| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNO3(l) + Al(OH)3(l) = 3 H2O(l) + Al(NO3)3(s)
As2S3 + HNO3 = H3AsO4 + NO2 + H2O + H2SO4 =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 28 NO2 + 8 H2O + 3 H2SO4
Ag + Ni{2+} = Ag{+} + Ni =>
2 Ag + Ni{2+} = 2 Ag{+} + Ni
Ba(NO3)2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2(s) + (NH4)(NO3)(aq) =>
3 Ba(NO3)2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2(s) + 6(NH4)(NO3)(aq)
FeO + HCI = CO + Fe + H2O + I2 =>
3 FeO + 2 HCI = 2 CO + 3 Fe + H2O + I2
Fe + O = Fe8O9 =>
8 Fe + 9 O = Fe8O9
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2 =>
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2
Cl + Mg(NO3)2 = Cl(NO3)2 + Mg =>
Cl + Mg(NO3)2 = Cl(NO3)2 + Mg
KMnO4 + Br2 + H2O = MnO2 + KBr + HBrO =>
2 KMnO4 + 5 Br2 + 4 H2O = 2 MnO2 + 2 KBr + 8 HBrO
CuCl + H{2}S = Cu{2}S + HCl =>
CuCl + H{2}S = Cu{2}S + HCl
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + CrCl3 + K2SO4 + H2O =>
3 SnCl2 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + 2 CrCl3 + K2SO4 + 7 H2O
Ag2SO4(aq) + AlCl3(aq) = AgCl(s) + Al2(SO4)3(aq) =>
3 Ag2SO4(aq) + 2 AlCl3(aq) = 6 AgCl(s) + Al2(SO4)3(aq)
Al2S3 + Be = BeS + Al =>
Al2S3 + 3 Be = 3 BeS + 2 Al
CH3CH2OH + IO{-} + I2 = CH3CHO + I3{-} + H2O =>
CH3CH2OH + IO{-} + I2 = CH3CHO + I3{-} + H2O
SeO2 + NaOH = Se(OH)4 + Na2O =>
SeO2 + 4 NaOH = Se(OH)4 + 2 Na2O
Fe(SO4)2 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + KSO4 + H2O =>
2 Fe(SO4)2 + KMnO4 + 4 H2SO4 = 2 Fe(SO4)3 + MnSO4 + KSO4 + 4 H2O
MgCl2 + Al2(SO3)3 = MgSO3 + AlCl3 =>
3 MgCl2 + Al2(SO3)3 = 3 MgSO3 + 2 AlCl3
FeCl3 + NH3 + H2O = FeOOH + NH4Cl =>
FeCl3 + 3 NH3 + 2 H2O = FeOOH + 3 NH4Cl
KCO3 + H2SO4 = KHSO4 + O2 + CO2 + H2O =>
4 KCO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 CO2 + 2 H2O
H3PO4 + Ca(NO3) = Ca3(PO4) + HNO3 =>
H3PO4 + 3 Ca(NO3) = Ca3(PO4) + 3 HNO3
Cu + NaOH = Cu2O + Na + H2 =>
4 Cu + 2 NaOH = 2 Cu2O + 2 Na + H2
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + H2O(l) + Cl2(g) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l) + 3 Cl2(g)
HBrO4 + HNO2 = HNO3 + Br2 + H2O =>
2 HBrO4 + 7 HNO2 = 7 HNO3 + Br2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HCl + NaOCl = HNaO + Cl =>
HCl + NaOCl = HNaO + 2 Cl
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCHO + H2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 2 Cr{+3} + 3 HCHO + 7 H2O
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 2 H2O
NaIO3 + SO2 + H2O = H2SO4 + I2 + Na2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = 4 H2SO4 + I2 + Na2SO4
H2SO4 + Cu2O + O2(g) = CuSO4 + H2O =>
4 H2SO4 + 2 Cu2O + O2(g) = 4 CuSO4 + 4 H2O
BaO + Pb = PbO + Ba =>
BaO + Pb = PbO + Ba
Cu(SO4) + BaCl2 = BaSO4 + CuCl2 =>
Cu(SO4) + BaCl2 = BaSO4 + CuCl2
Zn + HgCI2 = ZnCI2 + Hg =>
Zn + HgCI2 = ZnCI2 + Hg
Co2(SO4)3 + Ca(OH)2 = CoOH + Ca(SO4)3 =>
Co2(SO4)3 + Ca(OH)2 = 2 CoOH + Ca(SO4)3
NaHCO3 + CH3COOH = C2H3CNaO2 + H2O + CO2 =>
2 NaHCO3 + 3 CH3COOH = 2 C2H3CNaO2 + 4 H2O + 2 CO2
FeSO4 + Pb(NO3)2 = Fe(NO3)2PbSO4 =>
FeSO4 + Pb(NO3)2 = Fe(NO3)2PbSO4
Zn + AuCl2 = ZnAu + Cl2 =>
Zn + AuCl2 = ZnAu + Cl2
Ag + FeCl3 = AgCl3 + Fe =>
Ag + FeCl3 = AgCl3 + Fe
CN + H2S = HCN + HS =>
CN + H2S = HCN + HS
N2H4 + HO2 = HNO3 + H2O =>
3 N2H4 + 14 HO2 = 6 HNO3 + 10 H2O
C8H8 + KMnO4 + Ba(OH)2 = (C6H5COO)2Ba + K2Ba(MnO4)2 + H2O =>
7 C8H8 + 40 KMnO4 + 24 Ba(OH)2 = 4(C6H5COO)2Ba + 20 K2Ba(MnO4)2 + 32 H2O
Zn + CuBr3 = ZnCu + Br =>
Zn + CuBr3 = ZnCu + 3 Br
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
Sb2O4 + C = SbO + CO =>
Sb2O4 + 2 C = 2 SbO + 2 CO
K2S + ZnBr2 = ZnK2 + SBr2 =>
K2S + ZnBr2 = ZnK2 + SBr2
Ni(H2O)6{2+} + NH3 + Cl{-} = [Ni(NH3)10(H2O)0]Cl2 + H2O =>
Ni(H2O)6{2+} + 10 NH3 + 2 Cl{-} = [Ni(NH3)10(H2O)0]Cl2 + 5 H2O
KMnO4(aq) + H2C2O4(aq) + H2SO4(aq) = CO2(g) + H2O(l) + K2SO4(aq) + MnSO4(aq) =>
2 KMnO4(aq) + 5 H2C2O4(aq) + 3 H2SO4(aq) = 10 CO2(g) + 8 H2O(l) + K2SO4(aq) + 2 MnSO4(aq)
Fe + O2 + H2O = Fe2(OH)2 =>
4 Fe + O2 + 2 H2O = 2 Fe2(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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