| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + K = KP2
H2O + NaHg = Hg + H2 + NaOH =>
2 H2O + 2 NaHg = 2 Hg + H2 + 2 NaOH
HCO3(aq)H(aq) = H2O(l)CO2(g) =>
HCO3(aq)H(aq) = H2O(l)CO2(g)
SnCl4(aq) + Fe(s) = FeCl3(aq) + SnCl2(aq) =>
3 SnCl4(aq) + 2 Fe(s) = 2 FeCl3(aq) + 3 SnCl2(aq)
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + K2(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + K2(SO4) + 8 H2O
(VO2)2SO4 + H2O = H6V10O28 + H2SO4 =>
5(VO2)2SO4 + 8 H2O = H6V10O28 + 5 H2SO4
NaC2H3O2 + HSO4 = NaSO4 + HC2H3O2 =>
NaC2H3O2 + HSO4 = NaSO4 + HC2H3O2
H3X + Mg(OH)2 = Mg3(X)2 + H2O =>
2 H3X + 3 Mg(OH)2 = Mg3(X)2 + 6 H2O
NH4{+} + HO{-} = NH3 + H2O =>
NH4{+} + HO{-} = NH3 + H2O
MnC + NaOH = Mn(OH)4 + Na4C =>
MnC + 4 NaOH = Mn(OH)4 + Na4C
MgCl2 + Mg(OH)2 = MgOHCl =>
MgCl2 + Mg(OH)2 = 2 MgOHCl
FeTiO3 + NH4F + O2 = (NH4)3FeF6 + (NH4)3TiF7 + H2O + NH3 =>
4 FeTiO3 + 52 NH4F + O2 = 4(NH4)3FeF6 + 4(NH4)3TiF7 + 14 H2O + 28 NH3
Na2SO4 + HNO3 = Na2SO4HNO3 =>
Na2SO4 + HNO3 = Na2SO4HNO3
SO2 + CaCO3 = CaSO4 + CO =>
SO2 + CaCO3 = CaSO4 + CO
OH = O + H2O =>
2 OH = O + H2O
CO(NH2)2 + NO2 = CO2 + H2 + N2 =>
4 CO(NH2)2 + 2 NO2 = 4 CO2 + 8 H2 + 5 N2
Li3N + Ba(NO2)2 = Ba3N2 + LiNO2 =>
2 Li3N + 3 Ba(NO2)2 = Ba3N2 + 6 LiNO2
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + K2(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + K2(SO4) + 8 H2O
CH2CH2 + Cl2 = CH2CH2Cl2 =>
CH2CH2 + Cl2 = CH2CH2Cl2
Li + Br(g) = LiBr =>
Li + Br(g) = LiBr
Fe + KSCN = Fe(KSCN) =>
Fe + KSCN = Fe(KSCN)
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + K2(SO4) + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2(SO4) + 8 H2O
OH = H2O + O2 =>
4 OH = 2 H2O + O2
(CH3CH2NH3)HCO3 = CH3CH2NH2 + CO2 + H2O =>
(CH3CH2NH3)HCO3 = CH3CH2NH2 + CO2 + H2O
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
He + Cl = ClHe =>
He + Cl = ClHe
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
KMnO4 + Fe(SO4) + H2SO4 = Mn(SO4) + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 Mn(SO4) + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
SnCl2 + KI = SnI2 + KCl =>
SnCl2 + 2 KI = SnI2 + 2 KCl
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + KH(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + 2 KH(SO4) + 8 H2O
S + O + H2O = H2SO4 =>
S + 3 O + H2O = H2SO4
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
SnCl4(aq) + Fe(s) = FeCl3(aq) + SnCl2(aq) =>
3 SnCl4(aq) + 2 Fe(s) = 2 FeCl3(aq) + 3 SnCl2(aq)
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + K2(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + K2(SO4) + 8 H2O
CH3COCH3 + Cu(OH)2 = Cu2O + C2H5COOH + H2O =>
CH3COCH3 + 2 Cu(OH)2 = Cu2O + C2H5COOH + 2 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + KH(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + 2 KH(SO4) + 8 H2O
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
PCl5(s) + H2O(i) = H3PO4(ac) + HCl(g) =>
PCl5(s) + 4 H2O(i) = H3PO4(ac) + 5 HCl(g)
NaH2PO4 + NaOH = Na3PO4 + H2O =>
NaH2PO4 + 2 NaOH = Na3PO4 + 2 H2O
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
BeCl2 = Be + Cl =>
BeCl2 = Be + 2 Cl
KMnO4 + Fe(SO4) + H2SO4 = Mn(SO4) + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 Mn(SO4) + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
N + Cl2 = NCl2 =>
N + Cl2 = NCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/25
Équations équilibrées sur03/13/24
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