Équations équilibrées la veille |
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
O2 + H = H2O =>
O2 + 4 H = 2 H2O
Ca[OH]2 + NH4Cl = CaCl2 + NH4OH =>
Ca[OH]2 + 2 NH4Cl = CaCl2 + 2 NH4OH
Na3PO4(aq) + Ni(NO3)2(aq) = Na3(NO3)2 + PO4Ni =>
Na3PO4(aq) + Ni(NO3)2(aq) = Na3(NO3)2 + PO4Ni
CuF2 + H2O = CuO + HF =>
CuF2 + H2O = CuO + 2 HF
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
KClO = KCl + KClO3 =>
3 KClO = 2 KCl + KClO3
F2 + PbCl2 = PbF4 + Cl2 =>
2 F2 + PbCl2 = PbF4 + Cl2
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
NaI + Cu(NO3)2 = CuI + I2 + NaNO3 =>
4 NaI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 NaNO3
(Ca(OH)2) + (HNO3) = Ca(NO3)2 + H2O =>
(Ca(OH)2) + 2(HNO3) = Ca(NO3)2 + 2 H2O
P + I3 = PI =>
3 P + I3 = 3 PI
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2CO3 + HCl = NaCl + H2 + CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2 + CO3
SO + H2O + NaClO = NaCl + H2SO4 =>
SO + H2O + 2 NaClO = 2 NaCl + H2SO4
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
SiO2 + Al2O3 = Al2SiO5 =>
SiO2 + Al2O3 = Al2SiO5
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
O2 + SO2 = SO4 =>
O2 + SO2 = SO4
NaC2H3O2 + H2O = OH + NaC2H4O2 =>
NaC2H3O2 + H2O = OH + NaC2H4O2
MnSO4(aq) + Na2S(aq) = MnS(s) + Na2SO4(aq) =>
MnSO4(aq) + Na2S(aq) = MnS(s) + Na2SO4(aq)
Ag2SO3 + Na2SO3 = Na3[Ag(SO3)2] =>
Ag2SO3 + 3 Na2SO3 = 2 Na3[Ag(SO3)2]
Mg(OH)2 + C6H8O6 = C6H6O6Mg + H2O =>
Mg(OH)2 + C6H8O6 = C6H6O6Mg + 2 H2O
NaHCO3 + Pb(NO3)2 = NaNO3 + PbCO3 + H2O + CO2 =>
2 NaHCO3 + Pb(NO3)2 = 2 NaNO3 + PbCO3 + H2O + CO2
NaNH2(s) + NaNO3(s) = NaN3(s) + NaOH(s) + NH3(g) =>
3 NaNH2(s) + NaNO3(s) = NaN3(s) + 3 NaOH(s) + NH3(g)
Al(OH)3 + KCl = K(OH) + AlCl3 =>
Al(OH)3 + 3 KCl = 3 K(OH) + AlCl3
NaClN = NClNa =>
NaClN = NClNa
Ag(NH3)2Cl + Zn = Ag(NH3)2ClZn =>
Ag(NH3)2Cl + Zn = Ag(NH3)2ClZn
O2 + SO2 = SO5 =>
3 O2 + 2 SO2 = 2 SO5
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
KClO3 + MnO2 = KMnO4 + MnCl2 + O2 =>
2 KClO3 + 3 MnO2 = 2 KMnO4 + MnCl2 + 2 O2
CO2 + (Ca(OH)2) = CaCO3 + H2O =>
CO2 + (Ca(OH)2) = CaCO3 + H2O
Mn3N2 = Mn3 + N2 =>
Mn3N2 = Mn3 + N2
O2 + SO2 = SO4 =>
O2 + SO2 = SO4
NaOH + NCl = NaCl + NOH =>
NaOH + NCl = NaCl + NOH
HgC2H5Cl + Al = Hg + AlCl3 + C4H10 =>
6 HgC2H5Cl + 2 Al = 6 Hg + 2 AlCl3 + 3 C4H10
O2 + SO2 = SO3 =>
O2 + 2 SO2 = 2 SO3
Fe(OH)2 = Fe2 + (OH) =>
2 Fe(OH)2 = Fe2 + 4(OH)
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
CO2S3 + H2O2 = COSO4 + H2O + H2SO4 =>
CO2S3 + 9 H2O2 = COSO4 + 7 H2O + 2 H2SO4
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Mg + HCe = MgCe2 + H2 =>
Mg + 2 HCe = MgCe2 + H2
Mg + HgO = Hg + MgO =>
Mg + HgO = Hg + MgO
C6H6 + HCl = C6H8 + Cl2 =>
C6H6 + 2 HCl = C6H8 + Cl2
SnN4O12 + Fe2(SO4)3 = Sn(SO4)2 + Fe(NO3)3 =>
3 SnN4O12 + 2 Fe2(SO4)3 = 3 Sn(SO4)2 + 4 Fe(NO3)3
HCl + Hg2(NO3)2 = H(NO3) + Hg2Cl2 =>
2 HCl + Hg2(NO3)2 = 2 H(NO3) + Hg2Cl2
NCl3 + O2 = N2O10 + Cl2 =>
2 NCl3 + 5 O2 = N2O10 + 3 Cl2
C7H10 + O = CO + H2O =>
C7H10 + 12 O = 7 CO + 5 H2O
Fe(OH)3 + OCl{-} = FeO42{-} + Cl{-} + H2O + H{+} =>
Fe(OH)3 + 40 OCl{-} = FeO42{-} + 40 Cl{-} + H2O + H{+}
HC2ClCO2 + NaOH = NaC2ClCO2 + H2O =>
HC2ClCO2 + NaOH = NaC2ClCO2 + H2O
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