| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + 3 SiH3Cl = 3 HCl + NSi3H9
HCl + Fe(OH)2 = FeCl2 + H2O =>
2 HCl + Fe(OH)2 = FeCl2 + 2 H2O
LiF + ZnO = Li2O + ZnF2 =>
2 LiF + ZnO = Li2O + ZnF2
KNO3 + FeSO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 5 H2SO4 = 2 KHSO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
Al(NO3)3 + K2Cr2O7 = Al2(Cr2O7)3 + KNO3 =>
2 Al(NO3)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KNO3
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
NH4 + Ca(OH)2 = NH3 + Ca + H2O =>
2 NH4 + Ca(OH)2 = 2 NH3 + Ca + 2 H2O
KI3(ac) + H2S(g) = S + HI + KI =>
KI3(ac) + H2S(g) = S + 2 HI + KI
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH3CH2 + H2O =>
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH3CH2 + H2O
CuCl2 + H2S = CuH2S + Cl2 =>
CuCl2 + H2S = CuH2S + Cl2
NO3 + NaHCO3 = NaO3 + NHCO3 =>
NO3 + NaHCO3 = NaO3 + NHCO3
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
K2Cr2O7 + C2H5OH = K + Cr + H2O + CH3COOH =>
2 K2Cr2O7 + 7 C2H5OH = 4 K + 4 Cr + 7 H2O + 7 CH3COOH
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2 =>
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2
Na2[Sn(OH)4] = Sn + Na2(Sn(OH)6) + NaOH =>
2 Na2[Sn(OH)4] = Sn + Na2(Sn(OH)6) + 2 NaOH
NH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
5 NH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 HNO3 + 17 H2O
CO2 + H2 = C57H110O6 + O2 =>
57 CO2 + 55 H2 = C57H110O6 + 54 O2
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
SO32{-} + Cr2O7{-}2{-} + H{+} = SO42{-} + Cr3{+} + H2O =>
37 SO32{-} + 60 Cr2O7{-}2{-} + 100 H{+} = 37 SO42{-} + 40 Cr3{+} + 50 H2O
Ca + Br = Ca(Br)2 =>
Ca + 2 Br = Ca(Br)2
Cd + CrCl3 = CdCl2 + Cr =>
3 Cd + 2 CrCl3 = 3 CdCl2 + 2 Cr
NH4OH + NaS2O8 + KOH = N2O + Na2SO4 + K2SO4 + H2O =>
6 NH4OH + 8 NaS2O8 + 24 KOH = 3 N2O + 4 Na2SO4 + 12 K2SO4 + 27 H2O
HNO2 + Ca(NO2)2 = CaNO2 + H(NO2)2 =>
HNO2 + Ca(NO2)2 = CaNO2 + H(NO2)2
S2 + NaOH = Na2SO3 + Na2S + H2O =>
3 S2 + 12 NaOH = 2 Na2SO3 + 4 Na2S + 6 H2O
[Ag(NH3)2]OH = Ag(NH3)2 + OH =>
[Ag(NH3)2]OH = Ag(NH3)2 + OH
K2MnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = MnSO4 + 2 Na2SO4 + K2SO4 + 2 H2O
FeS3 + O2 = FeO2 + SO2 =>
FeS3 + 4 O2 = FeO2 + 3 SO2
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
CuSO4 + Fe = CuFe2SO4 =>
CuSO4 + 2 Fe = CuFe2SO4
HCl + Ca(OH)2 = CaCl2 + (H2O)2 =>
2 HCl + Ca(OH)2 = CaCl2 + (H2O)2
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
Pb + CuSO4 = Cu + Pb(SO4)2 =>
Pb + 2 CuSO4 = 2 Cu + Pb(SO4)2
MgO(s) + H2SO4 = MgSO4 + H2O =>
MgO(s) + H2SO4 = MgSO4 + H2O
HCO3 + AgNO3 = AgCO3 + HNO3 =>
HCO3 + AgNO3 = AgCO3 + HNO3
BaBr2(aq) + Na2SO4(aq) = BaSO4(s) + NaBr(aq) =>
BaBr2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaBr(aq)
Al + H3Po = H + AlPo =>
Al + H3Po = 3 H + AlPo
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
C = C50 =>
50 C = C50
Fe2(SO4)2 = Fe + SO4 =>
Fe2(SO4)2 = 2 Fe + 2 SO4
K + NaNO3 = KNaNO3 =>
K + NaNO3 = KNaNO3
C17H35COOH + O2 = C + H2O =>
C17H35COOH + 8 O2 = 18 C + 18 H2O
H3PO3 + Na2CO3 = Na2(HPO3) + H2O + CO2 =>
H3PO3 + Na2CO3 = Na2(HPO3) + H2O + CO2
CuSO4 + K2HPO4 = Cu3(PO4)2 + K2SO4 + H2SO4 =>
3 CuSO4 + 2 K2HPO4 = Cu3(PO4)2 + 2 K2SO4 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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