| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NH3 + 8 K2CrO4 + 40 HCl = 3 HNO3 + 8 CrCl3 + 16 KCl + 23 H2O
CH2CHOH + Br2 = CH2CHBrOH =>
2 CH2CHOH + Br2 = 2 CH2CHBrOH
MeOH + HX = MeX + H2O =>
MeOH + HX = MeX + H2O
CH2Cl2 + H2O = HCHO + HCl =>
CH2Cl2 + H2O = HCHO + 2 HCl
HCOOH + Cu(OH)2 = Cu(HCOO)2 + H2O =>
2 HCOOH + Cu(OH)2 = Cu(HCOO)2 + 2 H2O
CH2O2 + C2H5OH = HCOOC2H5 + H2O =>
CH2O2 + C2H5OH = HCOOC2H5 + H2O
NiCl2(aq) + K2S(aq) = NiS(s) + KCl =>
NiCl2(aq) + K2S(aq) = NiS(s) + 2 KCl
C18H32O2 + CH4O = C19H34O2 + H2O =>
C18H32O2 + CH4O = C19H34O2 + H2O
V + HCl = VCl3 + H2 =>
2 V + 6 HCl = 2 VCl3 + 3 H2
NH4NO2 + Ca(OH)2 = NH4OH + Ca(NO2)2 =>
2 NH4NO2 + Ca(OH)2 = 2 NH4OH + Ca(NO2)2
Ni + Pb = NiPb =>
Ni + Pb = NiPb
CO2 + H2S = COS + H2O =>
CO2 + H2S = COS + H2O
C4H10 + CuO = C3H7CHO + Cu + H2O =>
C4H10 + 2 CuO = C3H7CHO + 2 Cu + H2O
Cu + HNO{-3} = Cu{2+}(NO{-3}){-2} + NO{-2}2 + H{-2}O =>
Cu + 2 HNO{-3} = Cu{2+}(NO{-3}){-2} + 2 NO{-2}2 + 2 H{-2}O
PH3 + H2SO4 = P2O3 + H2SO3 + H2O =>
2 PH3 + 6 H2SO4 = P2O3 + 6 H2SO3 + 3 H2O
BeO + Zn(OH)2 = Be(OH)2 + ZnO =>
BeO + Zn(OH)2 = Be(OH)2 + ZnO
NaOH + Br2 = NaBr + NaBrO3 + H2O =>
6 NaOH + 3 Br2 = 5 NaBr + NaBrO3 + 3 H2O
CuCO3(s) + CH3COOH(aq) = Cu(CH3COO)2(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + 2 CH3COOH(aq) = Cu(CH3COO)2(aq) + H2O(l) + CO2(g)
H2SO4 + CoCl2 = H2Cl2 + CoSO4 =>
H2SO4 + CoCl2 = H2Cl2 + CoSO4
Ca3P2 + H2SO4 = CaSO4 + H3P =>
Ca3P2 + 3 H2SO4 = 3 CaSO4 + 2 H3P
Fe(OH)3 + H3CCOOH = Fe(H3CCOO)3 + H2O =>
Fe(OH)3 + 3 H3CCOOH = Fe(H3CCOO)3 + 3 H2O
I2 + MgCl2 = Cl2 + MgI2 =>
I2 + MgCl2 = Cl2 + MgI2
Cu + ZnO = Cu2O + Zn =>
2 Cu + ZnO = Cu2O + Zn
AgNO3HCl = AgClHNO3 =>
AgNO3HCl = AgClHNO3
CH3COOOH + Na2CO3 = CO2 + H2O + NaCH3COO =>
8 CH3COOOH + 3 Na2CO3 = 7 CO2 + 7 H2O + 6 NaCH3COO
CaCO3 + C2H4O2 = CaH4O2 + C2CO3 =>
CaCO3 + C2H4O2 = CaH4O2 + C2CO3
KMnO4 + C6H12O6 + KOH = C6H11KO7 + H2O + MnO2 =>
2 KMnO4 + 3 C6H12O6 + KOH = 3 C6H11KO7 + 2 H2O + 2 MnO2
C2H3OCl + O2 = CO + H2O + Cl2 =>
4 C2H3OCl + 5 O2 = 8 CO + 6 H2O + 2 Cl2
HC = H + C =>
HC = H + C
Hg2SO4 = Hg + SO4 =>
Hg2SO4 = 2 Hg + SO4
HF + Hg2(NO3)2 = HNO3 + HgF =>
2 HF + Hg2(NO3)2 = 2 HNO3 + 2 HgF
Mg(OH)2 + TiO2 = Mg2TiO4 + H2O =>
2 Mg(OH)2 + TiO2 = Mg2TiO4 + 2 H2O
Pb(NO3)2(aq) + K2S(aq) = PbS + KNO3(aq) =>
Pb(NO3)2(aq) + K2S(aq) = PbS + 2 KNO3(aq)
Pb(NO3)2 + K(OH) = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 K(OH) = Pb(OH)2 + 2 KNO3
CH3CH2OH + Fe{3+} + H2O = HCO3{-} + Fe{2+} + H{+} =>
CH3CH2OH + 12 Fe{3+} + 5 H2O = 2 HCO3{-} + 12 Fe{2+} + 14 H{+}
Na + K2O = Na2O + K =>
2 Na + K2O = Na2O + 2 K
KIO3 + Mg + H2SO4 = MgSO4 + KI + H2O =>
KIO3 + 3 Mg + 3 H2SO4 = 3 MgSO4 + KI + 3 H2O
C2H4Cl2 + H2O = C2H4 + O2 + HCl =>
2 C2H4Cl2 + 2 H2O = 2 C2H4 + O2 + 4 HCl
V + HCl = VCl3 + H =>
V + 3 HCl = VCl3 + 3 H
NH3(g) + O2 = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2 = 4 NO2(g) + 6 H2O(g)
HI + Sr(HCO3)2 = H2CO3 + SrI2 =>
2 HI + Sr(HCO3)2 = 2 H2CO3 + SrI2
Na3N + Ba = Ba3N2 + Na =>
2 Na3N + 3 Ba = Ba3N2 + 6 Na
Li2O + H2SO4 = Li2SO4 + H2O =>
Li2O + H2SO4 = Li2SO4 + H2O
Al(ClO3)3 + Sr = Al + Sr(ClO3)2 =>
2 Al(ClO3)3 + 3 Sr = 2 Al + 3 Sr(ClO3)2
K2CO3 + C6H8O7 = C6H5K3O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7 = 2 C6H5K3O7 + 3 CO2 + 3 H2O
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O =>
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O
C2H6O + C3H6O = C5H12O2 =>
C2H6O + C3H6O = C5H12O2
Al(s) + NaOH(aq) = Al(OH)3 + Na =>
Al(s) + 3 NaOH(aq) = Al(OH)3 + 3 Na
Na2S + Cr2(SO4)3 = Na2(SO4) + Cr2S3 =>
3 Na2S + Cr2(SO4)3 = 3 Na2(SO4) + Cr2S3
Al + B = AlB12 =>
Al + 12 B = AlB12
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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