| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O = 2 K[Al(SO4)2]*12H2O + 3 H2
BiO3{-} + Cr{3+} + H{+} = Cr2O7{2}{-} + Bi{3+} + H2O =>
5 BiO3{-} + 2 Cr{3+} + 16 H{+} = Cr2O7{2}{-} + 5 Bi{3+} + 8 H2O
Cl2Co + NaOH = NaCl + Co(OH)2 =>
Cl2Co + 2 NaOH = 2 NaCl + Co(OH)2
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq) =>
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq)
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
Fe3O4 + H2S = Fe + SO2 + H2O =>
3 Fe3O4 + 4 H2S = 9 Fe + 4 SO2 + 4 H2O
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
NiO + H = Ni2 + H2O =>
2 NiO + 4 H = Ni2 + 2 H2O
Ca5(PO4)3F + HCl = CaCl2 + HF + H3PO4 =>
Ca5(PO4)3F + 10 HCl = 5 CaCl2 + HF + 3 H3PO4
FeO + K2CO3 = FeCO3 + K2O =>
FeO + K2CO3 = FeCO3 + K2O
Al + CaCl2 = AlCl3 + Ca =>
2 Al + 3 CaCl2 = 2 AlCl3 + 3 Ca
HSbO3 + HCl = H3SbO3 + Cl2 =>
HSbO3 + 2 HCl = H3SbO3 + Cl2
CuO + Na2CO3 = Na2O + CuCO3 =>
CuO + Na2CO3 = Na2O + CuCO3
Al(OH)3(s) = Al + O2 + H2 =>
2 Al(OH)3(s) = 2 Al + 3 O2 + 3 H2
O2 + K2S = K2SO3 =>
3 O2 + 2 K2S = 2 K2SO3
MnO2 + H2O + Cu{+2} = MnO4{-} + Cu{+} + H{+} =>
MnO2 + 2 H2O + 3 Cu{+2} = MnO4{-} + 3 Cu{+} + 4 H{+}
NO2 + H2O + HBrO4 = Br2 + HNO3 =>
14 NO2 + 6 H2O + 2 HBrO4 = Br2 + 14 HNO3
(NH4)2SO4 + NaOH = (Na)2SO4 + NH4OH =>
(NH4)2SO4 + 2 NaOH = (Na)2SO4 + 2 NH4OH
Na2CrO4 + NaNO2 + H2SO4 = Na2SO4 + H2O + Cr2(SO4)3 + NaNO3 =>
2 Na2CrO4 + 3 NaNO2 + 5 H2SO4 = 2 Na2SO4 + 5 H2O + Cr2(SO4)3 + 3 NaNO3
NO2(C6H4)COOH + CH3OH = NO2(C6H4)COOCH3 + H2O =>
NO2(C6H4)COOH + CH3OH = NO2(C6H4)COOCH3 + H2O
FeTiO3 + HCl + Cl2 = FeCl3 + TiO2 + HO =>
FeTiO3 + HCl + Cl2 = FeCl3 + TiO2 + HO
MgBr2 + AgNO3 = Mg(NO3)2 + BrAg =>
MgBr2 + 2 AgNO3 = Mg(NO3)2 + 2 BrAg
C12H25SO4 + Na = NaC12H25SO4 =>
C12H25SO4 + Na = NaC12H25SO4
KMnO4 + C2Cl4 = CO2 + MnO2 + Cl + K =>
2 KMnO4 + C2Cl4 = 2 CO2 + 2 MnO2 + 4 Cl + 2 K
SF6 + Al = AlSF5 + F2 =>
2 SF6 + 2 Al = 2 AlSF5 + F2
P4 + F2 = PF2 =>
P4 + 4 F2 = 4 PF2
K2S + O2 = K2SO4 =>
K2S + 2 O2 = K2SO4
K2CrO4 + FeCl3 = K2Fe + CrO4 + Cl3 =>
K2CrO4 + FeCl3 = K2Fe + CrO4 + Cl3
NaHCO3 + CuCl2 = Cu(HCO3)2 + NaCl =>
2 NaHCO3 + CuCl2 = Cu(HCO3)2 + 2 NaCl
Na2(SO4) + Ca(NO3)2 = Ca(SO4) + Na(NO3) =>
Na2(SO4) + Ca(NO3)2 = Ca(SO4) + 2 Na(NO3)
Au(s) + HCl(aq) = AuCl + H =>
Au(s) + HCl(aq) = AuCl + H
NH3 + Cr2(SO4)3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
6 NH3 + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
K2S + O2 = K2O + S =>
2 K2S + O2 = 2 K2O + 2 S
O2 + K2S = K2SO3 =>
3 O2 + 2 K2S = 2 K2SO3
CuCl + KCl = [CuCl2]{-} + K{+} =>
CuCl + KCl = [CuCl2]{-} + K{+}
PH3 + KMnO4 + H2SO4 = P2O5 + K2SO4 + MnO2 + H2O =>
6 PH3 + 16 KMnO4 + 8 H2SO4 = 3 P2O5 + 8 K2SO4 + 16 MnO2 + 17 H2O
CoCl2 + NaOH + NaClO = NaCl + Co2O6 + H2O =>
2 CoCl2 + 4 NaOH + 4 NaClO = 8 NaCl + Co2O6 + 2 H2O
(NH4)2S + Zn(NO3)2 = NH4NO3 + ZnS =>
(NH4)2S + Zn(NO3)2 = 2 NH4NO3 + ZnS
Sr(OH)2 + Cu2(SO4)3 = SrSO4 + Cu(OH)3 =>
3 Sr(OH)2 + Cu2(SO4)3 = 3 SrSO4 + 2 Cu(OH)3
Fe2O3 + HNO3 = Fe2HN + O3 =>
Fe2O3 + HNO3 = Fe2HN + 2 O3
C2H4O2 + C5H12 = C7H14O2 + H2O =>
17 C2H4O2 + 10 C5H12 = 12 C7H14O2 + 10 H2O
H2SO4 + Au(OH)3 = H2O + AuSO4 + OH =>
H2SO4 + Au(OH)3 = 2 H2O + AuSO4 + OH
Be2 + HCl = BeCl2 + H2 =>
Be2 + 4 HCl = 2 BeCl2 + 2 H2
Sr(s) + H2O(l) = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O(l) = Sr(OH)2(aq) + H2(g)
C6H4NO2CH3 + Na2Cr2O7 = C6H4NO2COOH + Na2CrO4 + CrO2 + H2O =>
C6H4NO2CH3 + 3 Na2Cr2O7 = C6H4NO2COOH + 3 Na2CrO4 + 3 CrO2 + H2O
Al(OH)3 + S = Al2(SO4)3 + Al2S3 + H2O =>
8 Al(OH)3 + 12 S = Al2(SO4)3 + 3 Al2S3 + 12 H2O
NaHCO3 + C3H4OH(COOH)3 = C3H4OH(COONa)3 + H2O + CO2 =>
3 NaHCO3 + C3H4OH(COOH)3 = C3H4OH(COONa)3 + 3 H2O + 3 CO2
H2SO4 + CoO = CoSO4 + H2O =>
H2SO4 + CoO = CoSO4 + H2O
H2SO4 + Al = SO2 + Al2(SO4)3 + H2O =>
6 H2SO4 + 2 Al = 3 SO2 + Al2(SO4)3 + 6 H2O
mercury(ii)oxide = mercury + oxygen =>
2 HgO = 2 Hg + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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