Équations équilibrées la veille |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaHCO3 + KNO3 + C12H22O11 = CO2 + H2O + K2CO3 + Na3N2 =>
144 NaHCO3 + 96 KNO3 + 13 C12H22O11 = 252 CO2 + 215 H2O + 48 K2CO3 + 48 Na3N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(NO3)3 + H2Co3 = Fe2(Co3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2Co3 = Fe2(Co3)3 + 6 HNO3
ZnS + HNO3 = Zn(NO3)2 + H2S =>
ZnS + 2 HNO3 = Zn(NO3)2 + H2S
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H14 + HNO3 = CO2 + NO + H2O =>
3 C6H14 + 38 HNO3 = 18 CO2 + 38 NO + 40 H2O
C18H34O2 + Br2 = C18H34O2Br2 =>
C18H34O2 + Br2 = C18H34O2Br2
H + O3 = H2O =>
6 H + O3 = 3 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
CaCO3 + SO2 = CaSO3 + CO2 =>
CaCO3 + SO2 = CaSO3 + CO2
NH4NO3 + KOH = NH4OH + KNO3 =>
NH4NO3 + KOH = NH4OH + KNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaClHCl = NaHCl2 =>
NaClHCl = NaHCl2
C6H8O6 + I2 = C6H6O6 + H{+} + I{-} =>
C6H8O6 + I2 = C6H6O6 + 2 H{+} + 2 I{-}
AsH3 + H2O = AsH4 + OH =>
AsH3 + H2O = AsH4 + OH
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
H2(g)MnO2(s) = MnO(s)H2O(l) =>
H2(g)MnO2(s) = MnO(s)H2O(l)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ba3(PO4)2 + H2SO4 = H3PO4 + BaSO4 =>
Ba3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 BaSO4
Cu + CH3COOH = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3COOH = Cu(CH3COO)2 + H2
H2Cl2(g) = HCl(g) =>
H2Cl2(g) = 2 HCl(g)
NH4NO3 + KO = NH4O + KNO3 =>
NH4NO3 + KO = NH4O + KNO3
H{+} + I{-} + H5IO6 = I2 + H2O =>
7 H{+} + 7 I{-} + H5IO6 = 4 I2 + 6 H2O
BaS2 = Ba + S2 =>
BaS2 = Ba + S2
H2Br2 = H + Br =>
H2Br2 = 2 H + 2 Br
K4[Fe(CN)6] + NH4OH = (NH4)4[Fe(CN)6] + KOH =>
K4[Fe(CN)6] + 4 NH4OH = (NH4)4[Fe(CN)6] + 4 KOH
Na2SO3 + NaClO = Na2SO4 + NaCl =>
Na2SO3 + NaClO = Na2SO4 + NaCl
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Mn(NO3)2 + NaOH + Br2 = MnBr2 + NaNO3 + Na2MnO4 + H2O =>
3 Mn(NO3)2 + 8 NaOH + 2 Br2 = 2 MnBr2 + 6 NaNO3 + Na2MnO4 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu2SO4 + H2S = H2SO4 + Cu2S =>
Cu2SO4 + H2S = H2SO4 + Cu2S
H2C6H6O6 = C6H6O6H2 =>
H2C6H6O6 = C6H6O6H2
Na + HF = NaF + H =>
Na + HF = NaF + H
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
(CH2)5 + O2 = CO2 + H2O =>
2(CH2)5 + 15 O2 = 10 CO2 + 10 H2O
H2O2MgO2 = H2MgO4 =>
H2O2MgO2 = H2MgO4
C5H4O2 + O2 + CsOH = CsC5H3O3 + H2O =>
2 C5H4O2 + O2 + 2 CsOH = 2 CsC5H3O3 + 2 H2O
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
Sn(s) + P(s) = Sn3P2(s) =>
3 Sn(s) + 2 P(s) = Sn3P2(s)
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