| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[Fe(H2O)5(SCN)]Cl2 + SnCl2 = SnCl4 + 2[Fe(H2O)5(SCN)]Cl
K4Fe(CN)6 + KOH + Ce(NO3)4 = Fe(OH)3 + H2O + K2CO3 + KNO3 + Ce(OH)3 =>
K4Fe(CN)6 + 258 KOH + 61 Ce(NO3)4 = Fe(OH)3 + 36 H2O + 6 K2CO3 + 250 KNO3 + 61 Ce(OH)3
K(OH) + H2SO4 = H2O + K2SO4 =>
2 K(OH) + H2SO4 = 2 H2O + K2SO4
Fe2O3 + C3 = Fe + CO =>
Fe2O3 + C3 = 2 Fe + 3 CO
ammoniumchloride + sodiumnitrite = sodiumchloride + H2O + nitrogen =>
NH4Cl + NaNO2 = NaCl + 2 H2O + N2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
Mg2O8Si3 + HCl = MgCl2 + H2O + SiO2 =>
Mg2O8Si3 + 4 HCl = 2 MgCl2 + 2 H2O + 3 SiO2
CoCl2(aq) + NaOH(aq) = NaCl2(aq) + CoOH(s) =>
CoCl2(aq) + NaOH(aq) = NaCl2(aq) + CoOH(s)
C2H4O2 + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 NaC2H3O2 + CO2 + H2O
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe =>
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe
Fr2SO4 + NaNO3 = Na2SO4 + FrNO3 =>
Fr2SO4 + 2 NaNO3 = Na2SO4 + 2 FrNO3
I2 + OH{-} = IO3{-} + I{-} + H26 =>
39 I2 + 78 OH{-} = 26 IO3{-} + 52 I{-} + 3 H26
K2C2O4 + Pb(NO3)2 = K2C2(NO3)2 + PbO4 =>
K2C2O4 + Pb(NO3)2 = K2C2(NO3)2 + PbO4
H{+} + Cr2O72{-} + SO32{-} = SO42{-} + Cr + H2O =>
20 H{+} + 20 Cr2O72{-} + 143 SO32{-} = 143 SO42{-} + 40 Cr + 10 H2O
C2Cl + Cl2 = C2Cl6 =>
2 C2Cl + 5 Cl2 = 2 C2Cl6
Na + NaO3 = Na2O =>
5 Na + NaO3 = 3 Na2O
NH4Cl + Co(NO3)2 = NH4NO3 + Cl2Co =>
2 NH4Cl + Co(NO3)2 = 2 NH4NO3 + Cl2Co
HC(CH3)3CO2 = H + C(CH3)3CO2 =>
HC(CH3)3CO2 = H + C(CH3)3CO2
OH{-} + CrI3{-} + Cl2 = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
32 OH{-} + CrI3{-} + 14 Cl2 = CrO4{2-} + 3 IO4{-} + 28 Cl{-} + 16 H2O
C + O2 = CO2 =>
C + O2 = CO2
HCOH + H2O2 = HCOOH + H2O =>
HCOH + H2O2 = HCOOH + H2O
MnO2 + CO = CO2 + MnO =>
MnO2 + CO = CO2 + MnO
P2S4 + O = P4O6 + SO2 =>
2 P2S4 + 22 O = P4O6 + 8 SO2
NH4 + H2SO4 + O = (NH4)2SO4 + H2O =>
2 NH4 + H2SO4 + O = (NH4)2SO4 + H2O
Ca = Ca(oh)2 =>
2 Ca = Ca(oh)2
Na2(SO)4 + BaCl2 = Ba(SO)4 + NaCl =>
Na2(SO)4 + BaCl2 = Ba(SO)4 + 2 NaCl
CH3COOH = CH3COO{-} + H{+} =>
CH3COOH = CH3COO{-} + H{+}
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + H2CO3 =>
FeSO4 + Na2CO3 + 2 H2O = Fe(OH)2 + Na2SO4 + H2CO3
C + CaO = CaC + CO =>
2 C + CaO = CaC + CO
K2S2O8 + MnSO4 + H2O = MnO4{-} + SO4{-2} + K{+} + H{+} =>
5 K2S2O8 + 2 MnSO4 + 8 H2O = 2 MnO4{-} + 12 SO4{-2} + 10 K{+} + 16 H{+}
K2S + Mn(NO3)2 = KNO3 + MnS =>
K2S + Mn(NO3)2 = 2 KNO3 + MnS
MgSO3 + HCl = H2 + MgCl + SO3 =>
2 MgSO3 + 2 HCl = H2 + 2 MgCl + 2 SO3
K2OH2O = KOH =>
K2OH2O = 2 KOH
NaP + ClO = NaCl + PO =>
NaP + ClO = NaCl + PO
NH4Br + Cl2 = NH4Cl2 + Br2 =>
2 NH4Br + 2 Cl2 = 2 NH4Cl2 + Br2
HCl + Ag2CO3 = AgCl + H2CO3 =>
2 HCl + Ag2CO3 = 2 AgCl + H2CO3
KOH + S = K2S5 + H2O + K2S2O3 =>
6 KOH + 12 S = 2 K2S5 + 3 H2O + K2S2O3
Zn + PbNo3 = Pb + Zn(No3)2 =>
Zn + 2 PbNo3 = 2 Pb + Zn(No3)2
K2Cr2O7 + S6 = K2O + Cr2O3 + SO2 =>
4 K2Cr2O7 + S6 = 4 K2O + 4 Cr2O3 + 6 SO2
BaO + As2O5 = Ba3(As1O4)2 =>
3 BaO + As2O5 = Ba3(As1O4)2
FeCl3 + S = FeS3 + Cl2 =>
2 FeCl3 + 6 S = 2 FeS3 + 3 Cl2
Li2SeO3 + LiI + HCl = LiCl + Se + I + H2O =>
Li2SeO3 + 4 LiI + 6 HCl = 6 LiCl + Se + 4 I + 3 H2O
LiAlCl4 + H2O = LiAlOCl2 + HCl =>
LiAlCl4 + H2O = LiAlOCl2 + 2 HCl
Cu(NH4OH)4 + SO4 = Cu(NH3)4SO4 + H2O =>
Cu(NH4OH)4 + SO4 = Cu(NH3)4SO4 + 4 H2O
H2C2O4 + Co = Co(C2O4) + H2 =>
H2C2O4 + Co = Co(C2O4) + H2
NH4OH(aq) + CuSO4(aq) = NH4SO4(aq) + CuOH(s) =>
NH4OH(aq) + CuSO4(aq) = NH4SO4(aq) + CuOH(s)
Ba(Cl)2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 Ba(Cl)2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
AlCl3(aq) + KOH(aq) = Al(OH)(aq) + KCl3(s) =>
AlCl3(aq) + KOH(aq) = Al(OH)(aq) + KCl3(s)
SiCl + H2 = HCl + Si =>
2 SiCl + H2 = 2 HCl + 2 Si
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/24
Équations équilibrées sur01/29/24
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