| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
HCe + Ba(OH)2 = BaCe2 + H2O =>
2 HCe + Ba(OH)2 = BaCe2 + 2 H2O
CaSiO3 + HNO3 = Ca(NO3)2 + H2SiO3 =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + H2SiO3
NaOH + H{2}SO{4} = NaH + (OH){2}SO{4} =>
NaOH + H{2}SO{4} = NaH + (OH){2}SO{4}
Sb + HNO3 = HSbO3 + NO2 + H2O =>
Sb + 5 HNO3 = HSbO3 + 5 NO2 + 2 H2O
CH(subscript)3CH(subscript)2CH(subscript)2CH(subscript)3 + O(subscript)2 = CO(subscript)2 + H(subcript)2O =>
2 CH(subscript)3CH(subscript)2CH(subscript)2CH(subscript)3 + 13 O(subscript)2 = 8 CO(subscript)2 + 10 H(subcript)2O
Fe(HSO4) + O2 + H2SO4 = Fe(HSO4)3 + H2O =>
2 Fe(HSO4) + O2 + 4 H2SO4 = 2 Fe(HSO4)3 + 2 H2O
Bi5 + O2 = Bi2O5 =>
4 Bi5 + 25 O2 = 10 Bi2O5
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C2H5OH(l) + O = H2O(l) + CO2(g) =>
C2H5OH(l) + 6 O = 3 H2O(l) + 2 CO2(g)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Na{3+}PO{4+} + KOH = NaOH + K{3}PO{4} =>
Na{3+}PO{4+} + KOH = NaOH + K{3}PO{4}
Na2CO3(aq) + HCl(aq) = NaCl(aq) + CO2 + H2O =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + CO2 + H2O
NaCl + AgNO3 + NH4OH = NH3 + HCl + AgOH + NaNO3 =>
NaCl + AgNO3 + NH4OH = NH3 + HCl + AgOH + NaNO3
nitrogentrifluoride = nitrogen + fluorine =>
2 NF3 = N2 + 3 F2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K2Cr2O7 + HBr = KBr + CrBr3 + Br + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 6 Br + 7 H2O
BaNO3 + NH4PO4 = BaPO4 + NH4NO3 =>
BaNO3 + NH4PO4 = BaPO4 + NH4NO3
Na2SbO3 + HCl + Zn = ZnSbO3 + NaCl + H2 =>
Na2SbO3 + 2 HCl + Zn = ZnSbO3 + 2 NaCl + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
N + I2 = NI3(classification) =>
2 N + 3 I2 = 2 NI3(classification)
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Al + Pb(OH)2 = Pb + Al(OH)3 =>
2 Al + 3 Pb(OH)2 = 3 Pb + 2 Al(OH)3
As2S3 + HNO3 = HAsO4 + H2SO4 + H2O + NO =>
3 As2S3 + 32 HNO3 = 6 HAsO4 + 9 H2SO4 + 4 H2O + 32 NO
CuSO4*5*H2O + KI = Cu2I2 + K2SO4 + I2 + H2O =>
2 CuSO4*5*H2O + 4 KI = Cu2I2 + 2 K2SO4 + I2 + 2 H2O
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
CaCO3(aq) + HCl(aq) = CaCl2(aq) + CO2(d) + H2O =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + CO2(d) + H2O
C6H6 + Cl2 = C7H5Cl3 + HCl =>
7 C6H6 + 15 Cl2 = 6 C7H5Cl3 + 12 HCl
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Ca(HCO3)2 + BaCl2 = Ba(HCO3)2 + CaCl2 =>
Ca(HCO3)2 + BaCl2 = Ba(HCO3)2 + CaCl2
KMgO4 = O2 + K2Mg2O3 =>
4 KMgO4 = 5 O2 + 2 K2Mg2O3
HNO2 + KOH = H2O + NO2 + K =>
HNO2 + KOH = H2O + NO2 + K
KClO3 = KClO + O2 =>
KClO3 = KClO + O2
C8H14O + NaBH4 = NaBO4C32H60 =>
4 C8H14O + NaBH4 = NaBO4C32H60
BaCl2(aq) + NaCrO4(aq) = Ba(CrO4)2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaCrO4(aq) = Ba(CrO4)2(s) + 2 NaCl(aq)
Pb + Zn(NO3)2 = Pb3(NO3)2 + Zn =>
3 Pb + Zn(NO3)2 = Pb3(NO3)2 + Zn
(C2H5NH3)NO3 = C2H5NH3 + NO3 =>
(C2H5NH3)NO3 = C2H5NH3 + NO3
(NH4)SO4 + Al(NO3)3 = NH4NO3 + Al(SO4)3 =>
3(NH4)SO4 + Al(NO3)3 = 3 NH4NO3 + Al(SO4)3
CaCO3 + H2SO4 = Ca{+2} + HCO3{-} + SO4{-2} =>
2 CaCO3 + H2SO4 = 2 Ca{+2} + 2 HCO3{-} + SO4{-2}
KBr + H2O = H2 + Br2 + KOH =>
2 KBr + 2 H2O = H2 + Br2 + 2 KOH
Be(OH)2 + H2SO4 = H2O + BeSO4 =>
Be(OH)2 + H2SO4 = 2 H2O + BeSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CCl4 + HCl = Cl2 + CH4 =>
CCl4 + 4 HCl = 4 Cl2 + CH4
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
S2O3{2-} + I2 = I{2-} + S4O6{2-}acid =>
4 S2O3{2-} + I2 = 2 I{2-} + 2 S4O6{2-}acid
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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