| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaCl + H2O
Y2O3 + Al(NO3)3*9H2O + CO(NH2) = Y3(Al)5O12 + H2O + CO2 + N2 =>
12 Y2O3 + 40 Al(NO3)3*9H2O + 150 CO(NH2) = 8 Y3(Al)5O12 + 510 H2O + 150 CO2 + 135 N2
Pd + Na2S + Cl2 = Na2PdCl4 + S =>
Pd + Na2S + 2 Cl2 = Na2PdCl4 + S
Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3H4O2 + NaOH = NaC2H3O2 + H2O =>
2 C3H4O2 + 3 NaOH = 3 NaC2H3O2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + NiCl = NaCl + NiOH =>
NaOH + NiCl = NaCl + NiOH
NO3{-} + OH{-} + Al + H2O = NH4 + Al(OH)4{-} =>
NO3{-} + 2 OH{-} + 3 Al + 7 H2O = NH4 + 3 Al(OH)4{-}
Al + Ni(NO3)2 = Al(NO3)3 + Ni =>
2 Al + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeSO4 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
Ba(CN)2 + Li2SO4 = LiCN + BaSO4 =>
Ba(CN)2 + Li2SO4 = 2 LiCN + BaSO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
CrS + O2 = CrO + SO2 =>
2 CrS + 3 O2 = 2 CrO + 2 SO2
O2 + S = SO3 =>
3 O2 + 2 S = 2 SO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K + H2So4 = K2So4 + H2 =>
2 K + H2So4 = K2So4 + H2
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
HNO3 + Mg(OH)2 = Mg(NO3)2 + HOH =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 HOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(NO3)3 + AgNO3 = FeNO3 + Ag(NO3)3 =>
Fe(NO3)3 + AgNO3 = FeNO3 + Ag(NO3)3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Y(NO3)3*6H2O + Al(NO3)3*9H2O + CO(NH2) = Y3(Al)5O12 + H2O + CO2 + N2 =>
3 Y(NO3)3*6H2O + 5 Al(NO3)3*9H2O + 30 CO(NH2) = Y3(Al)5O12 + 93 H2O + 30 CO2 + 27 N2
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaC2 + AsBr3 = C + As + CaBr2 =>
3 CaC2 + 2 AsBr3 = 6 C + 2 As + 3 CaBr2
H{+} + NO3{-} + S{2-} = NO + S + H2O =>
8 H{+} + 2 NO3{-} + 3 S{2-} = 2 NO + 3 S + 4 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na2SO4 + Sr(NO3)2 = Na2(NO3)2 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = Na2(NO3)2 + SrSO4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/12
Équations équilibrées sur12/07/11
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