Équations équilibrées la veille |
2 Bi(NO3)3 + 21 NaOH + 3 HSnCl3 = 2 Bi + 3 Na2(Sn(OH)6) + 9 NaCl + 6 NaNO3 + 3 H2O
Sr + Li3PO4 = Sr3(PO4)2 + Li =>
3 Sr + 2 Li3PO4 = Sr3(PO4)2 + 6 Li
K2SO4 + NH3 = (K2(NH3)4)SO4 =>
K2SO4 + 4 NH3 = (K2(NH3)4)SO4
Ca(NO3)2 = Ca(NO2)2 + O2 =>
Ca(NO3)2 = Ca(NO2)2 + O2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
NaF + Ca(OH)2 = CaF2 + NaOH =>
2 NaF + Ca(OH)2 = CaF2 + 2 NaOH
Al(NO3)2 + H2O = Al(OH)2 + HNO3 =>
Al(NO3)2 + 2 H2O = Al(OH)2 + 2 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaF + Ca(OH)2 = CaF2 + NaOH =>
2 NaF + Ca(OH)2 = CaF2 + 2 NaOH
Fe + H2SO4 = Fe2(SO4)4 + H =>
2 Fe + 4 H2SO4 = Fe2(SO4)4 + 8 H
K3[Fe(Cl)6] + FeSO4 = Fe4(Fe(Cl)6)3 + K2SO4 + Fe2 =>
12 K3[Fe(Cl)6] + 18 FeSO4 = 4 Fe4(Fe(Cl)6)3 + 18 K2SO4 + Fe2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Na(NO3) + Al2(SO4)3 = Al(NO3)3 + Na2(SO4) =>
6 Na(NO3) + Al2(SO4)3 = 2 Al(NO3)3 + 3 Na2(SO4)
Na2CO3 + Ca1OH2 = Na1OH1 + CaCO2 =>
Na2CO3 + Ca1OH2 = 2 Na1OH1 + CaCO2
C12H12O11 + H2O = CH2O2 + CH2O =>
C12H12O11 + 6 H2O = 5 CH2O2 + 7 CH2O
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
Li3PO4 + Zn(NO3)2 = Zn3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 LiNO3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 NaH2PO4 = Sr3(PO4)2 + 2 NaOH + 4 H2O
CoFe2O4 + H2SO4 = CoSO4 + Fe2(SO4)3 + H2O =>
CoFe2O4 + 4 H2SO4 = CoSO4 + Fe2(SO4)3 + 4 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 NaH2PO4 = Sr3(PO4)2 + 2 NaOH + 4 H2O
Sn + SnCl4 = SnCl2 =>
Sn + SnCl4 = 2 SnCl2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na2SO3Cl2 + H2O = Na2SO4 + HCl =>
Na2SO3Cl2 + H2O = Na2SO4 + 2 HCl
PB(NO3)2 + (NH3)2SO4 = PBSO4 + NH3NO3 =>
PB(NO3)2 + (NH3)2SO4 = PBSO4 + 2 NH3NO3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
Na1 + H2O1 = Na1O1H1 + H2 =>
2 Na1 + 2 H2O1 = 2 Na1O1H1 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
CuCo3 + O2 = CuO + Co3 =>
2 CuCo3 + O2 = 2 CuO + 2 Co3
Mg + NH4Cl = MgCl2 + NH3 + H2 =>
Mg + 2 NH4Cl = MgCl2 + 2 NH3 + H2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Cu(NO3)2 + Na2S = NaNO3 + CuS =>
Cu(NO3)2 + Na2S = 2 NaNO3 + CuS
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MnO + H2S = H2O + MnS =>
MnO + H2S = H2O + MnS
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
CuCl2(H2O)2 + SOCl2 = CuCl2 + SO2 + HCl =>
CuCl2(H2O)2 + 2 SOCl2 = CuCl2 + 2 SO2 + 4 HCl
KOHZnSO4 = ZnOHKSO4 =>
KOHZnSO4 = ZnOHKSO4
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