| Équations équilibrées la veille |
3 H2SO4 + Na2S2O3 = Na2S2O6 + 3 H2O + 3 SO2
Mg(s) + Zn2{+} = Mg2{+} + Zn(s) =>
2 Mg(s) + Zn2{+} = Mg2{+} + 2 Zn(s)
LiSO4 + ZnCl = LiCl + ZnSO4 =>
LiSO4 + ZnCl = LiCl + ZnSO4
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
Pd4NO3 = Pd + NO3 =>
Pd4NO3 = 4 Pd + NO3
As2S2 + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2S2 + 10 HNO3 = 2 H3AsO4 + 10 NO2 + 2 S + 2 H2O
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Cl(g) + KI(s) = KCl(aq) + I2(s) =>
2 Cl(g) + 2 KI(s) = 2 KCl(aq) + I2(s)
KMnO4 + FeCl2 + HCl = FeCl3 + H2O + KCl + MnCl2 =>
KMnO4 + 5 FeCl2 + 8 HCl = 5 FeCl3 + 4 H2O + KCl + MnCl2
Ag(s) + F2(g) = AgF3(s) =>
2 Ag(s) + 3 F2(g) = 2 AgF3(s)
Zn(NO3)2 + MgCl2 = Mg(NO3)2 + ZnCl2 =>
Zn(NO3)2 + MgCl2 = Mg(NO3)2 + ZnCl2
NH4NO3 + Ba(OH)2 = NH4OH + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH4OH + Ba(NO3)2
Cr2(SO4)3 + H2O = CrSO4 + H2SO4 + O2 =>
2 Cr2(SO4)3 + 2 H2O = 4 CrSO4 + 2 H2SO4 + O2
Fe(s) + NaCl(aq) = FeCl2(aq) + Na(s) =>
Fe(s) + 2 NaCl(aq) = FeCl2(aq) + 2 Na(s)
AsO4{3-} + H2S + H{+} = As2S3 + S + H2O =>
2 AsO4{3-} + 5 H2S + 6 H{+} = As2S3 + 2 S + 8 H2O
N2F2(g) + F2(g) = N2F4(g) =>
N2F2(g) + F2(g) = N2F4(g)
Cu + N + O = CuNO =>
Cu + N + O = CuNO
La(NO3)3*6H2O = La(NO3)3 + H2O =>
La(NO3)3*6H2O = La(NO3)3 + 6 H2O
ZnS(s) = Zn(s) + S =>
ZnS(s) = Zn(s) + S
CoCl2*6H2O + NH4Cl + H2O2 + NH3 = Co(NH3)5Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + H2O2 + 8 NH3 = 2 Co(NH3)5Cl3 + 14 H2O
Na3AlO3 + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na3AlO3 + 6 H2SO4 = Al2(SO4)3 + 3 Na2SO4 + 6 H2O
Al2O3 + H2O + KOH = K[Al(OH)4] =>
Al2O3 + 3 H2O + 2 KOH = 2 K[Al(OH)4]
Cu + Hg{+} = Cu2{+} + Hg =>
2 Cu + Hg{+} = Cu2{+} + Hg
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
C4H9Cl + Na = NaCl + C4H9 =>
C4H9Cl + Na = NaCl + C4H9
HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + CO2(g) + H2O =>
2 HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + CO2(g) + H2O
Cr2O3 + NO3{-} + H2O = CrO42{-} + NO2{-} + H{+} =>
Cr2O3 + 80.000000000001NO3{-} + H2O = 2 CrO42{-} + 80.000000000001NO2{-} + 2 H{+}
NH3(aq) + H2O(l) = NH4(aq) + OH(aq) =>
NH3(aq) + H2O(l) = NH4(aq) + OH(aq)
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
K{+} + HCl = KCl + H{+} =>
K{+} + HCl = KCl + H{+}
Mg(OH)2 + H2Cr2O7 = Mg3((OH)(Cr2O7))2 + H2O =>
3 Mg(OH)2 + 2 H2Cr2O7 = Mg3((OH)(Cr2O7))2 + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HCl + HgS + NO3 = HgCl4 + S + NO + H2O =>
4 HCl + HgS + NO3 = HgCl4 + S + NO + 2 H2O
CaO + H2SiF6 = CaSiF6 + H2O =>
CaO + H2SiF6 = CaSiF6 + H2O
ZnSO4(aq) + AgNO3(aq) = Ag2SO4 + Zn(NO3)2 =>
ZnSO4(aq) + 2 AgNO3(aq) = Ag2SO4 + Zn(NO3)2
KBrO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + KBrO + H2O =>
KBrO3 + 2 H2SO4 + 4 FeSO4 = 2 Fe2(SO4)3 + KBrO + 2 H2O
(NH4)HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
(NH4)HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
Ba(HCO3)2 + Na2SO4 = BaSO4 + Na2CO3 + CO2 + H2O =>
Ba(HCO3)2 + Na2SO4 = BaSO4 + Na2CO3 + CO2 + H2O
NaNO3 + O2 = Na2O + NO3 =>
4 NaNO3 + O2 = 2 Na2O + 4 NO3
AgI + Na{2}S = Ag{2}S + NaI =>
AgI + Na{2}S = Ag{2}S + NaI
NaAlO2 + HNO3 = AlO2 + Na2NO3 + H2 =>
4 NaAlO2 + 2 HNO3 = 4 AlO2 + 2 Na2NO3 + H2
Sr{2+} + PO4{3-} = Sr3(PO4)2 =>
3 Sr{2+} + 2 PO4{3-} = Sr3(PO4)2
K2S + KMnO4 + HCl = S + MnCl2 + KCl + H2O =>
5 K2S + 2 KMnO4 + 16 HCl = 5 S + 2 MnCl2 + 12 KCl + 8 H2O
Fe + CNS = Fe(CNS)2 =>
Fe + 2 CNS = Fe(CNS)2
CH3COONH4 + O2 = CO2 + H2O + NH3 =>
CH3COONH4 + 2 O2 = 2 CO2 + 2 H2O + NH3
CaCl2 + Al2O3 = AlCl + CaO3 =>
CaCl2 + Al2O3 = 2 AlCl + CaO3
Bi2 + NO3 = Bi(NO3)2 =>
Bi2 + 4 NO3 = 2 Bi(NO3)2
I2 + KF = IF + K =>
I2 + 2 KF = 2 IF + 2 K
Na + Br3 = NaBr4 =>
3 Na + 4 Br3 = 3 NaBr4
HOOCCOOH + H2O = OOCCOO + H3O =>
HOOCCOOH + 2 H2O = OOCCOO + 2 H3O
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Équations équilibrées sur10/27/24
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