| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Mg = Al2Mg3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Sn + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Sn + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
ZN + HCl = ZNCl + H2 =>
2 ZN + 2 HCl = 2 ZNCl + H2
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
HNO3 + KI = I + KNO3 + NO + H2O =>
4 HNO3 + 3 KI = 3 I + 3 KNO3 + NO + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AlBr + Cl2 = AlCl + Br2 =>
2 AlBr + Cl2 = 2 AlCl + Br2
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 + KI = I2 + KNO3 + NO + H2O =>
8 HNO3 + 6 KI = 3 I2 + 6 KNO3 + 2 NO + 4 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C2H5OH = (C2H5)2O + H2O =>
2 C2H5OH = (C2H5)2O + H2O
Ni(NO3)2 + CaCl2 = Ca(NO3)2 + NiCl2 =>
Ni(NO3)2 + CaCl2 = Ca(NO3)2 + NiCl2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H5OH = (C2H5)2O + H2O =>
2 C2H5OH = (C2H5)2O + H2O
ZN + HCl = H2 + ZNCl2 =>
ZN + 2 HCl = H2 + ZNCl2
C6H10O6 + O2 = CO2 + H2O =>
2 C6H10O6 + 11 O2 = 12 CO2 + 10 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na3PO4 + Fe(NO3)3 = NaNO3 + FePO4 =>
Na3PO4 + Fe(NO3)3 = 3 NaNO3 + FePO4
Sn(OH)4 = SnO2 + H2O =>
Sn(OH)4 = SnO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2(SO4) + (NH4)(OH) = H2O + (NH4)2(SO4) =>
H2(SO4) + 2(NH4)(OH) = 2 H2O + (NH4)2(SO4)
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Al + NaCl = AlCl3 + Na =>
Al + 3 NaCl = AlCl3 + 3 Na
Al(OH)3 + H2S04 = Al2(S04)3 + H2O =>
2 Al(OH)3 + 3 H2S04 = Al2(S04)3 + 6 H2O
Fe + Cl2 = FeCl4 =>
Fe + 2 Cl2 = FeCl4
Hg + O = HgO =>
Hg + O = HgO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/13/14
Équations équilibrées sur05/13/13
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