| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
H3PO4(aq) + KOH = KH2PO4(aq) + H2O(l) =>
H3PO4(aq) + KOH = KH2PO4(aq) + H2O(l)
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
NH3 + Zn(NO3)2 = Zn(NH3)(NO3)2 =>
NH3 + Zn(NO3)2 = Zn(NH3)(NO3)2
SO2(g) + KMnO4(aq) + H20(l) + KCl(aq) = MnCl2(aq) + K2SO4(aq) + HCl(aq) =>
40 SO2(g) + 20 KMnO4(aq) + H20(l) + 60 KCl(aq) = 20 MnCl2(aq) + 40 K2SO4(aq) + 20 HCl(aq)
NH3KCl = KNH2HCl =>
NH3KCl = KNH2HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KSCN + H2SO4 + H2O = KHSO4 + NH4HSO4 + COS =>
KSCN + 2 H2SO4 + H2O = KHSO4 + NH4HSO4 + COS
Fe(NO3)3 + Al = Al2(NO3)3 + Fe =>
Fe(NO3)3 + 2 Al = Al2(NO3)3 + Fe
KI + KIO3 + H2SO4 = KI3 + K2SO4 + H2O =>
8 KI + KIO3 + 3 H2SO4 = 3 KI3 + 3 K2SO4 + 3 H2O
Sb(OH)3 + Br2 + NaOH = Na[Sb(OH)6] + NaBr =>
Sb(OH)3 + Br2 + 3 NaOH = Na[Sb(OH)6] + 2 NaBr
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq) =>
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq)
CH3NH3 + O2 = CO2 + N2 + H2O =>
2 CH3NH3 + 5 O2 = 2 CO2 + N2 + 6 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + Ba2(SO4)2 =>
2(NH4)2SO4 + 2 BaCl2 = 4 NH4Cl + Ba2(SO4)2
Cu2CO3(OH)2 = CO2 + CuO + H2O =>
Cu2CO3(OH)2 = CO2 + 2 CuO + H2O
K2CO3 + Ca(ClO3)2 = KClO3 + CaCO3 =>
K2CO3 + Ca(ClO3)2 = 2 KClO3 + CaCO3
CH3COOH + Zn = (CH3COO)2Zn + H2 =>
2 CH3COOH + Zn = (CH3COO)2Zn + H2
Na2O2 + H2O = Na + OH =>
Na2O2 + 2 H2O = 2 Na + 4 OH
CH3CH2CN + H2O + HCl = CH3CH2COOH + NH4Cl =>
CH3CH2CN + 2 H2O + HCl = CH3CH2COOH + NH4Cl
Al3C4 + O2 = Al2O3 + CO2 =>
4 Al3C4 + 25 O2 = 6 Al2O3 + 16 CO2
C4H4O4 + NaOH = H2O + Na + C4H2O4 =>
C4H4O4 + 2 NaOH = 2 H2O + 2 Na + C4H2O4
KH2PO4 + K2HPO4 = K6P4O13 + H2O =>
2 KH2PO4 + 2 K2HPO4 = K6P4O13 + 3 H2O
magnesiumsulfate + sodiumhydroxide = Mg(OH)2 + sodiumsulfate =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SO2(g) + KMnO4(aq) + H20(l) + KCl(aq) = MnCl2(aq) + K2SO4(aq) + HCl(aq) =>
40 SO2(g) + 20 KMnO4(aq) + H20(l) + 60 KCl(aq) = 20 MnCl2(aq) + 40 K2SO4(aq) + 20 HCl(aq)
NaBrLiCl = NaClBrLi =>
NaBrLiCl = NaClBrLi
MgSO4 + NaF = Na2SO4 + MgF2 =>
MgSO4 + 2 NaF = Na2SO4 + MgF2
Ca(OH)2 + NaOH = Na(OH)2 + CaOH =>
Ca(OH)2 + NaOH = Na(OH)2 + CaOH
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
FeCl2 + AgNo3 = Fe(No3)2 + AgCl =>
FeCl2 + 2 AgNo3 = Fe(No3)2 + 2 AgCl
FeTiO3 + O2 = Fe3O4 + TiO2 =>
6 FeTiO3 + O2 = 2 Fe3O4 + 6 TiO2
H2CO3 = CO2(g) + H2O(aq) =>
H2CO3 = CO2(g) + H2O(aq)
FeSO4 + Cl2 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
FeSO4 + 2 Cl2 + 8 KOH = K2FeO4 + 4 KCl + K2SO4 + 4 H2O
Cr2O7{2-}(Ac) + OH{-}(Ac) = CrO4{2-}(Ac) + H{+}(Ac) =>
Cr2O7{2-}(Ac) + OH{-}(Ac) = 2 CrO4{2-}(Ac) + H{+}(Ac)
Cu(No3)2 + KI = CuI + I2 + KNo3 =>
2 Cu(No3)2 + 4 KI = 2 CuI + I2 + 4 KNo3
Li + Ca(OH)2 = Ca + Li(OH) =>
2 Li + Ca(OH)2 = Ca + 2 Li(OH)
PbCl3 + KOH = KCl + Pb(OH)3 =>
PbCl3 + 3 KOH = 3 KCl + Pb(OH)3
H2SO4(aq) + Mg(OH)2 = MgSO4 + H2O =>
H2SO4(aq) + Mg(OH)2 = MgSO4 + 2 H2O
[Ag(NH3)2]Cl + H2SO4 = (NH4)2SO4 + AgCl =>
[Ag(NH3)2]Cl + H2SO4 = (NH4)2SO4 + AgCl
FeCl2CaCO3 = Fe(CO3)CaCl2 =>
FeCl2CaCO3 = Fe(CO3)CaCl2
C8H12N2O3 + CH3I = C8H11N + HI + H2O =>
C8H12N2O3 + 8 CH3I = 2 C8H11N + 8 HI + 3 H2O
K2CrO4 + SnF4 = KF + Sn2(CrO4)4 =>
4 K2CrO4 + 2 SnF4 = 8 KF + Sn2(CrO4)4
K2CO3 + V2O5 = KVO3 + CO2 =>
K2CO3 + V2O5 = 2 KVO3 + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3 + BaCl2 + H2O2 = BaO2*8H2O + HNO2 + HCl =>
2 NH3 + BaCl2 + 7 H2O2 = BaO2*8H2O + 2 HNO2 + 2 HCl
O3 + NaOH = NaO + H2O =>
O3 + 6 NaOH = 6 NaO + 3 H2O
Fe2(SO4)3 + KI = FeI2 + I2 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI2 + I2 + 3 K2SO4
Na2S + CuSO4 = NaSO4 + SCu2 =>
Na2S + 2 CuSO4 = 2 NaSO4 + SCu2
AuCl3 + NaOH = AuH3O3 + NaCl =>
AuCl3 + 3 NaOH = AuH3O3 + 3 NaCl
Br2 + KOH + KNO2 = KNO3 + H2O + KBr =>
Br2 + 2 KOH + KNO2 = KNO3 + H2O + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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