| Équations équilibrées la veille |
SnCl2 + H2S = SnS + 2 HCl
NaOH + Na2SO4 = NaSO4 + Na2OH =>
NaOH + Na2SO4 = NaSO4 + Na2OH
K2SiO3 + HOH = KOH + H2SiO3 =>
K2SiO3 + 2 HOH = 2 KOH + H2SiO3
Al2O3 + KMnO4 = Al(MnO4)3 + K2O =>
Al2O3 + 6 KMnO4 = 2 Al(MnO4)3 + 3 K2O
Ba2(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s) =>
Ba2(aq) + (CrO4)2(aq) = Ba2(CrO4)2(s)
NaCl + H2SO3 = NaSO3 + Cl + H2 =>
NaCl + H2SO3 = NaSO3 + Cl + H2
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
Mg + KCl = K + Mg(Cl)2 =>
Mg + 2 KCl = 2 K + Mg(Cl)2
SiO2(s) + HF(g) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(l)
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C6H6 + F2 = C6H5F + H2 =>
2 C6H6 + F2 = 2 C6H5F + H2
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
C3H8O2 + NaOH + H2O = Na2CO3 + CH3OH =>
3 C3H8O2 + 2 NaOH + 3 H2O = Na2CO3 + 8 CH3OH
K2SiO3 + HOH = KOH + H2SiO3 =>
K2SiO3 + 2 HOH = 2 KOH + H2SiO3
Mg + N + O = MgNO32 =>
Mg + N + 32 O = MgNO32
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
OH{-}(aq) + CH2CHO(aq) + Cu{2+}(aq) = CH2COOH(aq) + Cu2O(aq) + H2O(l) =>
4 OH{-}(aq) + CH2CHO(aq) + 2 Cu{2+}(aq) = CH2COOH(aq) + Cu2O(aq) + 2 H2O(l)
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
AgNo3 + Ca(OH)2 = Ag(OH)2 + CaNo3 =>
AgNo3 + Ca(OH)2 = Ag(OH)2 + CaNo3
C5H6OOH + O2 = CO2 + H2O =>
4 C5H6OOH + 23 O2 = 20 CO2 + 14 H2O
C + H + N + NaO2 + S = C11H17N2NaO2S =>
11 C + 17 H + 2 N + NaO2 + S = C11H17N2NaO2S
Na + KNO3 = K2O + N + Na2O =>
10 Na + 2 KNO3 = K2O + 2 N + 5 Na2O
Pb(NO3) + KBr = KNO3 + PbBr =>
Pb(NO3) + KBr = KNO3 + PbBr
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
C8H3O3 + O2 = CO2 + H2O =>
4 C8H3O3 + 29 O2 = 32 CO2 + 6 H2O
NH3 + K2Cr2O7 = HNO3 + KCrO2 + H2O =>
3 NH3 + 4 K2Cr2O7 = 3 HNO3 + 8 KCrO2 + 3 H2O
Na2SO3(s) + HCl(ac) = NaCl(ac) + SO2(g) + H2O(l) =>
Na2SO3(s) + 2 HCl(ac) = 2 NaCl(ac) + SO2(g) + H2O(l)
Ag(aq) + OH(aq) = AgOH(s) =>
Ag(aq) + OH(aq) = AgOH(s)
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
CuS + HNO3 = Cu(NO3)2 + H2O + NO + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO + 3 S
Li + P = Li3P2 =>
3 Li + 2 P = Li3P2
K + Cu(NO3)2 = Cu + K(NO3)2 =>
K + Cu(NO3)2 = Cu + K(NO3)2
K + Ba2{+} = K{+} + Ba =>
K + Ba2{+} = K{+} + 2 Ba
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaCl(aq)
C2H5COOH + Na2CO3 = CH3COONa + CO2 + H2O =>
8 C2H5COOH + 7 Na2CO3 = 14 CH3COONa + 3 CO2 + 3 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CuCl + Al = Cu + Al(Cl) =>
CuCl + Al = Cu + Al(Cl)
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Cu(OH)2 + Na2PO4 = CuPO4 + NaOH =>
Cu(OH)2 + Na2PO4 = CuPO4 + 2 NaOH
(NH4)2SO4 + FeCl2 = Fe(SO4) + NH4Cl =>
(NH4)2SO4 + FeCl2 = Fe(SO4) + 2 NH4Cl
C2H6O + K2Cr2O7 + H2SO4 = CrSO4 + K2SO4 + C2H4O + H2O =>
4 C2H6O + K2Cr2O7 + 3 H2SO4 = 2 CrSO4 + K2SO4 + 4 C2H4O + 7 H2O
C6H15NO7 + H2SO4 + KOH = C6H15NO7*2H2O + K2SO4 =>
C6H15NO7 + H2SO4 + 2 KOH = C6H15NO7*2H2O + K2SO4
Al2S3 + KOH = Al(OH)3 + K2S =>
Al2S3 + 6 KOH = 2 Al(OH)3 + 3 K2S
P4 + NO3{-} + H2O = PO4{-3} + NO + H{+} =>
3 P4 + 20 NO3{-} + 8 H2O = 12 PO4{-3} + 20 NO + 16 H{+}
C3H6 + Cl2 = C3H5Cl + HCl =>
C3H6 + Cl2 = C3H5Cl + HCl
C6H6CH3 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
5 C6H6CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H6COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3CH2ONa + CH3CH(Cl)CH3 = CH3CH2OCH(CH3)CH3 + NaCl =>
CH3CH2ONa + CH3CH(Cl)CH3 = CH3CH2OCH(CH3)CH3 + NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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Équations équilibrées sur01/03/25
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