| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + H2O = H2SO4
ClF3 + H2O = HF + Cl2 + HClO3 =>
5 ClF3 + 9 H2O = 15 HF + Cl2 + 3 HClO3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
C2H6O + NO2 = H2O + CO2 + N2 =>
2 C2H6O + 6 NO2 = 6 H2O + 4 CO2 + 3 N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
O2 + Hg = HgO =>
O2 + 2 Hg = 2 HgO
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
HNO3 + ZnO = ZnHNO4 =>
HNO3 + ZnO = ZnHNO4
Cl2 + Cu(OH)2 = Cu(ClO)2 + H2O + CuCl2 =>
2 Cl2 + 2 Cu(OH)2 = Cu(ClO)2 + 2 H2O + CuCl2
O2 + Hg = HgO =>
O2 + 2 Hg = 2 HgO
C17H35COOC3H5 + O2 = CO2 + H2O =>
C17H35COOC3H5 + 30 O2 = 21 CO2 + 20 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C6H5COO{-} + H{+} = C6H5COOH =>
C6H5COO{-} + H{+} = C6H5COOH
NH4ClO4 = N2 + O2 + H2O + HCl =>
4 NH4ClO4 = 2 N2 + 5 O2 + 6 H2O + 4 HCl
NaCl + NaOH = Na2HClO =>
NaCl + NaOH = Na2HClO
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2SnCl4 + AgNO3 + HCl = H2SnCl6 + Ag + HNO3 =>
H2SnCl4 + 2 AgNO3 + 2 HCl = H2SnCl6 + 2 Ag + 2 HNO3
Ca + Au(NO3)3 = Ca(NO3)2 + Au =>
3 Ca + 2 Au(NO3)3 = 3 Ca(NO3)2 + 2 Au
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
NaClO + Cr(OH)3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 5 H2O
Fe(II) + HCl = Fe(II)Cl2 + H2 =>
Fe(II) + 2 HCl = Fe(II)Cl2 + H2
(NH4)2(Cr2O7)(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2(Cr2O7)(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
K + I2 = KI =>
2 K + I2 = 2 KI
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HAsO2 + CaO = Ca(AsO2)2 + H2O =>
2 HAsO2 + CaO = Ca(AsO2)2 + H2O
Na2SO3 + O2 = Na2SO54 =>
2 Na2SO3 + 51 O2 = 2 Na2SO54
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3(aq) + KSNC(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSNC(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
KClO3 + H2SO4 = O2 + K2SO4 + ClO2 + H2O =>
4 KClO3 + 2 H2SO4 = O2 + 2 K2SO4 + 4 ClO2 + 2 H2O
NaO2 + H2O = NaOH + HO2 =>
NaO2 + H2O = NaOH + HO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NaH2AsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 NaH2AsO3 + KBrO3 + 3 HCl = 3 NaCl + KBr + 3 H3AsO4
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnCl2 + H2S = ZnS + H2Cl2 =>
ZnCl2 + H2S = ZnS + H2Cl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
K{+} + PO4{3-} = K3PO4 =>
3 K{+} + PO4{3-} = K3PO4
C4H10S(l) + O2(g) = CO2 + H2O + SO =>
C4H10S(l) + 7 O2(g) = 4 CO2 + 5 H2O + SO
FeS + HCl = FeCl + S + H =>
FeS + HCl = FeCl + S + H
O2 + Hg = HgO =>
O2 + 2 Hg = 2 HgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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