 NH4NO3(aq)
NaCl + H2O + SiO2 = HCl + Na2SiO3 =>
2 NaCl + H2O + SiO2 = 2 HCl + Na2SiO3
Ag + Sn = AgSn =>
Ag + Sn = AgSn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(OH)2 + HCI = Ca(CI)2 + (H)2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2(H)2O
KOH + NH4HSO4 = K2SO4 + NH3 + H2O =>
2 KOH + NH4HSO4 = K2SO4 + NH3 + 2 H2O
Cl2 = Cl =>
Cl2 = 2 Cl
Mn2O3 + NaClO + NaOH = NaMnO4 + NaCl + H2O =>
Mn2O3 + 4 NaClO + 2 NaOH = 2 NaMnO4 + 4 NaCl + H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Ba + I2 = BaI2 =>
Ba + I2 = BaI2
Fe(OH)3 + NH4NO3 = Fe(NO3)3 + NH4OH =>
Fe(OH)3 + 3 NH4NO3 = Fe(NO3)3 + 3 NH4OH
HCl + CH3COOH = H + CH3COOCl =>
HCl + CH3COOH = 2 H + CH3COOCl
HCCH + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 HCCH + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
P + Cr + H2O = PH3 + Cr(OH)3 =>
P + Cr + 3 H2O = PH3 + Cr(OH)3
H2O2 + KCl = KOH + Cl =>
H2O2 + 2 KCl = 2 KOH + 2 Cl
CH2OH{-}CH2OH + HBr = CH2Br{-}CH2Br + H2O =>
CH2OH{-}CH2OH + HBr = CH2Br{-}CH2Br + H2O
KMnO4 + Fe + HCl = FeCl2 + MnCl + KCl + H2O =>
KMnO4 + 3 Fe + 8 HCl = 3 FeCl2 + MnCl + KCl + 4 H2O
HCO3{-} + Ca{2+} = CaCO3 + H{+} =>
HCO3{-} + Ca{2+} = CaCO3 + H{+}
Li2 + H2O = (LiOH) + H2 =>
Li2 + 2 H2O = 2(LiOH) + H2
C2H5OH + N2O = CO2 + H2O + N2 =>
C2H5OH + 6 N2O = 2 CO2 + 3 H2O + 6 N2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CaCO3 + H3BO3 = Ca2B6O11 + CO2 + H2O =>
2 CaCO3 + 6 H3BO3 = Ca2B6O11 + 2 CO2 + 9 H2O
Fe3C + HNO3 = CO2 + Fe(NO3)2 + NO2 + H2O =>
Fe3C + 16 HNO3 = CO2 + 3 Fe(NO3)2 + 10 NO2 + 8 H2O
C5H12O(pentanol) + O2 = CO2 + H2O =>
2 C5H12O(pentanol) + 15 O2 = 10 CO2 + 12 H2O
Na2S2O3 + Al + HCl = AlCl3 + H2S + NaCl + H2O =>
3 Na2S2O3 + 8 Al + 30 HCl = 8 AlCl3 + 6 H2S + 6 NaCl + 9 H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaNO3 + MnO2 + NaOH = NaMnO4 + NaNO2 + H2O =>
3 NaNO3 + 2 MnO2 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HO2{-} + CrO2{-} = CrO4{-} + OH{-} =>
2 HO2{-} + CrO2{-} = CrO4{-} + 2 OH{-}
Ba + Ni3P5 = BaP5 + Ni3 =>
Ba + Ni3P5 = BaP5 + Ni3
Pb(ClO4)2 + LiI = PbI2 + LiClO4 =>
Pb(ClO4)2 + 2 LiI = PbI2 + 2 LiClO4
Na(Na2O2) + H2O = NaOH + O =>
2 Na(Na2O2) + 3 H2O = 6 NaOH + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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