| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Be(OH)2 + Al2O3 = 2 Al(OH)3 + 3 BeO
Cu2CO3(OH)2 + C = Cu + H2O(l) + CO2(g) =>
Cu2CO3(OH)2 + C = 2 Cu + H2O(l) + 2 CO2(g)
NaNO3 + Zn + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = NH3 + 4 Na2[Zn(OH)4]
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgNO3 + NaBr(aq) = AgBr(s) + NaNO3(aq) =>
AgNO3 + NaBr(aq) = AgBr(s) + NaNO3(aq)
H2Cl + Zn = H2 + ZnCl =>
H2Cl + Zn = H2 + ZnCl
NH3 + NH4H2PO4 = (NH4)3PO4 =>
2 NH3 + NH4H2PO4 = (NH4)3PO4
H2 + N2O3 = H2O + HN =>
4 H2 + N2O3 = 3 H2O + 2 HN
NaH2AsO4 + NaOH = Na2HAsO4 + H2O =>
NaH2AsO4 + NaOH = Na2HAsO4 + H2O
Zn(s) + H2SO3(aq) + OH{-}(aq) + H20(l) = Zn(OH)42{-}(aq) + S(s) =>
60 Zn(s) + 820 H2SO3(aq) + 60 OH{-}(aq) + 41 H20(l) = 60 Zn(OH)42{-}(aq) + 820 S(s)
Sn + H3Po4 = Sn3(Po4)4 + H2 =>
3 Sn + 4 H3Po4 = Sn3(Po4)4 + 6 H2
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
MnSO4 + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 PbSO4 + 2 H2O
CH2NS + O2 = CO2 + H2O + SO3 + NO =>
2 CH2NS + 7 O2 = 2 CO2 + 2 H2O + 2 SO3 + 2 NO
C + HNO3 = CO2 + NO2 + H2 =>
C + 2 HNO3 = CO2 + 2 NO2 + H2
HF + CO2 = COF2 + H2O =>
2 HF + CO2 = COF2 + H2O
CH3CHCH2 + H2O = CH3CH2CH2OH =>
CH3CHCH2 + H2O = CH3CH2CH2OH
CH4COOH + CH4OH = H2O + C3H8O2 =>
CH4COOH + CH4OH = H2O + C3H8O2
Al + HBr = Al2Br6 + H2 =>
2 Al + 6 HBr = Al2Br6 + 3 H2
C2H2O2 + O = CO2 + H2O =>
C2H2O2 + 3 O = 2 CO2 + H2O
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO4{-} + H2O{-} =>
4 MnO4{-} + I{-} + 8 OH{-} = 4 MnO4{2-} + IO4{-} + 4 H2O{-}
MgNH4AsO4 = Mg2As2O7 + NH3 + H2O =>
2 MgNH4AsO4 = Mg2As2O7 + 2 NH3 + H2O
H3PO4 + NaOH = H2O + Na + H2PO4 =>
H3PO4 + NaOH = H2O + Na + H2PO4
V2S3 + H{+} + NO3{-} + H2O = H3VO4 + S8 + NO =>
24 V2S3 + 80 H{+} + 80 NO3{-} + 32 H2O = 48 H3VO4 + 9 S8 + 80 NO
NaBr + MnO2 + H2SO4 = Br2 + Mn(HSO4)2 + NaHSO4 + H2O =>
2 NaBr + MnO2 + 4 H2SO4 = Br2 + Mn(HSO4)2 + 2 NaHSO4 + 2 H2O
NH4NO3(aq) = N2O(g) + H2O(l) =>
NH4NO3(aq) = N2O(g) + 2 H2O(l)
Co + NaOH = Co(NaOH)2 =>
Co + 2 NaOH = Co(NaOH)2
Sr(NO3)2 + Na3PO4 = Sr3(PO4)2(s) + NaNO3(aq) =>
3 Sr(NO3)2 + 2 Na3PO4 = Sr3(PO4)2(s) + 6 NaNO3(aq)
BaBr2 + K2Cr2O7 + H3PO4 = CrPO4 + BaPO4 + K3PO4 + Br + H2O =>
6 BaBr2 + 3 K2Cr2O7 + 14 H3PO4 = 6 CrPO4 + 6 BaPO4 + 2 K3PO4 + 12 Br + 21 H2O
S2O3 + PbO2 = SO4 + Pb =>
2 S2O3 + 5 PbO2 = 4 SO4 + 5 Pb
PbO2 + Cl2 = Pb + ClO =>
PbO2 + Cl2 = Pb + 2 ClO
CoCl2 + H2O + O = Co3O4 + HCl =>
3 CoCl2 + 3 H2O + O = Co3O4 + 6 HCl
H2O + Fe3 = H2OFe1 =>
3 H2O + Fe3 = 3 H2OFe1
S + H2O = H2S + HSO =>
3 S + 2 H2O = H2S + 2 HSO
C5H11OH + CuO = Cu + H2 + C4H10COOH =>
2 C5H11OH + 2 CuO = 2 Cu + H2 + 2 C4H10COOH
Sr(NO3)2 + KBr = SrBr2 + K(NO3) =>
Sr(NO3)2 + 2 KBr = SrBr2 + 2 K(NO3)
Fe + H2O = HFe + O3 =>
6 Fe + 3 H2O = 6 HFe + O3
Cr4C3 + Mn(HCO2)2 = Cr(HCO2)3 + C2Mn4 =>
2 Cr4C3 + 12 Mn(HCO2)2 = 8 Cr(HCO2)3 + 3 C2Mn4
As2O3 + H2O = H3AsO4{-} + H{+} + e =>
As2O3 + 5 H2O = 2 H3AsO4{-} + 4 H{+} + 2e
FeI3 + K2(CrO4) = Fe2(CrO4)3 + KI =>
2 FeI3 + 3 K2(CrO4) = Fe2(CrO4)3 + 6 KI
Sr(NO3)2 + H2PO4 + NH4Cl = Sr(PO4)3Cl + NO2 + H2 =>
Sr(NO3)2 + 3 H2PO4 + NH4Cl = Sr(PO4)3Cl + 3 NO2 + 5 H2
Na3PO4 + BaCl2(ac) = Ba3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4 + 3 BaCl2(ac) = Ba3(PO4)2(s) + 6 NaCl(ac)
Rb + Cl2(g) = RbCl(s) =>
2 Rb + Cl2(g) = 2 RbCl(s)
As2O5 + H2O = (H3AsO4*05H2O) =>
As2O5 + 13 H2O = 2(H3AsO4*05H2O)
CH3COOH + Al(OH)3 = Al(CH3COH)2 + H2O + O2 =>
8 CH3COOH + 4 Al(OH)3 = 4 Al(CH3COH)2 + 6 H2O + 7 O2
Na2S2O8 + I2 = Na2S4O16 + NaI =>
2 Na2S2O8 + I2 = Na2S4O16 + 2 NaI
Ca2Fe2Mg2Al2Si7O23 = CaO + FeO + MgO + Al2O3 + SiO2 =>
Ca2Fe2Mg2Al2Si7O23 = 2 CaO + 2 FeO + 2 MgO + Al2O3 + 7 SiO2
Mn + (NH4)2CO3 = Mn(NH4) + CO3 =>
2 Mn + (NH4)2CO3 = 2 Mn(NH4) + CO3
ZnO + CH3COOH = Zn(CH3CO2)2 + H2O =>
ZnO + 2 CH3COOH = Zn(CH3CO2)2 + H2O
CuCl2 + Br2 = CuBr2 + Cl2 =>
CuCl2 + Br2 = CuBr2 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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