| Équations équilibrées la veille | Équations équilibrées le lendemain |
H8 = 8 H
NaIO3 + HCl = Cl2 + NaI + H2O =>
NaIO3 + 6 HCl = 3 Cl2 + NaI + 3 H2O
Sr(OH)2 + Li2SO4 = Li(OH) + Sr(SO4) =>
Sr(OH)2 + Li2SO4 = 2 Li(OH) + Sr(SO4)
BaO + H2(ClO4)2 = Ba(ClO4)2 + H2O =>
BaO + H2(ClO4)2 = Ba(ClO4)2 + H2O
H2TeO4 + B2O3 = B2(TeO4)3 + H2O =>
3 H2TeO4 + B2O3 = B2(TeO4)3 + 3 H2O
(NH4)2SO4 + Al(CN)3 = NH4CN + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(CN)3 = 6 NH4CN + Al2(SO4)3
Pb(NO3)2 + CuO = PbO + Cu(NO3)2 =>
Pb(NO3)2 + CuO = PbO + Cu(NO3)2
NaAlSi3O8 + CO2 + H2O = Al2Si2O5(OH)4 + Na + HCO3 + H4SiO4 =>
2 NaAlSi3O8 + 2 CO2 + 11 H2O = Al2Si2O5(OH)4 + 2 Na + 2 HCO3 + 4 H4SiO4
Br3 + H2O = HBr + HBrO3 =>
2 Br3 + 3 H2O = 5 HBr + HBrO3
Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + NaI(aq) =>
2 Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + 2 NaI(aq)
CCl3COOH + {-} + H{+} = CHCl2COOH + Cl =>
CCl3COOH + e + H{+} = CHCl2COOH + Cl
Na2S2O3 + BaCl2 = BaS2O3 + NaCl =>
Na2S2O3 + BaCl2 = BaS2O3 + 2 NaCl
Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + NaI(aq) =>
2 Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + 2 NaI(aq)
C12H22O11 = C6H6 + CO2 + H2O =>
5 C12H22O11 = 8 C6H6 + 12 CO2 + 31 H2O
K2Cr2O7 + H{+} + e = K2Cr2{3+} + H2O =>
K2Cr2O7 + 14 H{+} + 11e = K2Cr2{3+} + 7 H2O
ClO3 + H2O = HClO3 + HClO4 =>
2 ClO3 + H2O = HClO3 + HClO4
Ag + Fe2(SO4)3 = Ag2SO4 + FeSO4 =>
2 Ag + Fe2(SO4)3 = Ag2SO4 + 2 FeSO4
NO(g) + Fe(aq) = Fe(NO)(aq) =>
NO(g) + Fe(aq) = Fe(NO)(aq)
C7H6O + Na2Cr2O7 + H2SO4 = C6H5COOH + Cr2SO4 + Na2SO4 + H2O =>
5 C7H6O + Na2Cr2O7 + 2 H2SO4 = 5 C6H5COOH + Cr2SO4 + Na2SO4 + 2 H2O
Cl3N7 + HClO4 + HNO3 = H3Cl3N8 + O2 =>
4 Cl3N7 + 3 HClO4 + 12 HNO3 = 5 H3Cl3N8 + 24 O2
Na2SO4 + CrCl3 + H2O + (OH){-} = (HSO4){-} + NaCl + Cr(OH)3 =>
3 Na2SO4 + 2 CrCl3 + 3 H2O + 3(OH){-} = 3(HSO4){-} + 6 NaCl + 2 Cr(OH)3
W + H2O2 = WO3 + H2O =>
W + 3 H2O2 = WO3 + 3 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
C9H6O2 + O2 = CO2 + H2O =>
2 C9H6O2 + 19 O2 = 18 CO2 + 6 H2O
NaCl2 + F = NaF + Cl2 =>
NaCl2 + F = NaF + Cl2
NaI + HNO3 = I2 + NO + NaNO3 + H2O =>
6 NaI + 8 HNO3 = 3 I2 + 2 NO + 6 NaNO3 + 4 H2O
HCOOH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOOH + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
HgNO3 + NH4Cl = Hg2Cl2 + NH4NO3 =>
2 HgNO3 + 2 NH4Cl = Hg2Cl2 + 2 NH4NO3
Na + Cu(NO3)2 = Na(NO3) + Cu =>
2 Na + Cu(NO3)2 = 2 Na(NO3) + Cu
Fe2(SO4)3 + CaCl2 = CaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 CaCl2 = 3 CaSO4 + 2 FeCl3
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
Cu(NO3)2 + Na = NaNO3 + Cu =>
Cu(NO3)2 + 2 Na = 2 NaNO3 + Cu
NaBrO3 + H2SO4 = Na2SO4 + HBrO3 =>
2 NaBrO3 + H2SO4 = Na2SO4 + 2 HBrO3
H3PO4(l) = P2O5(g) + H2O(l) =>
2 H3PO4(l) = P2O5(g) + 3 H2O(l)
Na2SiO3 + Mg(NO3)2 = NaNO3 + Mg(SiO3) =>
Na2SiO3 + Mg(NO3)2 = 2 NaNO3 + Mg(SiO3)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
AgCl(aq) + CaS(aq) = AgS(s) + CaCl(aq) =>
AgCl(aq) + CaS(aq) = AgS(s) + CaCl(aq)
CH6N4O3 + KClO3 = CO2 + H2O + N2 + KCl =>
3 CH6N4O3 + 2 KClO3 = 3 CO2 + 9 H2O + 6 N2 + 2 KCl
Al2O3 + H3Po4 = AlPo4 + H2O =>
Al2O3 + 2 H3Po4 = 2 AlPo4 + 3 H2O
NaOH(ac) + H2SO4(ac) = Na2SO4(ac) + H2O =>
2 NaOH(ac) + H2SO4(ac) = Na2SO4(ac) + 2 H2O
S2 + O4 = S2O4 =>
S2 + O4 = S2O4
Al + Na(OH) + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 Na(OH) + 6 H2O = 2 Na[Al(OH)4] + 3 H2
Ca3P2O8 + Si6O12 = P4O10 + CaSiO3 =>
2 Ca3P2O8 + Si6O12 = P4O10 + 6 CaSiO3
Al(OH)2 + H2SO4 = Al2(SO4)2 + H2O =>
2 Al(OH)2 + 2 H2SO4 = Al2(SO4)2 + 4 H2O
Zn + (NO3)2 = Zn(NO3)2 =>
Zn + (NO3)2 = Zn(NO3)2
CaCrO4 + HCl = CaCl2 + H2Cr2O7 + H2O =>
2 CaCrO4 + 4 HCl = 2 CaCl2 + H2Cr2O7 + H2O
C9H11NO3 + O2 = CO2 + H2O + NH3 =>
2 C9H11NO3 + 19 O2 = 18 CO2 + 8 H2O + 2 NH3
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)6{-} + Bi =>
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)6{-} + Bi
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)62{-} + Bi =>
59 Bi(OH)3 + 3 Sn(OH)3{-} = 3 Sn(OH)62{-} + 59 Bi
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)6{-} + Bi =>
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)6{-} + Bi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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