| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2 =>
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2
MgWO4 + C = MgO + WC + CO2 =>
2 MgWO4 + 5 C = 2 MgO + 2 WC + 3 CO2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
NH42MoO4 + Na3PO4 + HNO3 = NH43PMo3O104 + H2O + NaNO3 + NH3 =>
3 NH42MoO4 + Na3PO4 + 35 HNO3 = NH43PMo3O104 + 8 H2O + 3 NaNO3 + 34 NH3
C6H5CH2OH + KOH = C6H5CH2OK + H2O =>
C6H5CH2OH + KOH = C6H5CH2OK + H2O
N2O5 + H2 = H2O + NO =>
N2O5 + 3 H2 = 3 H2O + 2 NO
Sb(OH)3 + NaOH = Na3(Sb(OH)6) =>
Sb(OH)3 + 3 NaOH = Na3(Sb(OH)6)
Zn + HClO2 = ZnClO2 + H2 =>
2 Zn + 2 HClO2 = 2 ZnClO2 + H2
HCOOH + CH3OH = CH3COOCH + H2O =>
3 HCOOH + 3 CH3OH = 2 CH3COOCH + 5 H2O
N2H8CO3 + NaOH = Na2CO3 + NH3 + H2O =>
N2H8CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
Sr + H = HSr =>
Sr + H = HSr
C2H5(OH) + CO2 = C6H12O6 =>
2 C2H5(OH) + 2 CO2 = C6H12O6
KMnO4 + C6H12O6 = CO2 + MnO2 + K2CO3 + H2O =>
8 KMnO4 + C6H12O6 = 2 CO2 + 8 MnO2 + 4 K2CO3 + 6 H2O
Pb(NO3)2(ac) + HCl(ac) = PbCl2(s) + HNO3(ac) =>
Pb(NO3)2(ac) + 2 HCl(ac) = PbCl2(s) + 2 HNO3(ac)
BaS2O3 + I2 = BaI2 + BaS4O6 =>
2 BaS2O3 + I2 = BaI2 + BaS4O6
NiNO3*6H2O + O2 = NiO + NO3 + H2O =>
2 NiNO3*6H2O + O2 = 2 NiO + 2 NO3 + 12 H2O
Cu2O3 + SO2 + H2SO4 = CuSO4 + H2O =>
Cu2O3 + SO2 + H2SO4 = 2 CuSO4 + H2O
Al2O3 + Na3AlF6 = Al + Na3F6O3 =>
Al2O3 + Na3AlF6 = 3 Al + Na3F6O3
Al(s) + NaOH(aq) = Na3AlO3(s) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(s) + 3 H2(g)
Na2SO4 + KIO3 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O =>
5 Na2SO4 + 2 KIO3 + 6 H2SO4 = I2 + 10 NaSO4 + K2SO4 + 6 H2O
KOH + ZnSO4 = Zn(OH)2 + K2SO4 =>
2 KOH + ZnSO4 = Zn(OH)2 + K2SO4
F2 + HI = H2 + FI =>
F2 + 2 HI = H2 + 2 FI
Fe(OH)3 + KOH = KFeO2 + H2O =>
Fe(OH)3 + KOH = KFeO2 + 2 H2O
C6H6(l) + Cl2(g) = C6H5Cl(s) + HCl =>
C6H6(l) + Cl2(g) = C6H5Cl(s) + HCl
Fe(Cl)2 + H2O2 + HCl = FeCl3 + H2O =>
2 Fe(Cl)2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
HNO3 + H2SO4 + Hg = Hg2SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 + 6 Hg = 3 Hg2SO4 + 4 H2O + 2 NO
CH3CH2CH3 + H2O = CH3CH2CH2OH + H2 =>
CH3CH2CH3 + H2O = CH3CH2CH2OH + H2
H3PO4 + K2CO3 = H3CO3 + K2PO4 =>
H3PO4 + K2CO3 = H3CO3 + K2PO4
Bi + H2O + HNO3 = Bi(NO3)2*5H2O + NO =>
3 Bi + 11 H2O + 8 HNO3 = 3 Bi(NO3)2*5H2O + 2 NO
Na2C4H4O6 + H2O = NaOH + H2C4H4O6 =>
Na2C4H4O6 + 2 H2O = 2 NaOH + H2C4H4O6
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
P4O10 + CaO2H2 = Ca3P2O8 + H2O =>
P4O10 + 6 CaO2H2 = 2 Ca3P2O8 + 6 H2O
O2 + H2O + Fe = Fe(OH)3 =>
3 O2 + 6 H2O + 4 Fe = 4 Fe(OH)3
Na2S + H2O2 = Na2SO4 + H2O =>
Na2S + 4 H2O2 = Na2SO4 + 4 H2O
AlO(OH) + NaOH + H2O = Na[Al(OH)4] =>
AlO(OH) + NaOH + H2O = Na[Al(OH)4]
Cu(OH)2 + CuSO4 = Cu3(OH)4SO4 =>
2 Cu(OH)2 + CuSO4 = Cu3(OH)4SO4
Se = Se2 =>
2 Se = Se2
HNO2 + H2O = NO + H3O2 =>
HNO2 + H2O = NO + H3O2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
NaCl + Ag2SO4 = Ag2Cl + NaSO4 =>
NaCl + Ag2SO4 = Ag2Cl + NaSO4
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(s) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(s)
C6H7N + NaNO2 + HBr = C6H5N2Br + NaBr + H2O =>
C6H7N + NaNO2 + 2 HBr = C6H5N2Br + NaBr + 2 H2O
H2BO3 + C2H6O = H2O + CO2 + BO =>
6 H2BO3 + C2H6O = 9 H2O + 2 CO2 + 6 BO
Fe(OH)3 + H2O2 = FeO2 + H2O =>
2 Fe(OH)3 + H2O2 = 2 FeO2 + 4 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cu(OH)2 + NaOH = Na2Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2Cu(OH)4
KMnO4 + H2SO4 + SnSO4 = KMn + H2O + (Sn)2(SO4)4 =>
KMnO4 + 4 H2SO4 + 4 SnSO4 = KMn + 4 H2O + 2(Sn)2(SO4)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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