| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Cl2 = 2 AlCl3
NH4Br + HCl = HBr + NH4Cl =>
NH4Br + HCl = HBr + NH4Cl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CU2 + HNO3 = CU2NO3 + NO2 + H2O =>
CU2 + 2 HNO3 = CU2NO3 + NO2 + H2O
OCl + SO3 = O2 + ClS2 =>
2 OCl + 4 SO3 = 7 O2 + 2 ClS2
C2H5OH(g) + O2(g) = CO2 + H2O =>
C2H5OH(g) + 3 O2(g) = 2 CO2 + 3 H2O
Li2S + Cl2 = S + LiCl =>
Li2S + Cl2 = S + 2 LiCl
NH3 + CO2 + H2O + CaSO4 = (NH4)2SO4 + CaCO3 =>
2 NH3 + CO2 + H2O + CaSO4 = (NH4)2SO4 + CaCO3
H2O2 + KI = KOH + I2 =>
H2O2 + 2 KI = 2 KOH + I2
BrO3{-} + Cl{-} + H3O{+} = Br{-} + Cl2 + H2O =>
BrO3{-} + 6 Cl{-} + 6 H3O{+} = Br{-} + 3 Cl2 + 9 H2O
CaBr + LiCO3 = CaCO3 + LiBr =>
CaBr + LiCO3 = CaCO3 + LiBr
BN(s) + Cl2(g) = BCl3(g) + N2(g) =>
2 BN(s) + 3 Cl2(g) = 2 BCl3(g) + N2(g)
Zn(s) + HCl(ag) = ZnCl(ag) + H2(g) =>
2 Zn(s) + 2 HCl(ag) = 2 ZnCl(ag) + H2(g)
FeS + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
2 FeS + 3 KClO3 + H2SO4 = Fe2(SO4)3 + 3 KCl + H2O
K4Fe(CN)6 + KMnO5 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
14 K4Fe(CN)6 + 122 KMnO5 + 321 H2SO4 = 178 KHSO4 + 7 Fe2(SO4)3 + 122 MnSO4 + 84 HNO3 + 84 CO2 + 190 H2O
I2 + Na2S2O3 = NaII + Na2S4O6 =>
2 I2 + 2 Na2S2O3 = 2 NaII + Na2S4O6
Fe{3+} + {-} = Fe{2+}{+} =>
Fe{3+} + e = Fe{2+}{+}
CH2N2 + Fe = Fe5C2 + Fe3N6 + NH3 =>
18 CH2N2 + 57 Fe = 9 Fe5C2 + 4 Fe3N6 + 12 NH3
H2SO4 + Ba(OH)2 = BaSO4 + H2 + OH =>
H2SO4 + Ba(OH)2 = BaSO4 + H2 + 2 OH
Al(CH3COO)3 + ZnCl2 = AlCl3 + Zn(CH3COO)2 =>
2 Al(CH3COO)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn(CH3COO)2
Ba(OH)2 + K2CO3 = Ba2(CO3)2 + KOH =>
2 Ba(OH)2 + 2 K2CO3 = Ba2(CO3)2 + 4 KOH
Zn(NO3)2 + MgCrO4 = ZnCrO4 + (NO3)2Mg =>
Zn(NO3)2 + MgCrO4 = ZnCrO4 + (NO3)2Mg
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
MnO4{-} + S{-2} + H2O = MnO + S + OH{-} =>
2 MnO4{-} + 5 S{-2} + 6 H2O = 2 MnO + 5 S + 12 OH{-}
Na + Fe(BrO3) = Fe + NaBrO3 =>
Na + Fe(BrO3) = Fe + NaBrO3
Pb(NO3)2(ac) + Na2SO4(ac) = PbSO4 + NaNO3 =>
Pb(NO3)2(ac) + Na2SO4(ac) = PbSO4 + 2 NaNO3
H2S + NaOH = S + NaOH2 =>
H2S + 2 NaOH = S + 2 NaOH2
Na2SO3S + Br2 + H2O = S + Na2SO4 + HBr =>
Na2SO3S + Br2 + H2O = S + Na2SO4 + 2 HBr
H2Se + Na = NaSe + H2 =>
H2Se + Na = NaSe + H2
BaOH + I2 = BaIO3 + BaI + H2O =>
6 BaOH + 3 I2 = BaIO3 + 5 BaI + 3 H2O
NaSO3 + BaO = BaSO3 + NaO =>
NaSO3 + BaO = BaSO3 + NaO
H2O + B2O3 = H3BO3 =>
3 H2O + B2O3 = 2 H3BO3
H + Cl + (Ag(NH3)2) = AgCl + NH4 =>
2 H + Cl + (Ag(NH3)2) = AgCl + 2 NH4
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + 3 H2O + K2SO4 + 5 Na2SO4
CuCl{2+} + NaPO{4+} = CuPO{4+}2 + NaCl{2+} =>
CuCl{2+} + NaPO{4+} = CuPO{4+}2 + NaCl{2+}
C2H3COOH + K = C2H3COOK + H2 =>
2 C2H3COOH + 2 K = 2 C2H3COOK + H2
I2 + OH{-} = H2O + I{-} + IO3{-} =>
3 I2 + 6 OH{-} = 3 H2O + 5 I{-} + IO3{-}
NaH2PO4 + K2CO3 = NaHCO3 + K2HPO4 =>
NaH2PO4 + K2CO3 = NaHCO3 + K2HPO4
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
Fe{2}{+} + O2 + H{+} = Fe{3}{+} + H2O2 =>
2 Fe{2}{+} + O2 + 2 H{+} = 2 Fe{3}{+} + H2O2
C3H8O + C2H2O = C5H10O2 =>
C3H8O + C2H2O = C5H10O2
CaC12H22O14 + ZnCl = CaCl2 + Zn2C12H22O14 =>
CaC12H22O14 + 2 ZnCl = CaCl2 + Zn2C12H22O14
Na3FeO3 + H2SO4 = Fe2(SO4)3 + H2O + Na2SO4 =>
2 Na3FeO3 + 6 H2SO4 = Fe2(SO4)3 + 6 H2O + 3 Na2SO4
NO2 + HS = SO3 + NO + H2O =>
7 NO2 + 2 HS = 2 SO3 + 7 NO + H2O
Al + Fe2SO4 = Fe + AlSO4 =>
Al + Fe2SO4 = 2 Fe + AlSO4
Sr + NH4OH = Sr(OH) + NH4 =>
Sr + NH4OH = Sr(OH) + NH4
Li + Cu(OH)2 = LiOH + Cu =>
2 Li + Cu(OH)2 = 2 LiOH + Cu
H2O + FeCl3 = HCl + Fe2O3 =>
3 H2O + 2 FeCl3 = 6 HCl + Fe2O3
Ca(OCl)Cl = CaCl2Ca(OCl)2 =>
2 Ca(OCl)Cl = CaCl2Ca(OCl)2
Cd(ClO3)2(s) = CdCl2(s) + O2(g) =>
Cd(ClO3)2(s) = CdCl2(s) + 3 O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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