| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3(s) = 4 Fe(s) + 3 O2(g)
KMnO4 + H2SO4 + C2H6O = MnSO4 + K2SO4 + H2O + CO2 =>
12 KMnO4 + 18 H2SO4 + 5 C2H6O = 12 MnSO4 + 6 K2SO4 + 33 H2O + 10 CO2
KH2O = H + KOH =>
KH2O = H + KOH
Ca(C3H5O2)2 + HCl = H(C3H5O2)2 + CaCl =>
Ca(C3H5O2)2 + HCl = H(C3H5O2)2 + CaCl
Ca(OH)3 + CoCl2 = CaCl2 + Co(OH)3 =>
Ca(OH)3 + CoCl2 = CaCl2 + Co(OH)3
C4H5N + O2 = CO2 + H2O + N2 =>
4 C4H5N + 21 O2 = 16 CO2 + 10 H2O + 2 N2
ZnCl2 + K4[(FeCN)6]*3H2O = K2Zn3[(FeCN)6]2 + KCl + H2O =>
3 ZnCl2 + 2 K4[(FeCN)6]*3H2O = K2Zn3[(FeCN)6]2 + 6 KCl + 6 H2O
H2O + V{3+} + MnO4{-} = H{+} + VO{2+} + Mn{2+} =>
H2O + 5 V{3+} + MnO4{-} = 2 H{+} + 5 VO{2+} + Mn{2+}
Ca(OH)2 + LiCl = CaCl + Li(OH)2 =>
Ca(OH)2 + LiCl = CaCl + Li(OH)2
C6O6H8 + Fe(CN)6{3-} = C6O6H6 + Fe(CN)6{4-} + H{+} =>
C6O6H8 + 2 Fe(CN)6{3-} = C6O6H6 + 2 Fe(CN)6{4-} + 2 H{+}
SeO + KOH = Se(OH)2 + K2O =>
SeO + 2 KOH = Se(OH)2 + K2O
CaCO3 + SiO2 + MgO = CaMgSi2O6 + CO2 =>
CaCO3 + 2 SiO2 + MgO = CaMgSi2O6 + CO2
Sn(s) + HNO3(ac) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(ac) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
K574N574S499C1732H577O2010 = K2O + N + SO2 + H2O + CO + C =>
2 K574N574S499C1732H577O2010 = 574 K2O + 1148 N + 998 SO2 + 577 H2O + 873 CO + 2591 C
Na2CO3 + CaCO3 + SiO2 = Na2Ca(SiO3)2 + CO2 =>
Na2CO3 + CaCO3 + 2 SiO2 = Na2Ca(SiO3)2 + 2 CO2
CH3COOH + N2 = CH3COON2 + H2 =>
2 CH3COOH + 2 N2 = 2 CH3COON2 + H2
(NH4)2MoO4 + HNO3 + Na2HPO4 = (NH4)NO3 + Na2PO4MoO4 + H =>
(NH4)2MoO4 + 2 HNO3 + Na2HPO4 = 2(NH4)NO3 + Na2PO4MoO4 + 3 H
C6H5Br + AgNO3 = AgBr + C6H5NO3 =>
C6H5Br + AgNO3 = AgBr + C6H5NO3
Fe + H + C12 = FeC13H5 =>
12 Fe + 60 H + 13 C12 = 12 FeC13H5
Na2CO3 + PbBr2 = NaBr + PbCO3 =>
Na2CO3 + PbBr2 = 2 NaBr + PbCO3
CuCl + H2O = H2CuClO =>
CuCl + H2O = H2CuClO
C4H8O2 + Ag(NH3)2OH = CO2 + Ag + H2O + NH3 =>
C4H8O2 + 20 Ag(NH3)2OH = 4 CO2 + 20 Ag + 14 H2O + 40 NH3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
N2H4H2SO4 + AuCl3 = N2 + HCl + Au + H2SO4 =>
3 N2H4H2SO4 + 4 AuCl3 = 3 N2 + 12 HCl + 4 Au + 3 H2SO4
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
Gd2O3 + BaCO3 + CuO + MnO = GdBa2CuO3 + MnO2 + CO2 =>
Gd2O3 + 4 BaCO3 + 2 CuO + 3 MnO = 2 GdBa2CuO3 + 3 MnO2 + 4 CO2
SCN + BrO3 = CN + Br + SO4 =>
3 SCN + 4 BrO3 = 3 CN + 4 Br + 3 SO4
K + H3O = H + KOH =>
K + H3O = 2 H + KOH
H3PO4 + H2O = H5PO5 = Fe2O3NH2O =>
H3PO4 + H2O = H5PO5
Fe47O11 + CO = Fe + CO2 =>
Fe47O11 + 11 CO = 47 Fe + 11 CO2
Al + H3AsO3 = Al(AsO3)3 + H2 =>
2 Al + 6 H3AsO3 = 2 Al(AsO3)3 + 9 H2
H2O + Na2SO4 + KMnO4 + KI = MnSO4 + K2SO4 + I2 + NaOH =>
8 H2O + 8 Na2SO4 + 2 KMnO4 + 10 KI = 2 MnSO4 + 6 K2SO4 + 5 I2 + 16 NaOH
ZnCl2 + BaSO4 = BaCl2 + ZnSO4 =>
ZnCl2 + BaSO4 = BaCl2 + ZnSO4
Nb + H2S = NbS2 + H2 =>
Nb + 2 H2S = NbS2 + 2 H2
Co + HNO3 = Co(NO3)2 + H2O + N =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + 6 H2O + 2 N
CH3OH + CuO = CH3CHO + Cu + H2O =>
2 CH3OH + CuO = CH3CHO + Cu + 2 H2O
Cu(s) + AgNO3(l) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(l) = Cu(NO3)2(aq) + 2 Ag(s)
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
SO2 + HS = S8 + H2O =>
8 SO2 + 32 HS = 5 S8 + 16 H2O
Cr(CH3CO2)3 + KOH = Cr(OH)3 + KCH3COO =>
Cr(CH3CO2)3 + 3 KOH = Cr(OH)3 + 3 KCH3COO
K2[Zn(OH)4] + HNO3 = KNO3 + Zn(NO3)2 + H2O =>
K2[Zn(OH)4] + 4 HNO3 = 2 KNO3 + Zn(NO3)2 + 4 H2O
KMnO4 + NaNO2 + H2SO4 = MnSO4 + H2O + NaNO3 + K2SO4 =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 NaNO3 + K2SO4
MgO + Br2 = MgOBr =>
2 MgO + Br2 = 2 MgOBr
H2SO4Pb(NO3) = PbSO4HNO3H =>
H2SO4Pb(NO3) = PbSO4HNO3H
CH3CH2CH2CHO + Cu(OH)2 = CH3CH2CH2CH2COOH + Cu2O + H2O =>
5 CH3CH2CH2CHO + 6 Cu(OH)2 = 4 CH3CH2CH2CH2COOH + 3 Cu2O + 6 H2O
C9H19OH + K2Cr2O7 + H2SO4 = C8H17COOH + K2SO3 + Cr2(SO4)3 + H2O =>
2 C9H19OH + K2Cr2O7 + 4 H2SO4 = 2 C8H17COOH + K2SO3 + Cr2(SO4)3 + 6 H2O
Cs + Ni(SO4) = Cs2(SO4) + Ni =>
2 Cs + Ni(SO4) = Cs2(SO4) + Ni
K2FeO4 + HCl = O2 + H2O + KCl + FeCl3 =>
4 K2FeO4 + 20 HCl = 3 O2 + 10 H2O + 8 KCl + 4 FeCl3
KCl(aq) + H2SO4(aq) = K2SO4(aq) + HCl(aq) =>
2 KCl(aq) + H2SO4(aq) = K2SO4(aq) + 2 HCl(aq)
Na2WO4 + Zn + HCl = W2O5 + ZnCl2 + NaCl + H2O =>
2 Na2WO4 + Zn + 6 HCl = W2O5 + ZnCl2 + 4 NaCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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