| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Na2S = H2S + SO4Na2
KClO3 + FeO = KCl + Fe2O3 =>
KClO3 + 6 FeO = KCl + 3 Fe2O3
SHg = HgS =>
SHg = HgS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CCl2CHCl + HF = CF3CH2Cl + HCl =>
CCl2CHCl + 3 HF = CF3CH2Cl + 2 HCl
NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2 =>
2 NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2
C2H6O3 = CH4 + CO2 + H2O =>
C2H6O3 = CH4 + CO2 + H2O
Cr + I2 = CrI3 =>
2 Cr + 3 I2 = 2 CrI3
NO3 + CH4 = CO2 + H2O + N2 =>
4 NO3 + 3 CH4 = 3 CO2 + 6 H2O + 2 N2
CH + O = (CO2) + H2O =>
2 CH + 5 O = 2(CO2) + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(NO3)3 + K2CO3 = AlCO3 + K2(NO3)3 =>
Al(NO3)3 + K2CO3 = AlCO3 + K2(NO3)3
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
C6H12 + K2MnO4 + H2O = C6H12O2 + MnO2 + KOH =>
C6H12 + 2 K2MnO4 + 2 H2O = C6H12O2 + 2 MnO2 + 4 KOH
KL + FeCl3 = FeCl2 + KCl + L2 =>
2 KL + 2 FeCl3 = 2 FeCl2 + 2 KCl + L2
CHOH + MnO4Li + BrH = COH + Br2Mn + BrLi + H2O =>
5 CHOH + MnO4Li + 3 BrH = 5 COH + Br2Mn + BrLi + 4 H2O
AgNo3 + Na3Po4 = AgPo4 + No3Na3 =>
AgNo3 + Na3Po4 = AgPo4 + No3Na3
C + O2 = CO2 =>
C + O2 = CO2
H2S + J2 = S + HJ =>
H2S + J2 = S + 2 HJ
La100(N100O300)3*6H200O100 + Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*9H200O100 = La100Ni75Fe25O300 + N100O100 + O200 + H200O100 =>
4 La100(N100O300)3*6H200O100 + 3 Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*9H200O100 = 4 La100Ni75Fe25O300 + 21 N100O100 + 15 O200 + 51 H200O100
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NO2 + H2O + AgNO3 = HNO3 + Ag =>
NO2 + H2O + AgNO3 = 2 HNO3 + Ag
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
NaHCO3 + H2O + CH3CH2Cl = NaCl + H2CO3 + CH3CH2OH =>
NaHCO3 + H2O + CH3CH2Cl = NaCl + H2CO3 + CH3CH2OH
P2O5 + H2O = HP + O2 =>
P2O5 + H2O = 2 HP + 3 O2
MgO + HCl = OH + MgCl =>
MgO + HCl = OH + MgCl
Cu2CO3(OH)2 + HC2H3O2 = Cu2(C2H3O2)4*2H2O + CO2 + H2O =>
Cu2CO3(OH)2 + 4 HC2H3O2 = Cu2(C2H3O2)4*2H2O + CO2 + H2O
Sr(OH)2 + MnI5 = SrI2 + Mn(OH)5 =>
5 Sr(OH)2 + 2 MnI5 = 5 SrI2 + 2 Mn(OH)5
MgSO4 + MgS = MgO + SO2 =>
3 MgSO4 + MgS = 4 MgO + 4 SO2
Fe2O2 + Al = Al2(O2)3 + Fe =>
3 Fe2O2 + 2 Al = Al2(O2)3 + 6 Fe
KHCO3 + NaOH = Na2CO3 + KOH + H2O =>
KHCO3 + 2 NaOH = Na2CO3 + KOH + H2O
CO + C2H4 + H2 = CH3CH2CHO =>
CO + C2H4 + H2 = CH3CH2CHO
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
AgClO3 + Li2CO3 = LiClO3 + Ag2CO3 =>
2 AgClO3 + Li2CO3 = 2 LiClO3 + Ag2CO3
Ag(NO3) + MgI2 = AgI + Mg(NO3)2 =>
2 Ag(NO3) + MgI2 = 2 AgI + Mg(NO3)2
(CH3CO)2OH2O = CH3COOH =>
(CH3CO)2OH2O = 2 CH3COOH
Na2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + NaNO3 =>
Na2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 NaNO3
Ni(NO3)2(aq) + (NH4)2S(aq) = NiS(s) + NH4NO3(aq) =>
Ni(NO3)2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4NO3(aq)
MnO2 + Na2SO3 = MnSO4 + Na2O =>
MnO2 + Na2SO3 = MnSO4 + Na2O
Sn + Cu(ClO3)2 = Sn(ClO3)2 + Cu =>
Sn + Cu(ClO3)2 = Sn(ClO3)2 + Cu
KI + H5IO6 + H2SO4 = I2 + K2SO4 + H2O =>
14 KI + 2 H5IO6 + 7 H2SO4 = 8 I2 + 7 K2SO4 + 12 H2O
HCl + Nh4OH = Nh4Cl + H2O =>
HCl + Nh4OH = Nh4Cl + H2O
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
HCl + K2Cr2O7 + Na2S = CrCl3 + H2O + S + KCl + NaCl =>
14 HCl + K2Cr2O7 + 3 Na2S = 2 CrCl3 + 7 H2O + 3 S + 2 KCl + 6 NaCl
BN = NB =>
BN = NB
ZnSO4 + Cu(OH)2 = Zn(OH)2 + CuSO4 =>
ZnSO4 + Cu(OH)2 = Zn(OH)2 + CuSO4
Co(NO3)3 + NH4(OH) = Co(OH) + (NH4)(NO3)3 =>
Co(NO3)3 + NH4(OH) = Co(OH) + (NH4)(NO3)3
SrClO3 + MgPO4 = SrPO4 + MgClO3 =>
SrClO3 + MgPO4 = SrPO4 + MgClO3
Cu2CO3(OH)2 + HC2H3O2 = Cu2(C2H3O2)4*2H2O + CO2 + H2O =>
Cu2CO3(OH)2 + 4 HC2H3O2 = Cu2(C2H3O2)4*2H2O + CO2 + H2O
Li2 + H4O2 = Li2O2H2 + H2 =>
Li2 + H4O2 = Li2O2H2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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