| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(BaOH)2CO3 + 4 H3PO4 = 2 Ba3(PO4)2 + 9 H2O + 3 CO2
B(NO3)3 + LiOH = B(OH)3 + LiNO3 =>
B(NO3)3 + 3 LiOH = B(OH)3 + 3 LiNO3
KO2 + H2SO4 = K2SO4 + O2 + H2O =>
4 KO2 + 2 H2SO4 = 2 K2SO4 + 3 O2 + 2 H2O
K2SO3 + Ba(OH)2 = BaSO3(s) + KOH =>
K2SO3 + Ba(OH)2 = BaSO3(s) + 2 KOH
CaOH + SO3 = Ca2SO4 + H2O =>
2 CaOH + SO3 = Ca2SO4 + H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + KOH(aq) =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH(aq)
NH3 + ZnCl2 = Zn(NH3)4Cl2 =>
4 NH3 + ZnCl2 = Zn(NH3)4Cl2
HCl + Mg = MgH2 + Cl =>
2 HCl + Mg = MgH2 + 2 Cl
Na3(PO4) + MnCl2 = Na3Cl2 + Mn(PO4) =>
Na3(PO4) + MnCl2 = Na3Cl2 + Mn(PO4)
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
K(OH) + H2(SO3) = K(SO3) + H2(OH) =>
K(OH) + H2(SO3) = K(SO3) + H2(OH)
Ca + ZnBr2 = Zn + Ca(Br2)2 =>
Ca + 2 ZnBr2 = 2 Zn + Ca(Br2)2
NaOH + SO3 = Na2SO3 + OH =>
2 NaOH + SO3 = Na2SO3 + 2 OH
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Al + Na2O2 + H2O = Na[Al(OH)4] + H2 =>
2 Al + Na2O2 + 6 H2O = 2 Na[Al(OH)4] + 2 H2
Mg(s) + ZnNO3(aq) = Mg(NO3)3(aq) + Zn(s) =>
Mg(s) + 3 ZnNO3(aq) = Mg(NO3)3(aq) + 3 Zn(s)
LiO + CaSO4 = LiSO4 + CaO =>
LiO + CaSO4 = LiSO4 + CaO
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Na2Cr2O7 + KCl = K2Cr2O7 + NaCl =>
Na2Cr2O7 + 2 KCl = K2Cr2O7 + 2 NaCl
MnCl2(aq) + Ni(NO3)2(aq) = NiCl2 + Mn(NO3)2 =>
MnCl2(aq) + Ni(NO3)2(aq) = NiCl2 + Mn(NO3)2
Br2 + Mn{2+} + H2O = MnO4{-} + Br{-} + H{+} =>
5 Br2 + 2 Mn{2+} + 8 H2O = 2 MnO4{-} + 10 Br{-} + 16 H{+}
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CH3COOH + Ca(OH)2 = C(H3COO)2Ca + H2O =>
3 CH3COOH + 2 Ca(OH)2 = 2 C(H3COO)2Ca + 2 H2O
Ca(NO3)2(aq) + (NH4)OH(aq) = Ca(OH)2 + NH4NO3 =>
Ca(NO3)2(aq) + 2(NH4)OH(aq) = Ca(OH)2 + 2 NH4NO3
H2SO4 + AgCl = AgSO4 + H2Cl =>
H2SO4 + AgCl = AgSO4 + H2Cl
Fe(NO3)3 + Na3Fe(CN)6 = FeFe(CN)6 + NaNO3 =>
Fe(NO3)3 + Na3Fe(CN)6 = FeFe(CN)6 + 3 NaNO3
Ca3(PO4)2 + H2SO4 = Ca(SO4) + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 Ca(SO4) + Ca(H2PO4)2
Na + O2 = NaO2 =>
Na + O2 = NaO2
H2SO4Br2 = H2OSO3Br2 =>
H2SO4Br2 = H2OSO3Br2
Zn + S + O2 = ZnSO4 =>
Zn + S + 2 O2 = ZnSO4
Na + O2 = NaO2 =>
Na + O2 = NaO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H7OH + O2 = H2O + C3H6O =>
2 C3H7OH + O2 = 2 H2O + 2 C3H6O
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
SnO2 + H2SO4 = SnSO4 + OH =>
SnO2 + H2SO4 = SnSO4 + 2 OH
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
HNO3 + H2Te = NO2 + TeO2 + H2O =>
6 HNO3 + H2Te = 6 NO2 + TeO2 + 4 H2O
Na2SiO3 + Ca(NO3)2 = NaNO3 + CaSiO3 =>
Na2SiO3 + Ca(NO3)2 = 2 NaNO3 + CaSiO3
Na2CO3 + HCl = NaCl + NaHCO3 =>
Na2CO3 + HCl = NaCl + NaHCO3
(NH4)6Mo7O24 + HNO3 = H6Mo7O24 + (NH4)NO3 =>
(NH4)6Mo7O24 + 6 HNO3 = H6Mo7O24 + 6(NH4)NO3
HgSO4 = Hg + SO2 + O2 =>
HgSO4 = Hg + SO2 + O2
NaCN + FeCl3 = Na3[Fe(CN)6] + NaCl =>
6 NaCN + FeCl3 = Na3[Fe(CN)6] + 3 NaCl
HgSO4 = Hg + SO3 + O2 =>
2 HgSO4 = 2 Hg + 2 SO3 + O2
Zn + H3O{+} + H2O = [Zn(H2O)6{2+}] + H2 =>
Zn + 2 H3O{+} + 4 H2O = [Zn(H2O)6{2+}] + H2
HgSO4 = HgO + SO3 =>
HgSO4 = HgO + SO3
Si + OH{-} + H2O = SiO3{-2} + H2 =>
Si + 2 OH{-} + H2O = SiO3{-2} + 2 H2
Li = Li{+} + e =>
Li = Li{+} + e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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