| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 4 Fe{+3} = 4 Fe{+2} + O2 + 4 H{+}
CH3COOH + C2H5OH = C3H6O2 + H2O =>
2 CH3COOH + C2H5OH = 2 C3H6O2 + H2O
SnCl2 + I2 + HCl = SnCl4 + HI =>
SnCl2 + I2 + 2 HCl = SnCl4 + 2 HI
K2SO4 + SiF4 = Si(SO4)2 + KF =>
2 K2SO4 + SiF4 = Si(SO4)2 + 4 KF
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
HBr + Sn(OH)4 = Sn(Br)4 + H2O =>
4 HBr + Sn(OH)4 = Sn(Br)4 + 4 H2O
CH3CH2CH2CH2CH2COOH + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2COOH + 8 O2 = 6 CO2 + 6 H2O
KOH + Al = K + AlOH =>
KOH + Al = K + AlOH
C2H5OH(l) + O2(g) = CO2(g) + HO(g) =>
2 C2H5OH(l) + 9 O2(g) = 4 CO2(g) + 12 HO(g)
SiCl4 + Si = Si2Cl2 =>
SiCl4 + 3 Si = 2 Si2Cl2
NaHSO3 + KClO3 = KCl + NaHSO4 =>
3 NaHSO3 + KClO3 = KCl + 3 NaHSO4
S(O3)2 + H2O = SO + HO3 =>
S(O3)2 + H2O = SO + 2 HO3
Al2(SO4)3 + NaCl + H2O = Na2SO4 + Cl2 + H + Al2O3 =>
Al2(SO4)3 + 6 NaCl + 3 H2O = 3 Na2SO4 + 3 Cl2 + 6 H + Al2O3
Br2 + FeI2 = FeBr2 + I2 =>
Br2 + FeI2 = FeBr2 + I2
Fe(NO3)3 + NH3 = Fe2O3 + NH(NO3)2 + H2O =>
10 Fe(NO3)3 + 6 NH3 = 5 Fe2O3 + 12 NH(NO3)2 + 3 H2O
NH4Cl + Pb3NO4 = NH4NO4 + Pb3Cl =>
NH4Cl + Pb3NO4 = NH4NO4 + Pb3Cl
SO2 + HCl = S + Cl2 + H2O =>
SO2 + 4 HCl = S + 2 Cl2 + 2 H2O
FeCl3 + O2 = Fe2O + Cl3 =>
4 FeCl3 + O2 = 2 Fe2O + 4 Cl3
GaPO4 + Pb = Pb3(PO4)4 + Ga =>
4 GaPO4 + 3 Pb = Pb3(PO4)4 + 4 Ga
BaCO3 + H3PO4 = BaH2 + (CO3)3(PO4)2 =>
3 BaCO3 + 2 H3PO4 = 3 BaH2 + (CO3)3(PO4)2
CH3OH + MnO4 + OH{-} = CO3 + MnO4{-2} + H2O =>
CH3OH + 4 MnO4 + 8 OH{-} = CO3 + 4 MnO4{-2} + 6 H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba2(SO4)2 =>
2 Al2(SO4)3 + 6 Ba(NO3)2 = 4 Al(NO3)3 + 3 Ba2(SO4)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO4 + HCl = H2SO4 + Cl2 =>
SO4 + 2 HCl = H2SO4 + Cl2
Mn(OH)2 + KMnO4 = MnO2 + KOH + H2O =>
3 Mn(OH)2 + 2 KMnO4 = 5 MnO2 + 2 KOH + 2 H2O
Al2O12S3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2O12S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
Fe3O4(s) + Al(s) = Fe(s) + Al2O3(s) =>
3 Fe3O4(s) + 8 Al(s) = 9 Fe(s) + 4 Al2O3(s)
Ca(OH)2 + P2O3 = Ca3(PO4)2 + H2O + H2 =>
3 Ca(OH)2 + P2O3 = Ca3(PO4)2 + H2O + 2 H2
K2C2O4 + HMnO4 = KMnO4 + H2C2O4 =>
K2C2O4 + 2 HMnO4 = 2 KMnO4 + H2C2O4
HClO4(aq) + Cu(OH)2(aq) = Cu(ClO4)2(aq) + H2O =>
2 HClO4(aq) + Cu(OH)2(aq) = Cu(ClO4)2(aq) + 2 H2O
H + O = H2O =>
2 H + O = H2O
Cr(NO3)7 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)7 = 2 Cr2O3 + 28 NO2 + 11 O2
CaO + Na2SO4 = CaSO4 + Na2O =>
CaO + Na2SO4 = CaSO4 + Na2O
H2(SO4) + NaBr = HBr + Na2SO4 =>
H2(SO4) + 2 NaBr = 2 HBr + Na2SO4
Al2(SO4)3 + H2O + Na2S = Al(OH)3 + NaHS + Na2SO4 =>
Al2(SO4)3 + 6 H2O + 6 Na2S = 2 Al(OH)3 + 6 NaHS + 3 Na2SO4
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na3P + HNO3 = NaH2PO4 + NaNO3 + NO2 + H2O =>
Na3P + 10 HNO3 = NaH2PO4 + 2 NaNO3 + 8 NO2 + 4 H2O
C12H24O12 + O2 = C12H24O14 =>
C12H24O12 + O2 = C12H24O14
CrO3 + BaO = CrBaO4 =>
CrO3 + BaO = CrBaO4
C(grafite) + H2(g) + O2(g) = CH3OH(l) =>
2 C(grafite) + 4 H2(g) + O2(g) = 2 CH3OH(l)
C4H10O4 + H2O = CO2 + H2 =>
C4H10O4 + 4 H2O = 4 CO2 + 9 H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
MnSO4 + NaOH + O2 = MnO(OH)2 + Na2SO4 =>
2 MnSO4 + 4 NaOH + O2 = 2 MnO(OH)2 + 2 Na2SO4
KMnO4 + H2SO4 = MnO2 + O2 + H2O + K2SO4 =>
4 KMnO4 + 2 H2SO4 = 4 MnO2 + 3 O2 + 2 H2O + 2 K2SO4
TlOH + CO2 = TlHCO3 =>
TlOH + CO2 = TlHCO3
Au2S8 + H2 = Au + H2S =>
Au2S8 + 8 H2 = 2 Au + 8 H2S
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
Zn + HNO3 = Zn(NO3)2 + N2H4NO3 + H2O =>
13 Zn + 32 HNO3 = 13 Zn(NO3)2 + 2 N2H4NO3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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