Équations équilibrées la veille |
4 NH3 + CuCl2 = [Cu(NH3)4Cl2]
Ca(ClO)2 + NH3 + C4H8O = C8H16N2 + CaCl2 + H2O =>
Ca(ClO)2 + 4 NH3 + 4 C4H8O = 2 C8H16N2 + CaCl2 + 6 H2O
Ti2(SO4)3 + KMnO4 + H2O = TiOSO4 + MnO2 + K2SO4 + H2SO4 =>
3 Ti2(SO4)3 + 2 KMnO4 + 2 H2O = 6 TiOSO4 + 2 MnO2 + K2SO4 + 2 H2SO4
Sr(OH)2 + K2SO4 = SrSO4 + K2(OH)2 =>
Sr(OH)2 + K2SO4 = SrSO4 + K2(OH)2
A1 + OH = A1(OH)3 =>
A1 + 3 OH = A1(OH)3
SO3 + MgO = SMg + O3 =>
3 SO3 + 3 MgO = 3 SMg + 4 O3
SrSe + KCl = SrCl + KSe =>
SrSe + KCl = SrCl + KSe
Ca(IO)3 = Ca{3+} + IO{-} =>
Ca(IO)3 = Ca{3+} + 3 IO{-}
Nb + Ir + B = NbIr2B2 =>
Nb + 2 Ir + 2 B = NbIr2B2
BaCl2(at) + Na2CO3(aq) = Ba(CO3)(aq) + NaCl(aq) =>
BaCl2(at) + Na2CO3(aq) = Ba(CO3)(aq) + 2 NaCl(aq)
C3H5CH3 + O2 = H2O + CO2 =>
C3H5CH3 + 6 O2 = 4 H2O + 4 CO2
RCH2OH + SO3 = RCH2OSO3H =>
RCH2OH + SO3 = RCH2OSO3H
CH3COOH + Na2CO3 = CO2 + H2O + NaCH3 =>
2 CH3COOH + Na2CO3 = 3 CO2 + H2O + 2 NaCH3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaPBH5 + NaBH4 = NaPB2H8 + NaH =>
NaPBH5 + NaBH4 = NaPB2H8 + NaH
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Be + NaI = NaBe + I2 =>
2 Be + 2 NaI = 2 NaBe + I2
MgSO4(aq) + NaOH(aq) = Na(SO4)2(aq) + Mg2OH(s) =>
2 MgSO4(aq) + NaOH(aq) = Na(SO4)2(aq) + Mg2OH(s)
H2SO4 + Na2C2CO4 = CO + H2O + Na2SO4 =>
H2SO4 + Na2C2CO4 = 3 CO + H2O + Na2SO4
Ni + CuNO3 = Cu + NiNO3 =>
Ni + CuNO3 = Cu + NiNO3
C8H6O4 + H2O = C8H7O4 + O =>
2 C8H6O4 + H2O = 2 C8H7O4 + O
Fe(OH)3 + PO4H3 = Fe(PO4) + H2O =>
Fe(OH)3 + PO4H3 = Fe(PO4) + 3 H2O
Sn(NO3)2 + KOH(ag) = Sn(OH)2 + KNO3(ag) =>
Sn(NO3)2 + 2 KOH(ag) = Sn(OH)2 + 2 KNO3(ag)
HF + CaCO3 = CO2 + H2O + CaF2 =>
2 HF + CaCO3 = CO2 + H2O + CaF2
Mg{2+} + NaHCO3 = Mg(HCO3)2 + Na{+} =>
Mg{2+} + 2 NaHCO3 = Mg(HCO3)2 + 2 Na{+}
LiBr + Al(NO3)3 = LiNO3 + AlBr3 =>
3 LiBr + Al(NO3)3 = 3 LiNO3 + AlBr3
Fe2O3 + C(s) = Fe(s) + CO2 =>
2 Fe2O3 + 3 C(s) = 4 Fe(s) + 3 CO2
KAl(SO4)2 + Na2S + H2O = Al(OH)3 + S + Na2SO4 + KOH =>
2 KAl(SO4)2 + 3 Na2S + 4 H2O = 2 Al(OH)3 + 4 S + 3 Na2SO4 + 2 KOH
C + H2SO4 = H2O + CO2 + SO2 =>
C + 2 H2SO4 = 2 H2O + CO2 + 2 SO2
NaVO3 + KJ + H2SO4 = K2SO4 + J2 + Na2SO4 + (VO)2SO4 + H2O =>
2 NaVO3 + 4 KJ + 4 H2SO4 = 2 K2SO4 + 2 J2 + Na2SO4 + (VO)2SO4 + 4 H2O
H + Sr(OH)2 = H2O + Sr =>
2 H + Sr(OH)2 = 2 H2O + Sr
SiO + KOH = KO + SiOH =>
SiO + KOH = KO + SiOH
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
C + H2CO3 = CH4 + CO =>
5 C + 2 H2CO3 = CH4 + 6 CO
NaI(aq) + SnCl4(aq) = NaCl(aq) + SnCl2(aq) + I2 =>
2 NaI(aq) + SnCl4(aq) = 2 NaCl(aq) + SnCl2(aq) + I2
H3PO4 + KOH = KHOH3 + PO4 =>
H3PO4 + KOH = KHOH3 + PO4
Li3PO4 + NaI = NaPO4 + Li3I =>
Li3PO4 + NaI = NaPO4 + Li3I
Na2B4O7*10H2O(borax) + HNO3 = NaNO3 + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HNO3 = 2 NaNO3 + 4 H3BO3 + 5 H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
CU(NO3)2 + Ca(OH)2 = CU(OH)2 + Ca(NO3)2 =>
CU(NO3)2 + Ca(OH)2 = CU(OH)2 + Ca(NO3)2
H2 + MgCl = Mg + H2Cl2 =>
H2 + 2 MgCl = 2 Mg + H2Cl2
F2 + MgO = F2O + Mg =>
F2 + MgO = F2O + Mg
Cd(OH)2 + H2O = CdO2H + H3O =>
Cd(OH)2 + H2O = CdO2H + H3O
Ag2Se + NaNO3 + H2SO4 = Ag2SO4 + Na2SO4 + H2SeO3 + NO + H2O =>
Ag2Se + 2 NaNO3 + 2 H2SO4 = Ag2SO4 + Na2SO4 + H2SeO3 + 2 NO + H2O
KCr(SO4)2 + KOH = Cr(OH)3 + K2SO4 =>
KCr(SO4)2 + 3 KOH = Cr(OH)3 + 2 K2SO4
Na3SO2 + Fe2(PO3)3 = Fe3SO2 + Na2(PO3)3 =>
2 Na3SO2 + 3 Fe2(PO3)3 = 2 Fe3SO2 + 3 Na2(PO3)3
NH4HSO3 + H2O = NH4OH + H2SO3 =>
NH4HSO3 + H2O = NH4OH + H2SO3
Sn + H3PO4 = H3 + Sn3(PO4) =>
3 Sn + H3PO4 = H3 + Sn3(PO4)
Pb3O4 + HCl = Pb3Cl8 + H2O =>
Pb3O4 + 8 HCl = Pb3Cl8 + 4 H2O
Ag2O + NH4OH + NH4NO3 = [Ag(NH3)2]NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2[Ag(NH3)2]NO3 + 3 H2O
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