| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaBr2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlBr3
CaSO4*2H2O + Na(OH) + CO2 = CaCO3 + Na2SO4 + H2O =>
CaSO4*2H2O + 2 Na(OH) + CO2 = CaCO3 + Na2SO4 + 3 H2O
Cu(NH3)4{+2} = Cu{+2} + NH3 =>
Cu(NH3)4{+2} = Cu{+2} + 4 NH3
Na2SO4 + BaSO4 = BaNa + SO4 =>
Na2SO4 + 2 BaSO4 = 2 BaNa + 3 SO4
HS + Fe(OH)2 = FeS2 + H2O =>
2 HS + Fe(OH)2 = FeS2 + 2 H2O
Ag(s) + H2SO4 = Ag2SO4 + H2 =>
2 Ag(s) + H2SO4 = Ag2SO4 + H2
Rh + O2 = Rh2O5 =>
4 Rh + 5 O2 = 2 Rh2O5
H2S + HF = H2F + HS2 =>
2 H2S + 3 HF = 3 H2F + HS2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Cu2CO3(OH)2 + NH4OH = CuCO3 + [Cu(NH3)4] + OH + H2O =>
Cu2CO3(OH)2 + 4 NH4OH = CuCO3 + [Cu(NH3)4] + 2 OH + 4 H2O
Sr(OH)2 + Al(OH)3 = Sr3(AlO3)2 + H2O =>
3 Sr(OH)2 + 2 Al(OH)3 = Sr3(AlO3)2 + 6 H2O
Al2O3 + H2S2O3 = H2O + Al2(S2O3)3 =>
Al2O3 + 3 H2S2O3 = 3 H2O + Al2(S2O3)3
Ba + Si = Ba2Si =>
2 Ba + Si = Ba2Si
Cr2(SO4)3*12H2O + KOH + H2O2 = K2Cr2O7 + K2SO4 + H2O =>
Cr2(SO4)3*12H2O + 8 KOH + 3 H2O2 = K2Cr2O7 + 3 K2SO4 + 19 H2O
K3Fe(CN)6 + NaCl + Fe + O2 + H2O = Fe3(Fe(CN)6)2 + KCl + NaOH =>
4 K3Fe(CN)6 + 12 NaCl + 6 Fe + 3 O2 + 6 H2O = 2 Fe3(Fe(CN)6)2 + 12 KCl + 12 NaOH
Cu3N + As2S5 = Cu2S + As3N5 =>
10 Cu3N + 3 As2S5 = 15 Cu2S + 2 As3N5
NiCO3(aq) + NaCl(aq) = NiCl2(aq) + Na2CO3(aq) =>
NiCO3(aq) + 2 NaCl(aq) = NiCl2(aq) + Na2CO3(aq)
C4H8 + O2 = CO2 + H2O2 =>
C4H8 + 8 O2 = 4 CO2 + 4 H2O2
Na2SO4 + Al2O3 = Na2Al2O3 + SO4 =>
Na2SO4 + Al2O3 = Na2Al2O3 + SO4
CH4 + NO2 = N2 + CO2 + H2 =>
2 CH4 + 2 NO2 = N2 + 2 CO2 + 4 H2
C7H6O3 + Fe = C7H6O3Fe =>
C7H6O3 + Fe = C7H6O3Fe
NaNO3 + Li3PO4 = LiNO3 + Na3PO4 =>
3 NaNO3 + Li3PO4 = 3 LiNO3 + Na3PO4
CuSO4 + Fe = Cu + Fe3SO4 =>
CuSO4 + 3 Fe = Cu + Fe3SO4
MgCl2 + Sn = SnCl + Mg =>
MgCl2 + 2 Sn = 2 SnCl + Mg
NaBr(aq) + Ca(NO3)2(aq) = Na(NO3) + CaBr2 =>
2 NaBr(aq) + Ca(NO3)2(aq) = 2 Na(NO3) + CaBr2
Ba(OH)2 + AlBr3 = BaBr2 + Al(OH)3 =>
3 Ba(OH)2 + 2 AlBr3 = 3 BaBr2 + 2 Al(OH)3
I2 + SnSO4 + NaOH = NaIO3 + Sn + SO2 + H2O =>
2 I2 + 5 SnSO4 + 4 NaOH = 4 NaIO3 + 5 Sn + 5 SO2 + 2 H2O
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
C2H4 + H2O = HOCH2CH2OH + H2 =>
C2H4 + 2 H2O = HOCH2CH2OH + H2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
NiBr2 + Al = NiAl + Br2 =>
NiBr2 + Al = NiAl + Br2
Cu(OH)2 + O = Cu(OH)2O =>
Cu(OH)2 + O = Cu(OH)2O
I2 + HNO3 = I2O5 + NO + H2O =>
3 I2 + 10 HNO3 = 3 I2O5 + 10 NO + 5 H2O
Mn2(SO4)3 + Na2C2O4 = MnSO4 + CO2 + Na2SO4 =>
Mn2(SO4)3 + Na2C2O4 = 2 MnSO4 + 2 CO2 + Na2SO4
SI + H2 = HSI =>
2 SI + H2 = 2 HSI
NH4(OH) + FeSO4 = Fe(OH)2 + (NH4)2SO4 =>
2 NH4(OH) + FeSO4 = Fe(OH)2 + (NH4)2SO4
Cu(s) + NO3{-} + H{+} = Cu{3+}(aq) + H2O + NO =>
Cu(s) + NO3{-} + 4 H{+} = Cu{3+}(aq) + 2 H2O + NO
CH3COCH3 + H2 = CH3CO + CH4 =>
2 CH3COCH3 + H2 = 2 CH3CO + 2 CH4
H2SO3(aq) + NaOH(aq) = Na2SO3 + H2O =>
H2SO3(aq) + 2 NaOH(aq) = Na2SO3 + 2 H2O
K(OH) + Na(OH) + H2SO4 = KNaSO4 + H2O =>
K(OH) + Na(OH) + H2SO4 = KNaSO4 + 2 H2O
COH + H2SO4 = H2O + C + SO4 =>
2 COH + H2SO4 = 2 H2O + 2 C + SO4
MoS3 + NaOH = Na2MoS4 + Na2MoO4 + H2O =>
4 MoS3 + 8 NaOH = 3 Na2MoS4 + Na2MoO4 + 4 H2O
NaNO3 + ZnSO4 = Na2SO4 + Zn(NO3)2 =>
2 NaNO3 + ZnSO4 = Na2SO4 + Zn(NO3)2
FeS2O3 + NH4SCN = (NH4)2S2O3 + Fe(SCN)2 =>
FeS2O3 + 2 NH4SCN = (NH4)2S2O3 + Fe(SCN)2
SbO + ClO3 = Sb2O5 + ClO2 =>
2 SbO + 3 ClO3 = Sb2O5 + 3 ClO2
(Zn(NO3)2)(aq) + K3PO4(aq) = Zn3(PO4)2(s) + KNO3(aq) =>
3(Zn(NO3)2)(aq) + 2 K3PO4(aq) = Zn3(PO4)2(s) + 6 KNO3(aq)
Ca(OH)2 + Zn = Zn(OH)2 + Ca =>
Ca(OH)2 + Zn = Zn(OH)2 + Ca
Mo2Sc2C3 = Mo2C + Sc4C3 + C =>
2 Mo2Sc2C3 = 2 Mo2C + Sc4C3 + C
CH3NHCH3 + H2O = CH3NHCH3H + OH =>
CH3NHCH3 + H2O = CH3NHCH3H + OH
Mm(OH)2 + HCl = MmCl2 + H2O =>
Mm(OH)2 + 2 HCl = MmCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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