| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7 + 4 NaHSO3 + H2SO4 = Cr2(SO4)3 + 2 Na2SO4 + 3 H2O
FeS + KOH + H2O + O2 = K3[Fe(OH)6] + H2S =>
4 FeS + 12 KOH + 10 H2O + O2 = 4 K3[Fe(OH)6] + 4 H2S
HCl + NH4Cl + K2Cr2O7 = KNO3 + KCl + CrCl3 + H2O =>
26 HCl + 3 NH4Cl + 4 K2Cr2O7 = 3 KNO3 + 5 KCl + 8 CrCl3 + 19 H2O
O + P4 = PO6 =>
24 O + P4 = 4 PO6
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 Sr(OH)2 + 3 NaH2PO4 = Sr3(PO4)2 + Na3PO4 + 6 H2O
K + O = KO2 =>
K + 2 O = KO2
K3[Cr(OH)6] + HNO3 = KNO3 + H3CrO3 + H2O =>
K3[Cr(OH)6] + 3 HNO3 = 3 KNO3 + H3CrO3 + 3 H2O
HgO + FeO + H2O = Hg2O + Fe(OH)3 =>
2 HgO + 2 FeO + 3 H2O = Hg2O + 2 Fe(OH)3
Al + Cr2O2 = Al2O3 + Cr =>
4 Al + 3 Cr2O2 = 2 Al2O3 + 6 Cr
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
O2 + NO2 + Ag = AgNO3 =>
O2 + 2 NO2 + 2 Ag = 2 AgNO3
P4 + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P4 + 60 CuSO4 + 96 H2O = 20 Cu3P + 24 H3PO4 + 60 H2SO4
CaC2O4*H2O = Ca + C2O4 + H2O =>
CaC2O4*H2O = Ca + C2O4 + H2O
Al(NO3)3 + LiOH = Al(OH)3 + LiNO3 =>
Al(NO3)3 + 3 LiOH = Al(OH)3 + 3 LiNO3
Mg(NO3)2(aq) + NaCO3(aq) = MgCO3(s) + Na(NO3)2(aq) =>
Mg(NO3)2(aq) + NaCO3(aq) = MgCO3(s) + Na(NO3)2(aq)
K2CO3 + BaCl2 = KCl2 + Ba2CO3 =>
K2CO3 + 2 BaCl2 = 2 KCl2 + Ba2CO3
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
HCO3 + CuCO3 = Cu(HCO3)2 + CO3 =>
2 HCO3 + CuCO3 = Cu(HCO3)2 + CO3
NaHCO3 + H3O + Cl = NaCl + H2O + CO2 =>
NaHCO3 + H3O + Cl = NaCl + 2 H2O + CO2
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
Al + SO2 = AlSO2 =>
Al + SO2 = AlSO2
KMnO4 + Cl2 + H2SO4 + H2O = HClO + K2SO4 + MnSO4 =>
2 KMnO4 + 5 Cl2 + 3 H2SO4 + 2 H2O = 10 HClO + K2SO4 + 2 MnSO4
S2Cl2 + H2O = SO2 + HCl + S8 =>
16 S2Cl2 + 16 H2O = 8 SO2 + 32 HCl + 3 S8
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
CS2 + CaO = CO2 + CaS =>
CS2 + 2 CaO = CO2 + 2 CaS
KCl + H2O + O2 + SO2 = HCl + K2SO4 =>
4 KCl + 2 H2O + O2 + 2 SO2 = 4 HCl + 2 K2SO4
Zn{2+} + NH3 = Zn(NH3)4{2+} =>
Zn{2+} + 4 NH3 = Zn(NH3)4{2+}
HNO3 + SiO2 = Si(NO3)4 + H2O =>
4 HNO3 + SiO2 = Si(NO3)4 + 2 H2O
Na(OH) + H2SO4 = Na2SO4 + HOH =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 HOH
La(NO3)36H2O + Fe(NO3)39H2O + C6H8O7 = LaFeO3 + CO2 + N2 + H2O =>
6 La(NO3)36H2O + 6 Fe(NO3)39H2O + 148 C6H8O7 = 6 LaFeO3 + 888 CO2 + 225 N2 + 604 H2O
CH3CH2OC(O)CH3 + O2 = CO2 + H2O =>
CH3CH2OC(O)CH3 + 5 O2 = 4 CO2 + 4 H2O
NH3 + OCl{-} = NH2Cl + OH{-} =>
NH3 + OCl{-} = NH2Cl + OH{-}
Pb(OH)NO3 + H2O = Pb(OH)2 + HNO3 =>
Pb(OH)NO3 + H2O = Pb(OH)2 + HNO3
Fe + H2SO4 = Fe(SO4)2 + S + H2O =>
3 Fe + 8 H2SO4 = 3 Fe(SO4)2 + 2 S + 8 H2O
NaIO3 + BaSO4 = Ba(IO3)2 + Na2SO4 =>
2 NaIO3 + BaSO4 = Ba(IO3)2 + Na2SO4
K(OH)2 + HNO3 = K(NO3)2 + H2O =>
K(OH)2 + 2 HNO3 = K(NO3)2 + 2 H2O
C8H16 + Br2 = C8H16Br2 =>
C8H16 + Br2 = C8H16Br2
C6H5CH2Cl + CH3Cl + Na = C6H5CH2CH3 + NaCl =>
C6H5CH2Cl + CH3Cl + 2 Na = C6H5CH2CH3 + 2 NaCl
C3H5ClH2O = C3H5OH + HCl =>
C3H5ClH2O = C3H5OH + HCl
C4H10O2 + O2 = CO2 + H2O =>
2 C4H10O2 + 11 O2 = 8 CO2 + 10 H2O
I{-}(aq) + Br2(aq) = I2(s) + Br{-}(aq) =>
2 I{-}(aq) + Br2(aq) = I2(s) + 2 Br{-}(aq)
C2H4Cl2 + Cl2 = HCl + C2HCl3 =>
C2H4Cl2 + 2 Cl2 = 3 HCl + C2HCl3
NaVO3 + H2SO4 + KI = I2 + K2SO4 + Na2SO4 + V2(SO4)3 + H2O =>
2 NaVO3 + 6 H2SO4 + 4 KI = 2 I2 + 2 K2SO4 + Na2SO4 + V2(SO4)3 + 6 H2O
Mg + Cu(NO2)2 = Cu + Mg(NO2)2 =>
Mg + Cu(NO2)2 = Cu + Mg(NO2)2
H{+} + Sn{2+} + O2 = Sn{4+} + H2O =>
4 H{+} + 2 Sn{2+} + O2 = 2 Sn{4+} + 2 H2O
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
KCl + Sr(NO3)2 = K(NO3)2 + ClSr =>
KCl + Sr(NO3)2 = K(NO3)2 + ClSr
CaCO3(s) + H2SO4(ac) = CaSO4(s) + H2O(l) + CO2(g) =>
CaCO3(s) + H2SO4(ac) = CaSO4(s) + H2O(l) + CO2(g)
(CH3)2S + O3 = H2O + CO2 + SO2 =>
(CH3)2S + 3 O3 = 3 H2O + 2 CO2 + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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