| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HCOOH + Sr(OH)2 = H2O + HCOO + Sr =>
2 HCOOH + Sr(OH)2 = 2 H2O + 2 HCOO + Sr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + AgF = AgCl + H + F =>
HCl + AgF = AgCl + H + F
KOH + SrCl2 = KCl + OH + Sr =>
2 KOH + SrCl2 = 2 KCl + 2 OH + Sr
BaSO3 + CH3COOH = Ba(CH3COO)2 + H2SO3 =>
BaSO3 + 2 CH3COOH = Ba(CH3COO)2 + H2SO3
Zn(NO3)2 + H2 = Zn + H(NO3) =>
Zn(NO3)2 + H2 = Zn + 2 H(NO3)
SO2 + NaOH = SOH + NaO2 =>
SO2 + NaOH = SOH + NaO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
N2O3 = N2 + O3 =>
N2O3 = N2 + O3
CaBr2 + HgCIO4 = Hg2Br2 + Ca(CIO4)2 =>
CaBr2 + 2 HgCIO4 = Hg2Br2 + Ca(CIO4)2
Pb{4+} + O{2-} = O4Pb2 =>
2 Pb{4+} + 4 O{2-} = O4Pb2
MgBr2 = Mg + Br2 =>
MgBr2 = Mg + Br2
Mn2O3 + HNO3 = Mn(NO3)3 + H2O =>
Mn2O3 + 6 HNO3 = 2 Mn(NO3)3 + 3 H2O
H2O2 + H2SO4 + KJ = J2 + K2SO4 + H2O =>
H2O2 + H2SO4 + 2 KJ = J2 + K2SO4 + 2 H2O
CdCl2 + Na2SO4 = CdSO4 + Na2Cl2 =>
CdCl2 + Na2SO4 = CdSO4 + Na2Cl2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
XeO2 + Na2S2O3 = Xe + SO2 + Na2SO4 =>
3 XeO2 + 2 Na2S2O3 = 3 Xe + 2 SO2 + 2 Na2SO4
VO2{+} + OH{-} = VO4{3-} + H2O =>
VO2{+} + 4 OH{-} = VO4{3-} + 2 H2O
Al2 + CuO3 = Al2O3 + Cu =>
Al2 + CuO3 = Al2O3 + Cu
HIO3 + FeCl2 + HCl = FeCl3 + ICl + H2O =>
HIO3 + 4 FeCl2 + 5 HCl = 4 FeCl3 + ICl + 3 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
KMnO4 + FeBr3 + H2SO4 = K2SO4 + Fe2(SO4)3 + Br2 + MnSO4 + H2O =>
6 KMnO4 + 10 FeBr3 + 24 H2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 15 Br2 + 6 MnSO4 + 24 H2O
C6H8O6 + Na2CO3 = CO2 + H2O + Na =>
C6H8O6 + 10 Na2CO3 = 16 CO2 + 4 H2O + 20 Na
AlCl3*6H2O + NaOH = Al(OH)3 + NaCl + H2O =>
AlCl3*6H2O + 3 NaOH = Al(OH)3 + 3 NaCl + 6 H2O
Fe(CrO2)2 + Na2O2 = NaFeO2 + Na2CrO4 + Na2O =>
2 Fe(CrO2)2 + 7 Na2O2 = 2 NaFeO2 + 4 Na2CrO4 + 2 Na2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
KNO3 + KOH + FeSO4*7H2O = Fe3O4 + K2SO4 + KNO2 + H2O =>
KNO3 + 6 KOH + 3 FeSO4*7H2O = Fe3O4 + 3 K2SO4 + KNO2 + 24 H2O
NH4PO4 + CaCl = NH4Cl + CaPO4 =>
NH4PO4 + CaCl = NH4Cl + CaPO4
Mg + CH3OH = H2 + Mg(OCH3)2 =>
Mg + 2 CH3OH = H2 + Mg(OCH3)2
AlCl3 + Sr(OH)2 = SrCl2 + Al(OH)2Cl =>
AlCl3 + Sr(OH)2 = SrCl2 + Al(OH)2Cl
Pb(NO3)2Mg = Mg(NO3)2 + Pb =>
Pb(NO3)2Mg = Mg(NO3)2 + Pb
S + Cl2 = S(Cl2)2 =>
S + 2 Cl2 = S(Cl2)2
Al(s) + HBr(aq) = Al(Br)3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 Al(Br)3(aq) + 3 H2(g)
Kl + Cu(NO3)2 = Cu + KlNO3 =>
2 Kl + Cu(NO3)2 = Cu + 2 KlNO3
CdNO3 + NaOH = CdOH + Na(NO3) =>
CdNO3 + NaOH = CdOH + Na(NO3)
Fe3O4 + Al = Al3O4 + Fe =>
Fe3O4 + 3 Al = Al3O4 + 3 Fe
Hg(CNO)2 + O2 = HgO + CO2 + N2O5 =>
Hg(CNO)2 + 4 O2 = HgO + 2 CO2 + N2O5
C + N2 = C3N =>
6 C + N2 = 2 C3N
Mg(s) + HCl(aq) = MgCl(aq) + H =>
Mg(s) + HCl(aq) = MgCl(aq) + H
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(g)FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4(g)FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
P4S10 + H2O = P2O5 + H2S =>
P4S10 + 10 H2O = 2 P2O5 + 10 H2S
Sb + P = SbP =>
Sb + P = SbP
(NH4)2Mo2O7 + HNO3 = (NH4)2NO3 + MoO4 + H2O =>
17(NH4)2Mo2O7 + 26 HNO3 = 20(NH4)2NO3 + 34 MoO4 + H2O
KNO3 + KI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 2 NO + 3 I2 + 4 K2SO4 + 4 H2O
[AsO3]{3-} + [NO3]{-} + H{+} = [AsO4]3{-} + N2O3 + H2O =>
6[AsO3]{3-} + 14[NO3]{-} + 30 H{+} = 2[AsO4]3{-} + 7 N2O3 + 15 H2O
Sn + LiNO2 = Sn(NO2)4 + Li =>
Sn + 4 LiNO2 = Sn(NO2)4 + 4 Li
IrCl3 + NaOH = NaCl3 + IrOH =>
IrCl3 + NaOH = NaCl3 + IrOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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