| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(OH)3 + 5 SO2 = 4 FeSO4 + 6 H2O + S
Pb(NO3)2 + I2 = PbI2 + NO3 =>
Pb(NO3)2 + I2 = PbI2 + 2 NO3
C2H4 + KMnO4 + KOH = K2MnO4 + H2O + HCOOK =>
C2H4 + 8 KMnO4 + 10 KOH = 8 K2MnO4 + 6 H2O + 2 HCOOK
CaO + HNO3 = CaO2 + HNO2 =>
CaO + HNO3 = CaO2 + HNO2
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
H2SO4 + BaNO3 = BaSO4 + H2NO3 =>
H2SO4 + BaNO3 = BaSO4 + H2NO3
Li(s) + O2(g) = Li2O(aq) =>
4 Li(s) + O2(g) = 2 Li2O(aq)
C8H18(l) + O2(g) = CO2(g) + H2O(v) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(v)
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
LiOH + H2CO3 = Li2CO3(aq) + H2O(l) =>
2 LiOH + H2CO3 = Li2CO3(aq) + 2 H2O(l)
SO2 + H2O + Ca(ClO)2 = CaCl2 + H2SO4 =>
2 SO2 + 2 H2O + Ca(ClO)2 = CaCl2 + 2 H2SO4
KCI + Mg(OH)2 = MgCI + K(OH)2 =>
KCI + Mg(OH)2 = MgCI + K(OH)2
Mg(NO3)2 + C6H8O7 = MgO + H2O + CO2 + N2 =>
9 Mg(NO3)2 + 5 C6H8O7 = 9 MgO + 20 H2O + 30 CO2 + 9 N2
NH3 + HNO3 = NH(NO3)3 + H2O =>
3 NH3 + 29 HNO3 = 8 NH(NO3)3 + 15 H2O
HIO3 + NO + H2O = HI + HNO3 =>
HIO3 + 2 NO + H2O = HI + 2 HNO3
KI = I + K =>
KI = I + K
HO2 + Cr(OH)3 = CrO4 + OH =>
4 HO2 + Cr(OH)3 = CrO4 + 7 OH
Na2S + ZnCl2 = ZnS + Na2Cl2 =>
Na2S + ZnCl2 = ZnS + Na2Cl2
H2Cr2O7 + ZnO = ZnOCr2O7 + H =>
H2Cr2O7 + ZnO = ZnOCr2O7 + 2 H
S8 + NaOH = NaS2 + Na2SO3 + H2O =>
9 S8 + 48 NaOH = 32 NaS2 + 8 Na2SO3 + 24 H2O
VO2 = V3 + O =>
3 VO2 = V3 + 6 O
CH2(CHO)2 + Cu(OH)2 = CH2(COOH)2 + Cu2O + H2O =>
CH2(CHO)2 + 4 Cu(OH)2 = CH2(COOH)2 + 2 Cu2O + 4 H2O
FeCl2 + NO2 = Fe3O4 + N2 + Cl2 =>
3 FeCl2 + 2 NO2 = Fe3O4 + N2 + 3 Cl2
Fe + AgNo3 = Fe(No3)3 + Ag =>
Fe + 3 AgNo3 = Fe(No3)3 + 3 Ag
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KL + H2SO4 = K2SO4 + SO2 + L2 + H2O =>
2 KL + 2 H2SO4 = K2SO4 + SO2 + L2 + 2 H2O
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s)
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
Ba(NO3)2 + HI = BaI2 + HNO3 =>
Ba(NO3)2 + 2 HI = BaI2 + 2 HNO3
K(s) + ZnCl2(aq) = KCl2 + Zn =>
K(s) + ZnCl2(aq) = KCl2 + Zn
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
(NH4)2CO3 + CH3COOH = CH3COOHNH4 + CO2 + H2O =>
4(NH4)2CO3 + 9 CH3COOH = 8 CH3COOHNH4 + 6 CO2 + 2 H2O
KOH + H2SO4 = KSO4H + H2O =>
KOH + H2SO4 = KSO4H + H2O
MnSO4 + H2SO4 = HMnO4 + H2O + SO2 =>
2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 2 H2O + 5 SO2
KMnO4 + KI = MnO2 + I2 + KO =>
2 KMnO4 + 2 KI = 2 MnO2 + I2 + 4 KO
H(ClO3) + KOH = KClO3 + H2O =>
H(ClO3) + KOH = KClO3 + H2O
Pb(II) + Hg(II)Br = Pb(II)Br + Hg(II) =>
Pb(II) + Hg(II)Br = Pb(II)Br + Hg(II)
Na2S3 + HCl = NaCl + H2S + S =>
Na2S3 + 2 HCl = 2 NaCl + H2S + 2 S
CaBr2 + Li2S = LiBr + CaS =>
CaBr2 + Li2S = 2 LiBr + CaS
NH3 + KIO4 = N2 + KI + H2O =>
8 NH3 + 3 KIO4 = 4 N2 + 3 KI + 12 H2O
H2S + Ca(OH)2 = SCa + H2O =>
H2S + Ca(OH)2 = SCa + 2 H2O
CH3CH2OH + I2 + NaOH = CH3COONa + NaI + H2O =>
CH3CH2OH + 2 I2 + 5 NaOH = CH3COONa + 4 NaI + 4 H2O
KMnO4 + Mg(OH)2 = Mg(MnO4)2 + KOH =>
2 KMnO4 + Mg(OH)2 = Mg(MnO4)2 + 2 KOH
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Ba(OH)3 + Fe(NO3)2 = Ba(NO3)3 + Fe(OH)2 =>
2 Ba(OH)3 + 3 Fe(NO3)2 = 2 Ba(NO3)3 + 3 Fe(OH)2
Fe{+3} + Br{-} = Fe{+2} + Br2 =>
2 Fe{+3} + 2 Br{-} = 2 Fe{+2} + Br2
CuCl2 + Ni(ClO4)2 = Cu(ClO4)2 + NiCl2 =>
CuCl2 + Ni(ClO4)2 = Cu(ClO4)2 + NiCl2
Ba(C2H3O2)2 + Cu2CrO4 = CuC2H3O2 + BaCrO4 =>
Ba(C2H3O2)2 + Cu2CrO4 = 2 CuC2H3O2 + BaCrO4
CuO + H2O = Cu(OH)2 = =>
CuO + H2O = Cu(OH)2
O2 + Ca = CaO =>
O2 + 2 Ca = 2 CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/23/25
Équations équilibrées sur05/23/24
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