Équations équilibrées la veille |
2 Mn + 6 HI = 3 H2 + 2 MnI3
C6H8O7 + C2H5OH = C10H12O3 + H2O =>
7 C6H8O7 + 24 C2H5OH = 9 C10H12O3 + 46 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Sn + HNO3 = SnO2 + NO2 + H2O(acidicsolution) =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O(acidicsolution)
H2NC6H3(OH)CO2H + N2H4 = C6H5COOH + N2 + H2O =>
4 H2NC6H3(OH)CO2H + N2H4 = 4 C6H5COOH + 3 N2 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3CH2CH2OH + CH3COOH = CH3CH2CH2COOCH3 + H2O =>
CH3CH2CH2OH + CH3COOH = CH3CH2CH2COOCH3 + H2O
CH3CH(NH2)COOH + CH3NH2 = CH3CH(NH2)COONH3CH3 =>
CH3CH(NH2)COOH + CH3NH2 = CH3CH(NH2)COONH3CH3
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Br2(l) + NH3(g) = NH4Br(aq) + N2(g) =>
3 Br2(l) + 8 NH3(g) = 6 NH4Br(aq) + N2(g)
CuSO4 + NaOH + NH3 = NH3Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH + NH3 = NH3Na2SO4 + Cu(OH)2
KOH + Al + H2O = H2 + K[Al(OH)6] =>
2 KOH + 2 Al + 10 H2O = 5 H2 + 2 K[Al(OH)6]
H2He + F = HF + He =>
H2He + 2 F = 2 HF + He
PCl5 + SnO2 = SnCl4 + P4O10 =>
4 PCl5 + 5 SnO2 = 5 SnCl4 + P4O10
Ca5(PO4)3(OH)(s) + NaF(aq) = Ca5(PO4)3F(s) + NaOH(aq) =>
Ca5(PO4)3(OH)(s) + NaF(aq) = Ca5(PO4)3F(s) + NaOH(aq)
NiCl3 + NH4OH = NH4Cl + Ni(OH)3 =>
NiCl3 + 3 NH4OH = 3 NH4Cl + Ni(OH)3
TiCl4(g) + Na(l) = NaCl(l) + Ti(g) =>
TiCl4(g) + 4 Na(l) = 4 NaCl(l) + Ti(g)
C6H12(l) + KMnO4(l) + H2O(l) = C6H12OH + MnO2 + KOH =>
3 C6H12(l) + KMnO4(l) + 2 H2O(l) = 3 C6H12OH + MnO2 + KOH
Ag2SO4 + CuCl2 = CuSO4 + Ag2Cl2 =>
Ag2SO4 + CuCl2 = CuSO4 + Ag2Cl2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
AgNO3 + LiOH = AgOH + LiNO3 =>
AgNO3 + LiOH = AgOH + LiNO3
HCl(aq) + Na2SO4(s) = H2SO4(aq) + NaCl(aq) =>
2 HCl(aq) + Na2SO4(s) = H2SO4(aq) + 2 NaCl(aq)
PtCl4(s) = Pt(s) + Cl2(g) =>
PtCl4(s) = Pt(s) + 2 Cl2(g)
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(aq) + NH4C2H3O2 =>
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(aq) + 2 NH4C2H3O2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Fe2O3 + H2C2O4 + H2O = Fe(C2O4)3 + H3O =>
Fe2O3 + 6 H2C2O4 + 3 H2O = 2 Fe(C2O4)3 + 6 H3O
Ca + H2O = H2 + CaOH =>
2 Ca + 2 H2O = H2 + 2 CaOH
C6H12O6 + NaNO3 + S = Na2SO4 + CO2 + N2 + H2O =>
C6H12O6 + 12 NaNO3 + 6 S = 6 Na2SO4 + 6 CO2 + 6 N2 + 6 H2O
C3H6 + Cl2 + H2O = CH3CHOHCH2Cl + HCl =>
C3H6 + Cl2 + H2O = CH3CHOHCH2Cl + HCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NH4OH + NaOH = NH4Na + OH =>
NH4OH + NaOH = NH4Na + 2 OH
CH4 + O2 = HCOOH + HOH =>
2 CH4 + 3 O2 = 2 HCOOH + 2 HOH
MgO(s) + NaCl2(aq) = MgCl2 + NaO =>
MgO(s) + NaCl2(aq) = MgCl2 + NaO
NH4OH + Cl2 = NH4Cl + NO2 + H2O =>
16 NH4OH + 7 Cl2 = 14 NH4Cl + 2 NO2 + 12 H2O
C2H2 + NH3 + H2O + O = C14H19NO2 =>
7 C2H2 + NH3 + H2O + O = C14H19NO2
SnCl2 + Na3PO4 = Sn3PO4 + NaCl2 =>
3 SnCl2 + Na3PO4 = Sn3PO4 + 3 NaCl2
B4C3 + H2O = CH4 + B(OH)3 =>
B4C3 + 12 H2O = 3 CH4 + 4 B(OH)3
Ba(OH)2 + MgF2 = Mg(OH)2 + BaF2 =>
Ba(OH)2 + MgF2 = Mg(OH)2 + BaF2
NaBr = Br3 + Na =>
3 NaBr = Br3 + 3 Na
C6H5COOH + NaOH = C6H5COO{-} + Na{+} + H2O =>
C6H5COOH + NaOH = C6H5COO{-} + Na{+} + H2O
Li2O + CO2 = LiO + C2O =>
3 Li2O + 2 CO2 = 6 LiO + C2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
C2H2 + CaO = H2O + CaC2 =>
C2H2 + CaO = H2O + CaC2
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 H2O(l)
Na2SO3(aq) + HBr(aq) = NaBr(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HBr(aq) = 2 NaBr(aq) + H2O(l) + SO2(g)
KMnO4 + Na2S + H2SO4 = MnO2 + Na2SO4 + KOH + S =>
4 KMnO4 + 3 Na2S + 2 H2SO4 = 4 MnO2 + 3 Na2SO4 + 4 KOH + 2 S
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
CaH2 + H2O = Ca(OH2) + H2 =>
CaH2 + H2O = Ca(OH2) + H2
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