Équations équilibrées la veille |
2 Li + H2OH2O = 2 LiOH + HH
Zn(CO3) + H(NO3) = Zn(NO3)2 + H2(CO3) =>
Zn(CO3) + 2 H(NO3) = Zn(NO3)2 + H2(CO3)
H2PdCl4 + NH4OH = Pd(NH3)4Cl2 + NH4Cl + H2O =>
H2PdCl4 + 6 NH4OH = Pd(NH3)4Cl2 + 2 NH4Cl + 6 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Cr2O3 + KClO3 + KOH = KCl + K2CrO4 + H2O =>
Cr2O3 + KClO3 + 4 KOH = KCl + 2 K2CrO4 + 2 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Cu{+} + Ni{2+} = Cu{2+} + Ni =>
2 Cu{+} + Ni{2+} = 2 Cu{2+} + Ni
HCOONa + Na2[PdCl4] = NaCl + HCl + CO2 + Pd =>
HCOONa + Na2[PdCl4] = 3 NaCl + HCl + CO2 + Pd
Na(oh) + H2SO4 = H2O + NaSO3 =>
Na(oh) + H2SO4 = H2O + NaSO3
NaF + HNO3 = HF + NaNO3 =>
NaF + HNO3 = HF + NaNO3
Na(oh) + H2SO4 = H2O + NaSO3 =>
Na(oh) + H2SO4 = H2O + NaSO3
(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
Ba(BrO3)2 = Br2 + BaO + O2 =>
2 Ba(BrO3)2 = 2 Br2 + 2 BaO + 5 O2
FeO + RbI = FeI2 + Rb2O =>
FeO + 2 RbI = FeI2 + Rb2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Na2CO3 + Al(NO3)3 = Na(NO3) + Al2(CO3)3 =>
3 Na2CO3 + 2 Al(NO3)3 = 6 Na(NO3) + Al2(CO3)3
ZnS + HCe = ZnCe2 + H2S =>
ZnS + 2 HCe = ZnCe2 + H2S
Na(oh) + H2SO4 = H2O + NaSO3 =>
Na(oh) + H2SO4 = H2O + NaSO3
PbO + Na2CO3 = Na2O + PbCO3 =>
PbO + Na2CO3 = Na2O + PbCO3
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
SnCl2 + HgS = Hg + SnS + Cl2 =>
SnCl2 + HgS = Hg + SnS + Cl2
Na(oh) + H2SO4 = H2O + NaSO3 =>
Na(oh) + H2SO4 = H2O + NaSO3
Cd + Te = CdTe =>
Cd + Te = CdTe
BaBr2 + ZnCl2 = BaCl2 + ZnBr2 =>
BaBr2 + ZnCl2 = BaCl2 + ZnBr2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
Mn2S + NaCl = MnCl + Na2S =>
Mn2S + 2 NaCl = 2 MnCl + Na2S
Zn + Fe2(SO4)3 = ZnSO4 + FeSO4 =>
Zn + Fe2(SO4)3 = ZnSO4 + 2 FeSO4
H2SO4 + Na(OH) = Na2(SO4) + H2O =>
H2SO4 + 2 Na(OH) = Na2(SO4) + 2 H2O
Sc(NO3)3 + H2O = (Sc(H2O)4)(Sc(H2O)2(NO3)4)2(Sc(NO3)4) =>
4 Sc(NO3)3 + 8 H2O = (Sc(H2O)4)(Sc(H2O)2(NO3)4)2(Sc(NO3)4)
NH4ClO3 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO3 = N2 + Cl2 + O2 + 4 H2O
KOH + C8H5O4K = C8H4O4K2 + H2O =>
KOH + C8H5O4K = C8H4O4K2 + H2O
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
CH3CH2Cl + NaOH = NaCl + H2O + CH2 = CH2 =>
CH3CH2Cl + NaOH = NaCl + H2O + 2 CH2
Al + HNO3(k) = Al(NO3)2 + NO + H2O =>
3 Al + 8 HNO3(k) = 3 Al(NO3)2 + 2 NO + 4 H2O
C2H6O + KMnO4 = C2H3O2K + MnO2 + KOH + H2O =>
3 C2H6O + 4 KMnO4 = 3 C2H3O2K + 4 MnO2 + KOH + 4 H2O
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
Br + FeI3 = FeBr3 + I =>
3 Br + FeI3 = FeBr3 + 3 I
CH3COOH + NaO = (CH3COO)2Na + H2O =>
2 CH3COOH + NaO = (CH3COO)2Na + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na(oh) + H2SO4 = H2O + NaSO3 =>
Na(oh) + H2SO4 = H2O + NaSO3
CuCl2 + C4H8N2O2 = CuH8 + Cl2C4 + N2 + O2 =>
CuCl2 + C4H8N2O2 = CuH8 + Cl2C4 + N2 + O2
H3C6H507 + OH = C6H5O7 + H2O =>
H3C6H507 + 519 OH = C6H5O7 + 512 H2O
Cu2O3 + NH = Cu + H2O + N2 =>
Cu2O3 + 6 NH = 2 Cu + 3 H2O + 3 N2
CrBr2(aq) + AgNO3(aq) = Cr(NO3)(aq) + Br2Ag(s) =>
CrBr2(aq) + AgNO3(aq) = Cr(NO3)(aq) + Br2Ag(s)
Na2SO4 + PbCl2 = Na2Cl2 + PbSO4 =>
Na2SO4 + PbCl2 = Na2Cl2 + PbSO4
Na + HNO3 = NaNO3 + NH3NO3 + H2O =>
7 Na + 9 HNO3 = 7 NaNO3 + NH3NO3 + 3 H2O
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