| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 2 NH3 = (NH4)2HPO4
Fe(OH)3 + Ca(NO3)2 = Fe(NO3)3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 Ca(NO3)2 = 2 Fe(NO3)3 + 3 Ca(OH)2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
H3PO2 + H2O + FeCl3 = FeCl2 + H3PO3 + HCl =>
H3PO2 + H2O + 2 FeCl3 = 2 FeCl2 + H3PO3 + 2 HCl
NH3 + NaOH = N(OH)3 + NaH =>
NH3 + 3 NaOH = N(OH)3 + 3 NaH
SCN{-} + MnO4{-} + OH{-} = CN{-} + MnO4{2-} + H2O + SO4{2-} =>
SCN{-} + 6 MnO4{-} + 8 OH{-} = CN{-} + 6 MnO4{2-} + 4 H2O + SO4{2-}
Ca(NO3)2 + Ca(NO2)2 = CaO + NO2 =>
Ca(NO3)2 + Ca(NO2)2 = 2 CaO + 4 NO2
Fe2(SO4)3 + Ba(OH)2 = Ba(SO4)2 + Fe2(OH)3 =>
2 Fe2(SO4)3 + 3 Ba(OH)2 = 3 Ba(SO4)2 + 2 Fe2(OH)3
CH3CH2COOH + CH3CH2CH2CH2OH = CH3CH2COOCH2CH2CH2CH3 + H2O =>
CH3CH2COOH + CH3CH2CH2CH2OH = CH3CH2COOCH2CH2CH2CH3 + H2O
MnO2 + KOH + KBrO2 = K2MnO4 + KBr + H2O =>
2 MnO2 + 4 KOH + KBrO2 = 2 K2MnO4 + KBr + 2 H2O
Na3AsO3 + NaMnO4 + H2SO4 = Na3AsO4 + MnSO4 + Na2SO4 + H2O =>
5 Na3AsO3 + 2 NaMnO4 + 3 H2SO4 = 5 Na3AsO4 + 2 MnSO4 + Na2SO4 + 3 H2O
Si + P = Si2P4 =>
2 Si + 4 P = Si2P4
Cl2 + H2O = HClO3 + HCl =>
3 Cl2 + 3 H2O = HClO3 + 5 HCl
HClO4 + Al = Al2O3 + HCl =>
3 HClO4 + 8 Al = 4 Al2O3 + 3 HCl
K(NO3) + C + S = N2 + CO2 + K2S =>
2 K(NO3) + 3 C + S = N2 + 3 CO2 + K2S
P4 + InBr3 = Br + InP =>
P4 + 4 InBr3 = 12 Br + 4 InP
HNO3(aq)NaCl(aq) = HCl(g)NaNO3(aq) =>
HNO3(aq)NaCl(aq) = HCl(g)NaNO3(aq)
KClO3 + Cl2 + NaOH = NaCl + KClO4 + H2O =>
KClO3 + Cl2 + 2 NaOH = 2 NaCl + KClO4 + H2O
BaCloro2 + Na2SO4 = BaSO4 + NaCloro =>
BaCloro2 + Na2SO4 = BaSO4 + 2 NaCloro
Ba(OH)2Zn(NO3)2 = Zn(OH)2Ba(NO3)2 =>
Ba(OH)2Zn(NO3)2 = Zn(OH)2Ba(NO3)2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
FeSO4 + KMnO4 + H2SO4 = MnO2 + K2SO4 + Fe2(SO4)3 + H2O =>
6 FeSO4 + 2 KMnO4 + 4 H2SO4 = 2 MnO2 + K2SO4 + 3 Fe2(SO4)3 + 4 H2O
Cu2S + O2 = Cu2SO3 = CuO + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2SO3
Zn(PO4)2 + H2O = H3(PO4)3 + Zn(OH)2 =>
3 Zn(PO4)2 + 6 H2O = 2 H3(PO4)3 + 3 Zn(OH)2
Zn(CH3COO)2*2H2O = ZnO + CO2 + H2O + CH4 =>
Zn(CH3COO)2*2H2O = ZnO + 2 CO2 + H2O + 2 CH4
MgSO4 + H2O = MgO + H2SO4 =>
MgSO4 + H2O = MgO + H2SO4
Ca(No3)2 + K2(SO4) = CaSO4 + K(No3) =>
Ca(No3)2 + K2(SO4) = CaSO4 + 2 K(No3)
Fe(NO3)H2O + C6H8O7H2O = Fe3O4 + H2O + N2 + CO2 =>
54 Fe(NO3)H2O + 10 C6H8O7H2O = 18 Fe3O4 + 104 H2O + 27 N2 + 60 CO2
Hg2(NO3)2 + KI = Hg + I2 + K2NO3 =>
Hg2(NO3)2 + 4 KI = 2 Hg + 2 I2 + 2 K2NO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Na2SiO3 + CaO2 + H2O = Na2O2 + Ca(OH)2 + SiO2 =>
Na2SiO3 + CaO2 + H2O = Na2O2 + Ca(OH)2 + SiO2
MgSO4 + H2O = MgSO4*7H2O =>
MgSO4 + 7 H2O = MgSO4*7H2O
NaOH + H2SO4 = Na2SO4 + H2O = =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
PbO + Cl2 + H2O = PbO2 + HCl =>
PbO + Cl2 + H2O = PbO2 + 2 HCl
(PO4) + HCl = H3PO4 + Cl =>
(PO4) + 3 HCl = H3PO4 + 3 Cl
MgCl2(aq) + Ag(NO3)2(aq) = Mg(NO3)2 + AgCl2 =>
MgCl2(aq) + Ag(NO3)2(aq) = Mg(NO3)2 + AgCl2
Na2S + Na2CrO4 + NaOH + H2O = Na2SO4 + Na3[Cr(OH)6] =>
3 Na2S + 8 Na2CrO4 + 8 NaOH + 20 H2O = 3 Na2SO4 + 8 Na3[Cr(OH)6]
K3PO4(aq) + BaCl2(aq) = KCl(aq) + Ba3(PO4)2 =>
2 K3PO4(aq) + 3 BaCl2(aq) = 6 KCl(aq) + Ba3(PO4)2
NaOH(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(l) =>
NaOH(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(NO3)2 + BaS = Ba(NO3)2 + MgS =>
Mg(NO3)2 + BaS = Ba(NO3)2 + MgS
PbO + Cl2 + H2O = PbO2 + HCl =>
PbO + Cl2 + H2O = PbO2 + 2 HCl
Li + CH3Cl = CH3Li + LiCl =>
2 Li + CH3Cl = CH3Li + LiCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AgNO3 + NH4OH + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4OH + NaOH = Ag(NH3)2OH + NaNO3 + 2 H2O
C + KOH + H2O = K2CO3 + H2 =>
C + 2 KOH + H2O = K2CO3 + 2 H2
Mg + CH3I = CH3MgI =>
Mg + CH3I = CH3MgI
NaCO3 + C + N2 = NaNC + CO =>
2 NaCO3 + 6 C + N2 = 2 NaNC + 6 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/24
Équations équilibrées sur06/05/23
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