Équations équilibrées la veille |
NiO2 + 4 H = Ni + 2 H2O
TiCl3 = TiCl2 + TiCl4 =>
2 TiCl3 = TiCl2 + TiCl4
NiO2 + H = Ni + H2O =>
NiO2 + 4 H = Ni + 2 H2O
C2H20 + O2 = CO2 + H2O =>
C2H20 + 7 O2 = 2 CO2 + 10 H2O
NiO2 + H = Ni + H2O =>
NiO2 + 4 H = Ni + 2 H2O
LiH(s) + H2O(l) = Li2O(s) + H2(g) =>
2 LiH(s) + H2O(l) = Li2O(s) + 2 H2(g)
NiO2 + H = Ni(OH)2 =>
NiO2 + 2 H = Ni(OH)2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
H2 + LiNO3 = HNO3 + Li =>
H2 + 2 LiNO3 = 2 HNO3 + 2 Li
CaCl2 + CuSO4 = CuCl2 + CaSO4 =>
CaCl2 + CuSO4 = CuCl2 + CaSO4
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CH4O = C + H2 + O2 =>
2 CH4O = 2 C + 4 H2 + O2
CH4O = C2H6O + H2O =>
2 CH4O = C2H6O + H2O
H2Cr2O7 + KI + H2O = I2 + K3[Cr(OH)6] =>
H2Cr2O7 + 6 KI + 5 H2O = 3 I2 + 2 K3[Cr(OH)6]
CH4O = C + H2 + O2 =>
2 CH4O = 2 C + 4 H2 + O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + H2SO4 = H2S + Al(SO4)3 + H2O =>
4 Al + 15 H2SO4 = 3 H2S + 4 Al(SO4)3 + 12 H2O
CH4O = C2H6O + H2O =>
2 CH4O = C2H6O + H2O
CaSO4 + SiO2 = CaSiO3 + SO3 =>
CaSO4 + SiO2 = CaSiO3 + SO3
CH4O = C + H2 + O2 =>
2 CH4O = 2 C + 4 H2 + O2
ZrO2 + HNO3 = ZrO(NO3)2 + H2O =>
ZrO2 + 2 HNO3 = ZrO(NO3)2 + H2O
Cu + Ag = AgCu =>
Cu + Ag = AgCu
NaClAgBr = AgCl + NaBr =>
NaClAgBr = AgCl + NaBr
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
CH4O = C2H6O + H2O =>
2 CH4O = C2H6O + H2O
NaCl + KI = NaI + KCl =>
NaCl + KI = NaI + KCl
PbSO4 = Pb + SO4 =>
PbSO4 = Pb + SO4
CH4O = C + H2 + O2 =>
2 CH4O = 2 C + 4 H2 + O2
PCl5 + Na = NaCl + Na3P =>
PCl5 + 8 Na = 5 NaCl + Na3P
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I{-} + SO4{2-} + H{+} = I2 + SO2 + H2O =>
2 I{-} + SO4{2-} + 4 H{+} = I2 + SO2 + 2 H2O
CH4O = C2H6O + H2O =>
2 CH4O = C2H6O + H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
CH4O = C + H2 + O2 =>
2 CH4O = 2 C + 4 H2 + O2
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
C12H20 + O2 = CO2 + H2O =>
C12H20 + 17 O2 = 12 CO2 + 10 H2O
Co(NO3)2 + FeCl3 = CoCl2 + Fe(NO3)3 =>
3 Co(NO3)2 + 2 FeCl3 = 3 CoCl2 + 2 Fe(NO3)3
C4H10 + O3 = C + H2O =>
3 C4H10 + 5 O3 = 12 C + 15 H2O
MgOH(aq) + HCl(aq) = MgCl(aq) + HOH(l) =>
MgOH(aq) + HCl(aq) = MgCl(aq) + HOH(l)
NaHCO3(s) = CO2(g) + NaOH(s) =>
NaHCO3(s) = CO2(g) + NaOH(s)
CH4O = C2H6O + H2O =>
2 CH4O = C2H6O + H2O
Ag(s) + S(g) = Ag2S =>
2 Ag(s) + S(g) = Ag2S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag(s) + S(g) = Ag2S =>
2 Ag(s) + S(g) = Ag2S
MgI2 + O2 = MgO + I =>
2 MgI2 + O2 = 2 MgO + 4 I
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3 + H2MgO2 = MgN2O6 + H2O =>
2 HNO3 + H2MgO2 = MgN2O6 + 2 H2O
MgI2 + O2 = MgO + I =>
2 MgI2 + O2 = 2 MgO + 4 I
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