| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H5CH3Br + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOHBr + 3 K2SO4 + 6 MnSO4 + 14 H2O
Zn + KCl = ZnCl2 + K =>
Zn + 2 KCl = ZnCl2 + 2 K
Cu + H2TeO4 = CuTeO4 + H2 =>
Cu + H2TeO4 = CuTeO4 + H2
Ca{2+} + I{2-} = CaI =>
Ca{2+} + I{2-} = CaI
KMnO4 + ZnCl2 = ZnMnO4 + KCl2 =>
KMnO4 + ZnCl2 = ZnMnO4 + KCl2
K3[Cr(OH)6] + KOH + Br2 = KBr + H2O + K2CrO4 =>
2 K3[Cr(OH)6] + 4 KOH + 3 Br2 = 6 KBr + 8 H2O + 2 K2CrO4
HCl + NH3 = HNCl + H2 =>
2 HCl + 2 NH3 = 2 HNCl + 3 H2
AgNO3 + S = Ag2S + NO3 =>
2 AgNO3 + S = Ag2S + 2 NO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
UO2{2+} + Cu{+} + H3O{+} = U{4+} + Cu{2+} + H2O =>
UO2{2+} + 2 Cu{+} + 4 H3O{+} = U{4+} + 2 Cu{2+} + 6 H2O
BiBr3 + CaCrO4 = CaBr2 + Bi2(CrO4)3 =>
2 BiBr3 + 3 CaCrO4 = 3 CaBr2 + Bi2(CrO4)3
H2SiO3 + Fe(OH)3 = Fe(OH)SiO3 + H2O =>
H2SiO3 + Fe(OH)3 = Fe(OH)SiO3 + 2 H2O
KMnO4 + C3H8O3 = K2CO + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 6 C3H8O3 = 7 K2CO + 7 Mn2O3 + 11 CO2 + 24 H2O
CH3Cl + Cl = CH2Cl2 + HCl =>
CH3Cl + 2 Cl = CH2Cl2 + HCl
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
HNO3(aq) + K2CO3(aq) = H2O + CO2 + KNO3 =>
2 HNO3(aq) + K2CO3(aq) = H2O + CO2 + 2 KNO3
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
Al + H2SO4 = Al(SO4)3 + S + H2O =>
Al + 4 H2SO4 = Al(SO4)3 + S + 4 H2O
PbO = Pb + O =>
PbO = Pb + O
Cr2O3 + O2 + NaOH = Na2CrO4 + H2O =>
2 Cr2O3 + 3 O2 + 8 NaOH = 4 Na2CrO4 + 4 H2O
MgO + H = Mg + H2O =>
MgO + 2 H = Mg + H2O
NH3 + Ag(NO3) + H2O = NH4NO3 + Ag =>
10 NH3 + 8 Ag(NO3) + 3 H2O = 9 NH4NO3 + 8 Ag
CH3COOH + Na2CO310H2O = CH3COONa + CO2 + H2O =>
315 CH3COOH + 4 Na2CO310H2O = 8 CH3COONa + 618 CO2 + 622 H2O
MgCO3 + AgNO3 = Mg(NO3)2 + Ag2CO3 =>
MgCO3 + 2 AgNO3 = Mg(NO3)2 + Ag2CO3
HNO3(aq) + (NH4)2CO3(aq) = NH4NO3(aq) + H2CO3(aq) =>
2 HNO3(aq) + (NH4)2CO3(aq) = 2 NH4NO3(aq) + H2CO3(aq)
CaCO3 + (NH4)3N = Ca3N2 + (NH4)2CO3 =>
3 CaCO3 + 2(NH4)3N = Ca3N2 + 3(NH4)2CO3
KO3 + S = K2SO4 + O2 =>
2 KO3 + S = K2SO4 + O2
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Mg(s) + CH3COOH(aq) = Mg(CH3COO)3(aq) + H2(g) =>
2 Mg(s) + 6 CH3COOH(aq) = 2 Mg(CH3COO)3(aq) + 3 H2(g)
Bi3 + H1 = BiH =>
Bi3 + 3 H1 = 3 BiH
Co(NO3)2*6H2O + C10H12N2O8{4-} = CoC10H12N2O8{2-} + NO3{-} + H2O =>
Co(NO3)2*6H2O + C10H12N2O8{4-} = CoC10H12N2O8{2-} + 2 NO3{-} + 6 H2O
Ag(H2O) + NH3 = Ag(NH3) + H2O =>
Ag(H2O) + NH3 = Ag(NH3) + H2O
BaCO3(s) = Ba{2+}(aq) + CO3{2-}(aq) =>
BaCO3(s) = Ba{2+}(aq) + CO3{2-}(aq)
C12H23O11 + O2 = CO2 + H2O =>
4 C12H23O11 + 49 O2 = 48 CO2 + 46 H2O
NH9(g) + O2(g) = NO(g) + H2O(g) =>
4 NH9(g) + 11 O2(g) = 4 NO(g) + 18 H2O(g)
HC7H5O2 + NaOH = C7H5O2{-} + Na{+} + H2O =>
HC7H5O2 + NaOH = C7H5O2{-} + Na{+} + H2O
H2O + Zn + N2 = Zn{2+} + N2H4 + OH{-} =>
4 H2O + 2 Zn + N2 = 2 Zn{2+} + N2H4 + 4 OH{-}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH3 + O3 = NH3O =>
3 NH3 + O3 = 3 NH3O
Co(OH)2 + NH3 = Co(OH)2NH3 =>
Co(OH)2 + NH3 = Co(OH)2NH3
Fl7Se4 = Fl2 + Se4 =>
2 Fl7Se4 = 7 Fl2 + 2 Se4
Zn + F2 = Zn2F =>
4 Zn + F2 = 2 Zn2F
H2O + CrCl3 + Na2CO3 = Cr(OH)3 + NaHCO3 + NaCl =>
3 H2O + CrCl3 + 3 Na2CO3 = Cr(OH)3 + 3 NaHCO3 + 3 NaCl
CaCO3 + Na = Ca3Na + CO3 =>
3 CaCO3 + Na = Ca3Na + 3 CO3
ZnCl2 + KPO4 = KCl + Zn(PO4)2 =>
ZnCl2 + 2 KPO4 = 2 KCl + Zn(PO4)2
HNO3 + NaPO4 = NaNO3 + HPO4 =>
HNO3 + NaPO4 = NaNO3 + HPO4
CuS + KCN + KOH = KCu(CN)2 + K2S + KCNO + H2O =>
2 CuS + 5 KCN + 2 KOH = 2 KCu(CN)2 + 2 K2S + KCNO + H2O
Fe3 = Fe2 =>
2 Fe3 = 3 Fe2
Na + CO3 + H2O = Na(OH) + HCO3 =>
Na + CO3 + H2O = Na(OH) + HCO3
Cl2 + O = Cl2O5 =>
Cl2 + 5 O = Cl2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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