| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2{2+} + H2SO4 = Hg2(SO4) + 2 H{+}
Fe3Cl = Fe + Cl =>
Fe3Cl = 3 Fe + Cl
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
CH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2 + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
Li + Be = Li2Be =>
2 Li + Be = Li2Be
Al + HNO3 + HCl = AlCl2 + NO + H2O =>
3 Al + 2 HNO3 + 6 HCl = 3 AlCl2 + 2 NO + 4 H2O
Tl + H2O = Tl(OH) + H2 =>
2 Tl + 2 H2O = 2 Tl(OH) + H2
CuBr2(aq) + NH4OH(aq) = Cu(OH)2 + NH4Br =>
CuBr2(aq) + 2 NH4OH(aq) = Cu(OH)2 + 2 NH4Br
NaHCO3 + K3PO4 = Na3PO4 + KHCO3 =>
3 NaHCO3 + K3PO4 = Na3PO4 + 3 KHCO3
PbO + Mn = Pb + MnO2 =>
2 PbO + Mn = 2 Pb + MnO2
As2S3 + NO3 + H2O = H3AsO4 + S + NO =>
2 As2S3 + 5 NO3 + 6 H2O = 4 H3AsO4 + 6 S + 5 NO
(NH4)3PO4 + Cr(NO3)2 = (NH4)(NO3) + Cr3(PO4)2 =>
2(NH4)3PO4 + 3 Cr(NO3)2 = 6(NH4)(NO3) + Cr3(PO4)2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na2S2O8 + KI = Na2I + S2O8K =>
Na2S2O8 + KI = Na2I + S2O8K
Mn(NO3)2 + C2H5NO2 = Mn3O4 + CO2 + N2 + H2O =>
27 Mn(NO3)2 + 28 C2H5NO2 = 9 Mn3O4 + 56 CO2 + 41 N2 + 70 H2O
Fe2(CO3)3 + HBr = FeBr3 + H2CO3 =>
Fe2(CO3)3 + 6 HBr = 2 FeBr3 + 3 H2CO3
C6H5OH + CH3COCl = CH3COOC6H5 + HCl =>
C6H5OH + CH3COCl = CH3COOC6H5 + HCl
NaF + SiF4 = Na2SiF6 =>
2 NaF + SiF4 = Na2SiF6
KL + Cl2 = KCl + L2 =>
2 KL + Cl2 = 2 KCl + L2
Br2 + AgI = Ag + Br2I =>
Br2 + AgI = Ag + Br2I
H2CN + O2 = H2O + CO2 + N2 =>
2 H2CN + 3 O2 = 2 H2O + 2 CO2 + N2
FeS + Na = Na2S + Fe =>
FeS + 2 Na = Na2S + Fe
Cu(NO3)2*6H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*6H2O = 2 CuO + 4 NO2 + O2 + 12 H2O
HgCl2(aq) + Na2CO3(aq) = HgCO3 + NaCl =>
HgCl2(aq) + Na2CO3(aq) = HgCO3 + 2 NaCl
Cu(OH)2 + NH3 = CuO + NH4OH =>
Cu(OH)2 + NH3 = CuO + NH4OH
Fe(NO3)3 + HF = FeF3 + HNO3 =>
Fe(NO3)3 + 3 HF = FeF3 + 3 HNO3
KClO3 + P = P2O5 + KCl =>
5 KClO3 + 6 P = 3 P2O5 + 5 KCl
FeO + TiO2 = FeTiO3 =>
FeO + TiO2 = FeTiO3
Ba(NO3)2 + Li2SO3 = LiNO3 + BaSO3 =>
Ba(NO3)2 + Li2SO3 = 2 LiNO3 + BaSO3
FeS(s) = Fe(s) + S(s) =>
FeS(s) = Fe(s) + S(s)
H2(SO4) + Na2CO3 = H2CO3 + Na2(SO4) =>
H2(SO4) + Na2CO3 = H2CO3 + Na2(SO4)
C3H6(OH)3 + Na = C3H3Na3 + H2O =>
C3H6(OH)3 + 3 Na = C3H3Na3 + 3 H2O
NaOH + C6H4(OH)COOH = C6H4(OH)COONa + H2O =>
NaOH + C6H4(OH)COOH = C6H4(OH)COONa + H2O
Zn + HClO3 + KOH + H2O = K2[Zn(OH)4] + KCl =>
3 Zn + HClO3 + 7 KOH + 2 H2O = 3 K2[Zn(OH)4] + KCl
HI + ICl = I + HCl =>
HI + ICl = 2 I + HCl
Cu2S + O = Cu + SO2 =>
Cu2S + 2 O = 2 Cu + SO2
C6H5NO2 + Al + KOH + H2O = K[Al(OH)4] + C6H5NH2 =>
C6H5NO2 + 2 Al + 2 KOH + 4 H2O = 2 K[Al(OH)4] + C6H5NH2
C8H7 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
70 C8H7 + 66 KMnO4 + 99 H2SO4 = 80 C7H6O2 + 33 K2SO4 + 66 MnSO4 + 104 H2O
HClO4(aq) + Mg(OH)2(aq) = Mg(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(aq) = Mg(ClO4)2(s) + 2 H2O(l)
Na2SO4 + Fe(NO3)3 = Na2(NO3)2 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 3 Na2(NO3)2 + Fe2(SO4)3
MgO(s) + H3PO4(aq) = Mg3(PO4)2(aq) + H2O(l) =>
3 MgO(s) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 3 H2O(l)
CO2 + Al2O3 = Al2(CO3)3 =>
3 CO2 + Al2O3 = Al2(CO3)3
KClO3 + KCl + HNO3 = KNO3 + Cl2 + H2O =>
KClO3 + 5 KCl + 6 HNO3 = 6 KNO3 + 3 Cl2 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + Na2CO3 = Na + Cu2CO3 =>
2 Cu + Na2CO3 = 2 Na + Cu2CO3
Sb + KClO3 + KOH + H2O = K[Sb(OH)6] + KCl =>
6 Sb + 5 KClO3 + 6 KOH + 15 H2O = 6 K[Sb(OH)6] + 5 KCl
LiNO2 + H2SeO4 = HNO2 + Li2SeO4 =>
2 LiNO2 + H2SeO4 = 2 HNO2 + Li2SeO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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