| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeSO4 + H2SO4 + Cl2 = Fe2(SO4)3 + 2 HCl
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
Zn(s) + H2SO4(ag) = ZnSO4(ag) + H2(g) =>
Zn(s) + H2SO4(ag) = ZnSO4(ag) + H2(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
AsCl3 + Na2S = NaCl + As2S3 =>
2 AsCl3 + 3 Na2S = 6 NaCl + As2S3
FeSO4 + KMnO4 + KOH = Fe(OH)3 + K2SO4 + K2MnO4 =>
FeSO4 + KMnO4 + 3 KOH = Fe(OH)3 + K2SO4 + K2MnO4
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Na2O + H2CO3 = Na2CO3 + H2O =>
Na2O + H2CO3 = Na2CO3 + H2O
HI + HNO3 = NO + H2O + I2 =>
6 HI + 2 HNO3 = 2 NO + 4 H2O + 3 I2
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
HI + HNO3 = NO + H2O + I2 =>
6 HI + 2 HNO3 = 2 NO + 4 H2O + 3 I2
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
Mg + HCl = Mg{2+} + Cl{-} + H2 =>
Mg + 2 HCl = Mg{2+} + 2 Cl{-} + H2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeSO4 + H2SO4 + Cl2 = Fe2(SO4)3 + HCl =>
2 FeSO4 + H2SO4 + Cl2 = Fe2(SO4)3 + 2 HCl
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3COOH + Na(OH) = CH3COONa + H2O =>
CH3COOH + Na(OH) = CH3COONa + H2O
Pb(C2H5)4 + O2 = PbO + CO2 + H20 =>
2 Pb(C2H5)4 + 17 O2 = 2 PbO + 16 CO2 + 2 H20
NH4OH + H2SiO3 = (NH4)2SiO3 + HOH =>
2 NH4OH + H2SiO3 = (NH4)2SiO3 + 2 HOH
H2SO4 + Na2S2O3(aq) = H2SO3 + NaSO4 =>
5 H2SO4 + Na2S2O3(aq) = 5 H2SO3 + 2 NaSO4
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH4OH + H2SO3 = (NH4)2SO3 + HOH =>
2 NH4OH + H2SO3 = (NH4)2SO3 + 2 HOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
HCl + KMnO4 = Cl2 + MnCl2 + KCl + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
NH4Cl + H2SO4 = HCl + (NH4)2SO4 =>
2 NH4Cl + H2SO4 = 2 HCl + (NH4)2SO4
NH4OH + H2SiO3 = (NH4)2SiO3 + HOH =>
2 NH4OH + H2SiO3 = (NH4)2SiO3 + 2 HOH
NH4OH + H2SO3 = (NH4)2SO3 + HOH =>
2 NH4OH + H2SO3 = (NH4)2SO3 + 2 HOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + KBr = KNO3 + AgBr =>
AgNO3 + KBr = KNO3 + AgBr
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + 2 H2O + Cl2
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
K2CO3 + HNO3 = H2CO3 + KNO3 =>
K2CO3 + 2 HNO3 = H2CO3 + 2 KNO3
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
Na2SO3 + NaOH + AgNO3 = Ag + NaNO3 + NaSO4 + H2O =>
Na2SO3 + 2 NaOH + 3 AgNO3 = 3 Ag + 3 NaNO3 + NaSO4 + H2O
NaNO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
NaNO2 + 3 Zn + 5 NaOH + 5 H2O = 3 Na2[Zn(OH)4] + NH3
Na[Al(OH)4] + Cl2 = Al(OH)3 + NaCl + NaClO + H2O =>
2 Na[Al(OH)4] + Cl2 = 2 Al(OH)3 + NaCl + NaClO + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
BaCl2 + HClO4 = HCl + Ba(ClO4)2 =>
BaCl2 + 2 HClO4 = 2 HCl + Ba(ClO4)2
Na2SO3 + NaOH + AgNO3 = Ag + NaNO3 + Na2SO4 + H2O =>
Na2SO3 + 2 NaOH + 2 AgNO3 = 2 Ag + 2 NaNO3 + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/12
Équations équilibrées sur01/27/12
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