| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeCl3 + 3 Mg2 = 6 MgCl2 + 2 Fe2
H{+} + Br{-} + CrO42{-} = Br2 + Cr(OH)3 + H2O =>
81 H{+} + 80 Br{-} + CrO42{-} = 40 Br2 + Cr(OH)3 + 39 H2O
Al + (H3O)2SiF6 = AlF3 + SiO2 + H2 =>
2 Al + (H3O)2SiF6 = 2 AlF3 + SiO2 + 3 H2
NaOH(s) + HCl(s) = H2O(s) + NaCl(s) =>
NaOH(s) + HCl(s) = H2O(s) + NaCl(s)
Ca(OH)2 + NaOH = H2O + Na2CaO2 =>
Ca(OH)2 + 2 NaOH = 2 H2O + Na2CaO2
Br2 + KY = Y + KBr =>
Br2 + 2 KY = 2 Y + 2 KBr
HL + HLO3 = H2O + L2 =>
5 HL + HLO3 = 3 H2O + 3 L2
KOH + CrBr2 = KBr2 + CrOH =>
KOH + CrBr2 = KBr2 + CrOH
NaCl + H2SO4 + MnO2 = Cl2 + H2O + MnCl2 + Na2SO4 =>
4 NaCl + 2 H2SO4 + MnO2 = Cl2 + 2 H2O + MnCl2 + 2 Na2SO4
Fe + Pb(SO4)2 = Fe2(SO4)3 + Pb =>
4 Fe + 3 Pb(SO4)2 = 2 Fe2(SO4)3 + 3 Pb
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
hexane + Oxygen = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P + N{+5} = P{+5} + N{+4} =>
P + 5 N{+5} = P{+5} + 5 N{+4}
HNO3 + Na2CO3 = Na2(NO3)2 + CO2 + H2O =>
2 HNO3 + Na2CO3 = Na2(NO3)2 + CO2 + H2O
NaH3B2 + O2 = H2O + B2O3 + Na2O =>
2 NaH3B2 + 5 O2 = 3 H2O + 2 B2O3 + Na2O
(NH4)2Co3(aq) + Cu(SO4)(aq) = CuCo3(s) + (NH4)2(SO4)(aq) =>
(NH4)2Co3(aq) + Cu(SO4)(aq) = CuCo3(s) + (NH4)2(SO4)(aq)
K2Sn(OH)6 = K2SnO3 + H2O =>
K2Sn(OH)6 = K2SnO3 + 3 H2O
PO4{3–} + NH3 = H3PO4 + N{3–} =>
PO4{3–} + NH3 = H3PO4 + N{3–}
Fe + Sn(CO3)2 = Fe(CO3)2 + Sn =>
Fe + Sn(CO3)2 = Fe(CO3)2 + Sn
C + K2Cr2O7 = CO2 + KCrO2 =>
3 C + 2 K2Cr2O7 = 3 CO2 + 4 KCrO2
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
CaO(s) + NaOH(aq) = Ca(OH)2 + Na2O =>
CaO(s) + 2 NaOH(aq) = Ca(OH)2 + Na2O
HFKC2H3O2 = HC2H3O2KF =>
HFKC2H3O2 = HC2H3O2KF
CaO + SO2 = Ca(SO3) =>
CaO + SO2 = Ca(SO3)
CuSO4 + Mg(OH)2 = MgSO4 + Cu(OH)2 =>
CuSO4 + Mg(OH)2 = MgSO4 + Cu(OH)2
CuSK2SO4 = CuSO4K2S =>
CuSK2SO4 = CuSO4K2S
CH3MgBr + CO2 = C2H3 + MgBrO2 =>
CH3MgBr + CO2 = C2H3 + MgBrO2
Na2S2O5 + I2 + H2O = Na2SO4 + H2SO4 + HI =>
Na2S2O5 + 2 I2 + 3 H2O = Na2SO4 + H2SO4 + 4 HI
CaO + SO2 = Ca(SO3) =>
CaO + SO2 = Ca(SO3)
CaSO4 + Ba(OH)2 = BaSO4 + Ca(OH)2 =>
CaSO4 + Ba(OH)2 = BaSO4 + Ca(OH)2
CoCl2MgS = CoSMgCl2 =>
CoCl2MgS = CoSMgCl2
Na2CO3 + CdSO4 = Na2SO4 + CdCO3 =>
Na2CO3 + CdSO4 = Na2SO4 + CdCO3
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
Na + At2 = NaAt2 =>
Na + At2 = NaAt2
MnO2 + O2 + NaOH = Na2MnO4 + H2O =>
2 MnO2 + O2 + 4 NaOH = 2 Na2MnO4 + 2 H2O
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
C2H4Cl = C2H4 + Cl2 =>
2 C2H4Cl = 2 C2H4 + Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H5O2H2O = C7H6O2OH =>
C7H5O2H2O = C7H6O2OH
SrHPO4 + NaOH = H2O + Na3PO4 + Sr3(PO4)2 =>
3 SrHPO4 + 3 NaOH = 3 H2O + Na3PO4 + Sr3(PO4)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KCrO4 + NH4OH = NH4CrO4 + KOH =>
KCrO4 + NH4OH = NH4CrO4 + KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C13H10O + NaBH4 + CH3CH2OH = C13H12O + BH3 + CH3CH3ONa =>
C13H10O + 2 NaBH4 + 2 CH3CH2OH = C13H12O + 2 BH3 + 2 CH3CH3ONa
Fe3 + NH3 = Fe(NH3)3 =>
Fe3 + 9 NH3 = 3 Fe(NH3)3
CuCl2 + N2H4 = Cu + NH3Cl + N2 =>
2 CuCl2 + 3 N2H4 = 2 Cu + 4 NH3Cl + N2
KHF + KOH = KH + HFKO =>
KHF + KOH = KH + HFKO
MgOH2 + H2SO4 = Mg2(SO3)2 + H2O =>
2 MgOH2 + 2 H2SO4 = Mg2(SO3)2 + 4 H2O
(NH4)2C2O4 + CH3COOH = NH4CH3COO + H2C2O4 =>
(NH4)2C2O4 + 2 CH3COOH = 2 NH4CH3COO + H2C2O4
FeNCSSnCl2 = FeCl2SnNCS =>
FeNCSSnCl2 = FeCl2SnNCS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/24
Équations équilibrées sur04/12/23
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