| Équations équilibrées la veille | Équations équilibrées le lendemain |
PdCl2 + H2S = PdS + 2 HCl
Li2(S) + Ca(OH)2 = Li(OH)2 + Ca2(S) =>
Li2(S) + 2 Ca(OH)2 = 2 Li(OH)2 + Ca2(S)
HgCl2 + NaOH = Hg(OH)2 + NaCl =>
HgCl2 + 2 NaOH = Hg(OH)2 + 2 NaCl
Al2O3 + P = PO + Al =>
Al2O3 + 3 P = 3 PO + 2 Al
H2O + Al = H3Al + O2 =>
6 H2O + 4 Al = 4 H3Al + 3 O2
Ni(NO3)2 + NaOH + Br2 = Ni(OH)3 + NaNO3 + NaBr =>
2 Ni(NO3)2 + 6 NaOH + Br2 = 2 Ni(OH)3 + 4 NaNO3 + 2 NaBr
Sr + I2 = SrI2 =>
Sr + I2 = SrI2
Ba + CuCl2 = Cu + BaCl3 =>
2 Ba + 3 CuCl2 = 3 Cu + 2 BaCl3
Al + Ni2SO4 = Al2(SO4)3 + Ni =>
2 Al + 3 Ni2SO4 = Al2(SO4)3 + 6 Ni
KMnO4 + CaC2O4 + H2SO4 = MnSO4 + K2SO4 + CaSO4 + H2O + CO2 =>
2 KMnO4 + 5 CaC2O4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 CaSO4 + 8 H2O + 10 CO2
KCr(OH)4 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCr(OH)4 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
CH3COOH + NaCO3 = CH3COONa + HCO3 =>
CH3COOH + NaCO3 = CH3COONa + HCO3
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
CO2 + H2O = C8H16 + O2 =>
8 CO2 + 8 H2O = C8H16 + 12 O2
PbCl2 + HCl = HPbCl3 =>
PbCl2 + HCl = HPbCl3
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCI2 + NaOH = CaOH + NaCI2 =>
CaCI2 + NaOH = CaOH + NaCI2
H + O = H2O =>
2 H + O = H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NH5C3O2 + O2 = CO2 + H2O + N2 =>
4 NH5C3O2 + 13 O2 = 12 CO2 + 10 H2O + 2 N2
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
CaC2 + H2O = C2H4O2 + Ca =>
CaC2 + 2 H2O = C2H4O2 + Ca
Mg2Si = Si + Mg =>
Mg2Si = Si + 2 Mg
Na(g) + S(g) = NaS(g) =>
Na(g) + S(g) = NaS(g)
Na2B4O7H2O + HCl = NaCl + H2B4O7 + H2O =>
Na2B4O7H2O + 2 HCl = 2 NaCl + H2B4O7 + H2O
CH3CH2CHO + CuSO4 + NaOH = CH3CH2COONa + Cu2O + Na2SO4 + H2O =>
CH3CH2CHO + 2 CuSO4 + 5 NaOH = CH3CH2COONa + Cu2O + 2 Na2SO4 + 3 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SO4{2-} + H2O + e = SO3{2-} + OH{-} =>
SO4{2-} + H2O + 2e = SO3{2-} + 2 OH{-}
Al2(SO2)3 = Al + SO2 =>
Al2(SO2)3 = 2 Al + 3 SO2
Mg + AgNO3 = Mg3(NO3)2 + Ag =>
3 Mg + 2 AgNO3 = Mg3(NO3)2 + 2 Ag
Cr2{+6} = Cr{+3} =>
Cr2{+6} = 2 Cr{+3}
ZnO + Na(OH) = Na2(ZnO2) + H2O =>
ZnO + 2 Na(OH) = Na2(ZnO2) + H2O
K3PO4(aq) + MgSO4(aq) = Mg3(PO4)2(aq) + K2SO4(aq) =>
2 K3PO4(aq) + 3 MgSO4(aq) = Mg3(PO4)2(aq) + 3 K2SO4(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HI(aq) + K2SO3(s) = K2H + ISO3 =>
HI(aq) + K2SO3(s) = K2H + ISO3
NH4F + FeTiO3 = (NH4)2TiF6 + (NH4)3FeF6 + NH3 + H2O + H =>
12 NH4F + FeTiO3 = (NH4)2TiF6 + (NH4)3FeF6 + 7 NH3 + 3 H2O + H
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Al(OH)3 + HNO3 = H2O + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al(NO3)3
Sc + HBr = ScBr + H2 =>
2 Sc + 2 HBr = 2 ScBr + H2
HF + Fe(ClO4)3 = HClO4 + Fe(F)3 =>
3 HF + Fe(ClO4)3 = 3 HClO4 + Fe(F)3
cyclopropane + H2 = propane =>
C3H6 + H2 = C3H8
H2O + Cr(OH)3{-} = {-} + CrO4{2-} + H{+} =>
H2O + Cr(OH)3{-} = 4e + CrO4{2-} + 5 H{+}
H2SO4 + NH4OH = H2(OH) + (SO4)NH4 =>
H2SO4 + NH4OH = H2(OH) + (SO4)NH4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ca(s) + S(s) + O2(g) + H2(g) = CaSO4*2H2O =>
Ca(s) + S(s) + 3 O2(g) + 2 H2(g) = CaSO4*2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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