| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + Co = ZnCo + S
MnCl2 + (NH4)3PO4 = Mn3(PO4)2 + NH4Cl =>
3 MnCl2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6 NH4Cl
Fe2O3 + CO = Fe3O4 + CO2 = Fe + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Na2S2O3 + I2 + KCl = K2S4O6 + NaI + NaCl =>
2 Na2S2O3 + I2 + 2 KCl = K2S4O6 + 2 NaI + 2 NaCl
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
KMnO4 + K4[Fe(CN)6] + HCl = K3[Fe(CN)6] + KCl + MnCl2 + H2O =>
KMnO4 + 5 K4[Fe(CN)6] + 8 HCl = 5 K3[Fe(CN)6] + 6 KCl + MnCl2 + 4 H2O
TiH4O4 = TiO2 + H2O =>
TiH4O4 = TiO2 + 2 H2O
Zn + KNO3 = K + Zn(NO3)2 =>
Zn + 2 KNO3 = 2 K + Zn(NO3)2
BaI2 + H2SO4 = BaSO4 + IH =>
BaI2 + H2SO4 = BaSO4 + 2 IH
Ba(C2H3O2)2 + HNO3 = Ba(NO3)2 + HC2H3O2 =>
Ba(C2H3O2)2 + 2 HNO3 = Ba(NO3)2 + 2 HC2H3O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
Hg2(O) = Hg + O2 =>
2 Hg2(O) = 4 Hg + O2
Ba(OH)2 + Fe = Ba + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe = 3 Ba + 2 Fe(OH)3
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
Fe2O3 + CO = Fe3O4 + CO2 = Fe + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
C4H7OOH + CH3OH = C5H10O2 + H2O =>
C4H7OOH + CH3OH = C5H10O2 + H2O
FeSO4NH3H2O = FeOHNH4SO4 =>
FeSO4NH3H2O = FeOHNH4SO4
HClO4 + Pt(OH)4 = Pt(ClO4)4 + H2O =>
4 HClO4 + Pt(OH)4 = Pt(ClO4)4 + 4 H2O
C2H6(g) + O2(g) = CO2 + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2 + 6 H2O(g)
SiO2 + Mg = Si2Mg + MgO =>
2 SiO2 + 5 Mg = Si2Mg + 4 MgO
HAsO4 + Ag = Ag3AsO4 + H =>
HAsO4 + 3 Ag = Ag3AsO4 + H
CaSiO3 + H2O = Ca(OH)2 + H2SiO3 =>
CaSiO3 + 2 H2O = Ca(OH)2 + H2SiO3
C2H4(OH)2 + NaOH + NaH2AsO3 = HNa2AsO4 + H2O + C2H4 =>
C2H4(OH)2 + NaOH + NaH2AsO3 = HNa2AsO4 + 2 H2O + C2H4
F6HSb + NaOH = H2O + NaF6Sb =>
F6HSb + NaOH = H2O + NaF6Sb
Cl{-}1 = Cl{-}2 =>
Cl{-}1 = Cl{-}2
C7H12O2 + O3 = C + H2O =>
3 C7H12O2 + 4 O3 = 21 C + 18 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
P2O5 + CaSO4 + H2O = Ca3(PO4)2 + H2SO4 =>
P2O5 + 3 CaSO4 + 3 H2O = Ca3(PO4)2 + 3 H2SO4
FeS2 + O2 = Fe2O3 + SO2 = SO2 + O2 = SO3 = SO3 + H2O = H2SO4 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MgO + SO3 = MgSO4 = MgSO4 =>
MgO + SO3 = MgSO4
H = H1 =>
H = H1
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
C7H9N + O2 = H2O + N2 + CO2 =>
4 C7H9N + 37 O2 = 18 H2O + 2 N2 + 28 CO2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
P2O5 + NaOH + H2O = NaH2PO4 =>
P2O5 + 2 NaOH + H2O = 2 NaH2PO4
Ba(OH)2 + K3Po4 = K3(OH)2 + BaPo4 =>
Ba(OH)2 + K3Po4 = K3(OH)2 + BaPo4
Sr(OH)2 + Zn(OH)2 = SrZnO2 + H2O =>
Sr(OH)2 + Zn(OH)2 = SrZnO2 + 2 H2O
KJ + K2Cr2O7 + H2SO4 = J2 + Cr2(SO4)3 + H2O + K2SO4 =>
6 KJ + K2Cr2O7 + 7 H2SO4 = 3 J2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
NH3 + PdO = Pd + N2 + H2O =>
2 NH3 + 3 PdO = 3 Pd + N2 + 3 H2O
WO3 + HCl = WOCl4 + H2O =>
WO3 + 4 HCl = WOCl4 + 2 H2O
HNO2 + NaHO2 = NaNO3 + H2O =>
HNO2 + NaHO2 = NaNO3 + H2O
TeO2 + O2 = TeO3 =>
2 TeO2 + O2 = 2 TeO3
CH3CH2OH + H2O2 = CH3COOH + H2O =>
CH3CH2OH + 2 H2O2 = CH3COOH + 3 H2O
Mg(No3)2 + NH4HCO3 = Mg(HCO3)2 + NH4No3 =>
Mg(No3)2 + 2 NH4HCO3 = Mg(HCO3)2 + 2 NH4No3
H3PO4 + Fe = FePO4 + H =>
H3PO4 + Fe = FePO4 + 3 H
HgCl + H2O2 = HgO + HCl =>
2 HgCl + H2O2 = 2 HgO + 2 HCl
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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