| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 NH3 + 4 Cl2 + 3 H2O = 8 NH4Cl + HNO3
Al(OH)3 + SiO2 = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 SiO2 = Al2(SiO3)3 + 3 H2O
CH3COOH + H2O2 = (CH3COO)2 + H2O =>
2 CH3COOH + H2O2 = (CH3COO)2 + 2 H2O
OH{-} + Mn3O4 = MnO4{-} + H2O + e =>
16 OH{-} + Mn3O4 = 3 MnO4{-} + 8 H2O + 13e
MnO2(c) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O =>
MnO2(c) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Co + HI = CoI3 + H2 =>
2 Co + 6 HI = 2 CoI3 + 3 H2
FeCl3(aq) + NaOH = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH = Fe(OH)3(s) + 3 NaCl(aq)
As2S3 + O2 = As4O6 + SO2 =>
2 As2S3 + 9 O2 = As4O6 + 6 SO2
OH{-} + H2PO4{-} = PO4{3-} + H2O =>
2 OH{-} + H2PO4{-} = PO4{3-} + 2 H2O
PB(CH3COO)2 + KI = PBI2 + CH3COOK =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 CH3COOK
Ca(OH)2 + Na2(SO4) = Ca(SO4) + Na(OH) =>
Ca(OH)2 + Na2(SO4) = Ca(SO4) + 2 Na(OH)
SrCl2 + O2 = Sr(ClO3)2 =>
SrCl2 + 3 O2 = Sr(ClO3)2
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
KIO3 + H2SO3 = KI + H2SO4 =>
KIO3 + 3 H2SO3 = KI + 3 H2SO4
Cl2(g) + NaF(aq) = NaCl + F2 =>
Cl2(g) + 2 NaF(aq) = 2 NaCl + F2
Ca(OH)2 + NaF = NaOH + CaF2 =>
Ca(OH)2 + 2 NaF = 2 NaOH + CaF2
Fe(NO3)3 + K2SO4 = Fe2(SO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KNO3
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
C12H26(g) + O2(g) = CO2(g) + H2O(g) =>
2 C12H26(g) + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
KMnO4 + H2SO4 + NH3 = HNO2 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 NH3 = 5 HNO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg(NO3)2 + H2S = MgH2S + (NO3)2 =>
Mg(NO3)2 + H2S = MgH2S + (NO3)2
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
Ca(CO3) + HCl = CaCl2 + H2O + CO2 =>
Ca(CO3) + 2 HCl = CaCl2 + H2O + CO2
CaCO3(s) + HCl(l) = CaCl2 + H2CO3 =>
CaCO3(s) + 2 HCl(l) = CaCl2 + H2CO3
CO32{-} + NO3{-} + As2Se3 = AsO43{-} + SeO42{-} + NO2{-} + CO2 =>
5 CO32{-} + 62 NO3{-} + As2Se3 = 2 AsO43{-} + 3 SeO42{-} + 62 NO2{-} + 5 CO2
C6H14 + HCl = C6H13Cl + H2 =>
C6H14 + HCl = C6H13Cl + H2
NiSO4 + NH3 = Ni(NH3)6 + SO4 =>
NiSO4 + 6 NH3 = Ni(NH3)6 + SO4
CHCl3 + HNO3 = CCl3NO2 + H2O =>
CHCl3 + HNO3 = CCl3NO2 + H2O
BiI3 + KI = K(BiI4) =>
BiI3 + KI = K(BiI4)
HI + K2SO3 = KI + H2SO3 =>
2 HI + K2SO3 = 2 KI + H2SO3
NH4OH + CuCl = CuOH + NH4Cl =>
NH4OH + CuCl = CuOH + NH4Cl
Mg(s) + Cu(SO4)(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + Cu(SO4)(aq) = MgSO4(aq) + Cu(s)
CuI2 + H2O = CuO + HI =>
CuI2 + H2O = CuO + 2 HI
Ba + CI2 = Ba3CI2 =>
3 Ba + CI2 = Ba3CI2
W + O2 = WO2 =>
W + O2 = WO2
SO2 + Fe = FeS2 + O2 =>
2 SO2 + Fe = FeS2 + 2 O2
PBr5 = PBr3 + Br2 =>
PBr5 = PBr3 + Br2
C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr
K + HNO3 = KNO3 + NH3 + H2O =>
8 K + 9 HNO3 = 8 KNO3 + NH3 + 3 H2O
CuOH + K2(SO4) = KOH + Cu2(SO4) =>
2 CuOH + K2(SO4) = 2 KOH + Cu2(SO4)
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
K[Al(OH)4] = KOH + Al(OH)3 =>
K[Al(OH)4] = KOH + Al(OH)3
HI + K2SO3 = KI + H2O + SO2 =>
2 HI + K2SO3 = 2 KI + H2O + SO2
Zn + O2 = Zn2O2 =>
2 Zn + O2 = Zn2O2
NaCl + Na2SO4 = NaOCl + Na2SO3 =>
NaCl + Na2SO4 = NaOCl + Na2SO3
CO2 + S + H2O = C6H12O6 + H2SO4 =>
6 CO2 + 4 S + 10 H2O = C6H12O6 + 4 H2SO4
BaCO3 + H3PO4 = BaH2 + (CO3)3(PO4)2 =>
3 BaCO3 + 2 H3PO4 = 3 BaH2 + (CO3)3(PO4)2
S + Ba = BaS =>
S + Ba = BaS
NH3 + NiSO4 = Ni(NH3)2 + SO4 =>
2 NH3 + NiSO4 = Ni(NH3)2 + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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