| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 MnO4{-} + 18 H{+} + 5 I{-} = 6 Mn{+2} + 5 IO3{-} + 9 H2O
H2PO4{-} + OH = HPO42{-} + H2O =>
H2PO4{-} + 77 OH = HPO42{-} + 39 H2O
NaOCl + HNO3 = NaNO3 + Cl2 + H2O + O2 =>
4 NaOCl + 4 HNO3 = 4 NaNO3 + 2 Cl2 + 2 H2O + O2
FeSO4*H2O + NH3 + H3PO4 + H2O2 = FePO4 + H2O + (NH4)2SO4 =>
2 FeSO4*H2O + 4 NH3 + 2 H3PO4 + H2O2 = 2 FePO4 + 4 H2O + 2(NH4)2SO4
SrCO3(s) + HCl(l) = SrCl2(s) + CO2(g) + H2O =>
SrCO3(s) + 2 HCl(l) = SrCl2(s) + CO2(g) + H2O
C6H6O2 + Na2SO3 + H2O2 = C6H5NaO5S + NaOH + H2O =>
C6H6O2 + Na2SO3 + H2O2 = C6H5NaO5S + NaOH + H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Fe(Cl)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4Cl =>
2 Fe(Cl)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4Cl
NaCl + Na3PO4 + Ba(NO3)2 = NaPO4 + NaNO3 + BaCl =>
2 NaCl + Na3PO4 + 2 Ba(NO3)2 = NaPO4 + 4 NaNO3 + 2 BaCl
Fe(CH3COO)3 + RbOH = FeOH + CH3COO + Rb =>
Fe(CH3COO)3 + RbOH = FeOH + 3 CH3COO + Rb
Zn + NaOH + H2O = Na3[Zn(OH)4] + H2 =>
2 Zn + 6 NaOH + 2 H2O = 2 Na3[Zn(OH)4] + H2
H{+} + Cl{-} + KMnO4 = H2O + K{+} + Mn{+2} + Cl2 =>
16 H{+} + 10 Cl{-} + 2 KMnO4 = 8 H2O + 2 K{+} + 2 Mn{+2} + 5 Cl2
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
NaNO3 + Cu3N2 = Na3N + Cu(NO3)2 =>
6 NaNO3 + Cu3N2 = 2 Na3N + 3 Cu(NO3)2
S2O3{2-} + I2 = I{-} + S4O6{2+} =>
2 S2O3{2-} + 3 I2 = 6 I{-} + S4O6{2+}
Al + Mn(NO3) = Al(NO3) + Mn =>
Al + Mn(NO3) = Al(NO3) + Mn
CaCl3 + Na2S = CaS + S + NaCl =>
2 CaCl3 + 3 Na2S = 2 CaS + S + 6 NaCl
O2 + HCOOCH3 = CO2 + H2O =>
2 O2 + HCOOCH3 = 2 CO2 + 2 H2O
FeCO3 + H2S = Fe(HS)2 + H2CO3 =>
FeCO3 + 2 H2S = Fe(HS)2 + H2CO3
(CH3(CH4)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH4)4CH3) + 23 O2 = 12 CO2 + 22 H2O
NaCl + Na3PO4 + Ba(NO3)2 = NaPO4 + NaNO3 + BaCl =>
2 NaCl + Na3PO4 + 2 Ba(NO3)2 = NaPO4 + 4 NaNO3 + 2 BaCl
CH3CHOHCOONa + HCl = NaCl + CH3CHCOO + H2O =>
CH3CHOHCOONa + HCl = NaCl + CH3CHCOO + H2O
Ba(OH)2 + N2H4O3 = Ba(NO3)2 + NH3H2O =>
Ba(OH)2 + 2 N2H4O3 = Ba(NO3)2 + 2 NH3H2O
CuCl2 + K4Fe(CN)6 = CuCl + KCl + K3Fe(CN)6 =>
CuCl2 + K4Fe(CN)6 = CuCl + KCl + K3Fe(CN)6
NaNO3 + Cu3N2 = Na3N + Cu(NO3)2 =>
6 NaNO3 + Cu3N2 = 2 Na3N + 3 Cu(NO3)2
BaH2XeO6 + H2SO4 = XeO4 + BaSO4 + H2O =>
BaH2XeO6 + H2SO4 = XeO4 + BaSO4 + 2 H2O
Be + H2SO4 = BeSO4 + H2S + H2O =>
4 Be + 5 H2SO4 = 4 BeSO4 + H2S + 4 H2O
Fe(OH)3 + H2SiO3 = Fe2(SiO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SiO3 = Fe2(SiO3)3 + 6 H2O
O2 + CH4 = CO2 + H2O =>
2 O2 + CH4 = CO2 + 2 H2O
CdS + ZnS = CdS2Zn =>
CdS + ZnS = CdS2Zn
NaNO3 + Cu3N2 = Na3N + Cu(NO3)2 =>
6 NaNO3 + Cu3N2 = 2 Na3N + 3 Cu(NO3)2
[CoOH2]Cl3 + NaNO2 = [CoONO]Cl2 + HCl + NaOH =>
[CoOH2]Cl3 + NaNO2 = [CoONO]Cl2 + HCl + NaOH
Al(s) + NiSO4 = Al2(SO4)3 + Ni =>
2 Al(s) + 3 NiSO4 = Al2(SO4)3 + 3 Ni
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
Al + NaOH + H2O = H2 + NaAlO2 =>
2 Al + 2 NaOH + 2 H2O = 3 H2 + 2 NaAlO2
NH4OH + H2S = (NH4)2S + H2O =>
2 NH4OH + H2S = (NH4)2S + 2 H2O
O2 + HCOOCH3 = CO2 + H2O =>
2 O2 + HCOOCH3 = 2 CO2 + 2 H2O
TiO2 + HCl = TiCl + Cl2 + H2O =>
2 TiO2 + 8 HCl = 2 TiCl + 3 Cl2 + 4 H2O
OH{-} + Zn + CrO4{2-} = ZnO2{2-} + CrO2{-} + H2O =>
4 OH{-} + 3 Zn + 2 CrO4{2-} = 3 ZnO2{2-} + 2 CrO2{-} + 2 H2O
Mg + DH2O = MgDH2O =>
Mg + DH2O = MgDH2O
Ca(OH)2 + CaSO4 = Ca(SO4)2 + Ca(OH) =>
Ca(OH)2 + 2 CaSO4 = Ca(SO4)2 + 2 Ca(OH)
K3PO4(aq) + Fe(NO3)3(aq) = FePO4(s) + K(NO3)(aq) =>
K3PO4(aq) + Fe(NO3)3(aq) = FePO4(s) + 3 K(NO3)(aq)
Cd + CUSO4 = CdSO4 + CU =>
Cd + CUSO4 = CdSO4 + CU
ZnH3PO4 = ZnPO4 + H =>
ZnH3PO4 = ZnPO4 + 3 H
Mg + HNO3 = Mg(HNO3) =>
Mg + HNO3 = Mg(HNO3)
NaHCO3 + N2 = NaNO3 + C + H2 =>
2 NaHCO3 + N2 = 2 NaNO3 + 2 C + H2
MClO3 = MCl + O2 =>
2 MClO3 = 2 MCl + 3 O2
Cu(SO4)2 + Zn = ZnSO4 + Cu =>
Cu(SO4)2 + 2 Zn = 2 ZnSO4 + Cu
FeCO3 + H2S = FeS + H2O + CO2 =>
FeCO3 + H2S = FeS + H2O + CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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