| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + (NH4)2S = H2S + 2(NH4)I
MnO2 + H2O2 = MnO2O2 + H2O =>
MnO2 + 2 H2O2 = MnO2O2 + 2 H2O
Cr2O7{2-} + H2S + H3O{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 64 H3O{+} = 16 Cr{3+} + 3 S8 + 120 H2O
KMnO4 + C2H4 + H2SO4 + H2O = C2H4(OH)2 + MnSO4 + K2SO4 =>
2 KMnO4 + 5 C2H4 + 3 H2SO4 + 2 H2O = 5 C2H4(OH)2 + 2 MnSO4 + K2SO4
TlCl + AgNO3 = TlNO3 + AgCl =>
TlCl + AgNO3 = TlNO3 + AgCl
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
BaCl2CO(NO3)2 = Ba(NO3)2COCl2 =>
BaCl2CO(NO3)2 = Ba(NO3)2COCl2
KOHCuCl2 = KCl2OHCu =>
KOHCuCl2 = KCl2OHCu
NO + HCl = N2 + Cl2 + H2O =>
2 NO + 4 HCl = N2 + 2 Cl2 + 2 H2O
CH2 + Br = CBr4 + H2 =>
CH2 + 4 Br = CBr4 + H2
C6H6C3H5OCl = C9H10OHCl =>
C6H6C3H5OCl = C9H10OHCl
Cu(NO3)2 + NH4OH = NH4(NO3) + Cu(OH)2 =>
Cu(NO3)2 + 2 NH4OH = 2 NH4(NO3) + Cu(OH)2
CuSiO3 + CaCO3 + C = Cu + CaSiO2 + CO2 =>
CuSiO3 + CaCO3 + C = Cu + CaSiO2 + 2 CO2
CaS + HNO3 = Ca(NO3)2 + H2S =>
CaS + 2 HNO3 = Ca(NO3)2 + H2S
K2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO3 + H2O =>
7 K2SO3 + 2 KMnO4 + 3 H2SO4 = 8 K2SO4 + 2 MnSO3 + 3 H2O
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{2-} =>
I3{-} + HSO3{-} + H2O = 3 I{-} + 3 H{+} + SO4{2-}
Z + CH3COOH = ZCOOH + CH3 =>
Z + CH3COOH = ZCOOH + CH3
FeOH2 + HNO3 = FeNO3 + HOH2 =>
FeOH2 + HNO3 = FeNO3 + HOH2
I2 + NH4OH = NI3NH3 + NH4I + H2O =>
3 I2 + 5 NH4OH = NI3NH3 + 3 NH4I + 5 H2O
FeHNOC6H8O7 = C6H9O7FeNO =>
FeHNOC6H8O7 = C6H9O7FeNO
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CH3COH + HCN = CH3COHHCN =>
CH3COH + HCN = CH3COHHCN
Cr(NO3)3*9H2O + NaOH = Cr(OH)3 + NaNO3 + H2O =>
Cr(NO3)3*9H2O + 3 NaOH = Cr(OH)3 + 3 NaNO3 + 9 H2O
H2O2 + As2S5 + NH4OH = (NH4)3AsSO4 + H2O + (NH4)2SO4 =>
14 H2O2 + As2S5 + 12 NH4OH = 2(NH4)3AsSO4 + 20 H2O + 3(NH4)2SO4
CO3{2-} + H30{+} = H2CO3 + H2 =>
CO3{2-} + 2 H30{+} = H2CO3 + 29 H2
SeCI2 + O2 = SeO2 + CI2 =>
SeCI2 + O2 = SeO2 + CI2
Ni(H2O)6Cl2 + NH4OH = Ni(NH3)6Cl2 + H2O =>
Ni(H2O)6Cl2 + 6 NH4OH = Ni(NH3)6Cl2 + 12 H2O
KMnO4 + NO + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
6 KMnO4 + 10 NO + 9 H2SO4 = 6 MnSO4 + 10 HNO3 + 3 K2SO4 + 4 H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
PbI2 + KI = K2PbI4 =>
PbI2 + 2 KI = K2PbI4
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe + H(NO3) = Fe(NO3)3 + NO + H2O =>
Fe + 4 H(NO3) = Fe(NO3)3 + NO + 2 H2O
NaOH + (NH2OH)2H2SO4 = Na2SO4 + H2O + NH2OH =>
2 NaOH + (NH2OH)2H2SO4 = Na2SO4 + 2 H2O + 2 NH2OH
CuCl2 + O2 = CuO2 + Cl2 =>
CuCl2 + O2 = CuO2 + Cl2
ICl5 + H2SO4 = Cl4ISO4H + HCl =>
ICl5 + H2SO4 = Cl4ISO4H + HCl
CH3CH2OHCHCH3 + HCOOH = HCO2CH2CH3 + H2O =>
CH3CH2OHCHCH3 + 2 HCOOH = 2 HCO2CH2CH3 + H2O
C2H6 + O2 = C2H4O + H2O =>
C2H6 + O2 = C2H4O + H2O
FeAgH + Na = FeAgHNa =>
FeAgH + Na = FeAgHNa
FeCl3 + KOH + H2O = FeOH2 + KCl3 + OH =>
FeCl3 + KOH + H2O = FeOH2 + KCl3 + OH
H + (CO3)2 = H2CO3 =>
4 H + (CO3)2 = 2 H2CO3
Fe(s) + O2(g) = Fe3O2 =>
3 Fe(s) + O2(g) = Fe3O2
MgO2 + H2SO4 = MgSO4 + H2O + O =>
MgO2 + H2SO4 = MgSO4 + H2O + O
C + H2 = CH4 =>
C + 2 H2 = CH4
CO2 + N2O5 = CN2O7 =>
CO2 + N2O5 = CN2O7
Cl(OH)7 = Cl2O7 + H2O =>
2 Cl(OH)7 = Cl2O7 + 7 H2O
N2 + H2 = N2NH3 =>
3 N2 + 3 H2 = 2 N2NH3
NaNO3 + FeCl3 = NaCl + Fe(NO3)3 =>
3 NaNO3 + FeCl3 = 3 NaCl + Fe(NO3)3
SnCl2H2O + KOH = Sn(OH)2 + KCl + H2O =>
SnCl2H2O + 2 KOH = Sn(OH)2 + 2 KCl + H2O
NaCl + K2CrO4 = Na2CrO4 + KCl =>
2 NaCl + K2CrO4 = Na2CrO4 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/24
Équations équilibrées sur05/10/23
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