| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
I{-} + AsO4{3-} + H{+} = I2 + AsO3{3-} + H2O =>
2 I{-} + AsO4{3-} + 2 H{+} = I2 + AsO3{3-} + H2O
Fe + ZnI2 = Zn + FeI3 =>
2 Fe + 3 ZnI2 = 3 Zn + 2 FeI3
HI + NaHCO3 = NaI + H2O + CO2 =>
HI + NaHCO3 = NaI + H2O + CO2
H2 + FeSO4 = H2SO4 + Fe =>
H2 + FeSO4 = H2SO4 + Fe
C4H8SO2 = C4H6 + SO2 + H2 =>
C4H8SO2 = C4H6 + SO2 + H2
K2C2O + NaOH = K2OH + C2ONa =>
K2C2O + NaOH = K2OH + C2ONa
Na2B4O7*10H2O + NaOH + H2O2 = NaBO32H2O + H2O =>
Na2B4O7*10H2O + 2 NaOH + 120 H2O2 = 4 NaBO32H2O + 127 H2O
Cr{3+} + NaOH + H2O2 = Na2CrO4 + H2O + Na{+} =>
2 Cr{3+} + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O + 6 Na{+}
Na2B4O7*10H2O + NaOH + H2O2 = NaBO32H2O + H2O =>
Na2B4O7*10H2O + 2 NaOH + 120 H2O2 = 4 NaBO32H2O + 127 H2O
H2 + FeSO4 = H2SO4 + Fe =>
H2 + FeSO4 = H2SO4 + Fe
NaClO3 + H2O = NaCl + H2O2 =>
NaClO3 + 3 H2O = NaCl + 3 H2O2
HCl + ZnCu = H2 + CuCl + Zn =>
2 HCl + 2 ZnCu = H2 + 2 CuCl + 2 Zn
HF + CH3COO = F + CH3COOH =>
HF + CH3COO = F + CH3COOH
FeSO4 + NH3 = (SO4)2 + Fe(NH3)2 =>
2 FeSO4 + 4 NH3 = (SO4)2 + 2 Fe(NH3)2
MgCl2 + KF = MgF2 + KCl =>
MgCl2 + 2 KF = MgF2 + 2 KCl
HCl + ZnCu = H2 + CuCl + Zn =>
2 HCl + 2 ZnCu = H2 + 2 CuCl + 2 Zn
MgCl2 + KF = MgF2 + KCl =>
MgCl2 + 2 KF = MgF2 + 2 KCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KBr(aq) + H2SO4(aq) + MnO2(aq) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br(l) =>
2 KBr(aq) + 3 H2SO4(aq) + MnO2(aq) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l) + 2 Br(l)
Na2S + HgNO3 = HgS + Na2NO3 =>
Na2S + HgNO3 = HgS + Na2NO3
KAlSi3O8 + H{+} = K{+} + SiO2 + Al{3+} + H2O =>
KAlSi3O8 + 4 H{+} = K{+} + 3 SiO2 + Al{3+} + 2 H2O
KMnO4 + NaCN + H2O = KOH + MnO2 + NaCNO =>
2 KMnO4 + 3 NaCN + H2O = 2 KOH + 2 MnO2 + 3 NaCNO
MgCl2 + KF = MgF2 + KCl =>
MgCl2 + 2 KF = MgF2 + 2 KCl
KNO3 + H2O + CO2 = K2CO3 + HNO3 =>
2 KNO3 + H2O + CO2 = K2CO3 + 2 HNO3
HF + CH3COO = F + CH3COOH =>
HF + CH3COO = F + CH3COOH
C4H8SO2 = C4H6 + SO2 + H2 =>
C4H8SO2 = C4H6 + SO2 + H2
KNO3 + H2O + CO2 = K2CO3 + HNO3 =>
2 KNO3 + H2O + CO2 = K2CO3 + 2 HNO3
Cr{3+} + NaOH + H2O2 = Na2CrO4 + H2O + Na{+} =>
2 Cr{3+} + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O + 6 Na{+}
Fe(SO4) + Sr(OH)2 = Fe(OH)2 + SrSO4 =>
Fe(SO4) + Sr(OH)2 = Fe(OH)2 + SrSO4
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
MgCO3 + HCOOH = (HCOOH)Mg + H2O + CO2 =>
MgCO3 + 2 HCOOH = (HCOOH)Mg + H2O + 2 CO2
BF3 + NaBH4 = B2H4 + NaF3 =>
BF3 + NaBH4 = B2H4 + NaF3
CuSO4*5H2O + K2C2O4*H2O = H2O + SO4 + K[Cu(C2O4)2]*2H2O + K =>
CuSO4*5H2O + 2 K2C2O4*H2O = 5 H2O + SO4 + K[Cu(C2O4)2]*2H2O + 3 K
Cr2O7{-2} + H{+} + FeC2O4 = Cr{+3} + Fe{+3} + CO2 + H2O =>
Cr2O7{-2} + 14 H{+} + 2 FeC2O4 = 2 Cr{+3} + 2 Fe{+3} + 4 CO2 + 7 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Cr{3+} + NaOH + H2O2 = Na2CrO4 + H2O + Na{+} =>
2 Cr{3+} + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O + 6 Na{+}
CH3CH2CH2CH2CH2CH2CH2Br + KOH = CH3CH2CH2CH2CH2CHCH2 + H2O + KBr =>
CH3CH2CH2CH2CH2CH2CH2Br + KOH = CH3CH2CH2CH2CH2CHCH2 + H2O + KBr
NaClO3 + H2O = NaCl + H2O2 =>
NaClO3 + 3 H2O = NaCl + 3 H2O2
CuNo3 + HCI = CuCI + HNo3 =>
CuNo3 + HCI = CuCI + HNo3
KNO3 + H2O + CO2 = K2CO3 + HNO3 =>
2 KNO3 + H2O + CO2 = K2CO3 + 2 HNO3
CuNo3 + HCI = CuCI + HNo3 =>
CuNo3 + HCI = CuCI + HNo3
C4H10O + H2SO4 = C4H11O + HSO4 =>
C4H10O + H2SO4 = C4H11O + HSO4
O3 + HCOOH = CO2 + H2O =>
O3 + 3 HCOOH = 3 CO2 + 3 H2O
C17H23NO3 + O2 = CO2 + H2O + NO2 =>
4 C17H23NO3 + 89 O2 = 68 CO2 + 46 H2O + 4 NO2
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
Na2B4O7*10H2O + NaOH + H2O2 = NaBO32H2O + H2O =>
Na2B4O7*10H2O + 2 NaOH + 120 H2O2 = 4 NaBO32H2O + 127 H2O
CO + H2 = H2O + C2H4 =>
2 CO + 4 H2 = 2 H2O + C2H4
Mn + H2O = Mn(OH)7 + H2 =>
2 Mn + 14 H2O = 2 Mn(OH)7 + 7 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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