| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)6Mo7O24 + 14 NaOH = 7 Na2MoO4 + 6 NH3 + 10 H2O
Fe + HNO2 = Fe(NO3)2 + NO + H2O =>
Fe + 8 HNO2 = Fe(NO3)2 + 6 NO + 4 H2O
H2S + Cu(CH3COO)2 = CuS + HC2H3O2 =>
H2S + Cu(CH3COO)2 = CuS + 2 HC2H3O2
Cl2 + Na2S2O3 + H2O = Na2SO4 + S + HCl =>
Cl2 + Na2S2O3 + H2O = Na2SO4 + S + 2 HCl
Cl{2} + OH = Cl + ClO{3} + H{2}O =>
5 Cl{2} + 2 OH = 3 Cl + 2 ClO{3} + 2 H{2}O
NH4HCO3 + C12H22O11 + C16H34O = C10H15NO + H2O =>
48 NH4HCO3 + 8 C12H22O11 + 21 C16H34O = 48 C10H15NO + 205 H2O
(CaCO3) + (Li3N) = Ca3N2 + (CO3)Li2 =>
3(CaCO3) + 2(Li3N) = Ca3N2 + 3(CO3)Li2
C5H9OH + Br2 = C5H8Br2 + H2O =>
C5H9OH + Br2 = C5H8Br2 + H2O
Bi(HCO3)3 + AgBr = BiBr3 + AgHCO3 =>
Bi(HCO3)3 + 3 AgBr = BiBr3 + 3 AgHCO3
SiCl6 + H = Si2H6 + Cl2 =>
2 SiCl6 + 6 H = Si2H6 + 6 Cl2
Fe2(CO2)3 = Fe2 + (CO2)3 =>
Fe2(CO2)3 = Fe2 + (CO2)3
C + SiO2 + Na2SO4 = SO2 + CO2 + Na2SiO3 =>
C + 2 SiO2 + 2 Na2SO4 = 2 SO2 + CO2 + 2 Na2SiO3
CuO + Cu = Cu2O =>
CuO + Cu = Cu2O
C6H5CH3Cl2 = C6H5CH2ClHCl =>
C6H5CH3Cl2 = C6H5CH2ClHCl
KOHNH4Cl = KClNH3H2O =>
KOHNH4Cl = KClNH3H2O
Pb{2+} + HCl{-} = PbCl2 + H2 =>
Pb{2+} + 2 HCl{-} = PbCl2 + H2
[Ti(H2O)6]3{+} + Cr2O72{+} = H{+} + TiO2 + Cr + H2O =>
145[Ti(H2O)6]3{+} + 11 Cr2O72{+} = 156 H{+} + 435 TiO2 + 22 Cr + 2532 H2O
K2CO3 + Zn(NO3)2 = ZnCO3 + KNO3 =>
K2CO3 + Zn(NO3)2 = ZnCO3 + 2 KNO3
Ni(MnO4)2 + LiOH = Ni(OH)2 + LiMnO4 =>
Ni(MnO4)2 + 2 LiOH = Ni(OH)2 + 2 LiMnO4
C + S = CS =>
C + S = CS
Cr(OH)3 + NH3 = [Cr(NH3)6](OH)3 =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6](OH)3
Cu2S + O2(g) = Cu(s) + SO2(g) =>
Cu2S + O2(g) = 2 Cu(s) + SO2(g)
Al2(CO3)3 + NH4OH = Al2OH + NH4(CO3)3 =>
Al2(CO3)3 + NH4OH = Al2OH + NH4(CO3)3
HClO3 + HCO3 = HOH + CO2 + ClO3 =>
HClO3 + HCO3 = HOH + CO2 + ClO3
C3H8O = (CH3)2CHOH =>
C3H8O = (CH3)2CHOH
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
PbS + MnO = Pb + O + MnS =>
PbS + MnO = Pb + O + MnS
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g) =>
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g)
PbSO4 + (CH3CO2H) = Pb(CH3CO2)2 + H2SO4 =>
PbSO4 + 2(CH3CO2H) = Pb(CH3CO2)2 + H2SO4
B5H9 + ClF3 = BF3 + HF + BCl3 =>
B5H9 + 6 ClF3 = 3 BF3 + 9 HF + 2 BCl3
Na2CrO4 + Na2SO3 + H2O = Cr2 + Na2SO4 + NaOH =>
2 Na2CrO4 + 6 Na2SO3 + 2 H2O = Cr2 + 6 Na2SO4 + 4 NaOH
H4P2O5 + Ni(OH)3 = Ni4(P2O5)3 + H2O =>
3 H4P2O5 + 4 Ni(OH)3 = Ni4(P2O5)3 + 12 H2O
Ag2O + HNO3 = Ag{+} + NO3{-} + H2O =>
Ag2O + 2 HNO3 = 2 Ag{+} + 2 NO3{-} + H2O
CaMnO3 = Ca2MnO4 + CaMn2O4 + O2 =>
6 CaMnO3 = 2 Ca2MnO4 + 2 CaMn2O4 + O2
Mg + HNO3(rozc) = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3(rozc) = 3 Mg(NO3)2 + 2 NO + 4 H2O
NiF2(aq) + Fe2(SO4)3(aq) = NiSO4 + FeF3 =>
3 NiF2(aq) + Fe2(SO4)3(aq) = 3 NiSO4 + 2 FeF3
Br2 + CO3{-2} = Br{-]+BrO3{-}+CO2 =>
3 Br2 + 3 CO3{-2} = 5 Br{-]+BrO3{-}+3CO2
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-} =>
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-}
NH4I + AgNO3 = AgNH4 + NO3I =>
NH4I + AgNO3 = AgNH4 + NO3I
NaBr + O2 = Na2O + Br2 =>
4 NaBr + O2 = 2 Na2O + 2 Br2
H2SO4 + CaSiO3 = CaSO4 + H2SiO3 =>
H2SO4 + CaSiO3 = CaSO4 + H2SiO3
HCl(l) + F2(g) = HF(g) + Cl2(l) =>
2 HCl(l) + F2(g) = 2 HF(g) + Cl2(l)
sodiumhydroxide + sulfuricacid = Water + sodiumsulfate =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
aluminum + chlorine = aluminiumchloride =>
2 Al + 3 Cl2 = 2 AlCl3
MnCO3 + HCl = MnCl2 + HOH + CO2 =>
MnCO3 + 2 HCl = MnCl2 + HOH + CO2
KMnO4 + H2O + C2H4 = C2H6O2 + KOH + MnO =>
2 KMnO4 + 6 H2O + 5 C2H4 = 5 C2H6O2 + 2 KOH + 2 MnO
Ni(OH)2 + HNO3 = NiOH(NO3) + H2O =>
Ni(OH)2 + HNO3 = NiOH(NO3) + H2O
NH4 + C6H5COO = NH3 + C6H5COOH =>
NH4 + C6H5COO = NH3 + C6H5COOH
(CH3O)C6H3(CH2Cl)(OCH3) + Cu(NO3)2*6H2O = (CH3O)C6H3(CHO)(OCH3) + CuCl2 + HNO2 + H2O =>
2(CH3O)C6H3(CH2Cl)(OCH3) + Cu(NO3)2*6H2O = 2(CH3O)C6H3(CHO)(OCH3) + CuCl2 + 2 HNO2 + 6 H2O
Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+1) =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+1)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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