| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2SO3 + KIO3 + H3SO4 = Na2SO4 + I2K2SO4 + H2O =>
9 Na2SO3 + 4 KIO3 + 2 H3SO4 = 9 Na2SO4 + 2 I2K2SO4 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Je(OH)3 = Je2O3 + H2O =>
2 Je(OH)3 = Je2O3 + 3 H2O
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
I4O9 = I2O5 + I2 + O2 =>
4 I4O9 = 6 I2O5 + 2 I2 + 3 O2
H3P + KOH = H2O + HP + K =>
H3P + 2 KOH = 2 H2O + HP + 2 K
Pb(NO3)2 + NH3 = H2O + Pb(OH)2 + N =>
3 Pb(NO3)2 + 10 NH3 = 12 H2O + 3 Pb(OH)2 + 16 N
HNO2 + Ba(OH)2 = BaNO2 + H(OH)2 = HNO2 + Ba(OH)2 = BaNO2 + H(OH)2 =>
HNO2 + Ba(OH)2 = BaNO2 + H(OH)2
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH) + Na(NO3)2 =>
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH) + Na(NO3)2
C2O4*2{-} + MnO4{-} + H3O{+} = Mn2{+} + CO2 + H2O =>
13 C2O4*2{-} + 2 MnO4{-} + 16 H3O{+} = Mn2{+} + 26 CO2 + 24 H2O
Na2C2O4 + H2SO4 + KMnO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
NaO1H + Cl2 = Na1Cl + Na1Cl1O + H2O =>
2 NaO1H + Cl2 = Na1Cl + Na1Cl1O + H2O
K2Cr2O7 + HCl = KCr + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCr + 7 H2O + 7 Cl2
KlO = Kl + KlO3 =>
3 KlO = 2 Kl + KlO3
N2H4 + H2O = N2H5 + OH =>
N2H4 + H2O = N2H5 + OH
Li2S + P2S5 = Li3PS4 =>
3 Li2S + P2S5 = 2 Li3PS4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(NH4)2CO3 + HNO3 = H2CO3 + NH4NO3 = NH4NO3 + H2O + CO3 =>
(NH4)2CO3 + 2 HNO3 = H2CO3 + 2 NH4NO3
(NH4)2S + K2CrO4 + KOH + H2O = S + NH3 + K3[Cr(OH)6] =>
3(NH4)2S + 2 K2CrO4 + 2 KOH + 2 H2O = 3 S + 6 NH3 + 2 K3[Cr(OH)6]
(CH3)3CBr + OH = Br(CH3)3COH =>
(CH3)3CBr + OH = Br(CH3)3COH
Mn(CH3COO)2 + KMnO4 = Mn(CH3COO)3 + KCH3COO + MnO2 =>
2 Mn(CH3COO)2 + KMnO4 = Mn(CH3COO)3 + KCH3COO + 2 MnO2
ClO3 + H2O = ClO2 + H2O2 =>
ClO3 + H2O = ClO2 + H2O2
H2 + KOH + PO3 = K3PO4 + H2O =>
H2 + 6 KOH + 2 PO3 = 2 K3PO4 + 4 H2O
H2O + Fe{2+} + N2 = Fe{3+} + N2H4 + OH{-} =>
4 H2O + 4 Fe{2+} + N2 = 4 Fe{3+} + N2H4 + 4 OH{-}
CrSO4 + KI = CrI + K2SO4 + I2 =>
2 CrSO4 + 4 KI = 2 CrI + 2 K2SO4 + I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BCl3 + O2 = B2O3 + Cl2 =>
4 BCl3 + 3 O2 = 2 B2O3 + 6 Cl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C6H5NO2 + H2 = C6H5NH2 + H2O =>
C6H5NO2 + 3 H2 = C6H5NH2 + 2 H2O
NH4Br + KOH = NH3 + H2O + KBr =>
NH4Br + KOH = NH3 + H2O + KBr
I + NaBr = Br + NaI =>
I + NaBr = Br + NaI
C10H16N5O13P3 + C7H12O4 + C21H36N7O16P3S = C10H14N5O7P + P2H4O7 + C28H46N7O19P3S =>
C10H16N5O13P3 + C7H12O4 + C21H36N7O16P3S = C10H14N5O7P + P2H4O7 + C28H46N7O19P3S
H(CHO2)(aq) + NaOH(aq) = H2O(l) + Na(CHO2) =>
H(CHO2)(aq) + NaOH(aq) = H2O(l) + Na(CHO2)
BaTiO3 + La2O3 = Ba2O3 + LaTiO3 =>
2 BaTiO3 + La2O3 = Ba2O3 + 2 LaTiO3
Mn{+2} + ClO3{-} + H2O = MnO2 + Cl{-} + H{+} =>
3 Mn{+2} + ClO3{-} + 3 H2O = 3 MnO2 + Cl{-} + 6 H{+}
HgS + HNO3 = Hg(NO3)2 + SO2 + NO2 + H2O =>
HgS + 8 HNO3 = Hg(NO3)2 + SO2 + 6 NO2 + 4 H2O
NiO2 + H{+} + e = Ni2{+} + H2O =>
2 NiO2 + 8 H{+} + 7e = Ni2{+} + 4 H2O
C2H5OH + K2Cr2O7 = H2O + CrO + CH3COOH + KOH =>
2 C2H5OH + K2Cr2O7 = H2O + 2 CrO + 2 CH3COOH + 2 KOH
ClCH2COONa + H2O = ClCH2COOH + NaOH =>
ClCH2COONa + H2O = ClCH2COOH + NaOH
Pb(NO3)2 + KI = Pb + I + K(NO3) =>
Pb(NO3)2 + 2 KI = Pb + 2 I + 2 K(NO3)
HOCl + NH3SO3 = NH2Cl + H2SO4 =>
HOCl + NH3SO3 = NH2Cl + H2SO4
P4 + O2 = P4O5 =>
2 P4 + 5 O2 = 2 P4O5
Fe2O3 + KOH + H2O = K[Fe(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
Na2(CO3) + Ca(NO3)2 = CaCO3 + Na(NO3) =>
Na2(CO3) + Ca(NO3)2 = CaCO3 + 2 Na(NO3)
SbCl3 + KMnO4 + HCl = SbCl5 + MnCl2 + KCl + H2O =>
5 SbCl3 + 2 KMnO4 + 16 HCl = 5 SbCl5 + 2 MnCl2 + 2 KCl + 8 H2O
Cl2 + Na = Cl4Na2 =>
2 Cl2 + 2 Na = Cl4Na2
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Cl + HCOOH = HCl + HCOO =>
Cl + HCOOH = HCl + HCOO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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