| Équations équilibrées la veille |
3 Al2Si2O5(OH)4 + 2 KAlSi3O8 + 2 Na{+} = 2 KAl3Si3O10(OH)2 + 2 NaAlSi3O8 + 3 H2O + 2 H{+}
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na + Cd(NO3)2 = Na(NO3)2 + Cd =>
Na + Cd(NO3)2 = Na(NO3)2 + Cd
Fe + Sn(NO3)3 = Fe(NO3)3 + Sn =>
Fe + Sn(NO3)3 = Fe(NO3)3 + Sn
Sn + O2 = Sn2O3 =>
4 Sn + 3 O2 = 2 Sn2O3
Al2Si4O10(OH)2 + H2SO4 = Al2(SO4)3 + SiO2 + H2O =>
Al2Si4O10(OH)2 + 3 H2SO4 = Al2(SO4)3 + 4 SiO2 + 4 H2O
CHCl3 + NaOH = CCl3Na + H2O =>
CHCl3 + NaOH = CCl3Na + H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
C4H8S + O = C4H8SO2 =>
C4H8S + 2 O = C4H8SO2
Zn{2+} + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K{+} =>
2 Zn{2+} + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 K{+}
CuI2 + Cl = CuCl2 + I2 =>
CuI2 + 2 Cl = CuCl2 + I2
C3H5N3O9(l) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
HNO3 + Sr(OH) = H2O + Sr(NO3) =>
HNO3 + Sr(OH) = H2O + Sr(NO3)
Sb2S3 + NaOH = NaSbS2 + NaSbSO + H2O =>
Sb2S3 + 2 NaOH = NaSbS2 + NaSbSO + H2O
Sn + O2 = Sn2O4 =>
2 Sn + 2 O2 = Sn2O4
CaCl2*2H2O + KOH = Ca(OH)2 + KCl + H2O =>
CaCl2*2H2O + 2 KOH = Ca(OH)2 + 2 KCl + 2 H2O
Fe(OH)2(s) + H2SO4(aq) = Fe(SO4)(aq) + H2O(l) =>
Fe(OH)2(s) + H2SO4(aq) = Fe(SO4)(aq) + 2 H2O(l)
Fe2(CO3)3 + C2H4O2 = Fe(C2H3O2)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 C2H4O2 = 2 Fe(C2H3O2)3 + 3 CO2 + 3 H2O
H2PO4{-} + NaOH = Na2PO4{-} + H2O =>
H2PO4{-} + 2 NaOH = Na2PO4{-} + 2 H2O
Cl2O + H3N = NH4Cl + N2 + H2O =>
3 Cl2O + 10 H3N = 6 NH4Cl + 2 N2 + 3 H2O
CaO + Nb2O5 = Ca2Nb2O7 =>
2 CaO + Nb2O5 = Ca2Nb2O7
Al + Br2 = Al2(Br2) =>
2 Al + Br2 = Al2(Br2)
Ag2SO4 + Ca3(PO4)2 = Ag3PO4 + CaSO4 =>
3 Ag2SO4 + Ca3(PO4)2 = 2 Ag3PO4 + 3 CaSO4
C7H14O2 + NaOH = C7H15O3 + Na =>
C7H14O2 + NaOH = C7H15O3 + Na
C14H30 + H2O = CO2 + CH4 =>
4 C14H30 + 26 H2O = 13 CO2 + 43 CH4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)3BO3 + Ca(OH)2 = Ca3(BO3)2 + NH3 + H2O =>
2(NH4)3BO3 + 3 Ca(OH)2 = Ca3(BO3)2 + 6 NH3 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na3TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
2 Na3TeO3 + 6 NaI + 12 HCl = 12 NaCl + 2 Te + 6 H2O + 3 I2
Ag + Ni(SO4) = Ag(SO4) + Ni =>
Ag + Ni(SO4) = Ag(SO4) + Ni
PCl3 + H2O(l) = H3PO3 + HCl =>
PCl3 + 3 H2O(l) = H3PO3 + 3 HCl
KCl + CaS = K2S + CaCl2 =>
2 KCl + CaS = K2S + CaCl2
HI(aq) + Pb(C2H3O2)2(aq) = HC2H3O2(l) + PbI2(s) =>
2 HI(aq) + Pb(C2H3O2)2(aq) = 2 HC2H3O2(l) + PbI2(s)
Na2S + I2 = NaI + S =>
Na2S + I2 = 2 NaI + S
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Sb2S3 + Fe2 = Sb3 + FeS =>
6 Sb2S3 + 9 Fe2 = 4 Sb3 + 18 FeS
NaIO3 + SO2 + H2O = NaI + H2SO4 =>
NaIO3 + 3 SO2 + 3 H2O = NaI + 3 H2SO4
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Cu3(AsO4)2 = Cu + AsO4 =>
Cu3(AsO4)2 = 3 Cu + 2 AsO4
H2C2O4(H2O) + K2Cr2O7 = K[Cr(C2O4)2](H2O)6 + H2O + CO2 =>
7 H2C2O4(H2O) + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)6 + 2 H2O + 6 CO2
KNO3 + NaHO = KHO + NaNO3 =>
KNO3 + NaHO = KHO + NaNO3
H2(SO3) + Ba(OH)2 = Ba(SO3) + H2O =>
H2(SO3) + Ba(OH)2 = Ba(SO3) + 2 H2O
Se + H4 = SeH =>
4 Se + H4 = 4 SeH
HNO3 + FeCl2 = Fe(NO3)3 + NO2 + HCl + H2O =>
4 HNO3 + FeCl2 = Fe(NO3)3 + NO2 + 2 HCl + H2O
CaCO3 + HOCl = H2O + CO2 + Ca(OCl)2 =>
CaCO3 + 2 HOCl = H2O + CO2 + Ca(OCl)2
Nb(SO4)5 + Ba(NO3)2 = Nb(NO3)2 + Ba(SO4)5 =>
Nb(SO4)5 + Ba(NO3)2 = Nb(NO3)2 + Ba(SO4)5
Mn(OH)2 + CO2 = MnCO3 + H2O =>
Mn(OH)2 + CO2 = MnCO3 + H2O
C2H4Cl2 + NaOH = C2H4(OH)2 + NaCl =>
C2H4Cl2 + 2 NaOH = C2H4(OH)2 + 2 NaCl
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Équations équilibrées sur10/26/24
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