| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCI(aq) + AgNO3(aq) = HNO3(aq) + AgCI(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Bi + Cl2 = BiCl5 =>
2 Bi + 5 Cl2 = 2 BiCl5
BaO + O2 = BaO2 =>
2 BaO + O2 = 2 BaO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Bi + Cl2 = BiCl5 =>
2 Bi + 5 Cl2 = 2 BiCl5
CoCl2 + NaOH + H2O + NaMnO4 = Co(OH)3 + MnO2 + NaCl =>
3 CoCl2 + 5 NaOH + 2 H2O + NaMnO4 = 3 Co(OH)3 + MnO2 + 6 NaCl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Al + Ba(OH)2 + H2O = Ba3[Al(OH)6]2 + H2 =>
2 Al + 3 Ba(OH)2 + 6 H2O = Ba3[Al(OH)6]2 + 3 H2
CoSO4 + Br2 + NaOH = CoOOH + Na2SO4 + NaBr + H2O =>
2 CoSO4 + Br2 + 6 NaOH = 2 CoOOH + 2 Na2SO4 + 2 NaBr + 2 H2O
Pb(ClO4)4 + NaOH = NaClO4 + Pb(OH)4 =>
Pb(ClO4)4 + 4 NaOH = 4 NaClO4 + Pb(OH)4
ZnC4H6O4 + HCl = ZnH + Cl(C4H6O4) =>
ZnC4H6O4 + HCl = ZnH + Cl(C4H6O4)
CoCl2 + NaOH + H2O + NaMnO4 = Co(OH)3 + MnO2 + NaCl =>
3 CoCl2 + 5 NaOH + 2 H2O + NaMnO4 = 3 Co(OH)3 + MnO2 + 6 NaCl
Bi + Cl2 = BiCl5 =>
2 Bi + 5 Cl2 = 2 BiCl5
Na2CO3 + (NH4)2HPO4 + CaCO3 + Eu2O3 = Ca12Na2(PO4)8O2Eu + CO2 + NH3 + H2O + O2 =>
4 Na2CO3 + 32(NH4)2HPO4 + 48 CaCO3 + 2 Eu2O3 = 4 Ca12Na2(PO4)8O2Eu + 52 CO2 + 64 NH3 + 48 H2O + O2
Fe2 + C12H8N2 = Fe(C12H8N2)3 =>
Fe2 + 6 C12H8N2 = 2 Fe(C12H8N2)3
Na2HPO4 + BaCl2 = Ba2(HPO4)2 + NaCl =>
2 Na2HPO4 + 2 BaCl2 = Ba2(HPO4)2 + 4 NaCl
MgCl2 + KI = MgI2 + KCl =>
MgCl2 + 2 KI = MgI2 + 2 KCl
Si + S = SiS =>
Si + S = SiS
HNH4 = H + NH4 =>
HNH4 = H + NH4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
ZnC4H6O4 + HCl = ZnH + Cl(C4H6O4) =>
ZnC4H6O4 + HCl = ZnH + Cl(C4H6O4)
Pb(ClO4)4 + NaOH = NaClO4 + Pb(OH)4 =>
Pb(ClO4)4 + 4 NaOH = 4 NaClO4 + Pb(OH)4
CoCl2 + NaOH + H2O + NaMnO4 = Co(OH)3 + MnO2 + NaCl =>
3 CoCl2 + 5 NaOH + 2 H2O + NaMnO4 = 3 Co(OH)3 + MnO2 + 6 NaCl
C14H12 + C5H6Br3N = C6H5CHBrCHBr + HBr + C5H5N =>
8 C14H12 + 13 C5H6Br3N = 14 C6H5CHBrCHBr + 11 HBr + 13 C5H5N
AgBr(s) + Na2S2O3(aq) = Na3Ag(S2O3)2(aq) + NaBr(aq) =>
AgBr(s) + 2 Na2S2O3(aq) = Na3Ag(S2O3)2(aq) + NaBr(aq)
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
C3H8O3 = C7H14O + H2O + CO2 =>
20 C3H8O3 = 7 C7H14O + 31 H2O + 11 CO2
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
H4 = H3 =>
3 H4 = 4 H3
Zn + HNO3 = Zn(NO3)2 + N2O + H3O =>
13 Zn + 30 HNO3 = 13 Zn(NO3)2 + 2 N2O + 10 H3O
CoCl2 + NaOH + H2O + NaMnO4 = Co(OH)3 + MnO2 + NaCl =>
3 CoCl2 + 5 NaOH + 2 H2O + NaMnO4 = 3 Co(OH)3 + MnO2 + 6 NaCl
Al + Ba(OH)2 + H2O = Ba3[Al(OH)6]2 + H2 =>
2 Al + 3 Ba(OH)2 + 6 H2O = Ba3[Al(OH)6]2 + 3 H2
ZnC4H6O4 + HCl = ZnH + Cl(C4H6O4) =>
ZnC4H6O4 + HCl = ZnH + Cl(C4H6O4)
N2O = O2 + N2 =>
2 N2O = O2 + 2 N2
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
FeO3 + Zn = ZnO + Fe =>
FeO3 + 3 Zn = 3 ZnO + Fe
Sr + S = Sr2S2 =>
2 Sr + 2 S = Sr2S2
Ca(OH)2 + AlBr3 = Al(OH)3 + CaBr2 =>
3 Ca(OH)2 + 2 AlBr3 = 2 Al(OH)3 + 3 CaBr2
Na + H3PO4 = Na4PO4 + H2 =>
8 Na + 2 H3PO4 = 2 Na4PO4 + 3 H2
HCl + Na3PO4 = H3PO4 + NaCl =>
3 HCl + Na3PO4 = H3PO4 + 3 NaCl
Ag2O3 + H3PO4 = AgPO4 + H2O =>
Ag2O3 + 2 H3PO4 = 2 AgPO4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cl2 = Cl7 =>
7 Cl2 = 2 Cl7
Pb(ClO4)4 + NaOH = NaClO4 + Pb(OH)4 =>
Pb(ClO4)4 + 4 NaOH = 4 NaClO4 + Pb(OH)4
SnS2 + HNO3 = Sn(NO3)2 + H2SO4 + NO2 + H2O =>
SnS2 + 16 HNO3 = Sn(NO3)2 + 2 H2SO4 + 14 NO2 + 6 H2O
Al + Ba(OH)2 + H2O = Ba3[Al(OH)6]2 + H2 =>
2 Al + 3 Ba(OH)2 + 6 H2O = Ba3[Al(OH)6]2 + 3 H2
ZnC4H6O4 + HCl = ZnH + Cl(C4H6O4) =>
ZnC4H6O4 + HCl = ZnH + Cl(C4H6O4)
HNO3 + HCl + Pt = PtCl3 + H2O + NO =>
HNO3 + 3 HCl + Pt = PtCl3 + 2 H2O + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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