| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 HCl = CuCl2 + H2O
CaCO3 + HCl = CaCl + H2(CO3)2 =>
2 CaCO3 + 2 HCl = 2 CaCl + H2(CO3)2
Al(NO3)3KOH = K(NO3)3AlOH =>
Al(NO3)3KOH = K(NO3)3AlOH
(PB(OH))2(SO4)3 + PB(OH)4 = (PB(OH)3)2SO4 =>
(PB(OH))2(SO4)3 + 4 PB(OH)4 = 3(PB(OH)3)2SO4
MnO2 + NaBiO3 + H{+} = MnO4{-} + H2O + Bi{3+} + Na{+} =>
2 MnO2 + 3 NaBiO3 + 10 H{+} = 2 MnO4{-} + 5 H2O + 3 Bi{3+} + 3 Na{+}
Mg(O) + H2O = Mg(OH)2 =>
Mg(O) + H2O = Mg(OH)2
K4FeCN6 + FeCl3 = KFeFeCN6 + KCl =>
K4FeCN6 + FeCl3 = KFeFeCN6 + 3 KCl
C2H8(OH)2 + H2O2 = C4H6O2 + H2O =>
2 C2H8(OH)2 + 5 H2O2 = C4H6O2 + 12 H2O
Au2(SO4)3 + Ba = Au + Ba(SO4)3 =>
Au2(SO4)3 + Ba = 2 Au + Ba(SO4)3
ZnCl2 + H3PO4 = Zn(PO4)2 + H3Cl =>
ZnCl2 + 2 H3PO4 = Zn(PO4)2 + 2 H3Cl
J2O5 = J2 + O =>
J2O5 = J2 + 5 O
Fe{2+} + Cr2O7{-2} + H{+} = Cr{+3} + H2O + Fe{3+} =>
6 Fe{2+} + Cr2O7{-2} + 14 H{+} = 2 Cr{+3} + 7 H2O + 6 Fe{3+}
KI3 + Pb(NO3)2 = K(NO3)2 + PbI3 =>
KI3 + Pb(NO3)2 = K(NO3)2 + PbI3
AlP + H2O2 = AlPO4 + H2O =>
AlP + 4 H2O2 = AlPO4 + 4 H2O
HgCl2 + SnCl2 = Hg2Cl + SnCl4 =>
4 HgCl2 + 3 SnCl2 = 2 Hg2Cl + 3 SnCl4
C4H8()2 + H2O2 = C4H6O2 + H2O =>
C4H8()2 + 3 H2O2 = C4H6O2 + 4 H2O
Al2O3(s) + C(s) + Cl2(g) = AlCl3(s) + CO(g) =>
Al2O3(s) + 3 C(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 CO(g)
Cu + HNO3 + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 HNO3 + 6 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
SO2 + Na2S = Na2SO3 + S =>
3 SO2 + 2 Na2S = 2 Na2SO3 + 3 S
Fe2O3 + HBr = Fe2Br6 + H2O =>
Fe2O3 + 6 HBr = Fe2Br6 + 3 H2O
MgPO4 + Na3(NO3)2 + NH4NO3 = NH4MgPO4 + Na3(NO3)3 =>
MgPO4 + Na3(NO3)2 + NH4NO3 = NH4MgPO4 + Na3(NO3)3
HCl + HNO3 = Cl2 + NO + H2O =>
6 HCl + 2 HNO3 = 3 Cl2 + 2 NO + 4 H2O
Na3[Cr(OH)6] + KOH + H2O2 = K2CrO4 + H2O + NaOH =>
2 Na3[Cr(OH)6] + 4 KOH + 3 H2O2 = 2 K2CrO4 + 8 H2O + 6 NaOH
CrZnS = CrSZn =>
CrZnS = CrSZn
NaI + C4H9Br = NaBr + C4H9I =>
NaI + C4H9Br = NaBr + C4H9I
SnS + OH{-} + H2O2 = SnS3{2-} + SnO3{2-} + H2O =>
3 SnS + 6 OH{-} + 3 H2O2 = SnS3{2-} + 2 SnO3{2-} + 6 H2O
Ni(OH)3 + CH3COOH = (CH3COO)3Ni + H2O =>
Ni(OH)3 + 3 CH3COOH = (CH3COO)3Ni + 3 H2O
NaOH + ZnO + H3PO4 + Mn3(PO4)2 = Na196Zn100(P2O7)100Mn2 + H2O =>
588 NaOH + 300 ZnO + 596 H3PO4 + 2 Mn3(PO4)2 = 3 Na196Zn100(P2O7)100Mn2 + 1188 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaNO2 + K2Cr2O7 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
NaI + Cl2 = I2 + NaCl =>
2 NaI + Cl2 = I2 + 2 NaCl
HNO3 + N2H4 = NH3 + NO2 =>
4 HNO3 + 5 N2H4 = 8 NH3 + 6 NO2
AlCl3 + NaOH + H2O = Na(Al(OH)4) + HCl =>
AlCl3 + NaOH + 3 H2O = Na(Al(OH)4) + 3 HCl
NaIBr{2} = NaBrI{2} =>
NaIBr{2} = NaBrI{2}
HOH + Ca = Ca(OH)2 + H2 =>
2 HOH + Ca = Ca(OH)2 + H2
CuSo4(aq) + Fe(s) = Fe2(So4)3(aq) + Cu(s) =>
3 CuSo4(aq) + 2 Fe(s) = Fe2(So4)3(aq) + 3 Cu(s)
HF + CCl4 = CF4 + HCl =>
4 HF + CCl4 = CF4 + 4 HCl
Ca + Fe3(PO4)2 = Fe3 + Ca(PO4)2 =>
Ca + Fe3(PO4)2 = Fe3 + Ca(PO4)2
HClO + PO = HPO + ClO =>
HClO + PO = HPO + ClO
Co2O2 = CoO =>
Co2O2 = 2 CoO
Al + HBO3 = Al(BO3)3 + H2 =>
2 Al + 6 HBO3 = 2 Al(BO3)3 + 3 H2
C(s) + S8(s) + KNO3(s) = CO2(g) + N2(g) + K2S(s) =>
24 C(s) + S8(s) + 16 KNO3(s) = 24 CO2(g) + 8 N2(g) + 8 K2S(s)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
MgO + Na3PO4 = Mg3(PO4)2 + Na2O =>
3 MgO + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2O
NaNbO3 + Na2O2 = Na3NbO8 + Na2O =>
NaNbO3 + 4 Na2O2 = Na3NbO8 + 3 Na2O
AgNO3 + BaCl3 = AgCl3 + BaNO3 =>
AgNO3 + BaCl3 = AgCl3 + BaNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AgNO3(aq) + CuCl2(s) = AgCl(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + CuCl2(s) = 2 AgCl(s) + Cu(NO3)2(aq)
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
CO2 + H2O = C2H4O + O2 =>
4 CO2 + 4 H2O = 2 C2H4O + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/24
Équations équilibrées sur04/18/23
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