| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + H2SO4 = H3O + ONO2 + SO3
Mg + C6H8O7 = MgC6H6O7 + H2 =>
Mg + C6H8O7 = MgC6H6O7 + H2
C2H4O2(aq) + Na2S2O3(aq) = C2H3O2Na(aq) + SO2(aq) + S(s) + H2O(l) =>
2 C2H4O2(aq) + Na2S2O3(aq) = 2 C2H3O2Na(aq) + SO2(aq) + S(s) + H2O(l)
Al(s) + KOH(aq) + H2O(liq) = KAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(liq) = 2 KAl(OH)4(aq) + 3 H2(g)
Na2O(s) + H2O(s) = NaOH(aq) =>
Na2O(s) + H2O(s) = 2 NaOH(aq)
MgO + P2O3 = MgO3 + P2O =>
MgO + P2O3 = MgO3 + P2O
Cl2 + CoBr4 = CoCl2 + Br2 =>
Cl2 + CoBr4 = CoCl2 + 2 Br2
Ag(NH3)2OH + K2S = Ag2S + NH3 + KOH =>
2 Ag(NH3)2OH + K2S = Ag2S + 4 NH3 + 2 KOH
K2CrO4(aq) + Pb(C2H3O2)2(aq) = (C2H3KO2)2 + PbCrO4 =>
K2CrO4(aq) + Pb(C2H3O2)2(aq) = (C2H3KO2)2 + PbCrO4
Pb(NO3)2 + NaBr = Na(NO3)2 + PbBr =>
Pb(NO3)2 + NaBr = Na(NO3)2 + PbBr
C4H11O + O2 = CO2 + H2O =>
4 C4H11O + 25 O2 = 16 CO2 + 22 H2O
CuPO4 + Na = Na3PO4 + Cu =>
CuPO4 + 3 Na = Na3PO4 + Cu
Fe{+3} + [S2O3]{-2} = Fe{2+} + [S4O6]{-2} =>
2 Fe{+3} + 2[S2O3]{-2} = 2 Fe{2+} + [S4O6]{-2}
Fe(s) + Cu(No3)3(aq) = Cu(s) + Fe(No3)3(aq) =>
Fe(s) + Cu(No3)3(aq) = Cu(s) + Fe(No3)3(aq)
MgS + Na3PO4 = Na2S + Mg3(PO4)2 =>
3 MgS + 2 Na3PO4 = 3 Na2S + Mg3(PO4)2
LiI(aq) + BaS(aq) = BaI2(s) + Li2S(aq) =>
2 LiI(aq) + BaS(aq) = BaI2(s) + Li2S(aq)
ZnSO4 + KCO3 = ZnCO3 + KSO4 =>
ZnSO4 + KCO3 = ZnCO3 + KSO4
Mn + O2 = Mn4O6 =>
4 Mn + 3 O2 = Mn4O6
MeS + H2 + O2 = H2SO4 + Me =>
MeS + H2 + 2 O2 = H2SO4 + Me
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C3H4O3 + C12H19N4O7P2S = C14H23N4O8P2S + CO2 =>
C3H4O3 + C12H19N4O7P2S = C14H23N4O8P2S + CO2
Zn(O2CCH3)2 + MnI2 = ZnI2 + Mn(O2CCH3)2 =>
Zn(O2CCH3)2 + MnI2 = ZnI2 + Mn(O2CCH3)2
Sn(SO4)2 + AgNO3 = Ag(SO4)2 + SnNO3 =>
Sn(SO4)2 + AgNO3 = Ag(SO4)2 + SnNO3
Mg + N2 + H2O = Mg3N2H2O =>
3 Mg + N2 + H2O = Mg3N2H2O
C3H5(OH)3 + HNO3 = C3H5HO(ONO2)2 + H2O =>
C3H5(OH)3 + 2 HNO3 = C3H5HO(ONO2)2 + 2 H2O
AgNO3 + CrCl2 = Cr(NO3) + AgCl2 =>
AgNO3 + CrCl2 = Cr(NO3) + AgCl2
Fe{+3} + Cl{-} = Fe{+2} + Cl2 =>
2 Fe{+3} + 2 Cl{-} = 2 Fe{+2} + Cl2
FeSO4 + Na2HPO4 = Fe3(PO4)2 + NaH2PO4 + Na2SO4 =>
3 FeSO4 + 4 Na2HPO4 = Fe3(PO4)2 + 2 NaH2PO4 + 3 Na2SO4
Fe + Cr2S3 = Fe2S3 + CrS =>
2 Fe + 3 Cr2S3 = Fe2S3 + 6 CrS
NaOCl + Na2S2O3 + NaO = NaCl + Na2SO4 =>
3 NaOCl + Na2S2O3 + 2 NaO = 3 NaCl + 2 Na2SO4
H + O = water =>
2 H + O = H2O
HSO4 + NaHCO3 = CO2 + NaSO4 + H2O =>
HSO4 + NaHCO3 = CO2 + NaSO4 + H2O
NH4 + Na2CO3 = Na + NH4CO3 =>
NH4 + Na2CO3 = 2 Na + NH4CO3
C10H15NO + Li + NH4OH = C10H15N + LiOH + NH3 =>
C10H15NO + 2 Li + NH4OH = C10H15N + 2 LiOH + NH3
AgO3 + CaCl = AgCl + CaO3 =>
AgO3 + CaCl = AgCl + CaO3
NaCN + O2 + Au + H2O = Na(Au(CN)2) + NaOH =>
8 NaCN + O2 + 4 Au + 2 H2O = 4 Na(Au(CN)2) + 4 NaOH
CaCo3 + Cl2 = CaCl2 + Co =>
CaCo3 + Cl2 = CaCl2 + 3 Co
Zr(C2O4)2 + Ti3PO3 = Ti2C2O4 + Zr3(PO3)4 =>
3 Zr(C2O4)2 + 4 Ti3PO3 = 6 Ti2C2O4 + Zr3(PO3)4
NiO + NaOH + H2O = Na2(Ni(OH)4) =>
NiO + 2 NaOH + H2O = Na2(Ni(OH)4)
CH3CH2OH + CH3COCl = CH3CO2CH2CH3 + HCl =>
CH3CH2OH + CH3COCl = CH3CO2CH2CH3 + HCl
FeO + Al = Al3O + Fe =>
FeO + 3 Al = Al3O + Fe
NaI{-} + Cl2 = NaCl{-} + I2 =>
2 NaI{-} + Cl2 = 2 NaCl{-} + I2
Na2 + CO3 + AgNO3 = Ag(CO3)2 + NaNO3 =>
Na2 + 4 CO3 + 2 AgNO3 = 2 Ag(CO3)2 + 2 NaNO3
CO2 + H2O + N2 = C2H5N2 + O2 =>
8 CO2 + 10 H2O + 4 N2 = 4 C2H5N2 + 13 O2
NaClO + CO2 = Na2CO3 + Cl2 + O2 =>
4 NaClO + 2 CO2 = 2 Na2CO3 + 2 Cl2 + O2
Sodiumperoxide + Water = Sodiumhydroxide + Oxygen =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C9H6N(OH) + AlCl3 = (C9H6NO)3Al + HCl =>
3 C9H6N(OH) + AlCl3 = (C9H6NO)3Al + 3 HCl
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(e) =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(e)
CuCl2 + NH4Cl + H2O = (NH4)2CuCl4*2H2O =>
CuCl2 + 2 NH4Cl + 2 H2O = (NH4)2CuCl4*2H2O
CH3(CH2)14CH3 + NH4NO3 = CO2 + H2O + N2 =>
CH3(CH2)14CH3 + 49 NH4NO3 = 16 CO2 + 115 H2O + 49 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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