| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + FeCl3 = FeSO4 + H2Cl3
Li2CO3 + KOH = LiOH + K2CO3 =>
Li2CO3 + 2 KOH = 2 LiOH + K2CO3
sodiumcarbonate + carbonicacid = sodiumhydrogencarbonate =>
Na2CO3 + H2CO3 = 2 NaHCO3
Cr2O72{-} + H{+} + Cl{-} = Cr3{+} + H2O + Cl2 =>
6 Cr2O72{-} + 864 H{+} + 854 Cl{-} = 4 Cr3{+} + 432 H2O + 427 Cl2
CH3SO3K + NH4Cl = CH3SO2NH2 + KCl + H2O =>
CH3SO3K + NH4Cl = CH3SO2NH2 + KCl + H2O
Co + Br2 = Co3Br2 =>
3 Co + Br2 = Co3Br2
NaBr + PbNO3 = NaNO3 + PbBr =>
NaBr + PbNO3 = NaNO3 + PbBr
MgSHCl = MgClHS =>
MgSHCl = MgClHS
C4H9Br + KCN = C4H9CN + KBr =>
C4H9Br + KCN = C4H9CN + KBr
HCl + KMnO4 = Cl2Mn + ClK + H2O + Cl =>
8 HCl + KMnO4 = Cl2Mn + ClK + 4 H2O + 5 Cl
C12H20N3 + O2 = CO2 + NO2 + H2O =>
C12H20N3 + 20 O2 = 12 CO2 + 3 NO2 + 10 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + HOH =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 HOH
Li2CO3 + Al(SO4)3 = LiSO4 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(SO4)3 = 6 LiSO4 + Al2(CO3)3
Br + O = BrO5 =>
Br + 5 O = BrO5
Ga + O2 + H2O = Ga(OH)3 =>
4 Ga + 3 O2 + 6 H2O = 4 Ga(OH)3
NaHCO3 + H2O = H2 + CO3 + NaOH =>
NaHCO3 + H2O = H2 + CO3 + NaOH
Pb(NO3)2 + NaBr = NaNO3 + Pb(Br)2 =>
Pb(NO3)2 + 2 NaBr = 2 NaNO3 + Pb(Br)2
(NH4)2SO4 + KOH = K2SO4 + NH3 + HOH =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 HOH
FeCl2 + SnCl4 = FeCl3 + SnCl3 =>
FeCl2 + SnCl4 = FeCl3 + SnCl3
C6H1206 + O20 = CO2 + H2O =>
4 C6H1206 + 123 O20 = 24 CO2 + 2412 H2O
CH3CHC(CH3)CH3 + KMnO4 + H2O = CH3CH(OH)C(OH)(CH3)CH3 + MnO2 + KOH =>
3 CH3CHC(CH3)CH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)C(OH)(CH3)CH3 + 2 MnO2 + 2 KOH
Na3Al(OH)6 + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na3Al(OH)6 + 3 CO2 = 3 Na2CO3 + 2 Al(OH)3 + 3 H2O
Rb + Al2(CO3)3 = Rb2CO3 + Al =>
6 Rb + Al2(CO3)3 = 3 Rb2CO3 + 2 Al
Ca(HCO3)2 + K = CaCO3 + H2 + K2CO3 =>
Ca(HCO3)2 + 2 K = CaCO3 + H2 + K2CO3
Mn + HCl = H2Mn + Cl =>
Mn + 2 HCl = H2Mn + 2 Cl
Be(OH)2 + Mg(OH)2 = MgBeO2 + H2O =>
Be(OH)2 + Mg(OH)2 = MgBeO2 + 2 H2O
ZnSO4 + Na2SO3 + HOH = Zn(OH)2 + H2SO3 + Na2SO4 =>
ZnSO4 + Na2SO3 + 2 HOH = Zn(OH)2 + H2SO3 + Na2SO4
HCl + K2Cr2O7 + C2H6O = CrCl3 + CO2 + H2O + KCl =>
16 HCl + 2 K2Cr2O7 + C2H6O = 4 CrCl3 + 2 CO2 + 11 H2O + 4 KCl
NaH2PO4 + Mg(OH)2 = Na3PO4 + Mg3(PO4)2 + H2O =>
3 NaH2PO4 + 3 Mg(OH)2 = Na3PO4 + Mg3(PO4)2 + 6 H2O
K(ICl4) + KI = KI3 + KCl =>
K(ICl4) + 5 KI = 2 KI3 + 4 KCl
LiOH + MnO2 + O2 = Li2MnO4 + H2O =>
4 LiOH + 2 MnO2 + O2 = 2 Li2MnO4 + 2 H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Cl2 + KL = KCl2 + L2 =>
2 Cl2 + 2 KL = 2 KCl2 + L2
Co(OH)2 + H3AsO4 = Co3(AsO4)2 + H2O =>
3 Co(OH)2 + 2 H3AsO4 = Co3(AsO4)2 + 6 H2O
Fe3O4 + H3PO4 = FePO4 + Fe3(PO4)2 + H2O =>
3 Fe3O4 + 8 H3PO4 = 6 FePO4 + Fe3(PO4)2 + 12 H2O
Ba + CuNO3 = Cu + Ba(NO3)2 =>
Ba + 2 CuNO3 = 2 Cu + Ba(NO3)2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HClCaCO3 = CO3HCaCl =>
HClCaCO3 = CO3HCaCl
Zn + NO3{-} + H2SO4 = ZnSO4 + NO2{-} + H2O =>
Zn + NO3{-} + H2SO4 = ZnSO4 + NO2{-} + H2O
AgNO3 + KI + H2O = AgIO3 + KNO3 + H2 =>
AgNO3 + KI + 3 H2O = AgIO3 + KNO3 + 3 H2
Al(ClO3)3(aq) + Na2O(aq) = Al2O3 + NaClO3 =>
2 Al(ClO3)3(aq) + 3 Na2O(aq) = Al2O3 + 6 NaClO3
HI + Sr(OH)2 = SrI + H3O2 =>
HI + Sr(OH)2 = SrI + H3O2
AuOH + HBrO3 = AuBrO3 + H2O =>
AuOH + HBrO3 = AuBrO3 + H2O
Pb2O3 + NaOH = Na2PbO3 + PbO + H2O =>
Pb2O3 + 2 NaOH = Na2PbO3 + PbO + H2O
Mn(NO3)2 + PbO2 + HNO3 = H(MnO4) + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 H(MnO4) + 5 Pb(NO3)2 + 2 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + HOH =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 HOH
BaS + ZnCl2 = BaCl2 + ZnS =>
BaS + ZnCl2 = BaCl2 + ZnS
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
CH3COONa + NaOH = C2H6 + HCOOH + Na =>
6 CH3COONa + 8 NaOH = C2H6 + 10 HCOOH + 14 Na
IBeI + Cu2SO4 = BeSO4 + CuI =>
IBeI + Cu2SO4 = BeSO4 + 2 CuI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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