| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + MgI2 = NaMgI2
CrO4{2-} + H2O = Cr(OH)3 + O2{2-} + H{+} =>
2 CrO4{2-} + 4 H2O = 2 Cr(OH)3 + 3 O2{2-} + 2 H{+}
Fe(s) + Al2(SO4)3(aq) = Fe(SO4)(aq) + Al(s) =>
3 Fe(s) + Al2(SO4)3(aq) = 3 Fe(SO4)(aq) + 2 Al(s)
Al2(SO4)3 + K2CrO4 = K2SO4 + Al2(CrO4)3 =>
Al2(SO4)3 + 3 K2CrO4 = 3 K2SO4 + Al2(CrO4)3
CaCO3(s) + H2SO4(aq) = CO2 + H2O + CaSO4 =>
CaCO3(s) + H2SO4(aq) = CO2 + H2O + CaSO4
Sulfuricacid + sodiumhydroxide = Na2SO4 + water =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CO2 + NH4OH + H2 = C5H7O2N + H2CO3 =>
14 CO2 + NH4OH + 10 H2 = C5H7O2N + 9 H2CO3
Fe(NO3)3 + Mg + O2 = Mg(NO3)3 + Fe2O3 =>
4 Fe(NO3)3 + 4 Mg + 3 O2 = 4 Mg(NO3)3 + 2 Fe2O3
Al2(SO4)3 + CaO + H2O = Al(OH)3 + CaSO4*2H2O =>
Al2(SO4)3 + 3 CaO + 9 H2O = 2 Al(OH)3 + 3 CaSO4*2H2O
C2H5SH + O2 = CO2 + H2O + S02 =>
2 C2H5SH + 7 O2 = 4 CO2 + 6 H2O + S02
I2 + O2 = I2O5 =>
2 I2 + 5 O2 = 2 I2O5
SO2 + O2 = (SO3) =>
2 SO2 + O2 = 2(SO3)
Cr(NO3)3 + Fe(SO4) = Cr(SO4) + Fe(NO3)3 =>
Cr(NO3)3 + Fe(SO4) = Cr(SO4) + Fe(NO3)3
CsNO2 + H2O = CsOH + HNO2 =>
CsNO2 + H2O = CsOH + HNO2
Al(OH)3 + (H3COOH) = Al(CH3COO)3 + H2O =>
Al(OH)3 + 6(H3COOH) = Al(CH3COO)3 + 9 H2O
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + CH3OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + 6 H2O
NaCl + CuSO4 = CuCl2 + Na2SO4 =>
2 NaCl + CuSO4 = CuCl2 + Na2SO4
CoCl2 + NaOH = Co(OH)Cl + NaCl =>
CoCl2 + NaOH = Co(OH)Cl + NaCl
Cl2 + KI = I2 + K2Cl2 =>
Cl2 + 2 KI = I2 + K2Cl2
C3H4 + O2 = H2O + CO2 =>
C3H4 + 4 O2 = 2 H2O + 3 CO2
NaOH + CH2Cl2 = NaCl + H2O + CHCl =>
NaOH + CH2Cl2 = NaCl + H2O + CHCl
C14H8O4 + O2 = CO2 + H2O =>
C14H8O4 + 14 O2 = 14 CO2 + 4 H2O
NH4NO3(s) = H2O(l) + N2O(g) =>
NH4NO3(s) = 2 H2O(l) + N2O(g)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
FeSO4 + OH + H2O = FeOH + SO4H2O =>
FeSO4 + OH + H2O = FeOH + SO4H2O
Mg2 + F = MgF =>
Mg2 + 2 F = 2 MgF
McO4 + HCl = McCl2 + Cl2 + H2O =>
McO4 + 8 HCl = McCl2 + 3 Cl2 + 4 H2O
H2SO4 + H2AsO4 = H3AsO4 + SO4 =>
H2SO4 + 2 H2AsO4 = 2 H3AsO4 + SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S + KIO3 = NaIO3 + K2S =>
Na2S + 2 KIO3 = 2 NaIO3 + K2S
MnCl2 + H2O2 + NaOH = MnO2 + H2O + NaCl =>
MnCl2 + H2O2 + 2 NaOH = MnO2 + 2 H2O + 2 NaCl
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
4 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 8 H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
4 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 12 H2O
C20H39O2 + O2 = CO2 + H2O =>
4 C20H39O2 + 115 O2 = 80 CO2 + 78 H2O
CO2 + NO34{-} + H{+} + {-} = C5H7O2N + H2O =>
5 CO2 + NO34{-} + 91 H{+} + 90e = C5H7O2N + 42 H2O
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2Cr2O7 + CH3CH2CH2OH + 12 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + 3 CO2 + 16 H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CH2CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
ZnSO4*7H2O + H2 = Zn + H2SO4 + H2O =>
ZnSO4*7H2O + H2 = Zn + H2SO4 + 7 H2O
Na2SO3 + KJO3 + H2SO4 = K2SO4 + Na2SO4 + J2 + H2O =>
5 Na2SO3 + 2 KJO3 + H2SO4 = K2SO4 + 5 Na2SO4 + J2 + H2O
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
MgI2 = Mg2 + I =>
2 MgI2 = Mg2 + 4 I
Cr + Si = CrSi2 =>
Cr + 2 Si = CrSi2
NaOH + H2O + As + NaClO = NaH2AsO4 + NaCl =>
2 NaOH + H2O + 2 As + 5 NaClO = 2 NaH2AsO4 + 5 NaCl
KMnO4 + H2O + Na2SO3 = Na2SO4 + MnO2 + KOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 3 Na2SO4 + 2 MnO2 + 2 KOH
AlI3 + HgCl2 = I2Hg + AlCl3 =>
2 AlI3 + 3 HgCl2 = 3 I2Hg + 2 AlCl3
Ag + Se = AgSe =>
Ag + Se = AgSe
Cr + Si = Cr4Si3 =>
4 Cr + 3 Si = Cr4Si3
Cu(s) + FeNO3(aq) = Cu(NO3)2 + Fe =>
Cu(s) + 2 FeNO3(aq) = Cu(NO3)2 + 2 Fe
Cr2O7 + H2SO3 = Cr + H2SO4 =>
Cr2O7 + 7 H2SO3 = 2 Cr + 7 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/23
Équations équilibrées sur01/06/23
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