| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + H2 = H2Cl2 + Ni
C13H18O2 + O2 = H2O + CO2 =>
2 C13H18O2 + 33 O2 = 18 H2O + 26 CO2
AlSO2 + HCl = HSO2 + AlCl =>
AlSO2 + HCl = HSO2 + AlCl
HgCl2 + H3PO4 = Hg3(PO4)2 + HCl =>
3 HgCl2 + 2 H3PO4 = Hg3(PO4)2 + 6 HCl
BaO2 + H2SO4 + K2Cr2O7 = BaSO4 + K2SO4 + CrO5 + H2O =>
4 BaO2 + 5 H2SO4 + K2Cr2O7 = 4 BaSO4 + K2SO4 + 2 CrO5 + 5 H2O
H(NO3) + PbO = Pb(NO3)2 + H2O =>
2 H(NO3) + PbO = Pb(NO3)2 + H2O
NH4NO3 + CH3COONa = NH4Na + NO3CH3COO =>
NH4NO3 + CH3COONa = NH4Na + NO3CH3COO
MgO + CO2 = MgCO + O2 =>
MgO + CO2 = MgCO + O2
Zn(s) + HNO3(ag) = ZnNO3(ag) + H2(g) =>
2 Zn(s) + 2 HNO3(ag) = 2 ZnNO3(ag) + H2(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Pb(O2) = Pb + O2 =>
Pb(O2) = Pb + O2
B + OH{+} + {-} = BOH =>
B + OH{+} + e = BOH
PbO2 + Sb + KOH = PbO + K2SbO2 + H2O =>
PbO2 + Sb + 2 KOH = PbO + K2SbO2 + H2O
O2 + BaCO3 = OCO3 + Ba =>
O2 + 2 BaCO3 = 2 OCO3 + 2 Ba
CH3CH2Br + AgNO3 = CH3CH2ONO2 + AgBr =>
CH3CH2Br + AgNO3 = CH3CH2ONO2 + AgBr
(NH4)(NO3) + Ba(OH)2 = NH4OH + Ba(NO3)2 =>
2(NH4)(NO3) + Ba(OH)2 = 2 NH4OH + Ba(NO3)2
Be3O2 = Be2 + O3 =>
6 Be3O2 = 9 Be2 + 4 O3
Fe + Cu(SO4) = Fe2(SO4) + Cu =>
2 Fe + Cu(SO4) = Fe2(SO4) + Cu
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
CrCl3 + KOH = Cr(OH)3 + ClK =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 ClK
Be + HNO3 = Be(NO3) + NH4NO3 + H2O =>
8 Be + 10 HNO3 = 8 Be(NO3) + NH4NO3 + 3 H2O
HC2H3O2 + Zn = HZn + Zn(C2H3O2)2 =>
2 HC2H3O2 + 3 Zn = 2 HZn + Zn(C2H3O2)2
KI + Pb2COOH = Pb2I + KCOOH =>
KI + Pb2COOH = Pb2I + KCOOH
KMnO4 + H2SO4 + K2C2O4 = Mn + CO2 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 7 K2C2O4 = 2 Mn + 14 CO2 + 8 H2O + 8 K2SO4
Ca + NO4 = CaNO4 =>
Ca + NO4 = CaNO4
K2S + K3VO4 + H2O = S + KVO + KOH =>
2 K2S + K3VO4 + 3 H2O = 2 S + KVO + 6 KOH
(NH2OH)2SO4 + AgNO3 = Ag2SO4 + NH2OHNO3 =>
(NH2OH)2SO4 + 2 AgNO3 = Ag2SO4 + 2 NH2OHNO3
CH3COOH + NaHCO3 = CO2 + NaCOOH + H2O =>
CH3COOH + 4 NaHCO3 = 2 CO2 + 4 NaCOOH + 2 H2O
Na[Cr(OH)4] + Cl2 + NaOH = NaCl + Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 3 Cl2 + 8 NaOH = 6 NaCl + 2 Na2CrO4 + 8 H2O
HNO3 + Ag(NH3)2{+} = AgNO3 + NH3 + H{+} =>
HNO3 + Ag(NH3)2{+} = AgNO3 + 2 NH3 + H{+}
HCl + Fe(OH)3 = H2O + Fe(Cl)3 =>
3 HCl + Fe(OH)3 = 3 H2O + Fe(Cl)3
Cu2CO3 + H2SO3 = H2CO3 + Cu2SO3 =>
Cu2CO3 + H2SO3 = H2CO3 + Cu2SO3
Zn + Al(SO4) = Al + Zn(SO4) =>
Zn + Al(SO4) = Al + Zn(SO4)
B(NO3)3 + K2SO4 = B2(SO4)3 + KNO3 =>
2 B(NO3)3 + 3 K2SO4 = B2(SO4)3 + 6 KNO3
C17H31COOH + H2 = C17H33COOH =>
C17H31COOH + H2 = C17H33COOH
Pb2O3(s) = PbO(s) + O2(g) =>
2 Pb2O3(s) = 4 PbO(s) + O2(g)
MgBr2 + Cl = MgCl2 + Br1 =>
MgBr2 + 2 Cl = MgCl2 + 2 Br1
BiCl3 + KOH = Bi(OH)3 + KCl =>
BiCl3 + 3 KOH = Bi(OH)3 + 3 KCl
HCl + NaBr + NaClO = NaCl + Br2 + H2O =>
2 HCl + 2 NaBr + NaClO = 3 NaCl + Br2 + H2O
Ca + O2 + H2 = Ca(HO)2 =>
Ca + O2 + H2 = Ca(HO)2
(OH{-}) + C8H5O4 = (C8H4O4){-}2 + H2O =>
(OH{-}) + C8H5O4 = (C8H4O4){-}2 + H2O
PbO + CuO + SnO2 = PbCuSn2O6 =>
PbO + CuO + 2 SnO2 = PbCuSn2O6
CO2 + Li3N = C3N4 + Li2O =>
3 CO2 + 4 Li3N = C3N4 + 6 Li2O
Na2O(s) + H2O(e) = NaOH(aq) =>
Na2O(s) + H2O(e) = 2 NaOH(aq)
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
Al(s) + HgBr2(ac) = AlBr3(ac) + Hg2(g) =>
4 Al(s) + 6 HgBr2(ac) = 4 AlBr3(ac) + 3 Hg2(g)
C4H23 + O2 = H2O + CO2 =>
4 C4H23 + 39 O2 = 46 H2O + 16 CO2
CaSO4 + BaCl2 = CaCl2 + Ba(SO4) =>
CaSO4 + BaCl2 = CaCl2 + Ba(SO4)
W + Na2O2 = Na2WO4 + Na2O =>
W + 3 Na2O2 = Na2WO4 + 2 Na2O
KI + SiO2 = K2O + SiI4 =>
4 KI + SiO2 = 2 K2O + SiI4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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