| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 = 3 O + 2 As
NaHCO3(s) + HNO3 = H2O + CO2 + NaNO3 =>
NaHCO3(s) + HNO3 = H2O + CO2 + NaNO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C6H8O7 + CaCO3 = CO2 + H2O + Ca3C6H2O5 =>
11 C6H8O7 + 27 CaCO3 = 39 CO2 + 35 H2O + 9 Ca3C6H2O5
propyne + O2 = carbondioxide + water =>
CH3CCH + 4 O2 = 3 CO2 + 2 H2O
Na + C6H5OH = NaC6H3OH + H2 =>
Na + C6H5OH = NaC6H3OH + H2
KOH + CH4O = CH3KO + H2O =>
KOH + CH4O = CH3KO + H2O
CaOH + CH3COOH = H2O + CaC2H3O2 =>
CaOH + CH3COOH = H2O + CaC2H3O2
C4H4K2O6 + O2 = CO2 + H2O + K2O =>
2 C4H4K2O6 + 5 O2 = 8 CO2 + 4 H2O + 2 K2O
Ba(NO3)2 + Na2CO3 = BaCO3 + Na(NO3)(aq) =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 Na(NO3)(aq)
Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
BICl3 + H2O = BIOCl + HCl =>
BICl3 + H2O = BIOCl + 2 HCl
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C6H5NO2 + NH4OH = C6H5NH2 + HNO3 + H =>
C6H5NO2 + NH4OH = C6H5NH2 + HNO3 + 2 H
Ca(OH)2 + Na(NO3) = Ca(NO3)2 + Na(OH) =>
Ca(OH)2 + 2 Na(NO3) = Ca(NO3)2 + 2 Na(OH)
CH3COO{-} + H2O = CO2 + H{+} + e =>
CH3COO{-} + 2 H2O = 2 CO2 + 7 H{+} + 8e
H2B4O7 + NaOH = Na2B4O7 + H2O =>
H2B4O7 + 2 NaOH = Na2B4O7 + 2 H2O
KI + MnO3 + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
4 KI + MnO3 + 3 H2SO4 = MnSO4 + 2 K2SO4 + 2 I2 + 3 H2O
As2S3 + H2O2 + (NH4)2CO3 = (NH4)3AsO4 + CO2 + H2O + (NH4)2SO4 =>
As2S3 + 14 H2O2 + 6(NH4)2CO3 = 2(NH4)3AsO4 + 6 CO2 + 14 H2O + 3(NH4)2SO4
Sr + Cl2 + O2 = Cl2O6Sr =>
Sr + Cl2 + 3 O2 = Cl2O6Sr
CH3CH2OH + KMnO4 = CH3COOH + KOH + MnO2 + H2O =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + 4 KOH + 4 MnO2 + H2O
H3PO4 + NaOH = NaPO4 + H2O + H =>
H3PO4 + NaOH = NaPO4 + H2O + 2 H
NH4OH + Ga(NO3)3 = Ga(OH)3 + NH4NO3 =>
3 NH4OH + Ga(NO3)3 = Ga(OH)3 + 3 NH4NO3
BiCl3 + NaOH = NaCl3 + BiOH =>
BiCl3 + NaOH = NaCl3 + BiOH
PbCrO4 + OH{-} = Pb(OH)4{2-} + CrO4{2-} =>
PbCrO4 + 4 OH{-} = Pb(OH)4{2-} + CrO4{2-}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2CO3 + CH3COONa = NaHCO3 + CH3COOH =>
H2CO3 + CH3COONa = NaHCO3 + CH3COOH
AuS + O2 = Au2O3 + SO2 =>
4 AuS + 7 O2 = 2 Au2O3 + 4 SO2
FeCl3(aq) + H2S(g) = Fe2S3(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2S(g) = Fe2S3(s) + 6 HCl(aq)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HBr + FeO3 = FeH3 + BrO =>
3 HBr + FeO3 = FeH3 + 3 BrO
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
H2 + Li2O2 = H2O + Li2O =>
H2 + Li2O2 = H2O + Li2O
HCl(g) + CaCO3(s) = CaCl2 + CO2(g) + H2O(l) =>
2 HCl(g) + CaCO3(s) = CaCl2 + CO2(g) + H2O(l)
NO2 + KOH = H2O + KNO2 + KNO3 =>
2 NO2 + 2 KOH = H2O + KNO2 + KNO3
CHCl3(l) + HF(aq) = C2F4 + HCl =>
2 CHCl3(l) + 4 HF(aq) = C2F4 + 6 HCl
NaC6O7H7 + H2O = NaC6O7H6{-} + H3O{+} =>
NaC6O7H7 + H2O = NaC6O7H6{-} + H3O{+}
HCl + Pb(NO3)2 = H2Pb + Cl(NO3) =>
2 HCl + Pb(NO3)2 = H2Pb + 2 Cl(NO3)
MgCl2 + Fr = FrCl + Mg =>
MgCl2 + 2 Fr = 2 FrCl + Mg
SO2 + KMnO4 + H2SO4 = K2SO4 + H2OSO4 + MnSO4 =>
3 SO2 + 2 KMnO4 + 2 H2SO4 = K2SO4 + 2 H2OSO4 + 2 MnSO4
C5H6 + H2 = C5H12 =>
C5H6 + 3 H2 = C5H12
C5H6 + H2 = C5H11 =>
2 C5H6 + 5 H2 = 2 C5H11
H2O2 + Co(OH)2 = CoOOH + H2O =>
H2O2 + 2 Co(OH)2 = 2 CoOOH + 2 H2O
I2(i) + CI2(g) = ICI(I) =>
I2(i) + 2 CI2(g) = 2 ICI(I)
Fe{-2}SO4{-2} + K2Cr2{6}O7 + H2SO4{-2} = Fe2{3}(SO4{-2})3 + Cr2{3}(SO4{-}{2})3 + K2SO4{-2} + H2 =>
6 Fe{-2}SO4{-2} + 7 K2Cr2{6}O7 + 7 H2SO4{-2} = 3 Fe2{3}(SO4{-2})3 + 7 Cr2{3}(SO4{-}{2})3 + 7 K2SO4{-2} + 7 H2
BeBr2 + Na2CO3 + H2O = NaBr + Be(OH)2*BeCO3 + CO2 =>
2 BeBr2 + 2 Na2CO3 + H2O = 4 NaBr + Be(OH)2*BeCO3 + CO2
KI + NaS2O3 = KIO + NaS2O2 =>
KI + NaS2O3 = KIO + NaS2O2
Na2S + Cr(NO3)2 = Na2NO3 + CrS2 =>
2 Na2S + Cr(NO3)2 = 2 Na2NO3 + CrS2
WC + O = WO2 + CO2 =>
WC + 4 O = WO2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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