| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
HCl + Cr(BrO3)3 = HBrO3 + CrCl3 =>
3 HCl + Cr(BrO3)3 = 3 HBrO3 + CrCl3
C3H7OH + Cu(OH)2 = C3H6OCu + H2O =>
C3H7OH + Cu(OH)2 = C3H6OCu + 2 H2O
Hg + AgNo3 = Hg(No3)2 + Ag =>
Hg + 2 AgNo3 = Hg(No3)2 + 2 Ag
C2H2HgCl2HClAs = HHgC2H2AsCl3 =>
C2H2HgCl2HClAs = HHgC2H2AsCl3
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
HBrO = HBrO2 + HBr =>
2 HBrO = HBrO2 + HBr
Na(OH)2 + H3PO4 = Na3(PO4)2 + H2O =>
3 Na(OH)2 + 2 H3PO4 = Na3(PO4)2 + 6 H2O
Au2O3 + H2O = AuO3H3 =>
Au2O3 + 3 H2O = 2 AuO3H3
S + KClO3 = KCl + SO3 =>
S + KClO3 = KCl + SO3
CaMg(CO3)2 = MgO + CaCO3 + CO2 =>
CaMg(CO3)2 = MgO + CaCO3 + CO2
Co(NH3)6Cl5 = CoCl2 + NH3 + Cl =>
Co(NH3)6Cl5 = CoCl2 + 6 NH3 + 3 Cl
Al2O2 + H2O = Al2O2(H2O)2 =>
Al2O2 + 2 H2O = Al2O2(H2O)2
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + 3 O2
FeCl3 + H2O = Fe(OH)2 + H2 + Cl2 =>
2 FeCl3 + 4 H2O = 2 Fe(OH)2 + 2 H2 + 3 Cl2
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO3 + H2O + Na2SO4 + KNO3 =>
K3[Fe(SCN)6] + 18 Na2Cr2O7 + 66 H2SO4 = Fe(NO3)3 + 18 Cr2(SO4)3 + 6 CO3 + 66 H2O + 18 Na2SO4 + 3 KNO3
CaMg(CO3)2 = MgO + CaCO3 + CO2 =>
CaMg(CO3)2 = MgO + CaCO3 + CO2
CH3COC2H5 + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3COC2H5 + 6 Ag(NH3)2OH = 2 CH3COONH4 + 6 Ag + 10 NH3 + 3 H2O
Pb + H2O = Pb3O4 + H2 =>
3 Pb + 4 H2O = Pb3O4 + 4 H2
PbO + HI = PbIOH =>
PbO + HI = PbIOH
Al + Cl2 = Al2(Cl3)2 =>
2 Al + 3 Cl2 = Al2(Cl3)2
BCl3 + CH3CH2OH = BCl2OH + CH3CH2Cl =>
BCl3 + CH3CH2OH = BCl2OH + CH3CH2Cl
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
CH3COOH + NaClO = NaCl + CO2 + H2O =>
CH3COOH + 4 NaClO = 4 NaCl + 2 CO2 + 2 H2O
FeCl3 + NaOH + H2 = FeCl2 + NaCl + H2O =>
2 FeCl3 + 2 NaOH + H2 = 2 FeCl2 + 2 NaCl + 2 H2O
Pb + H2O = PbO2 + H =>
Pb + 2 H2O = PbO2 + 4 H
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Fe + Cu(SO4) = Fe(SO4) + Cu =>
Fe + Cu(SO4) = Fe(SO4) + Cu
HC2H3O2(aq) + Ca(OH)2 = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2 = 2 H2O(l) + Ca(C2H3O2)2(aq)
HC8H4O4 + NaOH = Na + C4H4O4 + H2O =>
HC8H4O4 + 5 NaOH = 5 Na + 2 C4H4O4 + H2O
CaCl2 + H2(SO4) = CaSO4 + HCl =>
CaCl2 + H2(SO4) = CaSO4 + 2 HCl
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
BCl3(g) + H2O = HCl(g) + H3BO3 =>
BCl3(g) + 3 H2O = 3 HCl(g) + H3BO3
CuBr2 + NH3 = Cu(NH3)4 + Br2 =>
CuBr2 + 4 NH3 = Cu(NH3)4 + Br2
Fe(s) + CuSO4(aq) = FeSO4 + Cu =>
Fe(s) + CuSO4(aq) = FeSO4 + Cu
PH3 + HCl = PCl5 + H2 =>
PH3 + 5 HCl = PCl5 + 4 H2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Na2SiO + Mg(NO3)2 = Na2(NO3)2 + SiOMg =>
Na2SiO + Mg(NO3)2 = Na2(NO3)2 + SiOMg
Hg2I2 = Hg2 + I2 =>
Hg2I2 = Hg2 + I2
Na2S2O3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnO2 + Na2SO4 =>
3 Na2S2O3 + 8 KMnO4 + H2SO4 = 4 K2SO4 + H2O + 8 MnO2 + 3 Na2SO4
K2SO3 + HSO4 = K2SO4 + H2O + SO2 =>
3 K2SO3 + 2 HSO4 = 3 K2SO4 + H2O + 2 SO2
Sc2 + O2 = Sc2O3 =>
2 Sc2 + 3 O2 = 2 Sc2O3
XeO3 + OH{-} + O3 = XeO6{4-} + H2O =>
3 XeO3 + 12 OH{-} + O3 = 3 XeO6{4-} + 6 H2O
Fe3O4 + NH3 = Fe + N2 + H2O =>
3 Fe3O4 + 8 NH3 = 9 Fe + 4 N2 + 12 H2O
CuNH3NH3 = [Cu(NH3)2] =>
CuNH3NH3 = [Cu(NH3)2]
ClF3 + SiO2 = OF2 + SiF4 + Cl2 =>
8 ClF3 + 3 SiO2 = 6 OF2 + 3 SiF4 + 4 Cl2
[Ni(NH3)6]SO4 + HNO3 = [Ni(NH3)6](NO3)2 + H2SO4 =>
[Ni(NH3)6]SO4 + 2 HNO3 = [Ni(NH3)6](NO3)2 + H2SO4
KOH + HClO2 = KClO3 + HClO + H2O =>
KOH + 2 HClO2 = KClO3 + HClO + H2O
CH2(NH2)COOH + O2 = CO2 + H2O + NO3 =>
4 CH2(NH2)COOH + 15 O2 = 8 CO2 + 10 H2O + 4 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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