| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 + 4 H2O = 5 HCl + H3PO4
K2FeO4 + CH3COOH + H2O = K2CO3 + Fe(OH)3 + KOH =>
8 K2FeO4 + 3 CH3COOH + 8 H2O = 6 K2CO3 + 8 Fe(OH)3 + 4 KOH
NH3(aq) + CuSO4(aq) = NSO4(s) + CuH3(s) =>
NH3(aq) + CuSO4(aq) = NSO4(s) + CuH3(s)
NH3 + OH = H2O + NO =>
NH3 + 5 OH = 4 H2O + NO
CuSO4(aq) + NH3(aq) = [Cu(NH3)4]SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = [Cu(NH3)4]SO4(aq)
SCl4 + H2O = SO2 + ClH =>
SCl4 + 2 H2O = SO2 + 4 ClH
Cu(OH)2 + HNO3 = H(OH)2 + CuNO3 =>
Cu(OH)2 + HNO3 = H(OH)2 + CuNO3
Cu2CO3(OH)2 + Al = Al2(CO3)(OH)2 + Cu =>
Cu2CO3(OH)2 + 2 Al = Al2(CO3)(OH)2 + 2 Cu
H2S + FeCl3 = HCl + FeCl2 + FeS2 =>
2 H2S + 2 FeCl3 = 4 HCl + FeCl2 + FeS2
C3H4O2 + O2 = CO2 + H2O =>
C3H4O2 + 3 O2 = 3 CO2 + 2 H2O
NH3(aq) + CuSO4(aq) = NSO4(s) + CuH3(s) =>
NH3(aq) + CuSO4(aq) = NSO4(s) + CuH3(s)
NaNO3 + NH4 + Cl = NaCl + H2O + N2 =>
4 NaNO3 + 6 NH4 + 4 Cl = 4 NaCl + 12 H2O + 5 N2
NaHCo3 + O2 = Na2Co3 + Co2 + H2O =>
4 NaHCo3 + O2 = 2 Na2Co3 + 3 Co2 + 2 H2O
LiNO3 + NaI = LiI + NaNO3 =>
LiNO3 + NaI = LiI + NaNO3
NaOH + ZnCl2 = Na2Cl2 + Zn(OH)2 =>
2 NaOH + ZnCl2 = Na2Cl2 + Zn(OH)2
Zn + KOH + H2O = K2(Zn(OH)4) + H =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + 2 H
NH3(aq) + CuSO4(aq) = NSO4(s) + CuH3(s) =>
NH3(aq) + CuSO4(aq) = NSO4(s) + CuH3(s)
Sb + NaOH + H2O = Na[Sb(OH)4] + H2 =>
2 Sb + 2 NaOH + 6 H2O = 2 Na[Sb(OH)4] + 3 H2
HBr(aq) + KOH(aq) = KBr(aq) + H2O =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O
Ag(aq) + Br(aq) = AgBr =>
Ag(aq) + Br(aq) = AgBr
Cr + NaOH = [Cr2(OH)6] + Na =>
2 Cr + 6 NaOH = [Cr2(OH)6] + 6 Na
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
sodiumsulfide + lead(ii)nitrate = sodiumnitrate + lead(ii)sulfide =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS
XeF4 + H2O = HF + XeO3 + Xe =>
3 XeF4 + 6 H2O = 12 HF + 2 XeO3 + Xe
Cl2 + SiF4 = SiCl4 + F =>
2 Cl2 + SiF4 = SiCl4 + 4 F
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NH3(aq) + CuSO4(aq) = NSO4(s) + CuH3(s) =>
NH3(aq) + CuSO4(aq) = NSO4(s) + CuH3(s)
FeCl2 + HNO3 = Fe(NO3)3 + H2O + HCl + NO =>
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + 2 H2O + 6 HCl + NO
NaNO3 = O2 + NaNO2 =>
2 NaNO3 = O2 + 2 NaNO2
Li + NOS = Li4NOS =>
4 Li + NOS = Li4NOS
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
FeSO4*7H2O + H2O2 = FeO2 + SO3 + H2O =>
FeSO4*7H2O + H2O2 = FeO2 + SO3 + 8 H2O
CH3COCH3 + I2 + NaOH = CH3COONa + CH3I + H2O =>
6 CH3COCH3 + 4 I2 + 5 NaOH = 5 CH3COONa + 8 CH3I + H2O
Li(s) + NaBr(aq) = LiBr(aq) + Na(s) =>
Li(s) + NaBr(aq) = LiBr(aq) + Na(s)
KI + Cl2 = KCl2 + I2 =>
2 KI + 2 Cl2 = 2 KCl2 + I2
H2O2 = H2 + O7 =>
7 H2O2 = 7 H2 + 2 O7
Na2SO4 + BaSiO3 = Na2SiO3 + BaSO4 =>
Na2SO4 + BaSiO3 = Na2SiO3 + BaSO4
C2NH5NH2 + O2 = CO2 + H2O + N2 =>
4 C2NH5NH2 + 15 O2 = 8 CO2 + 14 H2O + 4 N2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H4(CH3)2 + O2 = C + H2O =>
2 C6H4(CH3)2 + 5 O2 = 16 C + 10 H2O
MgCl2 + KHCO3 = KHCl2 + MgCO3 =>
MgCl2 + KHCO3 = KHCl2 + MgCO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
ZnBr2 + AgNO3 = AgBr + Zn(NO3)2 =>
ZnBr2 + 2 AgNO3 = 2 AgBr + Zn(NO3)2
Cl2 + SiF4 = SiCl4 + F =>
2 Cl2 + SiF4 = SiCl4 + 4 F
Co(NO3)2*6H2O + NH4Cl = [Co(NH3)6]Cl3 + H2O + HNO3 + HCl =>
8 Co(NO3)2*6H2O + 47 NH4Cl = 8[Co(NH3)6]Cl3 + 51 H2O + 15 HNO3 + 23 HCl
CH3CH(OH)COOH + NaOH = H2O + CH3COO{-} + Na{+} =>
2 CH3CH(OH)COOH + 3 NaOH = 3 H2O + 3 CH3COO{-} + 3 Na{+}
HNo3 + Fe(OH)3 = Fe(No3)3 + H2O =>
3 HNo3 + Fe(OH)3 = Fe(No3)3 + 3 H2O
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
LiH = Li + H =>
LiH = Li + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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