| Équations équilibrées la veille |
5 Na2O2 + 2 SiO2 + 2 Sb2Cl3 = 2 SbCl3 + 2 Na2SiO3 + 2 Na3SbO4
OH{-} + As2O3 + IO4{-} = AsO4{2-} + IO3{-} + H2O =>
4 OH{-} + As2O3 + 3 IO4{-} = 2 AsO4{2-} + 3 IO3{-} + 2 H2O
H3PO3 + AgNO3 + HBr = H3PO4 + Ag + HNO2 + Br2 =>
2 H3PO3 + 2 AgNO3 + 2 HBr = 2 H3PO4 + 2 Ag + 2 HNO2 + Br2
BF3(s) + H2O(i) = HF(aq) + H3BO3 =>
BF3(s) + 3 H2O(i) = 3 HF(aq) + H3BO3
PO4 + H2O = HP + O =>
2 PO4 + H2O = 2 HP + 9 O
Al + Li2O = LiAl + O2 =>
4 Al + 2 Li2O = 4 LiAl + O2
Na + CuCl = NaCl2 + Cu =>
Na + 2 CuCl = NaCl2 + 2 Cu
XeO2F2 + H2O = H2F2 + XeO3 =>
XeO2F2 + H2O = H2F2 + XeO3
H2O2 + NaBr = Br2 + H2O + Na2O =>
H2O2 + 2 NaBr = Br2 + H2O + Na2O
(COO)2{-} + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13(COO)2{-} + 2 MnO4{-} + 16 H{+} = 26 CO2 + Mn2{+} + 8 H2O
KSO4{2-} + SrI = KI + SrSO4{2-} =>
KSO4{2-} + SrI = KI + SrSO4{2-}
H5S2 + O2 = H2 + S2O5 =>
2 H5S2 + 5 O2 = 5 H2 + 2 S2O5
BiOCl + Cu2S + Na2S = BiOCuS + NaCl =>
2 BiOCl + Cu2S + Na2S = 2 BiOCuS + 2 NaCl
Zn(NO3)2(ac) + KCl(ac) = ZnCl2(ac) + KNO3(ac) =>
Zn(NO3)2(ac) + 2 KCl(ac) = ZnCl2(ac) + 2 KNO3(ac)
O2 + HCl = H3O + ClO4 =>
13 O2 + 6 HCl = 2 H3O + 6 ClO4
C13H28(l) + O2(g) = CO(g) + H2O =>
2 C13H28(l) + 27 O2(g) = 26 CO(g) + 28 H2O
C10H10 + S2 = C + H2S =>
2 C10H10 + 5 S2 = 20 C + 10 H2S
CaCl + NaPo4 = CaPo4 + NaCl =>
CaCl + NaPo4 = CaPo4 + NaCl
Ga(OH)3 + H2SO3 = Ga2(SO3)3 + H2O =>
2 Ga(OH)3 + 3 H2SO3 = Ga2(SO3)3 + 6 H2O
Mg + H2SO4 + HCl = H2S + MgCl2 + H2O =>
4 Mg + H2SO4 + 8 HCl = H2S + 4 MgCl2 + 4 H2O
Sn + CuSO4 = SnSO4 + Cu =>
Sn + CuSO4 = SnSO4 + Cu
SO3 + NaCl = NaSO3 + Cl =>
SO3 + NaCl = NaSO3 + Cl
I2 + KOH = KI + KIO3 + H2O =>
3 I2 + 6 KOH = 5 KI + KIO3 + 3 H2O
SO3{-2} + Cr2O7{2-} + H3O{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO3{-2} + Cr2O7{2-} + 8 H3O{+} = 3 SO4{2-} + 2 Cr{3+} + 12 H2O
NH3 + O2 = H2O + HNO =>
NH3 + O2 = H2O + HNO
Cu + (C3H2N2)3 = Cu(C3H2N2)2 =>
3 Cu + 2(C3H2N2)3 = 3 Cu(C3H2N2)2
Mg + SiO2 = MgO + Si =>
2 Mg + SiO2 = 2 MgO + Si
K4Fe(CN6) + KMnO4 + H2SO4 = KHSO4 + Fe(SO4) + MnSO4 + HNO3 + CO2 + H2O =>
K4Fe(CN6) + 8 KMnO4 + 21 H2SO4 = 12 KHSO4 + Fe(SO4) + 8 MnSO4 + 6 HNO3 + CO2 + 12 H2O
HCl + R(OH) = RCl + H2O =>
HCl + R(OH) = RCl + H2O
Hg2Cl2 + H2O = Hg2(OH)2 + HCl =>
Hg2Cl2 + 2 H2O = Hg2(OH)2 + 2 HCl
HBr + MnO2 = H2O + MnBr2 + Br3 =>
12 HBr + 3 MnO2 = 6 H2O + 3 MnBr2 + 2 Br3
C2Cl6 + O2 = CO2 + Cl2 =>
C2Cl6 + 2 O2 = 2 CO2 + 3 Cl2
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(l) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(l)
Cu + AlCl3 = CuCl3 + Al =>
Cu + AlCl3 = CuCl3 + Al
Au(NO3)3(aq) + Ag(s) = AgNO3(aq) + Au(s) =>
Au(NO3)3(aq) + 3 Ag(s) = 3 AgNO3(aq) + Au(s)
Ba(OH)2 + CaCO3 = Ca(OH)2 + BaCO3 =>
Ba(OH)2 + CaCO3 = Ca(OH)2 + BaCO3
C12H26 = C6H12 + C6H14 =>
C12H26 = C6H12 + C6H14
Hg(NO3)3 + Fe(SO4) = Fe(NO3)3 + Fe2(SO4)3 + Hg =>
Hg(NO3)3 + 3 Fe(SO4) = Fe(NO3)3 + Fe2(SO4)3 + Hg
H2O(qq) + CO2(g) = H2CO3(qq) =>
H2O(qq) + CO2(g) = H2CO3(qq)
Ca(NO3)2 + Ca(OH)2 + Zn + H2O = NH3 + CaZn(OH)4 =>
Ca(NO3)2 + 7 Ca(OH)2 + 8 Zn + 12 H2O = 2 NH3 + 8 CaZn(OH)4
HClO3 + H2S = H2SO4 + HCl =>
4 HClO3 + 3 H2S = 3 H2SO4 + 4 HCl
H2SO4 + CrO3 = Cr2(SO4)3 + OH =>
3 H2SO4 + 2 CrO3 = Cr2(SO4)3 + 6 OH
HOCH2CH2OH + O2 = CO2 + H2O =>
2 HOCH2CH2OH + 5 O2 = 4 CO2 + 6 H2O
C3H4O2 + NaOH = H2O + NaC3H3O2 =>
C3H4O2 + NaOH = H2O + NaC3H3O2
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
(Ca(OH)2) = CaO + H2O =>
(Ca(OH)2) = CaO + H2O
NaCl + Sn(CrO4)2 = Na2(CrO4) + SnCl4 =>
4 NaCl + Sn(CrO4)2 = 2 Na2(CrO4) + SnCl4
SnS2 + HNO3 = H2SO4 + SnO2 + NO2 + H2O =>
SnS2 + 16 HNO3 = 2 H2SO4 + SnO2 + 16 NO2 + 6 H2O
HIO3 + NH4OH = HOH + NH4IO3 =>
HIO3 + NH4OH = HOH + NH4IO3
Cr2O3 + H2 = Cr2O2 + H2O =>
Cr2O3 + H2 = Cr2O2 + H2O
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Équations équilibrées sur01/09/25
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