Équations équilibrées la veille |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
Al + Co(NO3)2 = Al(NO3)3 + Co =>
2 Al + 3 Co(NO3)2 = 2 Al(NO3)3 + 3 Co
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
Fe(HO)2 = FeO + H2O =>
Fe(HO)2 = FeO + H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
BaO + CH4 = BaC2 + CO + H2 =>
BaO + 3 CH4 = BaC2 + CO + 6 H2
C + O2 = CO2 =>
C + O2 = CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2O3 + Mg = MgO + Al =>
Al2O3 + 3 Mg = 3 MgO + 2 Al
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
Na2O*H2O = NaOH =>
Na2O*H2O = 2 NaOH
NH4FHCl = HFNH4Cl =>
NH4FHCl = HFNH4Cl
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
MgOHNO3 + KOH = Mg(OH)2 + KNO3 =>
MgOHNO3 + KOH = Mg(OH)2 + KNO3
YCl3 + Mg = MgCl3 + Y =>
YCl3 + Mg = MgCl3 + Y
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NaOH(aq) + CuSO4(aq) = CuO + NaHSO4 =>
NaOH(aq) + CuSO4(aq) = CuO + NaHSO4
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
H2CO3 + NH4OH = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 H2O
Al + RbOH + H2O = Rb[Al(OH)4] + H2 =>
2 Al + 2 RbOH + 6 H2O = 2 Rb[Al(OH)4] + 3 H2
Na + CuCl2 = NaCl + Cu =>
2 Na + CuCl2 = 2 NaCl + Cu
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgO + Li2SO4 = MgSO4 + Li2O =>
MgO + Li2SO4 = MgSO4 + Li2O
NaOH + H2 = H2O + Na =>
2 NaOH + H2 = 2 H2O + 2 Na
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
LiCl + KHF2 + AlCl3*6H2O = LiK2AlF6 + HCl + KCl + H2O =>
LiCl + 3 KHF2 + AlCl3*6H2O = LiK2AlF6 + 3 HCl + KCl + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2 + Cl2 = HCl(aq) =>
H2 + Cl2 = 2 HCl(aq)
Ba + HI = BaI + H2 =>
2 Ba + 2 HI = 2 BaI + H2
B2H6(g) + H2O = H3BO3(s) + H2(g) =>
B2H6(g) + 6 H2O = 2 H3BO3(s) + 6 H2(g)
Cr2O7{2-} + H{+} + I2 = IO3{-} + Cr{3+} + H2O =>
5 Cr2O7{2-} + 34 H{+} + 3 I2 = 6 IO3{-} + 10 Cr{3+} + 17 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
H2SO3 + Mg(NO3)2 = HNO3 + MgSO3 =>
H2SO3 + Mg(NO3)2 = 2 HNO3 + MgSO3
CH3COOH + NaHCO3 = CHCOONa + H2O + CO2 =>
3 CH3COOH + 4 NaHCO3 = 4 CHCOONa + 6 H2O + 2 CO2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + H2CrO4 = Fe2(CrO4)3 + H2O =>
Fe2O3 + 3 H2CrO4 = Fe2(CrO4)3 + 3 H2O
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