| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
Pb{2+} + HCl = PbCl2 + H{+} =>
Pb{2+} + 2 HCl = PbCl2 + 2 H{+}
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
MgCl + I2 = MgI2 + Cl2 =>
2 MgCl + 2 I2 = 2 MgI2 + Cl2
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
CaCO3 + NaOH + HCl = NaHCO3 + CaCl2 + H2O =>
CaCO3 + NaOH + 2 HCl = NaHCO3 + CaCl2 + H2O
(NH4)2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + NH4NO3(aq) =>
(NH4)2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + 2 NH4NO3(aq)
C9H20O(nonanol) + O2 = CO2 + H2O =>
2 C9H20O(nonanol) + 27 O2 = 18 CO2 + 20 H2O
H3CO2H + CH3CH2OH = CH3(CO)OCH2CH3 + H2O =>
2 H3CO2H + CH3CH2OH = CH3(CO)OCH2CH3 + 3 H2O
FeTiO3 + KOH = K4Ti3O8 + FeO + H2O =>
3 FeTiO3 + 4 KOH = K4Ti3O8 + 3 FeO + 2 H2O
I2 + Na2S2O3 + H2O = Na2S2O4 + I{-} + H{+} =>
I2 + Na2S2O3 + H2O = Na2S2O4 + 2 I{-} + 2 H{+}
NO2 + KOH = H2O + KNO2 + KNO3 =>
2 NO2 + 2 KOH = H2O + KNO2 + KNO3
Ni(NO3)2*6H2O + Zn(NO3)26H2O + C6H8O7H2O + Gd(NO3)3*9H2O = Ni05Zn04Gd01O + CO2 + H2O + N2 =>
90 Ni(NO3)2*6H2O + 72 Zn(NO3)26H2O + 700 C6H8O7H2O + 18 Gd(NO3)3*9H2O = 18 Ni05Zn04Gd01O + 4200 CO2 + 4274 H2O + 1053 N2
K + HOH = H + KOH =>
K + HOH = H + KOH
FeBr2 + Br = Fe3Br8 =>
3 FeBr2 + 2 Br = Fe3Br8
CuCl2 = Cu{2+} + Cl{-} =>
CuCl2 = Cu{2+} + 2 Cl{-}
KMnO4 + H2C2O4 + HClO4 = KClO4 + Mn(ClO4)2 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 6 HClO4 = 2 KClO4 + 2 Mn(ClO4)2 + 8 H2O + 10 CO2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
(NH4)2CU(SO4)2 + KI = (NH4)2CU(I)4 + K2SO4 =>
(NH4)2CU(SO4)2 + 4 KI = (NH4)2CU(I)4 + 2 K2SO4
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
F2 + NH4I = FNH4 + I2 =>
F2 + 2 NH4I = 2 FNH4 + I2
MgO + H2SO4 = H2O + MgSO4 =>
MgO + H2SO4 = H2O + MgSO4
HNO3(ac) + Cu(s) = Cu(NO3)(ac) + NO2(g) + H2O(l) =>
2 HNO3(ac) + Cu(s) = Cu(NO3)(ac) + NO2(g) + H2O(l)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AlBr3 + Cu = Al + CuBr =>
AlBr3 + 3 Cu = Al + 3 CuBr
C8H9NaO + C9H12O3S = C10H14O + CH3C6H4SO3Na =>
C8H9NaO + C9H12O3S = C10H14O + CH3C6H4SO3Na
C18HO2 + O2 = CO2 + H2O =>
4 C18HO2 + 69 O2 = 72 CO2 + 2 H2O
AgNO3 + HCl = AgCl + NO3 + H =>
AgNO3 + HCl = AgCl + NO3 + H
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
CaCl2(aq) + Na2CO3(aq) = Ca(CO3)2(aq) + Na2Cl(aq) =>
CaCl2(aq) + 2 Na2CO3(aq) = Ca(CO3)2(aq) + 2 Na2Cl(aq)
Cu(s) + AgCl(aq) = CuCl2(aq) + Ag(s) =>
Cu(s) + 2 AgCl(aq) = CuCl2(aq) + 2 Ag(s)
CH2OH + N2 = HCN + NH3 + O2 =>
6 CH2OH + 5 N2 = 6 HCN + 4 NH3 + 3 O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C8H9NaO + C9H12O3S = C10H14O + CH3C6H4SO3Na =>
C8H9NaO + C9H12O3S = C10H14O + CH3C6H4SO3Na
HSO3{-} + ClO{-} = SO4{2-} + Cl{-} + H{+} =>
HSO3{-} + ClO{-} = SO4{2-} + Cl{-} + H{+}
Zn + Cl1 = ZnCl2 =>
Zn + 2 Cl1 = ZnCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SiCl4 + Mg = Si + MgCl =>
SiCl4 + 4 Mg = Si + 4 MgCl
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CrO3 + H2O = CrO2(OH)2 =>
CrO3 + H2O = CrO2(OH)2
RuCl2H*3H2O + CH2O = RuClHCO*3H2O + HCl + H2 =>
2 RuCl2H*3H2O + 2 CH2O = 2 RuClHCO*3H2O + 2 HCl + H2
C3H6 + HCl = C3H5Cl + H2 =>
C3H6 + HCl = C3H5Cl + H2
CaO + LiOH = Ca(OH)2 + Li2O =>
CaO + 2 LiOH = Ca(OH)2 + Li2O
MgSO4 + NaCl = MgCl2 + Na2SO4 =>
MgSO4 + 2 NaCl = MgCl2 + Na2SO4
CH3CH2OSO3H + KBr = CH3CH2Br + KHSO4 =>
CH3CH2OSO3H + KBr = CH3CH2Br + KHSO4
CuO + Fe2O3 = CuO4Fe2 =>
CuO + Fe2O3 = CuO4Fe2
K3PO4 + FeI2 = KI2 + Fe3PO4 =>
K3PO4 + 3 FeI2 = 3 KI2 + Fe3PO4
CaO + H2C = CaC + H2O =>
CaO + H2C = CaC + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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