| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + 2 NaOH + 6 H2O = 2 Na(Zn(OH)4) + 3 H2
NaHCO3 + H2C2O4 = Na2C2O4 + CO2 + H2O =>
2 NaHCO3 + H2C2O4 = Na2C2O4 + 2 CO2 + 2 H2O
PH3 + KClO = P4 + KCl + H2O =>
4 PH3 + 6 KClO = P4 + 6 KCl + 6 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
As4O6 + KOH + H2O = K[As(OH)4] =>
As4O6 + 4 KOH + 6 H2O = 4 K[As(OH)4]
PbS + CaCl = PbCa + SCl =>
PbS + CaCl = PbCa + SCl
Pb(OH)2 + HMnO4 = Pb(MnO4)2 + H2O =>
Pb(OH)2 + 2 HMnO4 = Pb(MnO4)2 + 2 H2O
Cu + HCl = CuHCl =>
Cu + HCl = CuHCl
NH3 + Cu = Cu(NH3) =>
NH3 + Cu = Cu(NH3)
H3PO4 + MgCl + NH4OH = NH4Mg2PO4 + NH4Cl + H2O =>
H3PO4 + 2 MgCl + 3 NH4OH = NH4Mg2PO4 + 2 NH4Cl + 3 H2O
TiBr2 + H2O = HBr + TiO =>
TiBr2 + H2O = 2 HBr + TiO
LiNO3 + CaCl2 = Ca(NO3)2 + LiCl =>
2 LiNO3 + CaCl2 = Ca(NO3)2 + 2 LiCl
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
(C14H35COO)3C3H5 + NaOH = C14H35COONa + C3H5(OH)3 =>
(C14H35COO)3C3H5 + 3 NaOH = 3 C14H35COONa + C3H5(OH)3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ca(NO3)2 + NaCl = CaCl2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 Na(NO3)
HClO4 + Br2 = HBrO4 + Cl2 =>
2 HClO4 + Br2 = 2 HBrO4 + Cl2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
IO3{-} + HSO3{-} = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 SO4{2-} + 3 H{+}
Ca(NO3)2 + KOH = KOH(NO3)2 + Ca =>
Ca(NO3)2 + KOH = KOH(NO3)2 + Ca
Al + HPO3 = AlPO3 + H =>
Al + HPO3 = AlPO3 + H
PbCl2 + NH3 = Pb(NH3)2 + Cl2 =>
PbCl2 + 2 NH3 = Pb(NH3)2 + Cl2
Ba(No3)2 + NiCl2 = BaCl2 + Ni(No3)2 =>
Ba(No3)2 + NiCl2 = BaCl2 + Ni(No3)2
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2
FeS2 + O2 = Fe2O3 + SO2SO2 = SO3 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 4 SO2SO2
H2S + O2 = H2OS =>
2 H2S + O2 = 2 H2OS
Fe + P = Fe3P =>
3 Fe + P = Fe3P
CuCO3 + HCl = CuCl2 + H2CO3 =>
CuCO3 + 2 HCl = CuCl2 + H2CO3
As(s) + Cl2 = AsCl5(s) =>
2 As(s) + 5 Cl2 = 2 AsCl5(s)
CH3COONH4 + HCl = CH3COOH + NH4Cl =>
CH3COONH4 + HCl = CH3COOH + NH4Cl
KBr + NaNO4 = KNO4 + NaBr =>
KBr + NaNO4 = KNO4 + NaBr
Na2SiO3 + H2SO4 = Na2SO4 + SiO2 + H2O =>
Na2SiO3 + H2SO4 = Na2SO4 + SiO2 + H2O
Na + Li = NaLi =>
Na + Li = NaLi
Cs + Fe(NO3)2 = Fe + CsNO3 =>
2 Cs + Fe(NO3)2 = Fe + 2 CsNO3
C6H12O7 + NaOH = C6H11NaO7 + H2O =>
C6H12O7 + NaOH = C6H11NaO7 + H2O
HAc + NaOH = NaAc + H2O =>
HAc + NaOH = NaAc + H2O
SiO2 + NH5F2 = (NH4)2SiF6 + NH3 + H2O =>
SiO2 + 3 NH5F2 = (NH4)2SiF6 + NH3 + 2 H2O
O2(g) = O(g) =>
O2(g) = 2 O(g)
Cd(ClO4)2 + Cr3 = Cr(ClO4)3 + Cd2 =>
18 Cd(ClO4)2 + 4 Cr3 = 12 Cr(ClO4)3 + 9 Cd2
HN4NO3 = H2O + N2 + O2 =>
4 HN4NO3 = 2 H2O + 10 N2 + 5 O2
Li2SO4 + Ga(OH)3 = LiOH + Ga2(SO4)3 =>
3 Li2SO4 + 2 Ga(OH)3 = 6 LiOH + Ga2(SO4)3
Ca + S + O2 + H2 = CaSO4*05H2O =>
2 Ca + 2 S + 9 O2 + 10 H2 = 2 CaSO4*05H2O
I2 + KOH + Br2 = KI + KBrO3 + H2O =>
5 I2 + 12 KOH + Br2 = 10 KI + 2 KBrO3 + 6 H2O
HCOOH + KMnO4 = K2CO3 + CO2 + MnO2 + H2O =>
3 HCOOH + 2 KMnO4 = K2CO3 + 2 CO2 + 2 MnO2 + 3 H2O
CuSO4 + H2O = CuSO4*H2O =>
CuSO4 + H2O = CuSO4*H2O
Mn(NO3)2 + NaBiO3 + HNO3 = Bi(NO3)3 + HMnO4 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 5 Bi(NO3)3 + 2 HMnO4 + 5 NaNO3 + 7 H2O
MgBr + NaCl = NaBr + MgCl =>
MgBr + NaCl = NaBr + MgCl
O2 + MnO = Mn3O4 =>
O2 + 6 MnO = 2 Mn3O4
silverchloride = silver + chlorine =>
2 AgCl = 2 Ag + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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