Équations équilibrées la veille |
ClCH3 + 2 Cl2 = Cl3CH + 2 HCl
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
Sr(HCO3)2 + SnO2 = SrO + Sn(HCO3)4 =>
2 Sr(HCO3)2 + SnO2 = 2 SrO + Sn(HCO3)4
Ba(NO3)2 + Na(SO3) = Ba(SO3) + Na(NO3)2 =>
Ba(NO3)2 + Na(SO3) = Ba(SO3) + Na(NO3)2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
CuH2 + K2S = CuS + K2H2 =>
CuH2 + K2S = CuS + K2H2
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
Re2O7 = Re + O2 =>
2 Re2O7 = 4 Re + 7 O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HClO3 + KI = HI + KClO3 =>
HClO3 + KI = HI + KClO3
AgNO3 + C12H22O11 = Ag + N2 + H2O + CO2 =>
8 AgNO3 + C12H22O11 = 8 Ag + 4 N2 + 11 H2O + 12 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO4 + H2 = H2S + H2O =>
SO4 + 5 H2 = H2S + 4 H2O
C16H3100H + O2 = CO2 + H2O =>
4 C16H3100H + 3165 O2 = 64 CO2 + 6202 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Chromium + SnCl4 = CrCl3 + Tin =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
HI + H2O = H3O{+} + I({-}) =>
HI + H2O = H3O{+} + I({-})
CO3(s) + HCl(aq) = H2O(l) + CO2(g) + Cl2(aq) =>
CO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + Cl2(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sr(OH)2 + Cu2SO4 = SrSO4 + CuOH =>
Sr(OH)2 + Cu2SO4 = SrSO4 + 2 CuOH
Hg + O2 = Hg2O500 =>
2 Hg + 250 O2 = Hg2O500
H2O + CO2 + N2 = C14H23N3O10 + O2 =>
46 H2O + 56 CO2 + 6 N2 = 4 C14H23N3O10 + 59 O2
H2S + O = H2(O2)1 + S =>
H2S + 2 O = H2(O2)1 + S
CaCO3 + C = CaC2 + O =>
CaCO3 + C = CaC2 + 3 O
C10H8 + KMnO4 + NaOH = C6H4(COOH)2 + Na2MnO4 + H2O + KOH =>
4 C10H8 + 42 KMnO4 + 84 NaOH = 5 C6H4(COOH)2 + 42 Na2MnO4 + 22 H2O + 42 KOH
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
VO2 + NaOH = Na2V4O9 + H2O =>
4 VO2 + 2 NaOH = Na2V4O9 + H2O
HCOOH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOOH + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
AgNa + Ca = CaNa2 + Ag =>
2 AgNa + Ca = CaNa2 + 2 Ag
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
RbBr + Rb2Cr2O7 = Rb2O + Cr2O3 + Br2 =>
6 RbBr + Rb2Cr2O7 = 4 Rb2O + Cr2O3 + 3 Br2
Na2CO3 + Cu(SO4) = Na2SO4 + Cu(CO3) =>
Na2CO3 + Cu(SO4) = Na2SO4 + Cu(CO3)
Ca + P + O = Ca(PO4)2 =>
Ca + 2 P + 8 O = Ca(PO4)2
NHO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 NHO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Zn + Au(NO2)2 = Zn2Au(NO2)2 =>
2 Zn + Au(NO2)2 = Zn2Au(NO2)2
NaOH(heat) = NaOH =>
NaOH(heat) = NaOH
Pb(ii)NO3 + NH4SO4 = Pb(ii)SO4 + NH4NO3 =>
Pb(ii)NO3 + NH4SO4 = Pb(ii)SO4 + NH4NO3
Mo2Hf2C3 = Mo2C + HfC =>
Mo2Hf2C3 = Mo2C + 2 HfC
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Na3[Cr(OH)6] + KMnO4 + KOH = K2CrO4 + Na2MnO4 + H2O + K2MnO4 =>
2 Na3[Cr(OH)6] + 6 KMnO4 + 4 KOH = 2 K2CrO4 + 3 Na2MnO4 + 8 H2O + 3 K2MnO4
NaCl + Br2 = NaBr2 + Cl =>
NaCl + Br2 = NaBr2 + Cl
BaCl*2H2O + AgNO3 = AgCl + BaNO3 + H2O =>
BaCl*2H2O + AgNO3 = AgCl + BaNO3 + 2 H2O
AgCl2 + NaNO3 = NaCl2 + AgNO3 =>
AgCl2 + NaNO3 = NaCl2 + AgNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H4O2KOH = KCH3CO2H2O =>
C2H4O2KOH = KCH3CO2H2O
K(OH) + P + H2O = KH2(PO2) + PH3 =>
3 K(OH) + 4 P + 3 H2O = 3 KH2(PO2) + PH3
C12H24O2 + C2H7NO = C16H34N2O2 + H2O =>
C12H24O2 + 2 C2H7NO = C16H34N2O2 + 2 H2O
Li + H2O(l) = LiOH + H2 =>
2 Li + 2 H2O(l) = 2 LiOH + H2
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