| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaCl + 4 HNO3 = Cl2 + NOCl + 3 NaNO3 + 2 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
(BiO)2CO3 = Bi2O3 + CO2 =>
(BiO)2CO3 = Bi2O3 + CO2
KClO + HCl = KCl + H2O + Cl2 =>
KClO + 2 HCl = KCl + H2O + Cl2
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
C2H5OH + NaO = CH3CHO + Na2O + H2O =>
C2H5OH + 2 NaO = CH3CHO + Na2O + H2O
Ca + (C{2}H{3}O{2}){+} + K = Ca{2}(PO{4}){3-} + K(C{2}H{3}O{2}){-} =>
Ca + (C{2}H{3}O{2}){+} + K = Ca{2}(PO{4}){3-} + K(C{2}H{3}O{2}){-}
NaOH + TiO(OH)2 = Na2Ti4O9 + H2O =>
2 NaOH + 4 TiO(OH)2 = Na2Ti4O9 + 5 H2O
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
Al(OH)3 = AlH3 + O2 =>
2 Al(OH)3 = 2 AlH3 + 3 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CsOH + H2SO4 = Cs(SO4) + H2(OH) =>
CsOH + H2SO4 = Cs(SO4) + H2(OH)
Na + Cl2 + O2 = NaClO =>
2 Na + Cl2 + O2 = 2 NaClO
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + NaNO3 =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + 2 NaNO3
Hg2(NO3)2 + NaOH = NaNO3 + HgO + H2O + Hg =>
Hg2(NO3)2 + 2 NaOH = 2 NaNO3 + HgO + H2O + Hg
CH3CH2CH2Cl + Na = CH3CH2CH2CH2CH2CH3 + NaCl =>
2 CH3CH2CH2Cl + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaCl
SO2 + NaIO3 + H2O = I2 + NaHSO4 + H2SO4 =>
5 SO2 + 2 NaIO3 + 4 H2O = I2 + 2 NaHSO4 + 3 H2SO4
Ti + HNO3 = TiO2 + NO2 + H2O =>
Ti + 4 HNO3 = TiO2 + 4 NO2 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
C8H9NO2 + KMnO4 + H2SO4 = C7H5NO4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 C8H9NO2 + 12 KMnO4 + 18 H2SO4 = 5 C7H5NO4 + 5 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Be5 + B2 = Be5B2 =>
Be5 + B2 = Be5B2
FeSO4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2O
Ca + Pb3(PO4)2 = Ca3(PO4)2 + Pb =>
3 Ca + Pb3(PO4)2 = Ca3(PO4)2 + 3 Pb
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
(NH4)2SO4 + NH3 = NH3SO4 + NH4 =>
(NH4)2SO4 + NH3 = NH3SO4 + 2 NH4
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ni(NO3)2 + K2S2O8 + NaOH = NiO2 + K2SO4 + NaNO3 + H2SO4 =>
Ni(NO3)2 + K2S2O8 + 2 NaOH = NiO2 + K2SO4 + 2 NaNO3 + H2SO4
KClO4 + Fe + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
3 KClO4 + 8 Fe + 12 H2SO4 = 3 KCl + 4 Fe2(SO4)3 + 12 H2O
ZnC + O2 = ZnO + CO2 =>
2 ZnC + 3 O2 = 2 ZnO + 2 CO2
B(OH)3 + CH3OH(l) = B(OCH3)3 + H2O(l) =>
B(OH)3 + 3 CH3OH(l) = B(OCH3)3 + 3 H2O(l)
HBrO3 + KI + HBr = KBr + I2 + H2O =>
HBrO3 + 6 KI + 5 HBr = 6 KBr + 3 I2 + 3 H2O
KMnO4 + H2O + K2SnO2 = MnO2 + KOH + K2SnO3 =>
2 KMnO4 + H2O + 3 K2SnO2 = 2 MnO2 + 2 KOH + 3 K2SnO3
CaSO4(s) = Ca(s) + S8(s) + O2(g) =>
8 CaSO4(s) = 8 Ca(s) + S8(s) + 16 O2(g)
Na2SO4 + H2O = NaHSO4 + NaOH =>
Na2SO4 + H2O = NaHSO4 + NaOH
C3H7Cl + NaOH = C3H7OHNaCl =>
C3H7Cl + NaOH = C3H7OHNaCl
C19H37O3 + O2 = CO2 + H2O =>
4 C19H37O3 + 107 O2 = 76 CO2 + 74 H2O
C3H6O + Ag(NH3)2OH = Ag + H2O + NH3 + C3H5O2NH4 =>
C3H6O + 2 Ag(NH3)2OH = 2 Ag + H2O + 3 NH3 + C3H5O2NH4
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
KBrO3 + Ag = AgBrO3 + K =>
KBrO3 + Ag = AgBrO3 + K
H3Po4 + CaCl2 = Ca3(Po4)2 + HCl =>
2 H3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 HCl
CuI + Na2SO3S = Na3[Cu(SO3S)2] + NaI =>
CuI + 2 Na2SO3S = Na3[Cu(SO3S)2] + NaI
Cl2(g) + CH4(g) + O2(g) = HCl(g) + CO(g) =>
4 Cl2(g) + 2 CH4(g) + O2(g) = 8 HCl(g) + 2 CO(g)
FeCO3 + HBr = FeBr2 + CO2 + H2O =>
FeCO3 + 2 HBr = FeBr2 + CO2 + H2O
Fe2O3 + Ba(OH)2 + H2O = Ba3[Fe(OH)6]2 =>
Fe2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Fe(OH)6]2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Me2O + H3PO4 = Me3PO4 + H2O =>
3 Me2O + 2 H3PO4 = 2 Me3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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