Équations équilibrées la veille |
2 C7H12 + Br2 = 2 C7H11 + 2 HBr
Pb(CH3COO)2 + KI = CH3CO2K + PbI2 =>
Pb(CH3COO)2 + 2 KI = 2 CH3CO2K + PbI2
HCl + CH3(CH2)5OH = C6H13Cl + H2O =>
HCl + CH3(CH2)5OH = C6H13Cl + H2O
AgNO3 + NaI = AgINaNO3 =>
AgNO3 + NaI = AgINaNO3
FeCl2 + O2 + H2O = FeCl3 + Fe(OH)2 =>
6 FeCl2 + O2 + 2 H2O = 4 FeCl3 + 2 Fe(OH)2
Ga + H2O = GaH + O2 =>
4 Ga + 2 H2O = 4 GaH + O2
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
H2O + BaI2 = HI + Ba(OH)2 =>
2 H2O + BaI2 = 2 HI + Ba(OH)2
NiCO3 = NiCO2 + O2 =>
2 NiCO3 = 2 NiCO2 + O2
C14H12 + KMnO4 + H2SO4 = C6H6O2 + K2SO4 + MnSO4 + H2O =>
15 C14H12 + 22 KMnO4 + 33 H2SO4 = 35 C6H6O2 + 11 K2SO4 + 22 MnSO4 + 18 H2O
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
H2Se + KOH = KHSe + H2O =>
H2Se + KOH = KHSe + H2O
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
NaCN + S8 = NaSCN =>
8 NaCN + S8 = 8 NaSCN
KBr + HSO4 = K2SO4 + Br2 + SO2 + H2O =>
6 KBr + 4 HSO4 = 3 K2SO4 + 3 Br2 + SO2 + 2 H2O
HNO3 + NaCl = HNO3NaCl =>
HNO3 + NaCl = HNO3NaCl
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
SO4 + Ca = CaO4 + S =>
SO4 + Ca = CaO4 + S
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
Cu2O(s) + O2(g) = CuO(s) =>
2 Cu2O(s) + O2(g) = 4 CuO(s)
Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + SO2 + H2O =>
Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + SO2 + H2O
NaHCO3 + H2SO4 = H2O + CO2 + NaHSO4 =>
NaHCO3 + H2SO4 = H2O + CO2 + NaHSO4
Fe2O3 + HOH = FeO2 + H2 =>
Fe2O3 + HOH = 2 FeO2 + H2
C + H + Cl2 = (CHCl3) =>
2 C + 2 H + 3 Cl2 = 2(CHCl3)
NO2 + H2O = HNO2 + HO =>
NO2 + H2O = HNO2 + HO
C4H6O3 = C9H8O4 + CH3COOH =>
10 C4H6O3 = 2 C9H8O4 + 11 CH3COOH
Na3[Al(OH)6] + H2SO4 = NaOH + H2O + (AlOH)SO4 =>
Na3[Al(OH)6] + H2SO4 = 3 NaOH + 2 H2O + (AlOH)SO4
Zn + H2SO4 = H2S + ZnO4 =>
Zn + H2SO4 = H2S + ZnO4
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
H + KCH3COO = CH3COOH + K =>
H + KCH3COO = CH3COOH + K
Al2 + HCl = AlCl3 + H4 =>
2 Al2 + 12 HCl = 4 AlCl3 + 3 H4
NH4MnO4 + LiOH = LiMnO4 + NH4OH =>
NH4MnO4 + LiOH = LiMnO4 + NH4OH
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
C + ZnO2 = Zn + CO2 =>
C + ZnO2 = Zn + CO2
HCl + PbS = H2S + PbCl2 =>
2 HCl + PbS = H2S + PbCl2
K2Cr2O7 + KJ + HCl = CrCl3 + J2 + KCl + H2O =>
K2Cr2O7 + 6 KJ + 14 HCl = 2 CrCl3 + 3 J2 + 8 KCl + 7 H2O
ScCl3 + Ag2SO4 = AgCl + Sc2(SO4)3 =>
2 ScCl3 + 3 Ag2SO4 = 6 AgCl + Sc2(SO4)3
FeCl3 + HNO3(conc) = Fe(NO3)3 + HCl =>
FeCl3 + 3 HNO3(conc) = Fe(NO3)3 + 3 HCl
AgCu + HNO3 = AgCuNO3 + H2O + NO =>
3 AgCu + 4 HNO3 = 3 AgCuNO3 + 2 H2O + NO
C12H20O6 + NaOCl = C12H17O7 + NaCl + H2O =>
2 C12H20O6 + 5 NaOCl = 2 C12H17O7 + 5 NaCl + 3 H2O
CuF2 + NH3 = Cu3N + NH4F + F2 =>
6 CuF2 + 8 NH3 = 2 Cu3N + 6 NH4F + 3 F2
Fe2(SO4)3 + K(MnO4) = K2(SO4) + Fe(MnO4)3 =>
Fe2(SO4)3 + 6 K(MnO4) = 3 K2(SO4) + 2 Fe(MnO4)3
BrO + CO2 = BrCO3 =>
BrO + CO2 = BrCO3
Ag(NH3) + HCl = AgCl(s) + NH4(g) =>
Ag(NH3) + HCl = AgCl(s) + NH4(g)
Ca + Fe(ClO3)3 = Ca(ClO3)3 + Fe =>
Ca + Fe(ClO3)3 = Ca(ClO3)3 + Fe
AuCl3 + H6N2O = HCl + N2 + H2O + Au =>
4 AuCl3 + 3 H6N2O = 12 HCl + 3 N2 + 3 H2O + 4 Au
Fe(OH)3 = Fe2O3 + H2 + O =>
2 Fe(OH)3 = Fe2O3 + 3 H2 + 3 O
C5H10 + O2 = C11O3 + H =>
22 C5H10 + 15 O2 = 10 C11O3 + 220 H
I{-} + Fe3{+} = I2 + Fe =>
2 I{-} + 2 Fe3{+} = I2 + 6 Fe
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