| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3(CuSO4) = Al2(SO4)3 + 3 Cu
K2CO3(aq) + CdI2(aq) = KI + CdCO3 =>
K2CO3(aq) + CdI2(aq) = 2 KI + CdCO3
Na2S2O3 + I2 = NaI + S4O6 =>
2 Na2S2O3 + 2 I2 = 4 NaI + S4O6
KOH(aq) + ZnSO4(aq) = K2SO4(aq) + Zn(OH)2 =>
2 KOH(aq) + ZnSO4(aq) = K2SO4(aq) + Zn(OH)2
MgCl2 + Cr = CrCl5 + Mg =>
5 MgCl2 + 2 Cr = 2 CrCl5 + 5 Mg
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
[Cu(H2O)4]SO4 + NaBr = Na2SO4 + H2O + CuBr2 =>
[Cu(H2O)4]SO4 + 2 NaBr = Na2SO4 + 4 H2O + CuBr2
Fe{2+}O{3+} + CO = Fe + CO{2} =>
Fe{2+}O{3+} + CO = Fe + CO{2}
Mg(s) + CuSO4 = MgSO4 + Cu2 =>
2 Mg(s) + 2 CuSO4 = 2 MgSO4 + Cu2
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
C4H10Br2 + KOH = C4H8 + KBr + H2O =>
C4H10Br2 + 2 KOH = C4H8 + 2 KBr + 2 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Al + (FeO)2 = Al(FeO)2 =>
Al + (FeO)2 = Al(FeO)2
AgNO3 + [Co(NH3)5Cl]Cl2 = AgCl + [Co(NH3)5Cl] + NO3 =>
2 AgNO3 + [Co(NH3)5Cl]Cl2 = 2 AgCl + [Co(NH3)5Cl] + 2 NO3
Al(s) + AgNO3 = Ag + Al(NO3)3 =>
Al(s) + 3 AgNO3 = 3 Ag + Al(NO3)3
Pb(NO3)2 + K4Fe(CN)6 = Pb4(Fe(CN)6)2 + KNO3 =>
4 Pb(NO3)2 + 2 K4Fe(CN)6 = Pb4(Fe(CN)6)2 + 8 KNO3
TbF3 + Ca = Ca3F2 + Tb =>
2 TbF3 + 9 Ca = 3 Ca3F2 + 2 Tb
C6H12O6 + NaOH = C6H11O6Na + H2O =>
C6H12O6 + NaOH = C6H11O6Na + H2O
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
MgNH4PO4*6H2O + Ca = Ca5(PO4)3OH + Mg + NH4 + H + H2O =>
3 MgNH4PO4*6H2O + 5 Ca = Ca5(PO4)3OH + 3 Mg + 3 NH4 + H + 17 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
ZnCl2 + K4FeCN6 = ZnFeCN6 + K4Cl2 =>
ZnCl2 + K4FeCN6 = ZnFeCN6 + K4Cl2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
H2O + KSCN = HSCN + KOH =>
H2O + KSCN = HSCN + KOH
CHCl3 + NaOH = HCOONa + NaCl + H2O =>
CHCl3 + 4 NaOH = HCOONa + 3 NaCl + 2 H2O
CaCO3*3Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + CaCO3 + CaSO4*2H2O =>
CaCO3*3Ca3(PO4)2 + 9 H2SO4 + 18 H2O = 6 H3PO4 + CaCO3 + 9 CaSO4*2H2O
CU + HCl = CUHCl =>
CU + HCl = CUHCl
XeF2 + PF5 = XeF + PF6 =>
XeF2 + PF5 = XeF + PF6
Co + H2NO3 = CoNO3 + N2O + H2O =>
3 Co + 5 H2NO3 = 3 CoNO3 + N2O + 5 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
Zn + H3PO4 = Zn2(PO4)3 + H2 =>
4 Zn + 6 H3PO4 = 2 Zn2(PO4)3 + 9 H2
NH4HSO4 + KOH = NH3 + H2O + K2SO4 =>
NH4HSO4 + 2 KOH = NH3 + 2 H2O + K2SO4
Si + Cl2 = SiCl4 = =>
Si + 2 Cl2 = SiCl4
Sr + AlCl3 = SrAl + Cl2 =>
2 Sr + 2 AlCl3 = 2 SrAl + 3 Cl2
HNO3 + NH4Cl = HCl + NH4NO3 =>
HNO3 + NH4Cl = HCl + NH4NO3
CrCO4 = CrO2 + CO2 =>
CrCO4 = CrO2 + CO2
C10H15NO + H2O = C10H14NO + H3O =>
C10H15NO + H2O = C10H14NO + H3O
SO4 + CH4 = H2S + CO2 + H2O =>
4 SO4 + 5 CH4 = 4 H2S + 5 CO2 + 6 H2O
CrO2{-} + OH{-} = CrO42{-} + H2O + e =>
CrO2{-} + 80 OH{-} = CrO42{-} + 40 H2O + 80e
H3PO4 + O = PO4 + H2O =>
2 H3PO4 + 3 O = 2 PO4 + 3 H2O
BaCl2H2O + AgNO3 = Ba(NO3)2 + AgCl + H2O =>
BaCl2H2O + 2 AgNO3 = Ba(NO3)2 + 2 AgCl + H2O
Pb(NO3)2(aq) + Al2(SO4)3(aq) = Al(NO3)3 + Pb(SO4) =>
3 Pb(NO3)2(aq) + Al2(SO4)3(aq) = 2 Al(NO3)3 + 3 Pb(SO4)
SnCl2 + NH2OH + HCl = SnCl4 + H2O + NH4Cl =>
SnCl2 + NH2OH + 3 HCl = SnCl4 + H2O + NH4Cl
Cl2 + NaOH = HCl + NaClO =>
Cl2 + NaOH = HCl + NaClO
Fe + O2 + H2O = Fe(O2H)2 =>
2 Fe + 3 O2 + 2 H2O = 2 Fe(O2H)2
KBr + Li2O = K2O + LiBr =>
2 KBr + Li2O = K2O + 2 LiBr
HF + Rb(OH) = RbF + H2O =>
HF + Rb(OH) = RbF + H2O
Ru3(PO4)2 + CaCl2 = RuCl2 + Ca3(PO4)2 =>
Ru3(PO4)2 + 3 CaCl2 = 3 RuCl2 + Ca3(PO4)2
Hg2{2+} + Cl{-} = HgCl =>
Hg2{2+} + 2 Cl{-} = 2 HgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/24
Équations équilibrées sur02/20/23
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