| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 5 CO2 = Br2O5 + 5 CO
I2 + H2SeO3 + H2O = H2SeO4 + HI =>
I2 + H2SeO3 + H2O = H2SeO4 + 2 HI
FeCl3 + Hg = Hg2Cl2 + FeCl2 =>
2 FeCl3 + 2 Hg = Hg2Cl2 + 2 FeCl2
KHCO3 + CO(NH2)2 = KCNO + CO2 + NH3 =>
KHCO3 + 2 CO(NH2)2 = KCNO + 2 CO2 + 3 NH3
CuCl2(aq) + NH3(aq) = CuH3 + NCl2 =>
CuCl2(aq) + NH3(aq) = CuH3 + NCl2
C2H4O2 + O2(g) = H2O(g) + CO2(g) =>
C2H4O2 + 2 O2(g) = 2 H2O(g) + 2 CO2(g)
NaNO2 + HNO3 = NaNO3 + NO + H2O =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + 2 NO + H2O
Ca(OH)2(aq) + SO3 = CaSO4 + H2O =>
Ca(OH)2(aq) + SO3 = CaSO4 + H2O
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
As3 + O2 = As3O2 =>
As3 + O2 = As3O2
I2 + F[{-}] = I[{-}] + F2 =>
I2 + 2 F[{-}] = 2 I[{-}] + F2
HCl + As2O3 + SnCl2 = SnCl4 + As + H2O =>
6 HCl + As2O3 + 3 SnCl2 = 3 SnCl4 + 2 As + 3 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
C2H5OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H5OCl + 11 O2 = 8 CO2 + 10 H2O + 2 Cl2
Fe2(SO4) + BaCl2 = FeCl + Ba(SO4) =>
Fe2(SO4) + BaCl2 = 2 FeCl + Ba(SO4)
C2H5COOH = C2H6 + CO2 =>
C2H5COOH = C2H6 + CO2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
C9H20 = C9H12 + H2 =>
C9H20 = C9H12 + 4 H2
NH4Cl + NaNO3 = NaCl + H2O + N2O =>
NH4Cl + NaNO3 = NaCl + 2 H2O + N2O
FeCl3 + NaBrO + NaOH = NaCl + NaBr + Na2FeO4 + H2O =>
2 FeCl3 + 3 NaBrO + 10 NaOH = 6 NaCl + 3 NaBr + 2 Na2FeO4 + 5 H2O
(NH4)2CO3(s) = NH3 + H2O + CO2(g) =>
(NH4)2CO3(s) = 2 NH3 + H2O + CO2(g)
Ni(C2H3O2)24H2O + O2 = NiO + CO2 + H2O =>
2 Ni(C2H3O2)24H2O + 85 O2 = 2 NiO + 96 CO2 + 74 H2O
Br2 + CaCl = BrCl2 + Ca =>
Br2 + 4 CaCl = 2 BrCl2 + 4 Ca
CH3OH + H2 = C2H6 + H2O =>
2 CH3OH + H2 = C2H6 + 2 H2O
K2C2O4 + HCl = HCO2 + KCl =>
K2C2O4 + 2 HCl = 2 HCO2 + 2 KCl
Ca3(PO4)2 + H2SO4 = CaSO4 + (CaH2)3(PO4)4 =>
2 Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + (CaH2)3(PO4)4
HF + MnO2 = MnF2 + F2 + H2O =>
4 HF + MnO2 = MnF2 + F2 + 2 H2O
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
C2H6O2S + O2 = C2H6O4S =>
C2H6O2S + O2 = C2H6O4S
KOH + H2SO4 = KH + HSO4 + H2O =>
KOH + 2 H2SO4 = KH + 2 HSO4 + H2O
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
K2CrO4 + KBr + H2SO4 = K2SO4 + CrSO4 + Br2 + H2O =>
K2CrO4 + 4 KBr + 4 H2SO4 = 3 K2SO4 + CrSO4 + 2 Br2 + 4 H2O
MnSO4 + Ag2O2 + H2O = HMnO4 + Ag2SO4 + Ag2O =>
2 MnSO4 + 5 Ag2O2 + H2O = 2 HMnO4 + 2 Ag2SO4 + 3 Ag2O
K + Ra3N2 = K3N + Ra =>
6 K + Ra3N2 = 2 K3N + 3 Ra
Na2CO3 + HNo3 = NaNo3 + CO2 + H2O =>
Na2CO3 + 2 HNo3 = 2 NaNo3 + CO2 + H2O
C13H25O5N3S4 + O2 = CO2 + SO2 + NO2 + H2O =>
4 C13H25O5N3S4 + 95 O2 = 52 CO2 + 16 SO2 + 12 NO2 + 50 H2O
Sr(NO3) + HCl = SrCl + HNO3 =>
Sr(NO3) + HCl = SrCl + HNO3
Cu{3+} + OH{3-} = CuOH =>
Cu{3+} + OH{3-} = CuOH
HOCl(aq) = HCl(aq) + O2(g) =>
2 HOCl(aq) = 2 HCl(aq) + O2(g)
H{+} + Cr2O72{-} + C2H5OH = Cr{3+} + CO2 + H2O =>
84 H{+} + 12 Cr2O72{-} + 137 C2H5OH = 24 Cr{3+} + 274 CO2 + 453 H2O
K + Cl(aq) = KCl =>
K + Cl(aq) = KCl
Cu(NO3)2*3H2O(aq) + Na2CO3(aq) = CuO(s) + NaNO3(aq) + CO2(g) + H2O(l) =>
Cu(NO3)2*3H2O(aq) + Na2CO3(aq) = CuO(s) + 2 NaNO3(aq) + CO2(g) + 3 H2O(l)
KBr + HClO + HCl = KCl + Br2 + H2O =>
2 KBr + HClO + HCl = 2 KCl + Br2 + H2O
Al + Al(NO3)3 = Al2O3 + N2 =>
10 Al + 2 Al(NO3)3 = 6 Al2O3 + 3 N2
Fe3CO3 + CO = Fe + CO2 =>
Fe3CO3 + CO = 3 Fe + 2 CO2
NiO + H2SO3 = NiSO3 + H2O =>
NiO + H2SO3 = NiSO3 + H2O
ZnCl2 + AgNO3(aq) = AgCl(s) + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3(aq) = 2 AgCl(s) + Zn(NO3)2
NaOH + Cu(CH3CO2)2 = Cu(OH)2 + Na(CH3CO2) =>
2 NaOH + Cu(CH3CO2)2 = Cu(OH)2 + 2 Na(CH3CO2)
CuSO4*5H2O + H2O = [Cu(H2O)6] + SO4 =>
CuSO4*5H2O + H2O = [Cu(H2O)6] + SO4
Sn{+2} + H{+} + IO3{-} = Sn{4+} + I{-} + H2O =>
3 Sn{+2} + 6 H{+} + IO3{-} = 3 Sn{4+} + I{-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/24
Équations équilibrées sur02/17/23
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