| Équations équilibrées la veille |
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al(NO3)3 + K2SO3 + H2O = KNO3 + SO2 + Al(OH)3 =>
2 Al(NO3)3 + 3 K2SO3 + 3 H2O = 6 KNO3 + 3 SO2 + 2 Al(OH)3
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
C10H14 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
20 C10H14 + 66 KMnO4 + 99 H2SO4 = 25 C8H6O4 + 66 MnSO4 + 33 K2SO4 + 164 H2O
SO4NH4 + H2O = SO4 + H + NH4(OH) =>
SO4NH4 + H2O = SO4 + H + NH4(OH)
CuH20 = Cu(H20) =>
CuH20 = Cu(H20)
SO3 + H = S2O3 + H2O =>
2 SO3 + 6 H = S2O3 + 3 H2O
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + H2SO4 + 30 NO2 + 14 H2O
C6H12O7 + CrCl3 = Cr2(C6O7)3 + HCl + H2 =>
3 C6H12O7 + 2 CrCl3 = Cr2(C6O7)3 + 6 HCl + 15 H2
Cl{-} + H2BO3{-} + H2O = Cl2 + B + OH{-} =>
6 Cl{-} + 2 H2BO3{-} + 2 H2O = 3 Cl2 + 2 B + 8 OH{-}
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
H2C2O4 + KMnO4 + HCl = CO2 + MnCl2 + KCl + H2O =>
5 H2C2O4 + 2 KMnO4 + 6 HCl = 10 CO2 + 2 MnCl2 + 2 KCl + 8 H2O
Sc + H2SO4 = Sc(SO4)3 + H2 =>
Sc + 3 H2SO4 = Sc(SO4)3 + 3 H2
B + H2O = B2O3 + H2 =>
2 B + 3 H2O = B2O3 + 3 H2
H2SO3 + NH4OH = NH4 + SO3 + H2O =>
H2SO3 + 2 NH4OH = 2 NH4 + SO3 + 2 H2O
C3H7COOH + KOH = C3H7COO + K + H2O =>
C3H7COOH + KOH = C3H7COO + K + H2O
H2O2 + Br2 = HBr + O2 =>
H2O2 + Br2 = 2 HBr + O2
CuBr2 + HCl = Cu(Cl)2 + HBr =>
CuBr2 + 2 HCl = Cu(Cl)2 + 2 HBr
Mg2SHCl = HSMg2Cl =>
Mg2SHCl = HSMg2Cl
C4H10OH + KMnO4 + H2SO4 = H2O + HCOOH + K2SO4 + MnSO4 =>
10 C4H10OH + 34 KMnO4 + 51 H2SO4 = 66 H2O + 40 HCOOH + 17 K2SO4 + 34 MnSO4
Zn(No3)2NH4OH = ZnOHNH4(No3)2 =>
Zn(No3)2NH4OH = ZnOHNH4(No3)2
Na2CrO4 + NaOH = Na2CrO4H + NaO =>
Na2CrO4 + NaOH = Na2CrO4H + NaO
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2 =>
2 FeS2 + 4 KMnO4 + 5 H2SO4 = Fe2(SO4)3 + 2 K2SO4 + 4 MnSO4 + 5 H2
HC = H2C2 =>
2 HC = H2C2
HNO3 + CaS = CaNO3 + H2O + S + NO =>
4 HNO3 + 3 CaS = 3 CaNO3 + 2 H2O + 3 S + NO
K(MnO4) + Fe(SO4) + H2SO4 = Fe2(SO4)3 + MnSO4 + K2(SO4) + H2O =>
2 K(MnO4) + 10 Fe(SO4) + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2(SO4) + 8 H2O
Ni + N2 = Ni2N3 =>
4 Ni + 3 N2 = 2 Ni2N3
Ba(NO3)2 + NaCl = BaCl2 + NaNO3 =>
Ba(NO3)2 + 2 NaCl = BaCl2 + 2 NaNO3
H2S + Cr2O7 = S + Cr + H2O =>
7 H2S + Cr2O7 = 7 S + 2 Cr + 7 H2O
Zn{0-} + Cu{2+} = Cu{0-} + Zn{2+} =>
Zn{0-} + Cu{2+} = Cu{0-} + Zn{2+}
NH4OH + HI = HOH + NH4I =>
NH4OH + HI = HOH + NH4I
Mg2 + N3 = Mg3N2 =>
9 Mg2 + 4 N3 = 6 Mg3N2
NH4OH + HgCl2 = (NH4)2Cl2 + Hg(OH)2 =>
2 NH4OH + HgCl2 = (NH4)2Cl2 + Hg(OH)2
Fe2O3 + CaO = Fe + CaO2 =>
Fe2O3 + 3 CaO = 2 Fe + 3 CaO2
CuCO3 + HCl = Cu(Cl)2 + H2O + CO2 =>
CuCO3 + 2 HCl = Cu(Cl)2 + H2O + CO2
CO2 + H2O = C11H12O + O2 =>
22 CO2 + 12 H2O = 2 C11H12O + 27 O2
C2H5OHC3H7COOH = C3H7COOC2H5H2O =>
C2H5OHC3H7COOH = C3H7COOC2H5H2O
HNO3 + CaSiO3 = HSiO3 + CaNO3 =>
HNO3 + CaSiO3 = HSiO3 + CaNO3
C6H5OH + Na2CO3 = C6H5 + CO2 + Na2OH =>
12 C6H5OH + 17 Na2CO3 = 11 C6H5 + 23 CO2 + 17 Na2OH
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + KCl =>
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + 2 KCl
C10H14 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
20 C10H14 + 66 KMnO4 + 99 H2SO4 = 25 C8H6O4 + 66 MnSO4 + 33 K2SO4 + 164 H2O
NaOH(aq) + NaNO2(aq) + Al(s) + H2O = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O = NH3(aq) + 2 NaAlO2(aq)
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2 =>
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2
SbCl3 + Zn + HCl = SbH3 + ZnCl2 =>
SbCl3 + 3 Zn + 3 HCl = SbH3 + 3 ZnCl2
MgCl2 + KHCO3 = Mg(HCO3)2 + KCl =>
MgCl2 + 2 KHCO3 = Mg(HCO3)2 + 2 KCl
Na2CrO4 + NaOH = Na2CrO4H + NaO =>
Na2CrO4 + NaOH = Na2CrO4H + NaO
C2H5CN + CrO7{-} + H{+} = CO2 + NH3 + Cr{3+} + H2O =>
5 C2H5CN + 7 CrO7{-} + 28 H{+} = 15 CO2 + 5 NH3 + 7 Cr{3+} + 19 H2O
(NH4)2CO3 = NH3 + H2O*CO2 =>
(NH4)2CO3 = 2 NH3 + H2O*CO2
Co(NO3)2 + MgCl2 = CoCl2 + Mg(NO3)2 =>
Co(NO3)2 + MgCl2 = CoCl2 + Mg(NO3)2
Na2Co3 + Ba(OH)2 = Na2(OH)2 + BaCo3 =>
Na2Co3 + Ba(OH)2 = Na2(OH)2 + BaCo3
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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