| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H10 + 2 Cr2O7{2-} + 16 H{+} = H6C6O4 + 4 Cr{3+} + 10 H2O
NaI + Cl = NaCl2 + I2 =>
2 NaI + 4 Cl = 2 NaCl2 + I2
Cu4O2 + HCl = CuCl + H2O =>
Cu4O2 + 4 HCl = 4 CuCl + 2 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
H2SO4(aq) + Cr(s) = Cr2(SO4)3(aq) + H2 =>
3 H2SO4(aq) + 2 Cr(s) = Cr2(SO4)3(aq) + 3 H2
COF3 + H2O = O2 + COF2 + HF =>
4 COF3 + 2 H2O = O2 + 4 COF2 + 4 HF
KSiO3 + H2SO4 = K2SO4 + HSiO3 =>
2 KSiO3 + H2SO4 = K2SO4 + 2 HSiO3
MnO4[{-}] + H2O + {-} = MnO2 + OH[{-}] =>
MnO4[{-}] + 2 H2O + 3e = MnO2 + 4 OH[{-}]
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
Cu1 + HCO3 = CuHCO3 =>
Cu1 + HCO3 = CuHCO3
CrO + NaOH + H2O = Na[Cr(OH)3] =>
CrO + NaOH + H2O = Na[Cr(OH)3]
KCl + K2Cr2O7 + H2SO4 = Cl + KHSO4 + Cr2S3O12 + H2O =>
6 KCl + K2Cr2O7 + 11 H2SO4 = 6 Cl + 8 KHSO4 + Cr2S3O12 + 7 H2O
ZrCl4 + H2O = HCl + ZrO2 =>
ZrCl4 + 2 H2O = 4 HCl + ZrO2
Ag2SO4 + NH4Cl = Ag2Cl + SO4NH4 =>
Ag2SO4 + NH4Cl = Ag2Cl + SO4NH4
LiCrO4 + AuI3 = Au(CrO4)3 + LiI =>
3 LiCrO4 + AuI3 = Au(CrO4)3 + 3 LiI
BaCl2 + HCl = HCl2 + BaCl =>
BaCl2 + HCl = HCl2 + BaCl
Ba(NO3)2 + KHSO4 = Ba(HSO4)2 + KNO3 =>
Ba(NO3)2 + 2 KHSO4 = Ba(HSO4)2 + 2 KNO3
C7H7Br + NaOH + C7H8O2 = C14H14O2 + NaBr + H2O =>
C7H7Br + NaOH + C7H8O2 = C14H14O2 + NaBr + H2O
HIO3 + MgO = MgIHO4 =>
HIO3 + MgO = MgIHO4
C7H12 + H = C7H13 =>
C7H12 + H = C7H13
FeO + NaOH + H2O = Fe5[Na(OH)6]2 =>
5 FeO + 2 NaOH + 5 H2O = Fe5[Na(OH)6]2
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
K2PtCl4(aq) + NH3(aq) = Pt(NH3)2Cl2(s) + KCl(aq) =>
K2PtCl4(aq) + 2 NH3(aq) = Pt(NH3)2Cl2(s) + 2 KCl(aq)
Na(s) + FeO(s) = Na2O(s) + Fe(s) =>
2 Na(s) + FeO(s) = Na2O(s) + Fe(s)
C13H8O + NaBH4 + C2H6O = C13H10 + NaB(OC2H5)3 =>
13 C13H8O + 12 NaBH4 + 23 C2H6O = 11 C13H10 + 12 NaB(OC2H5)3
S + HNO2 = N2SO4 + NO + H2O =>
S + 4 HNO2 = N2SO4 + 2 NO + 2 H2O
Ba(HCO3)2 + NaOH = Ba(OH)2 + Na2CO3 + H2O =>
Ba(HCO3)2 + 4 NaOH = Ba(OH)2 + 2 Na2CO3 + 2 H2O
HNaCO3 = Na2O + CO2 + H2O =>
2 HNaCO3 = Na2O + 2 CO2 + H2O
O + {-} = O{-} =>
O + e = O{-}
C3H7OH + C7H6O2 = C9H9 + H2O =>
5 C3H7OH + 3 C7H6O2 = 4 C9H9 + 11 H2O
E2O5 + H2O = H3EO4 =>
E2O5 + 3 H2O = 2 H3EO4
K2CO3 + HNO3 = K2CO3(HNO3)2 =>
K2CO3 + 2 HNO3 = K2CO3(HNO3)2
C + AnswerO2 = AnswerCO2 =>
C + AnswerO2 = AnswerCO2
C2H3Cl + O2 = HCl + H2O + CO2 =>
2 C2H3Cl + 5 O2 = 2 HCl + 2 H2O + 4 CO2
Hg(NO3)2 + Zn = Zn(NO3) + Hg =>
Hg(NO3)2 + 2 Zn = 2 Zn(NO3) + Hg
KIO4 + H2O = KOH + I2O7 =>
2 KIO4 + H2O = 2 KOH + I2O7
HC9H8O4 + NaOH = H2O + NaC9H8O4 =>
HC9H8O4 + NaOH = H2O + NaC9H8O4
Zn + Ag2O + H2O = Zn(OH)2 + Ag =>
Zn + Ag2O + H2O = Zn(OH)2 + 2 Ag
MnO4[{-}] + H2O + {-} = MnO2 + OH[{-}] =>
MnO4[{-}] + 2 H2O + 3e = MnO2 + 4 OH[{-}]
HCl(aq) + K2CrO7(aq) + C2H5OH(aq) = CrCl3(aq) + CO2(g) + KCl(aq) + H2O(l) =>
20 HCl(aq) + 4 K2CrO7(aq) + 3 C2H5OH(aq) = 4 CrCl3(aq) + 6 CO2(g) + 8 KCl(aq) + 19 H2O(l)
H + Cl + O3 = HClO3 =>
H + Cl + O3 = HClO3
HH2CO3 = HH2O + CO2 =>
HH2CO3 = HH2O + CO2
C6H5NH3HSO4 + NaOH = Na2SO4 + C6H5NH2 + H2O =>
C6H5NH3HSO4 + 2 NaOH = Na2SO4 + C6H5NH2 + 2 H2O
N2 + O5 = N2O6 =>
5 N2 + 6 O5 = 5 N2O6
FeSO4 + Pb(ClO3)2 = Fe(ClO3)2 + PbSO4 =>
FeSO4 + Pb(ClO3)2 = Fe(ClO3)2 + PbSO4
AgNO3 + AIBr3 = AgBr + AI(NO3)3 =>
3 AgNO3 + AIBr3 = 3 AgBr + AI(NO3)3
Ca + Cu(C2H3O2) = Cu + Ca(C2H3O2) =>
Ca + Cu(C2H3O2) = Cu + Ca(C2H3O2)
AgI + CuSO4 = CuI2 + Ag2SO4 =>
2 AgI + CuSO4 = CuI2 + Ag2SO4
Pb(NO3)2 + Na2SO4 + Na2Cr2O7 + (NH4)2MoO4 + NaOH = PbSO4*PbCrO4*PbMoO4 + NaNO3 + NH4NO3 + H2O =>
6 Pb(NO3)2 + 2 Na2SO4 + Na2Cr2O7 + 2(NH4)2MoO4 + 2 NaOH = 2 PbSO4*PbCrO4*PbMoO4 + 8 NaNO3 + 4 NH4NO3 + H2O
Fe + Ca(Al3)2 = Fe(Al3)2 + Ca =>
Fe + Ca(Al3)2 = Fe(Al3)2 + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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