| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 NH3 = (NH4)3PO4
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Al2(So4)3 + Ba(Oh)2 = Al(Oh)3 + BaSo4 =>
Al2(So4)3 + 3 Ba(Oh)2 = 2 Al(Oh)3 + 3 BaSo4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2CO3 + CuSO4 = Na2SO4 + CuCO3 =>
Na2CO3 + CuSO4 = Na2SO4 + CuCO3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
As2S5 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 15 H2SO4 + 40 NO
Fe2Cl = Fe + FeCl2 =>
2 Fe2Cl = 3 Fe + FeCl2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaOH + FeCl2 = Fe(OH)2 + NaCl =>
2 NaOH + FeCl2 = Fe(OH)2 + 2 NaCl
PhNH2 + NaNO2 + HBr = PhN2Br + H2O + NaBr =>
PhNH2 + NaNO2 + 2 HBr = PhN2Br + 2 H2O + NaBr
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
SOCl2 + HI = H2S + H2O + HCl + I2 =>
SOCl2 + 6 HI = H2S + H2O + 2 HCl + 3 I2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K2SO3 = K2 + SO3 =>
K2SO3 = K2 + SO3
Ca + O3 = CaO =>
3 Ca + O3 = 3 CaO
Cr(OH)3 + H2So4 = Cr2(So4)3 + H2O =>
2 Cr(OH)3 + 3 H2So4 = Cr2(So4)3 + 6 H2O
K2SO3 = K2 + SO3 =>
K2SO3 = K2 + SO3
Na3PO4(ac) + BaCl2(ac) = Ba3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4(ac) + 3 BaCl2(ac) = Ba3(PO4)2(s) + 6 NaCl(ac)
Na2S + Ba(NO3)2 = NaNO3 + BaS =>
Na2S + Ba(NO3)2 = 2 NaNO3 + BaS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
B(s) + O2(g) = B2O3(s) =>
4 B(s) + 3 O2(g) = 2 B2O3(s)
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Hg(NO3)2 + NaCl = HgCl2 + NaNO3 =>
Hg(NO3)2 + 2 NaCl = HgCl2 + 2 NaNO3
HNO3 + FeO = Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + NO + 5 H2O
KClO3 + FeCl2 + HCl = FeCl3 + KCl + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
C14H10O2 + NaBH4 + EtOH = C14H14O2 + NaB(EtOH)4 =>
C14H10O2 + NaBH4 + 4 EtOH = C14H14O2 + NaB(EtOH)4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
Mn + H2SO4 = H2 + MnSO4 =>
Mn + H2SO4 = H2 + MnSO4
Au + NaOCl + H2O = HAuCl4 + NaOH + O2 =>
4 Au + 16 NaOCl + 10 H2O = 4 HAuCl4 + 16 NaOH + 5 O2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
CuSO4 + NaSH = CuS + NaHSO4 =>
CuSO4 + NaSH = CuS + NaHSO4
C14H10O2 + NaBH4 + EtOH = C14H14O2 + NaB(EtOH)4 =>
C14H10O2 + NaBH4 + 4 EtOH = C14H14O2 + NaB(EtOH)4
CH2{-}CH2 + H = CH3{-}CH3 =>
CH2{-}CH2 + H = CH3{-}CH3
Au + Ca(OCl)2 + H2O = HAuCl4 + CaOH + O2 =>
4 Au + 8 Ca(OCl)2 + 6 H2O = 4 HAuCl4 + 8 CaOH + 7 O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/18
Équations équilibrées sur09/12/17
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