| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3SbO4 + Pb(OH)2 = PbSb2O6 + 4 H2O
H2Te + H2O2 = H2TeO3 + H2O =>
H2Te + 3 H2O2 = H2TeO3 + 3 H2O
Cu(NO3)2 + Na2HPO4 = Cu3(PO4)2 + NaNO3 + HNO3 =>
3 Cu(NO3)2 + 2 Na2HPO4 = Cu3(PO4)2 + 4 NaNO3 + 2 HNO3
NH2CH2COOH + NaNO2 + HCl = CHOCOOH + N2 + NaCl + H2O =>
3 NH2CH2COOH + 5 NaNO2 + 5 HCl = 3 CHOCOOH + 4 N2 + 5 NaCl + 7 H2O
K6 = K12 =>
2 K6 = K12
KClO3 + C2 = KCl + CO2 =>
4 KClO3 + 3 C2 = 4 KCl + 6 CO2
H3SbO4 + Pb(OH)2 = PbSb2O6 + H2O =>
2 H3SbO4 + Pb(OH)2 = PbSb2O6 + 4 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
K2Cr2O7 + SO2 + H2SO4 = KCr(SO4)2 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = 2 KCr(SO4)2 + H2O
P4 + KOH = KOP2 + H2 =>
P4 + 2 KOH = 2 KOP2 + H2
MnO4{-} + SO3{2-} + H2O = S2O8{2-} + MnO2 + OH{-} =>
2 MnO4{-} + 2 SO3{2-} + 2 H2O = S2O8{2-} + 2 MnO2 + 4 OH{-}
Mg3N2 + HNO3 = Mg(NO3)2 + NH4NO3 =>
Mg3N2 + 8 HNO3 = 3 Mg(NO3)2 + 2 NH4NO3
HCl + Zn = Zn{2+} + Cl({-}) + H2 =>
2 HCl + Zn = Zn{2+} + 2 Cl({-}) + H2
Ni(NO3)2(aq) + NaOH(Aq) = Ni(OH)2 + NaNO3(Aq) =>
Ni(NO3)2(aq) + 2 NaOH(Aq) = Ni(OH)2 + 2 NaNO3(Aq)
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
CO2 + HI = CI4 + H2O =>
CO2 + 4 HI = CI4 + 2 H2O
N + O = N2O =>
2 N + O = N2O
Br2 + H2 = Br2H2 =>
Br2 + H2 = Br2H2
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
H3SbO4 + Pb(OH)2 = PbSb2O6 + H2O =>
2 H3SbO4 + Pb(OH)2 = PbSb2O6 + 4 H2O
NH3(g) + HCl(g) = NH4Cl(c) =>
NH3(g) + HCl(g) = NH4Cl(c)
Zr(s) + N2(g) = ZrN(s) =>
2 Zr(s) + N2(g) = 2 ZrN(s)
HBr + Mn3(PO4)7 = H3PO4 + MnBr7 =>
21 HBr + Mn3(PO4)7 = 7 H3PO4 + 3 MnBr7
Cu(C2H3O2) + NaNO3 = NaCu + NO3(C2H3O2) =>
Cu(C2H3O2) + NaNO3 = NaCu + NO3(C2H3O2)
Mn3O4 + Al = Al2O3 + Mn5 =>
15 Mn3O4 + 40 Al = 20 Al2O3 + 9 Mn5
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ag(NO3) + AlCl = AgCl + AlNO3 =>
Ag(NO3) + AlCl = AgCl + AlNO3
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
AlCl3 + Na3(PO4) = AlPO4 + NaCl =>
AlCl3 + Na3(PO4) = AlPO4 + 3 NaCl
NaOH + HCH3COOH = NaCH3COOH + H2O =>
NaOH + HCH3COOH = NaCH3COOH + H2O
C7H5ClO + C6H6BrN = C13H9BrClN + H2O =>
C7H5ClO + C6H6BrN = C13H9BrClN + H2O
Fe2O + CO = CO2 + Fe5 =>
5 Fe2O + 5 CO = 5 CO2 + 2 Fe5
Br3 + O3 = Br3O3 =>
Br3 + O3 = Br3O3
Ni3(PO4)2(s) + Ca(ClO4)2(aq) = Ca3(PO4)2(s) + Ni(ClO4)2(aq) =>
Ni3(PO4)2(s) + 3 Ca(ClO4)2(aq) = Ca3(PO4)2(s) + 3 Ni(ClO4)2(aq)
H3PO4 + HClO4 = [P(OH)4]ClO4 =>
H3PO4 + HClO4 = [P(OH)4]ClO4
KMnO4 + C3H8O3 = K2CO3 + Mn203 + CO2 + H2O =>
406 KMnO4 + 203 C3H8O3 = 203 K2CO3 + 2 Mn203 + 406 CO2 + 812 H2O
NaHO3 + HC2H3O2 = CO2 + H2O + Na2O =>
2 NaHO3 + HC2H3O2 = 2 CO2 + 3 H2O + Na2O
CaCO3 + HCl = CaCl2 + H2(CO3) =>
CaCO3 + 2 HCl = CaCl2 + H2(CO3)
CuSO4 + NH3 = H3SO4 + CuN =>
CuSO4 + NH3 = H3SO4 + CuN
NOCl + KOH + KClO2 = KCl + NO2 + H2O =>
4 NOCl + 4 KOH + KClO2 = 5 KCl + 4 NO2 + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + O2 =>
2 K2Cr2O7 + 16 HCl = 4 KCl + 4 CrCl3 + 8 H2O + 3 O2
HCl + CdO = HClCdO =>
HCl + CdO = HClCdO
Al(OH)2Cl + H2O = Al(OH)3 + HCl =>
Al(OH)2Cl + H2O = Al(OH)3 + HCl
C2H2 + C = C3H2 =>
C2H2 + C = C3H2
CH3N(C2H4OH)2 + H2O2 = CO2 + H2O + NH3 =>
CH3N(C2H4OH)2 + 13 H2O2 = 5 CO2 + 18 H2O + NH3
Na2S2O3 = Na + Na2S4O6 =>
2 Na2S2O3 = 2 Na + Na2S4O6
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PCl2(g) = PCl(g) + Cl(g) =>
PCl2(g) = PCl(g) + Cl(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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