| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
Cr(OH)6 + HClO4 = Cr(ClO4)6 + H2O =>
Cr(OH)6 + 6 HClO4 = Cr(ClO4)6 + 6 H2O
C2H5OH + CH3OOH = CH3OOHC2H5 + H2O =>
5 C2H5OH + 2 CH3OOH = 4 CH3OOHC2H5 + H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Na3PO4 + H2O = HPO4{2-} + OH{-} + Na{+} =>
Na3PO4 + H2O = HPO4{2-} + OH{-} + 3 Na{+}
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
Al3 + CuCl2 = AlCl3 + Cu =>
2 Al3 + 9 CuCl2 = 6 AlCl3 + 9 Cu
NH3(g) + O2(g) + CH4(g) = HCN(aw) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aw) + 6 H2O(l)
NaY + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + Y2 + Na2SO4 =>
10 NaY + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 Y2 + 5 Na2SO4
C2H4(OH)2 + Na = C2H4ONa2 + HOH =>
C2H4(OH)2 + 2 Na = C2H4ONa2 + HOH
ZnS + GaP = Zn3P2 + Ga2S3 =>
3 ZnS + 2 GaP = Zn3P2 + Ga2S3
C2H2O4 + C2H3NaO2 = CH3COOH + Na2C2O4 =>
C2H2O4 + 2 C2H3NaO2 = 2 CH3COOH + Na2C2O4
CCl4 + KMnO4 = KCl + C(MnO4)4 =>
CCl4 + 4 KMnO4 = 4 KCl + C(MnO4)4
NH4NO3 + Al2(SO4)3 = (NH4)2 + SO4 + Al(NO3)3 =>
6 NH4NO3 + Al2(SO4)3 = 3(NH4)2 + 3 SO4 + 2 Al(NO3)3
As2O3 + H2O = H3AsO4 + H =>
As2O3 + 5 H2O = 2 H3AsO4 + 4 H
HI + ICl = I + HCl =>
HI + ICl = 2 I + HCl
Copper(II)Sulfate + Iron(III)Chloride = Copper(II)Chloride + Iron(III)Sulfate =>
Copper(II)Sulfate + Iron(III)Chloride = Copper(II)Chloride + Iron(III)Sulfate
Pb(NO3)2 + Br3Cr = Br(NO3) + Pb3Cr2 =>
3 Pb(NO3)2 + 2 Br3Cr = 6 Br(NO3) + Pb3Cr2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H7CHO + O2 = CO2 + H2O =>
2 C3H7CHO + 11 O2 = 8 CO2 + 8 H2O
N2 + NaOH + H2O = NH3 + NaNO2 =>
N2 + NaOH + H2O = NH3 + NaNO2
Hg + H3Po4 = Hg3Po4 + H2 =>
6 Hg + 2 H3Po4 = 2 Hg3Po4 + 3 H2
Fe(ClO3)2 + Na2S = FeS + NaClO3 =>
Fe(ClO3)2 + Na2S = FeS + 2 NaClO3
NaCl = Na + Cl*2 =>
NaCl = Na + Cl*2
Mg7Cl2 + H = H6Cl5 + Mg7 =>
5 Mg7Cl2 + 12 H = 2 H6Cl5 + 5 Mg7
KAl3Si3O12H2 + H = Al2SiO5 + K + H2O + SiO2 =>
2 KAl3Si3O12H2 + 2 H = 3 Al2SiO5 + 2 K + 3 H2O + 3 SiO2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Cu2 + HF = CuF + H2 =>
Cu2 + 2 HF = 2 CuF + H2
C3H7OH + K2Cr2O7 + H2SO4 = C2H6COH + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H7OH + K2Cr2O7 + 4 H2SO4 = 6 C2H6COH + Cr2(SO4)3 + K2SO4 + 7 H2O
HNO3(ac) + NaOH(ac) = NaNO3 + H2O =>
HNO3(ac) + NaOH(ac) = NaNO3 + H2O
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
HNO3 + Na2CO3 = HNa + NaNO3CO3 =>
HNO3 + Na2CO3 = HNa + NaNO3CO3
Ca(HCO3)2 = CaCO3 + water + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
NO3{-} + NH3 + OH{-} = NO2{-} + H2O =>
3 NO3{-} + NH3 + OH{-} = 4 NO2{-} + 2 H2O
H2O + Zn + KOH = KZn(OH)4 + H2 =>
6 H2O + 2 Zn + 2 KOH = 2 KZn(OH)4 + 3 H2
CH4N2S + AgN2O2H = AgN4CSH + H2O =>
CH4N2S + AgN2O2H = AgN4CSH + 2 H2O
AgCl + NH3 = [Ag(NH3)] + Cl =>
AgCl + NH3 = [Ag(NH3)] + Cl
SrI2 + RbOH = SrOH + RbI2 =>
SrI2 + RbOH = SrOH + RbI2
AgNO3 + KCl = KO3N + AgCl =>
AgNO3 + KCl = KO3N + AgCl
HCl + KBiO3 = BiCl3 + Cl2 + KCl + H2O =>
6 HCl + KBiO3 = BiCl3 + Cl2 + KCl + 3 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Nb2Ta2C3F2 = TaC + Nb6C5 + NbF5 + Nb =>
5 Nb2Ta2C3F2 = 10 TaC + Nb6C5 + 2 NbF5 + 2 Nb
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + Ba = AlBa =>
Al + Ba = AlBa
Cu(OH)2(aq) = CuO(s) + H2O(g) =>
Cu(OH)2(aq) = CuO(s) + H2O(g)
NaOH + KC7H5O2COO = KC7H4O2COONa + H2O =>
NaOH + KC7H5O2COO = KC7H4O2COONa + H2O
ZnH2S = ZnS + H2 =>
ZnH2S = ZnS + H2
Li2S + Cl2 = Li2Cl2 + S34 =>
34 Li2S + 34 Cl2 = 34 Li2Cl2 + S34
Fe(NO{3}){3} + NaOH = Na(NO{3}) + FeOH{3} =>
Fe(NO{3}){3} + NaOH = Na(NO{3}) + FeOH{3}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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