| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + BaCl2 = 2 KCl + BaCO3
Pb + CH3COOH = PbCH3COO + H2 =>
2 Pb + 2 CH3COOH = 2 PbCH3COO + H2
CaCO3 + H = Ca + H2O + CO2 =>
CaCO3 + 2 H = Ca + H2O + CO2
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
Zn + H3C6H5O7 = Zn3(C6H5O7) + H2 =>
6 Zn + 2 H3C6H5O7 = 2 Zn3(C6H5O7) + 3 H2
Zn + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
Na2SiO3 + NiSO4 + H2O = Ni(OH)2 + Na2SO4 + H2SiO3 =>
Na2SiO3 + NiSO4 + 2 H2O = Ni(OH)2 + Na2SO4 + H2SiO3
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
SO3 + BaCl2 = BaSO4 + Cl2 + SO2 =>
2 SO3 + BaCl2 = BaSO4 + Cl2 + SO2
CH2CH2 + HCl = CH2ClCH2Cl + H2 =>
CH2CH2 + 2 HCl = CH2ClCH2Cl + H2
KMnO4 + KCl + H2O = MnCl2 + KOH + Cl2 =>
2 KMnO4 + 14 KCl + 8 H2O = 2 MnCl2 + 16 KOH + 5 Cl2
FeS2 + H2O = FeS + H2S + O2 =>
2 FeS2 + 2 H2O = 2 FeS + 2 H2S + O2
CoCl2 + NH4Cl + NH3 + H2O2 = [CoCl(NH3)5]Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[CoCl(NH3)5]Cl2 + 2 H2O
Ag(s) + H2S(g) + O2 = Ag2S(s)(tarnish) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(tarnish) + 2 H2O(l)
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
H(NO2) = H(NO3) + NO + H2O =>
3 H(NO2) = H(NO3) + 2 NO + H2O
ZnCO3 + HCl = ZnCl2 + H2CO3 =>
ZnCO3 + 2 HCl = ZnCl2 + H2CO3
ICl + H2O = HCl + HI + O2 =>
2 ICl + 2 H2O = 2 HCl + 2 HI + O2
KClO3 + H2SO4 = O2 + KHSO4 + Cl2 + H2O =>
4 KClO3 + 4 H2SO4 = 5 O2 + 4 KHSO4 + 2 Cl2 + 2 H2O
Be(NO3)2 + H2O = Be(NO3)OH + HNO3 =>
Be(NO3)2 + H2O = Be(NO3)OH + HNO3
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
C18H34O2 + NaOH = C18H33O2Na + H2O =>
C18H34O2 + NaOH = C18H33O2Na + H2O
K2Cr2O7 = K + Cr + O =>
K2Cr2O7 = 2 K + 2 Cr + 7 O
Cu(s) + Mg(NO3)2(aq) = Mg(s) + CuNO3(aq) =>
2 Cu(s) + Mg(NO3)2(aq) = Mg(s) + 2 CuNO3(aq)
B + H2O = BOH + H2 =>
2 B + 2 H2O = 2 BOH + H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
P4 + KOH = POH + K =>
P4 + 4 KOH = 4 POH + 4 K
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 H2O
C57H104O6 + O2 = CO2 + H2O =>
C57H104O6 + 80 O2 = 57 CO2 + 52 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Fe(s) + O3(g) = Fe2O3(g) =>
2 Fe(s) + O3(g) = Fe2O3(g)
MgSO4 + H = Mg + H2SO4 =>
MgSO4 + 2 H = Mg + H2SO4
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
PBS + H2O = PBSO4 + H2 =>
PBS + 4 H2O = PBSO4 + 4 H2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
BaO + CaBr = BaBr + CaO =>
BaO + CaBr = BaBr + CaO
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr
Cu(CH3COO)2 + Na3PO4 = Cu3(PO4)2 + CH3COONa =>
3 Cu(CH3COO)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 CH3COONa
FeO4{2-} + H2O = Fe(OH)3 + O2 + OH{-) =>
4 FeO4{2-} + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 OH{-)
H2SO4(aq) = SO3(g) + H2O =>
H2SO4(aq) = SO3(g) + H2O
K2Cr2O7 + H2S = Cr2O3 + KOH + SO2 =>
K2Cr2O7 + H2S = Cr2O3 + 2 KOH + SO2
HI + NaHCO3 = NaI + H2O + CO2 =>
HI + NaHCO3 = NaI + H2O + CO2
K3AsO4 + H2O = KOH + H3AsO4 =>
K3AsO4 + 3 H2O = 3 KOH + H3AsO4
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
Al(s) + HCl(s) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(s) = 2 AlCl3(aq) + 3 H2(g)
C7H6O3 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
5 C7H6O3 + 28 NaHCO3 = 14 Na2C4H4O6 + 7 CO2 + H2O
NO + C = N2 + CO2 =>
2 NO + C = N2 + CO2
C20H14O4 + HCl = C20H14O4HCl =>
C20H14O4 + HCl = C20H14O4HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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