| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO2 + HF = KF + HNO2
FeSO4 + Na2CO3 + H2O = (FeOH)2CO3 + Na2SO4 + CO2 =>
2 FeSO4 + 2 Na2CO3 + H2O = (FeOH)2CO3 + 2 Na2SO4 + CO2
Sn{+2} + Hg{+2} + Cl{-} = Hg2Cl2 + Sn{4+} =>
Sn{+2} + 2 Hg{+2} + 2 Cl{-} = Hg2Cl2 + Sn{4+}
Ba(FeO4) + HCl = BaCl2 + FeCl2 + Cl2 + H2O =>
Ba(FeO4) + 8 HCl = BaCl2 + FeCl2 + 2 Cl2 + 4 H2O
S + H2O = SOHSOH2 + HH2 =>
6 S + 6 H2O = 3 SOHSOH2 + HH2
KMnO4 + HCl = K2O + MnO + Cl2 + H2O =>
2 KMnO4 + 10 HCl = K2O + 2 MnO + 5 Cl2 + 5 H2O
NaCl2(NCO)3 + H2O = HOCl + Na + H2 + (NCO)3 =>
NaCl2(NCO)3 + 2 H2O = 2 HOCl + Na + H2 + (NCO)3
Ag2CrO4 + HNO3 = H2CrO4 + AgNO3 =>
Ag2CrO4 + 2 HNO3 = H2CrO4 + 2 AgNO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HClO + NaOH = HOH + Na(ClO) =>
HClO + NaOH = HOH + Na(ClO)
Al + KOOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOOH + 4 H2O = 2 KAl(OH)4 + H2
Li2CO3 + CU(NO3)2 = Li(NO3) + CUCO3 =>
Li2CO3 + CU(NO3)2 = 2 Li(NO3) + CUCO3
C6H5CNHOH + FeCl3 = [C6H5CNHO]3Fe + HCl =>
3 C6H5CNHOH + FeCl3 = [C6H5CNHO]3Fe + 3 HCl
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Bi(s) + F2 = BiF3(s) =>
2 Bi(s) + 3 F2 = 2 BiF3(s)
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
F3 + Cr = FCr =>
F3 + 3 Cr = 3 FCr
Fe + HNO3 = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 4 H2O + 2 NO
MgI + KPO4 = MgPO4 + KI =>
MgI + KPO4 = MgPO4 + KI
C11H14O2 + NaOH = C11H13O2 + Na + H2O =>
C11H14O2 + NaOH = C11H13O2 + Na + H2O
K2Cr2O7 + C3H8O2 + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O2 + H2O =>
K2Cr2O7 + 3 C3H8O2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O2 + 7 H2O
MnSO4 + Ca(BrO3)2 + KOH = Ca(MnO4)2 + K2SO4 + H2O + Br2 =>
2 MnSO4 + Ca(BrO3)2 + 4 KOH = Ca(MnO4)2 + 2 K2SO4 + 2 H2O + Br2
NH3 + HCl = NH4(Cl) =>
NH3 + HCl = NH4(Cl)
C8N8O16 = N2 + CO2 =>
C8N8O16 = 4 N2 + 8 CO2
Cu(Cl)2 + Mg = Cu + Mg(Cl)2 =>
Cu(Cl)2 + Mg = Cu + Mg(Cl)2
Fe(C2O4)3 + HCl = FeCl3 + H3(C2O4)3 =>
Fe(C2O4)3 + 3 HCl = FeCl3 + H3(C2O4)3
UO2(CO3)2{2-} = UO2{2+} + CO3{-} + e =>
UO2(CO3)2{2-} = UO2{2+} + 2 CO3{-} + 2e
Fe + HNO3 = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 4 H2O + 2 NO
NH4VO3 = V2O5 + NH3 + H2O =>
2 NH4VO3 = V2O5 + 2 NH3 + H2O
FeCl3 + KI + H2O = FeCl2 + HCl + I2 + K2O =>
2 FeCl3 + 2 KI + H2O = 2 FeCl2 + 2 HCl + I2 + K2O
N2O5 + B2O3 + H2O = B2N3H6 + O2 =>
6 N2O5 + 4 B2O3 + 12 H2O = 4 B2N3H6 + 27 O2
Mg(OH)2 + Ca(CO3)2 = Mg(CO3)2 + Ca(OH)2 =>
Mg(OH)2 + Ca(CO3)2 = Mg(CO3)2 + Ca(OH)2
Sr(CO3) + HNO3 = Sr(NO3)2 + CO2 + H2O =>
Sr(CO3) + 2 HNO3 = Sr(NO3)2 + CO2 + H2O
H2CO3 = H2O + C2O4 =>
2 H2CO3 = 2 H2O + C2O4
Pb3O4 + HNO3 = Pb(NO3)2 + H2O + PbO2 =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + PbO2
Na2 + I2 = Na2I =>
2 Na2 + I2 = 2 Na2I
Sr(NO3)2 + Al(NO3)3*9H2O + NaOH = Sr3Al2(OH)12 + NaNO3 + OH + H =>
3 Sr(NO3)2 + 2 Al(NO3)3*9H2O + 12 NaOH = Sr3Al2(OH)12 + 12 NaNO3 + 18 OH + 18 H
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 3 H2SO4 + 2 HNO3 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + H3PO4 + H2O =>
Ca3P2 + 22 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 2 H3PO4 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5CH2CH2OH + CrO3 + H2SO4 = C6H5CH2COOCH2CH3 + Cr2(SO4)3 + H2O =>
15 C6H5CH2CH2OH + 8 CrO3 + 12 H2SO4 = 12 C6H5CH2COOCH2CH3 + 4 Cr2(SO4)3 + 15 H2O
NiS + HNO3 + HCl = NiCl4 + S + NO + H2O =>
3 NiS + 4 HNO3 + 12 HCl = 3 NiCl4 + 3 S + 4 NO + 8 H2O
Fe2O + Mg = MgO + Fe =>
Fe2O + Mg = MgO + 2 Fe
P2S5 = P + S =>
P2S5 = 2 P + 5 S
MoO3 + Zn = ZnO3 + Mo =>
MoO3 + Zn = ZnO3 + Mo
Cu2OH2SO4 = Cu2(SO4)H2O =>
Cu2OH2SO4 = Cu2(SO4)H2O
PbCH3COO + KCl = K4CH3COO + PbCl4 =>
PbCH3COO + 4 KCl = K4CH3COO + PbCl4
C4H8 + oxygen = carbondioxide + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CrCO3 + HCl = H2O + CO2 + CrCl2 =>
CrCO3 + 2 HCl = H2O + CO2 + CrCl2
Co(OH)2 + O2 = H2O + Co2O3 =>
4 Co(OH)2 + O2 = 4 H2O + 2 Co2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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