| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOONa + NaOH = Na2CO3 + H2
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
Na2S + Mn(NO3)2 = NaNO3 + Mn2S2 =>
2 Na2S + 2 Mn(NO3)2 = 4 NaNO3 + Mn2S2
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
K2S + H2O = KOH + H2S =>
K2S + 2 H2O = 2 KOH + H2S
Sr + HF = SrF2 + H2 =>
Sr + 2 HF = SrF2 + H2
Ca3(PO4)2 + HCl = CaHCl + PO4 =>
Ca3(PO4)2 + 3 HCl = 3 CaHCl + 2 PO4
AlPO4 + CaI2 = AlI3 + Ca3(PO4)2 =>
2 AlPO4 + 3 CaI2 = 2 AlI3 + Ca3(PO4)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(OH){-} = AlOH{-} =>
Al(OH){-} = AlOH{-}
H2S + O3 = SO2 + H2O =>
H2S + O3 = SO2 + H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Li2O + N2 = NO2 + Li =>
4 Li2O + N2 = 2 NO2 + 8 Li
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Mg + H2SO3 = MgSO3 + H2 =>
Mg + H2SO3 = MgSO3 + H2
Ca3(PO4)2 + HCl = CaHCl + PO4 =>
Ca3(PO4)2 + 3 HCl = 3 CaHCl + 2 PO4
TiCl3 + NH3OHCl + HCl = H2[TiCl6] + NH4Cl + H2O =>
2 TiCl3 + NH3OHCl + 6 HCl = 2 H2[TiCl6] + NH4Cl + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CH3CH2CH2CHO + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2CHO + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2COOH + 2 Cr{3+} + 4 H2O
IO3{-} + HSO3{-} + H2O = I2 + SO4{2-} + H3O{+} =>
2 IO3{-} + 5 HSO3{-} + 2 H2O = I2 + 5 SO4{2-} + 3 H3O{+}
NiNaCl = NiClNa =>
NiNaCl = NiClNa
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
NiSO4 = Ni{-} + SO4{+} =>
NiSO4 = Ni{-} + SO4{+}
FeCl2 + Na2S = Na2Cl2 + FeS =>
FeCl2 + Na2S = Na2Cl2 + FeS
C69H15O109N + H2O = CO2 + NH4 + H =>
C69H15O109N + 29 H2O = 69 CO2 + NH4 + 69 H
Mg + ZnO = MgO + Zn =>
Mg + ZnO = MgO + Zn
C + H2 = CH4 =>
C + 2 H2 = CH4
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu =>
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu
CO2BaO = BaCO3 =>
CO2BaO = BaCO3
PbOH2O = Pb(OH)2 =>
PbOH2O = Pb(OH)2
Ba(No3)2 + Al2(SO4)3 = BaSO4 + Al(No3)3 =>
3 Ba(No3)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(No3)3
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO3)4 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + Na2Cr2O7 + 5 H2SO4 = 3 CH3CH2COOH + Cr2(SO3)4 + Na2SO4 + 8 H2O
Pb + H{+} = Pb{+2} + H2 =>
Pb + 2 H{+} = Pb{+2} + H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
Ammoniumchloride + Calciumhydroxide = Calciumchloride + Ammonia + water =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Na2CO3 + NaHCO3 = Na2(CO3)2 + NaH =>
Na2CO3 + NaHCO3 = Na2(CO3)2 + NaH
FeSO4 + H2S = FeS + H2O + SO2 =>
3 FeSO4 + 4 H2S = 3 FeS + 4 H2O + 4 SO2
Zn(NO3)2 + LiOH = Zn(OH)2 + Li(NO3) =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 Li(NO3)
Na + Br = Na2Br =>
2 Na + Br = Na2Br
K2O + HNO3 = KNO3 + KOH =>
K2O + HNO3 = KNO3 + KOH
KI + HgI2 = K2(HgI4) =>
2 KI + HgI2 = K2(HgI4)
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
Al2S3 + NaOH = Na[Al(OH)4] + Na2S =>
Al2S3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2S
Zn(NH3)4 + OH = Zn(OH)4 + NH3 =>
Zn(NH3)4 + 4 OH = Zn(OH)4 + 4 NH3
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
CaSO3 + HCl = SO2 + HO + CaCl =>
CaSO3 + HCl = SO2 + HO + CaCl
P + NaOH = Na3PO3 + H2 =>
2 P + 6 NaOH = 2 Na3PO3 + 3 H2
SiCl2 + H2 = H2SiCl2 =>
SiCl2 + H2 = H2SiCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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