| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaO + 2 Fe(OH)3 = 3 Ca(OH)2 + Fe2O3
Mn(NO3)2(aq) + NaOH(aq) = Mn(OH)2 + Na(NO3) =>
Mn(NO3)2(aq) + 2 NaOH(aq) = Mn(OH)2 + 2 Na(NO3)
Sn(OH)4 + NaOH = Na2[Sn(OH)6] =>
Sn(OH)4 + 2 NaOH = Na2[Sn(OH)6]
Fe2S3(s) + H2O(l) + O2(g) = Fe(OH)3(aq) + S(s) =>
2 Fe2S3(s) + 6 H2O(l) + 3 O2(g) = 4 Fe(OH)3(aq) + 6 S(s)
CuH6O2Cl + HCl = CuH7O2Cl2 =>
CuH6O2Cl + HCl = CuH7O2Cl2
KClO3 + Na2S2 + NaOH = KCl + Na2SO4 + H2O =>
7 KClO3 + 3 Na2S2 + 6 NaOH = 7 KCl + 6 Na2SO4 + 3 H2O
C8H14(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H14(l) + 23 O2(g) = 16 CO2(g) + 14 H2O(g)
CrCl3 + NaOH = NaCl3 + Cr(OH) =>
CrCl3 + NaOH = NaCl3 + Cr(OH)
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Pb(s) + Cl2(g) = Cl{-}(aq) + Pb{2+}(aq) =>
Pb(s) + Cl2(g) = 2 Cl{-}(aq) + Pb{2+}(aq)
HNO2 + HNO3 = NO2 + H2O =>
HNO2 + HNO3 = 2 NO2 + H2O
NaHSO3 + HOCl = NaHSO4 + HCl =>
NaHSO3 + HOCl = NaHSO4 + HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KCl + O2F = ClO2 + FK =>
KCl + O2F = ClO2 + FK
NaOH(aq) + K2SO4(aq) = Na2SO4 + KOH =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4 + 2 KOH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ca(OH)2 + Na2(SO4) = Ca(SO4) + Na2(OH)2 =>
Ca(OH)2 + Na2(SO4) = Ca(SO4) + Na2(OH)2
Cu(s) + H2O(l) = CuO(s) + H2(g) =>
Cu(s) + H2O(l) = CuO(s) + H2(g)
HKO + H2SO4 = K2SO4 + H2O =>
2 HKO + H2SO4 = K2SO4 + 2 H2O
FeSO4 + NH4CNS = (NH4)2SO4 + Fe(CNS)2 =>
FeSO4 + 2 NH4CNS = (NH4)2SO4 + Fe(CNS)2
Al + FeBr3 = AlBr3 + Fe =>
Al + FeBr3 = AlBr3 + Fe
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
SO2 + NaO = SO3 + Na =>
SO2 + NaO = SO3 + Na
KMnO4 + KSCN + HCl = MnCl2 + K2SO4 + CO2 + N2 + KCl + H2O =>
22 KMnO4 + 10 KSCN + 56 HCl = 22 MnCl2 + 10 K2SO4 + 10 CO2 + 5 N2 + 12 KCl + 28 H2O
SrS + H3PO4 = Sr3(PO4)2 + H2S =>
3 SrS + 2 H3PO4 = Sr3(PO4)2 + 3 H2S
BaCl2 + H2(SO4) = Ba(SO4)2 + H2Cl =>
BaCl2 + 2 H2(SO4) = Ba(SO4)2 + 2 H2Cl
Mn2O7 + FeO = Fe(MnO4)2 =>
Mn2O7 + FeO = Fe(MnO4)2
SiO + Na = NaO + Si =>
SiO + Na = NaO + Si
CaCl2 + Ca3(PO4)2 = Ca + Cl3(PO4) =>
3 CaCl2 + Ca3(PO4)2 = 6 Ca + 2 Cl3(PO4)
MnO2 + KOH = K2MnO3 + H2O =>
MnO2 + 2 KOH = K2MnO3 + H2O
PbSO4 + CH3COONa = Na2[Pb(CH3COO)4] + Na2SO4 =>
PbSO4 + 4 CH3COONa = Na2[Pb(CH3COO)4] + Na2SO4
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
K2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + KNO3(aq) =>
K2CO3(aq) + Cu(NO3)2(aq) = CuCO3(s) + 2 KNO3(aq)
AgS + CuCl2 = AgCl + CuS2 =>
2 AgS + CuCl2 = 2 AgCl + CuS2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaO + NO + O2 = Ba(NO3)2 =>
2 BaO + 4 NO + 3 O2 = 2 Ba(NO3)2
AgNO3 + K2C2O4*H2O = Ag2C2O4 + KNO3 + H2O =>
2 AgNO3 + K2C2O4*H2O = Ag2C2O4 + 2 KNO3 + H2O
Ca(OH)2 + Zn(OH)2 = Ca[Zn(OH)4] =>
Ca(OH)2 + Zn(OH)2 = Ca[Zn(OH)4]
CH3COCH3 + NaOCl + KI = CH3COOK + CHI3 + KOH + NaCl =>
CH3COCH3 + 3 NaOCl + 3 KI = CH3COOK + CHI3 + 2 KOH + 3 NaCl
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
(NH4)3P + F2 = NH4F + P =>
2(NH4)3P + 3 F2 = 6 NH4F + 2 P
NaHCO3(aq) + HCl(aq) = CO2 + H2O(l) + NaCl(aq) =>
NaHCO3(aq) + HCl(aq) = CO2 + H2O(l) + NaCl(aq)
H2CO3 + NH4OH = (NH4)2CO3(aq) + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3(aq) + 2 H2O
Mg + HNO3 = Mg(NO3) + N2 + HO =>
4 Mg + 6 HNO3 = 4 Mg(NO3) + N2 + 6 HO
[Co(NH3)6]Cl3 + Na2S = Co2S3 + NaCl + NH3 =>
2[Co(NH3)6]Cl3 + 3 Na2S = Co2S3 + 6 NaCl + 12 NH3
KPO4 + AgNO3 = KNO3 + AgPO4 =>
KPO4 + AgNO3 = KNO3 + AgPO4
Pb(NO3)2 + PbO = PbNO2 + O2 =>
2 Pb(NO3)2 + 2 PbO = 4 PbNO2 + 3 O2
(CaO)2SiO2 + H2O = Ca2Si2O6(H2O)2 + Ca(OH)2 =>
2(CaO)2SiO2 + 4 H2O = Ca2Si2O6(H2O)2 + 2 Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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