| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H2O = Ca(OH)2 + H2
[Cr(H2O)6]Cl3 = CrCl3 + H2O =>
[Cr(H2O)6]Cl3 = CrCl3 + 6 H2O
(NH4)2S + ZnBr2 = ZnS + NH4Br =>
(NH4)2S + ZnBr2 = ZnS + 2 NH4Br
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
C2H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Zr(OH)4 + HClO4 = Zr(ClO4)4 + H2O =>
Zr(OH)4 + 4 HClO4 = Zr(ClO4)4 + 4 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
HNO3 = NO2 + O2 + H2O = HNO3 =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
HCOOH + PCl5 = HCOCl + POCl3 + HCl =>
HCOOH + PCl5 = HCOCl + POCl3 + HCl
CH3COOH + C5H10OH = C7H14O2 + H2O =>
13 CH3COOH + 20 C5H10OH = 18 C7H14O2 + 10 H2O
C20H42 + H2O = CO2 + H2 =>
C20H42 + 40 H2O = 20 CO2 + 61 H2
Ca(CO3) + H3O = Ca + CO2 + H2O =>
Ca(CO3) + 2 H3O = Ca + CO2 + 3 H2O
Cl2 + CuI2 = Cu + ClI =>
Cl2 + CuI2 = Cu + 2 ClI
SnBr2 + H2S = SBr2 + H2Sn =>
SnBr2 + H2S = SBr2 + H2Sn
MnI2 + Ba(OH)2 = Mn(OH)2 + BaI2 =>
MnI2 + Ba(OH)2 = Mn(OH)2 + BaI2
C14H14O6N2 + O2 = CO2 + H2O + N =>
2 C14H14O6N2 + 29 O2 = 28 CO2 + 14 H2O + 4 N
BiCl3 + Sn(OH)2 + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
2 BiCl3 + 3 Sn(OH)2 + 12 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
(N)2 + (H)2 = (NH)3 =>
3(N)2 + 3(H)2 = 2(NH)3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2CrO4 + Al(NO2)3 = Al2(CrO4)3 + HNO2 =>
3 H2CrO4 + 2 Al(NO2)3 = Al2(CrO4)3 + 6 HNO2
C16H34 + O2(g) = CO2(g) + H2O(g) =>
2 C16H34 + 49 O2(g) = 32 CO2(g) + 34 H2O(g)
SIC + Cl2 = SICl4 + C =>
SIC + 2 Cl2 = SICl4 + C
Hg + Sb2O3 + O2 = Hg2Sb2O7 =>
2 Hg + Sb2O3 + 2 O2 = Hg2Sb2O7
H + I2 = H2I2 =>
2 H + I2 = H2I2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
LiOH + Na2SO4 = Li2SO4 + NaOH =>
2 LiOH + Na2SO4 = Li2SO4 + 2 NaOH
CH3OH + CuO = H2O + Cu + H2CO =>
CH3OH + CuO = H2O + Cu + H2CO
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
Fe(OH)3 + NH3 = [Fe(NH3)6]3 + OH =>
3 Fe(OH)3 + 18 NH3 = [Fe(NH3)6]3 + 9 OH
SrCO3 + WO3 = SrWO4 + CO2 =>
SrCO3 + WO3 = SrWO4 + CO2
CH3CH(OH)CH3 + Na = CH3CH(OH)CH2Na + H2 =>
2 CH3CH(OH)CH3 + 2 Na = 2 CH3CH(OH)CH2Na + H2
NaBrO3 + HCl = NaCl + HBrO3 =>
NaBrO3 + HCl = NaCl + HBrO3
KNO3 + K2SO3 + H2O = N2O + K2SO4 + K(OH) =>
2 KNO3 + 4 K2SO3 + H2O = N2O + 4 K2SO4 + 2 K(OH)
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Al(OH)3 + NaOH = Na3[AlO3] + H2O =>
Al(OH)3 + 3 NaOH = Na3[AlO3] + 3 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
SbCl3 + (NH4)2S = SbS + Cl3(NH4)2 =>
SbCl3 + (NH4)2S = SbS + Cl3(NH4)2
NH3 + SO2 + H2O = NH4HSO3 =>
NH3 + SO2 + H2O = NH4HSO3
CH3COOH + O3 = CO2 + H2O =>
3 CH3COOH + 4 O3 = 6 CO2 + 6 H2O
CaCO3(s) = CaO(s) + CO2 =>
CaCO3(s) = CaO(s) + CO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Tl + HCl = TlCl2 + H2 =>
Tl + 2 HCl = TlCl2 + H2
Fe2(CO3)3 + H(NO3) = Fe(NO3)3 + H2O + CO2 =>
Fe2(CO3)3 + 6 H(NO3) = 2 Fe(NO3)3 + 3 H2O + 3 CO2
CoCl2*6H2O = CoCl2 + H2O =>
CoCl2*6H2O = CoCl2 + 6 H2O
NaNbO3 + Y2O3 + Mn2O3 = NaMnO4 + YNbO2 =>
2 NaNbO3 + Y2O3 + Mn2O3 = 2 NaMnO4 + 2 YNbO2
H2O + NH3 + SO2 = N2H8SO3 =>
H2O + 2 NH3 + SO2 = N2H8SO3
Br2 + NH4I = NH4Br + I2 =>
Br2 + 2 NH4I = 2 NH4Br + I2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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