| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + Ni(OH)2 = 2 LiOH + Ni
NaO = O2 + Na =>
2 NaO = O2 + 2 Na
K2CO3 + Al(OH)3 + H3PO4 = KAlP2O7 + H2O + CO2 =>
K2CO3 + 2 Al(OH)3 + 4 H3PO4 = 2 KAlP2O7 + 9 H2O + CO2
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
O2 + CaCl2 = Cl2 + CaO =>
O2 + 2 CaCl2 = 2 Cl2 + 2 CaO
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
HI + H2SO4 = S2 + H2O + I2 =>
12 HI + 2 H2SO4 = S2 + 8 H2O + 6 I2
HCl + Na2S2O3 = S8 + SO2 + NaCl + H2O =>
16 HCl + 8 Na2S2O3 = S8 + 8 SO2 + 16 NaCl + 8 H2O
Y2O3 + CuO + BaCO3 = YBa2Cu3O7 + CO2 + YO =>
Y2O3 + 3 CuO + 2 BaCO3 = YBa2Cu3O7 + 2 CO2 + YO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Al + HBr = AlBr3 + H =>
Al + 3 HBr = AlBr3 + 3 H
Na2SO3 + TeO2 + HCl = NaCl + Te(SO3)2 + H2O =>
2 Na2SO3 + TeO2 + 4 HCl = 4 NaCl + Te(SO3)2 + 2 H2O
CaCO3 + MgO + SiO2 + CeO2 = Ca2MgSiO5Ce + CO2 + O2 =>
2 CaCO3 + MgO + SiO2 + CeO2 = Ca2MgSiO5Ce + 2 CO2 + O2
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
AlOOH + OH{-} + H2O = [Al(OH)4]{-} =>
AlOOH + OH{-} + H2O = [Al(OH)4]{-}
CH3COOAg + NaNO3 = CH3COONa + AgNO3 =>
CH3COOAg + NaNO3 = CH3COONa + AgNO3
(NH4)2SO4*FeSO4 + NaOH = NH3 + Na2SO4 + Fe(OH)2 + H2O =>
(NH4)2SO4*FeSO4 + 4 NaOH = 2 NH3 + 2 Na2SO4 + Fe(OH)2 + 2 H2O
Sb + HNO3 = H3SbO4 + NO2 + H2O =>
Sb + 5 HNO3 = H3SbO4 + 5 NO2 + H2O
H2O + CuO + NaOH = Na2[Cu(OH)4] =>
H2O + CuO + 2 NaOH = Na2[Cu(OH)4]
CH3COOAg + NaNO3 = CH3COONa + AgNO3 =>
CH3COOAg + NaNO3 = CH3COONa + AgNO3
NaOH + CO2 = NaHCO3 = H2O =>
NaOH + CO2 = NaHCO3
AgNO3 + SO3 = AgNO3SO3 =>
AgNO3 + SO3 = AgNO3SO3
(NH4)2Fe(SO4)2(aq) + K2[HgI4] + KOH = K2SO4 + Fe[HgI4] + NH3 + H2O =>
(NH4)2Fe(SO4)2(aq) + K2[HgI4] + 2 KOH = 2 K2SO4 + Fe[HgI4] + 2 NH3 + 2 H2O
(NH4)2SO4*FeSO4 + NaOH = NH3 + Na2SO4 + Fe(OH)2 + H2O =>
(NH4)2SO4*FeSO4 + 4 NaOH = 2 NH3 + 2 Na2SO4 + Fe(OH)2 + 2 H2O
HCl + Fe2O3 = H2O + FeCl3 =>
6 HCl + Fe2O3 = 3 H2O + 2 FeCl3
MnC2O4 = MnCO3 + CO =>
MnC2O4 = MnCO3 + CO
K2O + HCl = K2Cl + OH =>
K2O + HCl = K2Cl + OH
KMnO4 + H2C2O4 + K2CO3 = K3[Mn(C2O4)3] + H2O + CO2 =>
KMnO4 + 5 H2C2O4 + K2CO3 = K3[Mn(C2O4)3] + 5 H2O + 5 CO2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Na2BrO3 + NaBr + H2SO4 = Br2 + Na2SO4 + H2O =>
2 Na2BrO3 + 8 NaBr + 6 H2SO4 = 5 Br2 + 6 Na2SO4 + 6 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Al2O3 + Ca(OH)2 + H2O = Ca3[Al(OH)6]2 =>
Al2O3 + 3 Ca(OH)2 + 3 H2O = Ca3[Al(OH)6]2
Ba + (NO3)2 + KOH = Ba(OH)2 + KNO3 =>
Ba + (NO3)2 + 2 KOH = Ba(OH)2 + 2 KNO3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C3H7CHO + O2 = CO2 + H2O =>
2 C3H7CHO + 11 O2 = 8 CO2 + 8 H2O
NaOH + CO2 = NaHCO3 = H2O =>
NaOH + CO2 = NaHCO3
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + NO2 + H2O =>
2 FeS + 18 HNO3 + H2SO4 = Fe2(SO4)3 + 18 NO2 + 10 H2O
Ba + (NO3)2 + KOH = Ba(OH)2 + KNO3 =>
Ba + (NO3)2 + 2 KOH = Ba(OH)2 + 2 KNO3
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
H{+} + MnO4{-} + C2O4{-} = MnO2 + CO2 + H2O =>
4 H{+} + MnO4{-} + 3 C2O4{-} = MnO2 + 6 CO2 + 2 H2O
Ag2O + H2SO4 = AgHSO4 + H2O =>
Ag2O + 2 H2SO4 = 2 AgHSO4 + H2O
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + La(NO3)3*6H2O + C2H6O2 = BiLaFeO3 + N2 + CO2 + H2O =>
10 Bi(NO3)3*5H2O + 10 Fe(NO3)3*9H2O + 10 La(NO3)3*6H2O + 48 C2H6O2 = 10 BiLaFeO3 + 45 N2 + 96 CO2 + 344 H2O
Ba + (NO3)2 + KOH = Ba(OH)2 + KNO3 =>
Ba + (NO3)2 + 2 KOH = Ba(OH)2 + 2 KNO3
Ba + Fe2(SO4)3 = Fe + BaSO4 =>
3 Ba + Fe2(SO4)3 = 2 Fe + 3 BaSO4
NaOH + HSO = NaSO + H2O =>
NaOH + HSO = NaSO + H2O
Ca + HNO3 = NO2 + CaNO3 + H2O =>
Ca + 2 HNO3 = NO2 + CaNO3 + H2O
Cr + H2O = H2Cr2O7 + H2 =>
2 Cr + 7 H2O = H2Cr2O7 + 6 H2
Ag2SO3 = Ag + SO2 + O2 =>
2 Ag2SO3 = 4 Ag + 2 SO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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