| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + HCl2 = ZnHCl2
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
SO3 + H2O = HSO3 + OH =>
SO3 + H2O = HSO3 + OH
MgO + (NH4)2SO4 = MgSO4 + NH3 + H2O =>
MgO + (NH4)2SO4 = MgSO4 + 2 NH3 + H2O
HOH + CaCl2 = HCl2 + CaOH =>
HOH + CaCl2 = HCl2 + CaOH
Pb2O3 = Pb + O =>
Pb2O3 = 2 Pb + 3 O
H2O2(li) = H2O(aq) + O2(g) =>
2 H2O2(li) = 2 H2O(aq) + O2(g)
H4As2O5 + PbO = Pb2(As2O5) + H2O =>
H4As2O5 + 2 PbO = Pb2(As2O5) + 2 H2O
K2Cr2O7 + CH3CH2OH + HCl = KCl + CrCl3 + CH3CHO + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 8 HCl = 2 KCl + 2 CrCl3 + 3 CH3CHO + 7 H2O
Zn(NO3)2 + NH3 = Zn(OH)2 + HNO3 + N2O =>
Zn(NO3)2 + NH3 = Zn(OH)2 + HNO3 + N2O
Li + AuCl = LiCl + Au =>
Li + AuCl = LiCl + Au
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
O2S + O = O3S =>
O2S + O = O3S
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NH4OH + NH4NO3 = HNO4 + NH4 =>
NH4OH + NH4NO3 = HNO4 + 2 NH4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeBr2 + Cl2 = ClBr + Fe =>
FeBr2 + Cl2 = 2 ClBr + Fe
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(s) =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(s)
(CuOH)2SO4 + HCl = CuCl2 + CuSO4 + H2O =>
(CuOH)2SO4 + 2 HCl = CuCl2 + CuSO4 + 2 H2O
NO3{-} + CH3COO{-} + H{+} = NO2{-} + CO2 + H2O =>
4 NO3{-} + CH3COO{-} + H{+} = 4 NO2{-} + 2 CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Co + C = CoC =>
Co + C = CoC
CO2 + C = CO =>
CO2 + C = 2 CO
Bi + AgNO3 = Ag + BiNO3 =>
Bi + AgNO3 = Ag + BiNO3
C6H5CH3 + O2 = CO2 + H2O =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 H2O
Cu(NH3)4(aq) + K4(Fe(CN)6)(aq) = Cu2(Fe(CN)6)(s) + NH3(aq) + K(aq) =>
2 Cu(NH3)4(aq) + K4(Fe(CN)6)(aq) = Cu2(Fe(CN)6)(s) + 8 NH3(aq) + 4 K(aq)
H2CO3 + MgSO4 = MgCO3 + H2SO4 =>
H2CO3 + MgSO4 = MgCO3 + H2SO4
Ni(NO3)2 + K2CrO4 = NiCrO4 + KNO3 =>
Ni(NO3)2 + K2CrO4 = NiCrO4 + 2 KNO3
Zn{2+} + NH3 = Zn(NH3)4{2+} =>
Zn{2+} + 4 NH3 = Zn(NH3)4{2+}
Au + LiHSO4 = AuHSO4 + Li =>
Au + LiHSO4 = AuHSO4 + Li
CH3COCl + NH3 = CH3CONH2 + HCl =>
CH3COCl + NH3 = CH3CONH2 + HCl
CrBr3 + KI = CrBr2 + I2 + KBr =>
2 CrBr3 + 2 KI = 2 CrBr2 + I2 + 2 KBr
SnO + KOH + H2O = K2[Sn(OH)6] + H2 =>
SnO + 2 KOH + 3 H2O = K2[Sn(OH)6] + H2
H2SeO3 + KMnO4 = H2SeO4 + K2SeO3 + MnSeO3 + H2O =>
8 H2SeO3 + 2 KMnO4 = 5 H2SeO4 + K2SeO3 + 2 MnSeO3 + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H3AsO4 + Fe2(SO4)3 + H2O = FeAsO4*2H2O + H2SO4 =>
2 H3AsO4 + Fe2(SO4)3 + 4 H2O = 2 FeAsO4*2H2O + 3 H2SO4
Al2(SO4)3 + H2O = Al(OH)3 + H + SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 6 H + 3 SO4
Cr(OH)3 + IO3{-} = CrO3{-2} + I{-} + H{+} + H2O =>
6 Cr(OH)3 + IO3{-} = 6 CrO3{-2} + I{-} + 12 H{+} + 3 H2O
H2SO4 + NH3 = HSO4 + NH4 =>
H2SO4 + NH3 = HSO4 + NH4
BaS + NbS2 = BaNb2S5 =>
BaS + 2 NbS2 = BaNb2S5
FeCl3 + H2PO4 = FePO4 + H2Cl3 =>
FeCl3 + H2PO4 = FePO4 + H2Cl3
HNO3 + AgNH3 = AgNO3 + NH4 =>
HNO3 + AgNH3 = AgNO3 + NH4
FeSO4 + (NH4)2SO4 = (NH4)2Fe(SO4)2 =>
FeSO4 + (NH4)2SO4 = (NH4)2Fe(SO4)2
CH3COOH + MgCO3 = H2CO3 + Mg(CH3COO)2 =>
2 CH3COOH + MgCO3 = H2CO3 + Mg(CH3COO)2
AgIO3 + Al = Al(IO3)3 + Ag =>
3 AgIO3 + Al = Al(IO3)3 + 3 Ag
Zn + FeCl2 = Fe + ZnCl2 =>
Zn + FeCl2 = Fe + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/25
Équations équilibrées sur03/24/24
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