Équations équilibrées la veille |
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NaHCO3 + H2O = H2CO3 + Na + OH =>
NaHCO3 + H2O = H2CO3 + Na + OH
AlBr3 + H = Al + HBr =>
AlBr3 + 3 H = Al + 3 HBr
HF2{-} + K{+} = HF + F2 + K =>
2 HF2{-} + 2 K{+} = 2 HF + F2 + 2 K
S(s) + H2SO4(aq) = SO2(g) + H2O(i) =>
S(s) + 2 H2SO4(aq) = 3 SO2(g) + 2 H2O(i)
Al + FeS = Al2S3 + Fe =>
2 Al + 3 FeS = Al2S3 + 3 Fe
(Fe(H2O)3(OH)3) = Fe2O3 + H2O =>
2(Fe(H2O)3(OH)3) = Fe2O3 + 9 H2O
Mg + ZnCl2 = Cl + ZnMg =>
Mg + ZnCl2 = 2 Cl + ZnMg
Al2(CO3)3(s) + HCl(aq) = AlCl3(aq) + H2CO3 =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2CO3
C + Fe3O4 = Fe3C + O =>
C + Fe3O4 = Fe3C + 4 O
C10H14 + KMnO4 + H2SO4 = C8H7O4 + K2SO4 + MnSO4 + H2O =>
40 C10H14 + 122 KMnO4 + 183 H2SO4 = 50 C8H7O4 + 61 K2SO4 + 122 MnSO4 + 288 H2O
Pb(NO2)2 + LiCl = PbCl2 + LiNO2 =>
Pb(NO2)2 + 2 LiCl = PbCl2 + 2 LiNO2
KMnO4 + Zn + H2O = MnO2 + KOH + ZnO =>
2 KMnO4 + 3 Zn + H2O = 2 MnO2 + 2 KOH + 3 ZnO
C3H6 + NH3 + O2 = H3C3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 H3C3N + 6 H2O
Sb2S5 + HNO3(aq) = Sb2O5(s) + H2SO4(aq) + NO(g) + H2O =>
3 Sb2S5 + 40 HNO3(aq) = 3 Sb2O5(s) + 15 H2SO4(aq) + 40 NO(g) + 5 H2O
[(CH3)4N]I + ZnI2 = [(CH3)4N]2ZnI4 =>
2[(CH3)4N]I + ZnI2 = [(CH3)4N]2ZnI4
Na3[Co(CO3)3]3H2O + C5H8O2 + HNO3 = [Co(C5H7O2)3] + NaNO3 + H2O + CO2 =>
4 Na3[Co(CO3)3]3H2O + 37 C5H8O2 + 12 HNO3 = 12[Co(C5H7O2)3] + 12 NaNO3 + 32 H2O + 41 CO2
BaO(s) + H2O(l) = Ba(OH)2(aa) =>
BaO(s) + H2O(l) = Ba(OH)2(aa)
FeSO4 + K3(FeCN)6 = FeK3 + SO4(FeCN)6 =>
FeSO4 + K3(FeCN)6 = FeK3 + SO4(FeCN)6
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
SO2 + HClO = SO4 + Cl2 + H2O =>
SO2 + 4 HClO = SO4 + 2 Cl2 + 2 H2O
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
(NH4)2SO4 + H2SO4 = NH4 + HSO4 =>
(NH4)2SO4 + H2SO4 = 2 NH4 + 2 HSO4
Cu + Fe2(SO4)3 = Fe + CuSO4 =>
3 Cu + Fe2(SO4)3 = 2 Fe + 3 CuSO4
Iron(III)ChlorideAmmoniumHydroxide = Iron(III)HydroxideAmmoniumChloride =>
Iron(III)ChlorideAmmoniumHydroxide = Iron(III)HydroxideAmmoniumChloride
NO2 + H2O = HNO2 + HNO3 = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 24 H2O
LiCl = Li + Cl =>
LiCl = Li + Cl
Cu{2+} + (Fe(CN)6){4-} = Cu2Fe(CN)6 =>
2 Cu{2+} + (Fe(CN)6){4-} = Cu2Fe(CN)6
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Cl2(g) + CaI2(aq) = CaCl2(aq) + I2(g) =>
Cl2(g) + CaI2(aq) = CaCl2(aq) + I2(g)
NH3 + Cl2 = N2 + ClH4N =>
8 NH3 + 3 Cl2 = N2 + 6 ClH4N
PbCl + NaOH = Pb + NaCl + OH =>
PbCl + NaOH = Pb + NaCl + OH
PdCl2(aq) + H2(g) = Pd + HCl =>
PdCl2(aq) + H2(g) = Pd + 2 HCl
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg =>
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
C4H6HBr = C4H7Br =>
C4H6HBr = C4H7Br
C2H3O2 + NaOH = HNaOH + C2H2O2 =>
C2H3O2 + NaOH = HNaOH + C2H2O2
HSO3 + ClO4 = SO4 + Cl + H =>
4 HSO3 + ClO4 = 4 SO4 + Cl + 4 H
KIO3 + H2SO4 = K(HSO4) + I2 + O2 + H2O =>
4 KIO3 + 4 H2SO4 = 4 K(HSO4) + 2 I2 + 5 O2 + 2 H2O
Mg(s) + H2O = MgOH(aq) + H2(g) =>
2 Mg(s) + 2 H2O = 2 MgOH(aq) + H2(g)
Pb(s) + (AgNO3)2 = Pb(NO3)2 + Ag =>
Pb(s) + (AgNO3)2 = Pb(NO3)2 + 2 Ag
MgCl2(H2O) = H2O + MgCl2 =>
MgCl2(H2O) = H2O + MgCl2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
LiI + H2SO4 = H2S(ac) + I2 + Li2SO4 + H2O =>
8 LiI + 5 H2SO4 = H2S(ac) + 4 I2 + 4 Li2SO4 + 4 H2O
H2NNH3Cl + H2O = H3O + HNNH3Cl =>
H2NNH3Cl + H2O = H3O + HNNH3Cl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C6H12OO6 + O2 = CO2H2O =>
2 C6H12OO6 + 11 O2 = 12 CO2H2O
CoBrO3 = Co + O2 + Br2 =>
2 CoBrO3 = 2 Co + 3 O2 + Br2
Pb(NO3)2(aq) + Na2CO3(aq) = Pb(CO3)2(s) + Na2NO3 =>
Pb(NO3)2(aq) + 2 Na2CO3(aq) = Pb(CO3)2(s) + 2 Na2NO3
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