| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + H2 + Se = 2 H2O + CaSe
CaS + O2 = CaO + S8 =>
8 CaS + 4 O2 = 8 CaO + S8
Fe2(SO4)3 + K2CrO4 = Fe2(CrO4)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2CrO4 = Fe2(CrO4)3 + 3 K2SO4
C6H5CHO + Cu(OH)2 + OH{-} = C6H5COO{-} + Cu2O + H2O =>
C6H5CHO + 2 Cu(OH)2 + OH{-} = C6H5COO{-} + Cu2O + 3 H2O
HCH2COOH + O2 = CO2 + H2O =>
HCH2COOH + 2 O2 = 2 CO2 + 2 H2O
Cl2 + Br2 = Cl2Br2 =>
Cl2 + Br2 = Cl2Br2
HC3H5O3 + OH = H2O + C3H5O3 =>
HC3H5O3 + OH = H2O + C3H5O3
Cu(NH3)4(H2O)2 + KI = CuI4 + K(NH3) + H2O =>
Cu(NH3)4(H2O)2 + 4 KI = CuI4 + 4 K(NH3) + 2 H2O
Na2MoO4 + H2O2 = Na2MoO8 + H2O =>
Na2MoO4 + 4 H2O2 = Na2MoO8 + 4 H2O
CaCI2 + Na3PO4 = CaPO4 + Na3CI2 =>
CaCI2 + Na3PO4 = CaPO4 + Na3CI2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
La + H2SO4 = La2(SO4)3 + H2S + H2O =>
8 La + 15 H2SO4 = 4 La2(SO4)3 + 3 H2S + 12 H2O
H2SO4 + NaCl = H2O + NaSO3 + Cl =>
H2SO4 + NaCl = H2O + NaSO3 + Cl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
SbCl3(aq) + NH4OH(aq) = SbOH(s) + NH4Cl3(aq) =>
SbCl3(aq) + NH4OH(aq) = SbOH(s) + NH4Cl3(aq)
NaBr + Ag1NO3 = NaNO3 + Ag1Br =>
NaBr + Ag1NO3 = NaNO3 + Ag1Br
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Co6H24 + O2 = Co2 + H2O =>
Co6H24 + 6 O2 = 3 Co2 + 12 H2O
Li2CO3 + HF = LiF + CO2 + H2O =>
Li2CO3 + 2 HF = 2 LiF + CO2 + H2O
SiO2(s) + HF(aq) = H2SiF6(aq) + H2O(l) =>
SiO2(s) + 6 HF(aq) = H2SiF6(aq) + 2 H2O(l)
KOH + Zn + KNO3 + H2O = K2Zn(OH)4 + NH3 =>
7 KOH + 4 Zn + KNO3 + 6 H2O = 4 K2Zn(OH)4 + NH3
Fe + Ne = FeNe =>
Fe + Ne = FeNe
CuI + HNO3 = CuNO3 + HI =>
CuI + HNO3 = CuNO3 + HI
CuBr2 + H2SO4 = CuSO4 + Br2 + SO2 + H2O =>
CuBr2 + 2 H2SO4 = CuSO4 + Br2 + SO2 + 2 H2O
O + H = (OH)2 =>
2 O + 2 H = (OH)2
Si(CH3)2Cl2 + H2O = Si(CH3)2O + HCl =>
Si(CH3)2Cl2 + H2O = Si(CH3)2O + 2 HCl
Al(NO3)3 + KI = AlI + K(NO3)3 =>
Al(NO3)3 + KI = AlI + K(NO3)3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Al + NaOH = Al((OH)4) + Na =>
Al + 4 NaOH = Al((OH)4) + 4 Na
(NaO2CCH2)2NCH2CH2N(CH2CO2Na) + HCl = (HO2CCH2)2NCH2CH2N(CH2CO2H) + NaCl =>
(NaO2CCH2)2NCH2CH2N(CH2CO2Na) + 3 HCl = (HO2CCH2)2NCH2CH2N(CH2CO2H) + 3 NaCl
HClO4 + Cr = CrO4 + Cl + H2O =>
8 HClO4 + 7 Cr = 7 CrO4 + 8 Cl + 4 H2O
KOH + C = KC + CO2 + H2O =>
4 KOH + 5 C = 4 KC + CO2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
PPH3 + NiCl2*6H2O = [NiCl2(PPH3)2] + H2O =>
2 PPH3 + NiCl2*6H2O = [NiCl2(PPH3)2] + 6 H2O
Na2SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
Na0 = Na1 =>
Na0 = Na1
AgCl + NaOH = Ag + NaCl + H2O + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 4 NaCl + 2 H2O + O2
BeCl2 + O2 = BeO + Cl2O7 =>
BeCl2 + 4 O2 = BeO + Cl2O7
NaI + BaCl2 = NaCl + I2Ba =>
2 NaI + BaCl2 = 2 NaCl + I2Ba
MnO4{-} + IO3{-} = MnO2{-} + IO4{-} =>
MnO4{-} + 2 IO3{-} = MnO2{-} + 2 IO4{-}
FeCl3 + Na2S2O3 = NaCl + Na[Fe(S2O3)2] =>
FeCl3 + 2 Na2S2O3 = 3 NaCl + Na[Fe(S2O3)2]
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Mg(OH)2 + CO2 = H2CO3 + MgO =>
Mg(OH)2 + CO2 = H2CO3 + MgO
Mg(NO3)2 + KClO3 = KNO3 + Mg(ClO3)2 =>
Mg(NO3)2 + 2 KClO3 = 2 KNO3 + Mg(ClO3)2
AgNO3 + H = HNO3 + Ag =>
AgNO3 + H = HNO3 + Ag
C3H8 + KMnO4 + H2SO4 = C3H8O + K2SO4 + MnSO4 + H2O =>
5 C3H8 + 2 KMnO4 + 3 H2SO4 = 5 C3H8O + K2SO4 + 2 MnSO4 + 3 H2O
BaCl2 + Li2SO4 = Li2Cl2 + BaSO4 =>
BaCl2 + Li2SO4 = Li2Cl2 + BaSO4
Al(s) + CO2(g) = Al2O3(s) + CO =>
2 Al(s) + 3 CO2(g) = Al2O3(s) + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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