| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2[HgCl4] = 2 K + [HgCl4]
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
[HgCl4] = Cl + Hg =>
[HgCl4] = 4 Cl + Hg
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ca + Mg = MgCa =>
Ca + Mg = MgCa
O2 = O3 =>
3 O2 = 2 O3
NaHCO3(aq) + C6H8O7(aq) = CO2(g) + Na3C6H5O7(aq) + H2O(l) =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2(g) + Na3C6H5O7(aq) + 3 H2O(l)
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
O2 = O3 =>
3 O2 = 2 O3
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(l) =>
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ti + HCl = TiCl4 + H2 =>
Ti + 4 HCl = TiCl4 + 2 H2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
S = S8 =>
8 S = S8
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C6H5CHO + (CH3CO)2O = C6H5CHOCOCH3 + CH3COO =>
C6H5CHO + (CH3CO)2O = C6H5CHOCOCH3 + CH3COO
NANO2 + KMNO4 + H2O = NANO3 + MNO2 + KOH =>
3 NANO2 + 2 KMNO4 + H2O = 3 NANO3 + 2 MNO2 + 2 KOH
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O
Li + O = Li2O =>
2 Li + O = Li2O
C(s) + O2(g) = CO2 =>
C(s) + O2(g) = CO2
KCrO7 + H2SO4 + H2S = Cr2(SO4)3 + K2SO4 + H2O =>
4 KCrO7 + 3 H2SO4 + 5 H2S = 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C + O2 = CO =>
2 C + O2 = 2 CO
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al + ZrO3 = Zr + Al2O3 =>
2 Al + ZrO3 = Zr + Al2O3
MnO2 + H2C2O4 = MnCO3 + CO2 + H2O =>
MnO2 + H2C2O4 = MnCO3 + CO2 + H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
C + O2 = CO2 =>
C + O2 = CO2
C + O2 = CO =>
2 C + O2 = 2 CO
Ca(HCO3)2(s) + H3O{+}(aq) = Ca{2+}(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(s) + 2 H3O{+}(aq) = Ca{2+}(aq) + 2 CO2(g) + 4 H2O(l)
Fe(OH)2 = Fe2 + OH =>
2 Fe(OH)2 = Fe2 + 4 OH
HNo3 + Zn(OH)2 = Zn(No3)2 + H2O =>
2 HNo3 + Zn(OH)2 = Zn(No3)2 + 2 H2O
HF + SiO2 = H2SiF6 + H2O =>
6 HF + SiO2 = H2SiF6 + 2 H2O
K + CL = KCL =>
K + CL = KCL
CH4(g) + O2(g) = CO2(g) + H2O =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
RCOOH + NAOH = RCOONA + H2O =>
RCOOH + NAOH = RCOONA + H2O
H2SO4 + FEO = FESO4 + H2O =>
H2SO4 + FEO = FESO4 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/19
Équations équilibrées sur04/07/18
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