| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(Cl)3 + 3 CuBr2 = Al2Br6 + 3 Cu(Cl)2
KBrO3 + H2S = S + KBr + H2O =>
KBrO3 + 3 H2S = 3 S + KBr + 3 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na + CdS = Na2S + Cd =>
2 Na + CdS = Na2S + Cd
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C8H14 + CuO = CO2 + H2O + Cu =>
C8H14 + 23 CuO = 8 CO2 + 7 H2O + 23 Cu
SrHg(aq)2 + NaCl = SrCl2 + Na2Hg2 =>
SrHg(aq)2 + 2 NaCl = SrCl2 + Na2Hg2
Na2SO4 + Ca(OH)2 = CaSO4 + NaOH =>
Na2SO4 + Ca(OH)2 = CaSO4 + 2 NaOH
AgS2 + HClO3 = Ag(ClO3)2 + HS =>
AgS2 + 2 HClO3 = Ag(ClO3)2 + 2 HS
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KNO3
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
C12H25COOH + O2 = CO2 + H2O =>
2 C12H25COOH + 37 O2 = 26 CO2 + 26 H2O
CHCH2SH + O2 = CO2 + H2O + SO3 =>
2 CHCH2SH + 9 O2 = 4 CO2 + 4 H2O + 2 SO3
FeBr3 + Sr = SrBr2 + Fe =>
2 FeBr3 + 3 Sr = 3 SrBr2 + 2 Fe
Na2CrO3 + H2SO4 = Na2(SO4) + H2CrO3 =>
Na2CrO3 + H2SO4 = Na2(SO4) + H2CrO3
Co(OH)2 + Zn = Zn(OH)2 + Co =>
Co(OH)2 + Zn = Zn(OH)2 + Co
C6H5CO2H + O2 = CO2 + H2O =>
2 C6H5CO2H + 15 O2 = 14 CO2 + 6 H2O
H4Sb2O7 + Pb3(PO4)2 = Pb2Sb2O7 + H3PO4 =>
3 H4Sb2O7 + 2 Pb3(PO4)2 = 3 Pb2Sb2O7 + 4 H3PO4
FeBr3 + Sr = SrBr2 + Fe =>
2 FeBr3 + 3 Sr = 3 SrBr2 + 2 Fe
BaCl2 + Na2SO1 = NaCl + BaSO1 =>
BaCl2 + Na2SO1 = 2 NaCl + BaSO1
KMnO3 + H2C2O4 + H2SO4 = KHSO4 + MnSO4 + H2O + CO2 = =>
2 KMnO3 + 3 H2C2O4 + 4 H2SO4 = 2 KHSO4 + 2 MnSO4 + 6 H2O + 6 CO2
NaHCO3 + HCl = NaCClO2 + H2O =>
NaHCO3 + HCl = NaCClO2 + H2O
FeCl3 + KOH + H2O = K3[Fe(OH)6] + HCl =>
FeCl3 + 3 KOH + 3 H2O = K3[Fe(OH)6] + 3 HCl
Br2 + Mg = Br2Mg =>
Br2 + Mg = Br2Mg
PbF2 + Na2S = PbS + NaF =>
PbF2 + Na2S = PbS + 2 NaF
Ba(NO3) + Na3SO4 = BaSO4 + Na3NO3 =>
Ba(NO3) + Na3SO4 = BaSO4 + Na3NO3
Cr + O3 = CrO =>
3 Cr + O3 = 3 CrO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al2(SO4)3 + Mg2 = Al3 + MgSO4 =>
6 Al2(SO4)3 + 9 Mg2 = 4 Al3 + 18 MgSO4
Na2S + FeCl3 = Fe2S3 + NaCl =>
3 Na2S + 2 FeCl3 = Fe2S3 + 6 NaCl
NaF + Sr(OH)2 = SrF2 + NaOH =>
2 NaF + Sr(OH)2 = SrF2 + 2 NaOH
Hg + HNO3(dilute) = Hg(NO3) + H2O + NO =>
3 Hg + 4 HNO3(dilute) = 3 Hg(NO3) + 2 H2O + NO
C18H34O2 + H2O = CH4 + CO2 =>
4 C18H34O2 + 34 H2O = 51 CH4 + 21 CO2
Pb + Zn(CH3COO)2 = PbCH3COO + Zn =>
2 Pb + Zn(CH3COO)2 = 2 PbCH3COO + Zn
C3H7OH + NaNO2 + H3PO4 = C3H7NO2 + Na3PO4 + H2O =>
3 C3H7OH + 3 NaNO2 + H3PO4 = 3 C3H7NO2 + Na3PO4 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C7H6O3(liq) + O2(g) = CO2(g) + H2O(liq) =>
C7H6O3(liq) + 7 O2(g) = 7 CO2(g) + 3 H2O(liq)
Na + HNO3 = NaNO3 + H =>
Na + HNO3 = NaNO3 + H
Cu + AsNO3 = As + Cu(NO3)2 =>
Cu + 2 AsNO3 = 2 As + Cu(NO3)2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2CO3 + H2O2 = C2H6Na4O12 =>
2 Na2CO3 + 3 H2O2 = C2H6Na4O12
C6H5CH2OH + KMnO4 = C6H5CO2H + MnO2 + H2O + KOH =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5CO2H + 4 MnO2 + H2O + 4 KOH
BaCrO4 + H{+} = Ba{+2} + Cr2O7{-2} + H2O =>
2 BaCrO4 + 2 H{+} = 2 Ba{+2} + Cr2O7{-2} + H2O
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
NH4(aq) + OH(aq) = NH4OH =>
NH4(aq) + OH(aq) = NH4OH
M + Ca = M2Ca =>
2 M + Ca = M2Ca
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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