| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + CH3COOK = KNO3 + CH3COOH
H2SO4 + CCl4 = COCl2 + H2SO3 + Cl2 =>
H2SO4 + CCl4 = COCl2 + H2SO3 + Cl2
Co{3+} + (NH3) = [Co(NH3)6]{3+} =>
Co{3+} + 6(NH3) = [Co(NH3)6]{3+}
U238 = U239 =>
239 U238 = 238 U239
Co(NO3)3 + Na2S = CoS + Na2(NO3)3 =>
Co(NO3)3 + Na2S = CoS + Na2(NO3)3
NO2 + O2 + Ba(OH)2 = Ba(NO3)2 + H2O =>
4 NO2 + O2 + 2 Ba(OH)2 = 2 Ba(NO3)2 + 2 H2O
NaSO4 + PbNO3 = PbSO4 + NaNO3 =>
NaSO4 + PbNO3 = PbSO4 + NaNO3
Na4SiO4 + Cu(NO3)2 = NaNO3 + Cu4(SiO4)2 =>
2 Na4SiO4 + 4 Cu(NO3)2 = 8 NaNO3 + Cu4(SiO4)2
CH3CH2COOH + O3 = CO2 + H2O =>
3 CH3CH2COOH + 7 O3 = 9 CO2 + 9 H2O
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
N2O5 + Al = Al2O3 + N =>
3 N2O5 + 10 Al = 5 Al2O3 + 6 N
FeCl3 + Na3CO3 = Fe3(CO3)3 + NaCl =>
3 FeCl3 + 3 Na3CO3 = Fe3(CO3)3 + 9 NaCl
H3SbO3 + Mg + H2SO4 = SbH3 + MgSO4 + H2O =>
H3SbO3 + 3 Mg + 3 H2SO4 = SbH3 + 3 MgSO4 + 3 H2O
(NH4)2 + CO3 = NH3 + H2O + CO2 =>
(NH4)2 + CO3 = 2 NH3 + H2O + CO2
NaOH + Fe3Cl3 = FeOH + NaCl =>
3 NaOH + Fe3Cl3 = 3 FeOH + 3 NaCl
H3PO4 + Ca(OH)2 = Ca(PO4)2 + H3OH =>
2 H3PO4 + Ca(OH)2 = Ca(PO4)2 + 2 H3OH
N2 + I2 = N2I3 =>
2 N2 + 3 I2 = 2 N2I3
Al(NO3)3 + HCl = AlCl3 + HNO3 =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 HNO3
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
C2O4{-2} + MnO4{-} + H2O = MnO2 + CO2 + OH{-} =>
3 C2O4{-2} + 2 MnO4{-} + 4 H2O = 2 MnO2 + 6 CO2 + 8 OH{-}
C2N2H8 = H2 + C0 + N2 =>
C2N2H8 = 4 H2 + 2 C0 + N2
KIO3 + (N2H5)2SO4 = I2 + N2 + K2SO4 + H2O + H2SO4 =>
8 KIO3 + 5(N2H5)2SO4 = 4 I2 + 10 N2 + 4 K2SO4 + 24 H2O + H2SO4
Na + HCl = H + NaCl =>
Na + HCl = H + NaCl
HBr + NaOH = H2O(l) + NaBr(aq) =>
HBr + NaOH = H2O(l) + NaBr(aq)
e + H2{+} = H2 =>
e + H2{+} = H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NaCl2 + CH3COOH = Na(CH3COO)2 + HCl =>
NaCl2 + 2 CH3COOH = Na(CH3COO)2 + 2 HCl
C6H4N4 + NH3 = C6H10N6 =>
C6H4N4 + 2 NH3 = C6H10N6
SrCO3 + HBr = Sr + Br + H2O + CO2 =>
SrCO3 + 2 HBr = Sr + 2 Br + H2O + CO2
CO2 + H2O + XOH = O2 + XC2H5 =>
4 CO2 + 4 H2O + 2 XOH = 7 O2 + 2 XC2H5
OH{-} + F2 + Si = SiO3{2-} + F{-} + H2O =>
6 OH{-} + 2 F2 + Si = SiO3{2-} + 4 F{-} + 3 H2O
MgK + Na2O6 = K2O + Mg2Na4 + O3 =>
6 MgK + 6 Na2O6 = 3 K2O + 3 Mg2Na4 + 11 O3
Rb + P = Rb3P =>
3 Rb + P = Rb3P
PO34 + H2O = HPO34 + OH =>
PO34 + H2O = HPO34 + OH
KNO2 + KI + H2SO4 = I2 + K2SO4 + NO + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 K2SO4 + 2 NO + 2 H2O
FeCl3 + H2S = FeH2 + SCl3 =>
FeCl3 + H2S = FeH2 + SCl3
HCl + K2SO4 = HSO4 + K2Cl =>
HCl + K2SO4 = HSO4 + K2Cl
NaOH + (NH4)2CrO4 = Na2CrO4 + NH4OH =>
2 NaOH + (NH4)2CrO4 = Na2CrO4 + 2 NH4OH
NaCl + Sb2O7K2H2 = Sb2O7Na2H2 + KCl =>
2 NaCl + Sb2O7K2H2 = Sb2O7Na2H2 + 2 KCl
AlF + CaO = CaF + AlO =>
AlF + CaO = CaF + AlO
Mn + Ca(OH)2 = Ca + Mn(OH)3 =>
2 Mn + 3 Ca(OH)2 = 3 Ca + 2 Mn(OH)3
HCl + CaClO2 = Cl2 + CaCl2 + H2O =>
8 HCl + 2 CaClO2 = 3 Cl2 + 2 CaCl2 + 4 H2O
FeSO4 + KClO3 + H22SO4 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + 11 KClO3 + 3 H22SO4 = 3 Fe2(SO4)3 + 11 KCl + 33 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ba(OH)2 + HNO3 = BaNO3 + H + OH =>
Ba(OH)2 + HNO3 = BaNO3 + H + 2 OH
K2S + NaNO3 + H2O = S + NO2 + NaOH + KNO3 =>
K2S + 4 NaNO3 + 2 H2O = S + 2 NO2 + 4 NaOH + 2 KNO3
AsBr3 + K2Cr2O7 + H2SO4 = HBrO3 + H4As2O7 + Cr2(SO4)3 + K2SO4 + H2O =>
6 AsBr3 + 20 K2Cr2O7 + 80 H2SO4 = 18 HBrO3 + 3 H4As2O7 + 20 Cr2(SO4)3 + 20 K2SO4 + 65 H2O
Ba(NO3)2 + HBr = BaBr2 + H(NO3) =>
Ba(NO3)2 + 2 HBr = BaBr2 + 2 H(NO3)
KH2PO4 + K = K2HPO4 + H2 =>
2 KH2PO4 + 2 K = 2 K2HPO4 + H2
Al + Cr(OH)3 = Al(OH)3 + Cr =>
Al + Cr(OH)3 = Al(OH)3 + Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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