| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + 6 HCl = 2 BCl3 + 3 H2
CuO(s) + H2SO4 = CuSO4(aq) + H2O =>
CuO(s) + H2SO4 = CuSO4(aq) + H2O
PB + H2O2 = PBO + H2O =>
PB + H2O2 = PBO + H2O
C5H12 + Br2 = C5H11 + HBr =>
2 C5H12 + Br2 = 2 C5H11 + 2 HBr
C7H14 + O2(g) = CO2(g) + H2O(l) =>
2 C7H14 + 21 O2(g) = 14 CO2(g) + 14 H2O(l)
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
FeP + Li2SO4 + O2 = LiFePO4 + SO3 =>
4 FeP + 2 Li2SO4 + 7 O2 = 4 LiFePO4 + 2 SO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
I2 + Cl = I2Cl6 =>
I2 + 6 Cl = I2Cl6
IO3 + SbO2 = IO + SbO3 =>
IO3 + 2 SbO2 = IO + 2 SbO3
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
CuSO4 + Na2SO4 = CuNa2 + SO4 =>
CuSO4 + Na2SO4 = CuNa2 + 2 SO4
C{4+} + Fe{2+} = Fe{3+} + C =>
C{4+} + 4 Fe{2+} = 4 Fe{3+} + C
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
As2O3 + Na2CO3 + H2O = Na2HAsO3 + CO2 =>
As2O3 + 2 Na2CO3 + H2O = 2 Na2HAsO3 + 2 CO2
CuSO4H2O = CuSO4 + H2O =>
CuSO4H2O = CuSO4 + H2O
Na2CO3 + HCl = NaCl + (H)2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + (H)2CO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
CuBr + HNO3 = CuNO3 + NO + Br2 + H2O =>
6 CuBr + 8 HNO3 = 6 CuNO3 + 2 NO + 3 Br2 + 4 H2O
Ni3N2 = Ni + N2 =>
Ni3N2 = 3 Ni + N2
Sr(OH)2 + H3(PO4) = H2O + Sr3(PO4)2 =>
3 Sr(OH)2 + 2 H3(PO4) = 6 H2O + Sr3(PO4)2
C14H22O5 + O2 = CO2 + H2O =>
C14H22O5 + 17 O2 = 14 CO2 + 11 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
K2CrO4 + Cu(NO3)2 = KNO3 + CrCuO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CrCuO4
CCl3H + Cl2 = CCl4 + H2 =>
2 CCl3H + Cl2 = 2 CCl4 + H2
Cr4O14{2-} + Fe{2+} + H{+} = Cr{3+}{+} + H2O + Fe{3+} =>
Cr4O14{2-} + 14 Fe{2+} + 28 H{+} = 4 Cr{3+}{+} + 14 H2O + 14 Fe{3+}
HgO + N2H4 = Hg + H2O + N2 =>
2 HgO + N2H4 = 2 Hg + 2 H2O + N2
KOH + Ba(HCO3)2 = BaCO3 + K2CO3 + H2O =>
2 KOH + Ba(HCO3)2 = BaCO3 + K2CO3 + 2 H2O
H2SO4 + ON(OH)4 = ON(SO4)2 + H2O =>
2 H2SO4 + ON(OH)4 = ON(SO4)2 + 4 H2O
Fe2 + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe2 + 4 AgC2H3O2 = 2 Fe(C2H3O2)2 + 4 Ag
C12H22O11 + Ca(NO3)2 = CaO + N2 + CO2 + H2O =>
5 C12H22O11 + 24 Ca(NO3)2 = 24 CaO + 24 N2 + 60 CO2 + 55 H2O
CS2(g) + H2(g) = CH4(g) + H2S(s) =>
CS2(g) + 4 H2(g) = CH4(g) + 2 H2S(s)
C2H6O + H2SO4 = C4H10O + H4SO5 =>
2 C2H6O + H2SO4 = C4H10O + H4SO5
HCl + KIO3 + KI = I2 + H2O + KCl =>
6 HCl + KIO3 + 5 KI = 3 I2 + 3 H2O + 6 KCl
Fe2(PO4)3 + ZnI2 = Zn2(PO4)3 + FeI2 =>
Fe2(PO4)3 + 2 ZnI2 = Zn2(PO4)3 + 2 FeI2
H2SO4 + BeO = BeSO4 + H2O =>
H2SO4 + BeO = BeSO4 + H2O
NH4OH + Hg = HgOH + NH4 =>
NH4OH + Hg = HgOH + NH4
CuS + Cl2 = CuCl2 + S =>
CuS + Cl2 = CuCl2 + S
Al + HCl = H + Al2Cl3 =>
2 Al + 3 HCl = 3 H + Al2Cl3
NO2 = N2 + O1 =>
2 NO2 = N2 + 4 O1
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
H2 + NO3 = N + H2O =>
3 H2 + NO3 = N + 3 H2O
Cr(OH)3 + IO3{-} + HO{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 HO{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
CuCl2(aq) + Na2S(aq) = CuS(aq) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(aq) + 2 NaCl(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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