| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO4{2-} + 3 Fe{2+} + 8 H2O = Cr(OH)3 + 3 Fe(OH)3 + 4 H{+}
AgNO3(aq) + Na2S2O3(aq) = NaNO3 + Ag2S2O3 = Ag2S(s) + H + SO4 =>
2 AgNO3(aq) + Na2S2O3(aq) = 2 NaNO3 + Ag2S2O3
TiO2 + P2O5 = TiPO + O =>
2 TiO2 + P2O5 = 2 TiPO + 7 O
W2O3 + C = W + CO2 =>
2 W2O3 + 3 C = 4 W + 3 CO2
CHCl3 + Cl = CCl4 + H2 =>
2 CHCl3 + 2 Cl = 2 CCl4 + H2
Ag4Si + AgNO3 + H2O = H4SiO4 + HNO3 + Ag =>
Ag4Si + 4 AgNO3 + 4 H2O = H4SiO4 + 4 HNO3 + 8 Ag
Cu(s) + O2(g) = CuO2(s) =>
Cu(s) + O2(g) = CuO2(s)
MgSO4(aq) + Na2CO3(aq) = MgCO3 + Na2SO4 =>
MgSO4(aq) + Na2CO3(aq) = MgCO3 + Na2SO4
CuBr + O2 = CuO + Br2 =>
2 CuBr + O2 = 2 CuO + Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
OCl{-} + KI = KOCl{-} + I2 =>
2 OCl{-} + 2 KI = 2 KOCl{-} + I2
CH4 + NH3 + O2 = H2O + HCN =>
2 CH4 + 2 NH3 + 3 O2 = 6 H2O + 2 HCN
SO2 + H = H2S + H2O =>
SO2 + 6 H = H2S + 2 H2O
Cr2O7{-2} + SO3{-2} + H3O{+} = Cr{3+} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 8 H3O{+} = 2 Cr{3+} + 3 SO4{-2} + 12 H2O
[Cu(H2O)6]{2+} + NH4OH = [Cu(NH3)4]{2+} + H2O =>
[Cu(H2O)6]{2+} + 4 NH4OH = [Cu(NH3)4]{2+} + 10 H2O
HBr + (NH4)2CO3 = H2O + CO2 + NH4Br =>
2 HBr + (NH4)2CO3 = H2O + CO2 + 2 NH4Br
Hf + O = HfO2 =>
Hf + 2 O = HfO2
CH2CH(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH2CH(CH2)2CH3 + 15 O2 = 10 CO2 + 10 H2O
C + H = C3H8 =>
3 C + 8 H = C3H8
Al2SO4 + NaCl + H2O = Na2SO4 + Cl2 + Al2O3 + H2 =>
Al2SO4 + 2 NaCl + 3 H2O = Na2SO4 + Cl2 + Al2O3 + 3 H2
FeO + CO = FeC + CO2 =>
FeO + 3 CO = FeC + 2 CO2
HNO2 + HSO3{-} = HON(SO3)2{-2} + H2O =>
HNO2 + 2 HSO3{-} = HON(SO3)2{-2} + H2O
BrCl + Al(OH)2 = H2O + AlBr3 + Cl2 + O2 =>
6 BrCl + 2 Al(OH)2 = 2 H2O + 2 AlBr3 + 3 Cl2 + O2
Mo + K2MoO4 + MoO3 = KMoO3 =>
Mo + 3 K2MoO4 + 2 MoO3 = 6 KMoO3
NaNO2 + H3PO2 = Na3PO2 + HNO2 =>
3 NaNO2 + H3PO2 = Na3PO2 + 3 HNO2
Fe(OH)2 + Cl2O3 = Fe(ClO2)2 + H2O =>
Fe(OH)2 + Cl2O3 = Fe(ClO2)2 + H2O
PBr5 + CCl4 = PCl5 + CBr4 =>
4 PBr5 + 5 CCl4 = 4 PCl5 + 5 CBr4
C8H8O3 + NaOH = C7H5NaO3 + CH3OH =>
C8H8O3 + NaOH = C7H5NaO3 + CH3OH
KOH + H2Cr2O7 = K2Cr2O7 + H2O =>
2 KOH + H2Cr2O7 = K2Cr2O7 + 2 H2O
I{-} + Sn{4+} = I2 + Sn{3+} =>
2 I{-} + 2 Sn{4+} = I2 + 2 Sn{3+}
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
K2Al2O4 + H2SO4 = KAl(SO4)2 + H2O =>
K2Al2O4 + 4 H2SO4 = 2 KAl(SO4)2 + 4 H2O
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
C2H4O2 + Cl2 = C2H3O2Cl + HCl =>
C2H4O2 + Cl2 = C2H3O2Cl + HCl
NaOH(aq) + LiClO(aq) = NaClO(aq) + LiOH(aq) =>
NaOH(aq) + LiClO(aq) = NaClO(aq) + LiOH(aq)
BaCO3 + KOH = Ba(OH)2 + K2CO3 =>
BaCO3 + 2 KOH = Ba(OH)2 + K2CO3
PCl = (PCl)3 =>
3 PCl = (PCl)3
K[Al(OH)4] + Cl2 = KCl + KClO3 + Al(OH)3 + H2O =>
6 K[Al(OH)4] + 3 Cl2 = 5 KCl + KClO3 + 6 Al(OH)3 + 3 H2O
Ag(NH3)2Cl + KI = AgI + NH3 + K + Cl =>
Ag(NH3)2Cl + KI = AgI + 2 NH3 + K + Cl
Mg + CuO = MgO(aq) + Cu(s) =>
Mg + CuO = MgO(aq) + Cu(s)
H2SO4 + Mg + O2 = MgSO4 + H2O =>
2 H2SO4 + 2 Mg + O2 = 2 MgSO4 + 2 H2O
C2H5OH + Cr2O72{-} + H{+} = CH3CO2H + H2O + Cr3{+} =>
427 C2H5OH + 12 Cr2O72{-} + 20 H{+} = 427 CH3CO2H + 437 H2O + 8 Cr3{+}
K2Cr2O7 + FeSO4 = Fe + Cr + K2SO4 + O =>
K2Cr2O7 + FeSO4 = Fe + 2 Cr + K2SO4 + 7 O
H3PO4 + Cu(OH)2 = H2O + Cu3(PO4)2 =>
2 H3PO4 + 3 Cu(OH)2 = 6 H2O + Cu3(PO4)2
C2H6 + KMnO4 + H2SO4 = C2H2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H6 + 12 KMnO4 + 18 H2SO4 = 5 C2H2O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Na2[Pb(OH)6] + HCl = PbCl4 + NaCl + H2O =>
Na2[Pb(OH)6] + 6 HCl = PbCl4 + 2 NaCl + 6 H2O
HI + H2SO4 = H2S + H2OH2 + I2 =>
16 HI + H2SO4 = H2S + 4 H2OH2 + 8 I2
KMn04 + H2C2O4 = K2O + C02 + Mn03 + H2O =>
6 KMn04 + H2C2O4 = 3 K2O + C02 + 8 Mn03 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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