| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au2O3(s) = 4 Au(s) + 3 O2(g)
J2 + KOH = KJ + KJO3 + H2O =>
3 J2 + 6 KOH = 5 KJ + KJO3 + 3 H2O
ZnO(s) = Zn(l) + O2(g) =>
2 ZnO(s) = 2 Zn(l) + O2(g)
Cu3(PO4)2 + SiO2 + C = P4 + CuSiO3 + CO =>
2 Cu3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CuSiO3 + 10 CO
NH4F + LiOH = LiNH4 + FOH =>
NH4F + LiOH = LiNH4 + FOH
NiSO4 + C2H8N2 = [Ni(C2H8N2)3]SO4 =>
NiSO4 + 3 C2H8N2 = [Ni(C2H8N2)3]SO4
CaCO3 + NaSO3 = Ca2SO3 + Na(CO3)2 =>
2 CaCO3 + NaSO3 = Ca2SO3 + Na(CO3)2
CuI2 + NaNO3 = Cu(NO3)2 + NaI =>
CuI2 + 2 NaNO3 = Cu(NO3)2 + 2 NaI
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
CuCO3*Cu(OH)2(s) + H2SO4 + H2O = CuSO4*5H2O + CO2(g) =>
CuCO3*Cu(OH)2(s) + 2 H2SO4 + 7 H2O = 2 CuSO4*5H2O + CO2(g)
KOH + SnSO4 = KSO4 + SnOH =>
KOH + SnSO4 = KSO4 + SnOH
La2O3 + CaO + CuO + ReO3 + Re = LaCaCuReO6 =>
3 La2O3 + 6 CaO + 6 CuO + 5 ReO3 + Re = 6 LaCaCuReO6
Ag2SO4 = Ag + (SO4)2 =>
2 Ag2SO4 = 4 Ag + (SO4)2
HgNO3(aq) + HCl(aq) = H(NO3)(aq) + HgCl(s) =>
HgNO3(aq) + HCl(aq) = H(NO3)(aq) + HgCl(s)
H2SO4 + Pb + Pb2O4 = PbSO4 + H2O =>
4 H2SO4 + 2 Pb + Pb2O4 = 4 PbSO4 + 4 H2O
C6H7H2 + O2 = CO2 + H2O =>
4 C6H7H2 + 33 O2 = 24 CO2 + 18 H2O
Al(ClO3)3 = O2 + AlCl3 =>
2 Al(ClO3)3 = 9 O2 + 2 AlCl3
Fe(OH)3 + NaOH = Na3(Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = Na3(Fe(OH)6)
Pb(NO3)2 + K4Fe(CN)6 = Pb(CN)6 + K4Fe(NO3)2 =>
Pb(NO3)2 + K4Fe(CN)6 = Pb(CN)6 + K4Fe(NO3)2
C2H3NaO2 + H2O = C2H2NaO2 + H3O =>
C2H3NaO2 + H2O = C2H2NaO2 + H3O
K3P + Li = LiP + K3 =>
K3P + Li = LiP + K3
CH42 + O2 = CO2 + H2O =>
2 CH42 + 23 O2 = 2 CO2 + 42 H2O
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
Ti(SO4)2 + NH3 + H2O = H2TiO3 + (NH4)2SO4 =>
Ti(SO4)2 + 4 NH3 + 3 H2O = H2TiO3 + 2(NH4)2SO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuCl2 + Pb(NO3)4 = Cu(NO3)2 + PbCl4 =>
2 CuCl2 + Pb(NO3)4 = 2 Cu(NO3)2 + PbCl4
Ag(NO3) + K3PO4 = Ag3(PO4) + K(NO3) =>
3 Ag(NO3) + K3PO4 = Ag3(PO4) + 3 K(NO3)
FeCl3 + Na2CO3 = Fe3{+} + Cl3{-} + Na{+} + CO3{-}2 = Fe2(CO3)3 + NaCl3 =>
3 FeCl3 + 2 Na2CO3 = Fe3{+} + 3 Cl3{-} + 4 Na{+} + 2 CO3{-}2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C2H5COOH = C2H5COO{-} + H{+} =>
C2H5COOH = C2H5COO{-} + H{+}
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C6H5CI + O2 = CO + H2O + CI2 =>
2 C6H5CI + 9 O2 = 13 CO + 5 H2O + CI2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr(OH)3 + NH3 = [Cr(NH3)6] + OH =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6] + 3 OH
O3 = O4 =>
4 O3 = 3 O4
Cl2NaCl = NaCl3 =>
Cl2NaCl = NaCl3
HBr + H2SO4 = Br2 + H2S + H2O =>
8 HBr + H2SO4 = 4 Br2 + H2S + 4 H2O
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
C3H8O + C3H4 + H2 = C5H12O =>
3 C3H8O + 2 C3H4 + 2 H2 = 3 C5H12O
CaO + LiOH = Li2CaO2 + H2O =>
CaO + 2 LiOH = Li2CaO2 + H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
C5H8 + KMnO4 + H2O = C3H4O2 + MnO2 + KOH =>
3 C5H8 + 8 KMnO4 + 2 H2O = 5 C3H4O2 + 8 MnO2 + 8 KOH
H2C + NaOH = Na2C + H2O =>
H2C + 2 NaOH = Na2C + 2 H2O
sodiumchloride + lead(ii)nitrate = lead(ii)chloride + sodiumnitrate =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + N2 + H2O = MnO2 + KNO3 + KOH =>
10 KMnO4 + 3 N2 + 2 H2O = 10 MnO2 + 6 KNO3 + 4 KOH
Al + K2Cr2O7 + H2SO4 = Cr2SO4 + Al2SO4 + H2O + K2SO4 =>
10 Al + K2Cr2O7 + 7 H2SO4 = Cr2SO4 + 5 Al2SO4 + 7 H2O + K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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