| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4ClO4 = Cl2 + 4 H2O + 2 NO + O2
Na2S + FeCl3 + H2O = Na2SO4 + FeCl2 + HCl =>
Na2S + 8 FeCl3 + 4 H2O = Na2SO4 + 8 FeCl2 + 8 HCl
FeS2 + HNO2 = Fe2(SO4)3 + H2O + H2SO4 + NO =>
2 FeS2 + 30 HNO2 = Fe2(SO4)3 + 14 H2O + H2SO4 + 30 NO
S2O4{-2} + O2 + OH{-} = SO4{-2} + H2O =>
2 S2O4{-2} + 3 O2 + 4 OH{-} = 4 SO4{-2} + 2 H2O
Cr2O7{-2} + H{+} + S2O3{-2} = SO4{2-} + Cr{3+} + H2O =>
4 Cr2O7{-2} + 26 H{+} + 3 S2O3{-2} = 6 SO4{2-} + 8 Cr{3+} + 13 H2O
C5H10(COOH)2 = C5H11(COOH) + CO2 =>
C5H10(COOH)2 = C5H11(COOH) + CO2
C6H5OH + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C6H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
C169723H270464N45688O52243S912 + O2 = H2O + CO2 + N2O + SCN =>
2 C169723H270464N45688O52243S912 + 442999 O2 = 270464 H2O + 337622 CO2 + 44776 N2O + 1824 SCN
KHCO3(aq) = K2CO3(aq) + H2O(l) + CO2(g) =>
2 KHCO3(aq) = K2CO3(aq) + H2O(l) + CO2(g)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Zn2{+} + Mg = Zn + Mg2{+} =>
Zn2{+} + 2 Mg = 2 Zn + Mg2{+}
O2H5 + S14 = O7S1 + H10S3 =>
196 O2H5 + 25 S14 = 56 O7S1 + 98 H10S3
Fe(OH)3(g) + SO3(s) = Fe2(SO4)3 + H2O =>
2 Fe(OH)3(g) + 3 SO3(s) = Fe2(SO4)3 + 3 H2O
NH4O3 = N2 + H2O + O2 =>
2 NH4O3 = N2 + 4 H2O + O2
H2O + SO2 + H3AsO4 + NO2 = HNO3 + As2S3 =>
8 H2O + 3 SO2 + 2 H3AsO4 + 22 NO2 = 22 HNO3 + As2S3
KMnO4 + HCl = KCl + MnO2 + H2O + Cl2 =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnO2 + 4 H2O + 3 Cl2
FeH3O3 = iron(iii)oxide + water =>
2 FeH3O3 = Fe2O3 + 3 H2O
FeCl3 + Ca(oh)2 = Fe(oh)3 + CaCl2 =>
12 FeCl3 + 9 Ca(oh)2 = 4 Fe(oh)3 + 18 CaCl2
(CH3COO)2Fe + NH3 = CH3COOH + Fe(NH2)2 =>
(CH3COO)2Fe + 2 NH3 = 2 CH3COOH + Fe(NH2)2
NaCl + K2H2Sb2O7 = Na2H2Sb2O7 + KCl =>
2 NaCl + K2H2Sb2O7 = Na2H2Sb2O7 + 2 KCl
H2O + Cr + [CrO4]{-}2 = Cr(OH)3 + [OH]{-}1 =>
12 H2O + 4 Cr + 3[CrO4]{-}2 = 7 Cr(OH)3 + 3[OH]{-}1
Cr2S3 + HNO3 = Cr(NO3)3 + H2S =>
Cr2S3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2S
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Br2 + KCrO2 + KOH = KBr2 + K2CrO4 + H2O =>
3 Br2 + KCrO2 + 4 KOH = 3 KBr2 + K2CrO4 + 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
ClO2 + NaCl = NaClO2 + Cl =>
ClO2 + NaCl = NaClO2 + Cl
C6H8O6 + C2H6O = C8H14O7 =>
C6H8O6 + C2H6O = C8H14O7
CrO2{-} + H2O + ClO{-} = CrO4{-2} + Cl2 + OH{-} =>
2 CrO2{-} + 2 H2O + 6 ClO{-} = 2 CrO4{-2} + 3 Cl2 + 4 OH{-}
AgCl + Na2CO3 = Ag2CO3 + NaCl =>
2 AgCl + Na2CO3 = Ag2CO3 + 2 NaCl
FeO = Fe + O =>
FeO = Fe + O
C7H14O = C7H12 + H2O =>
C7H14O = C7H12 + H2O
ZnCl = Cl2 + Zn =>
2 ZnCl = Cl2 + 2 Zn
Pb(NO3)2 + Al = Pb + Al(NO3) =>
Pb(NO3)2 + 2 Al = Pb + 2 Al(NO3)
Fe3O4 + C2 = Fe + CO =>
Fe3O4 + 2 C2 = 3 Fe + 4 CO
CuO + CO = Cu2CO3 =>
2 CuO + CO = Cu2CO3
CuSO4 + K3[Fe(CN)6] = Cu[Fe(CN)6] + K3SO4 =>
CuSO4 + K3[Fe(CN)6] = Cu[Fe(CN)6] + K3SO4
C6H6 + NO3 = C6H5NO3 + H2 =>
2 C6H6 + 2 NO3 = 2 C6H5NO3 + H2
Na3AsO4 + HCl + Sn = As + H2SnCl6 + NaCl + H2O =>
4 Na3AsO4 + 42 HCl + 5 Sn = 4 As + 5 H2SnCl6 + 12 NaCl + 16 H2O
C8H7O3 + C4H6O3 = C10H10O4 + C4H4O2 =>
4 C8H7O3 + 2 C4H6O3 = 2 C10H10O4 + 5 C4H4O2
NaHSO3 + Cl + H2O = NaSO4 + HCl =>
NaHSO3 + 3 Cl + H2O = NaSO4 + 3 HCl
AgBr + NH3 = AgNH3 + Br =>
AgBr + NH3 = AgNH3 + Br
NH4Cl + KClO3 = (NH4)ClO3 + KCl =>
NH4Cl + KClO3 = (NH4)ClO3 + KCl
POCl3 + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 POCl3 + 6 Ca(OH)2 = Ca3(PO4)2 + 3 CaCl2 + 6 H2O
Fe(OH)2 + H3O{+} = Fe{2+} + H2O =>
Fe(OH)2 + 2 H3O{+} = Fe{2+} + 4 H2O
NaClO + MnCl2 + NaOH = Na2MnO4 + NaCl + H2O =>
2 NaClO + MnCl2 + 4 NaOH = Na2MnO4 + 4 NaCl + 2 H2O
Pb(NO3)2(l) + NaI(l) = PbI2 + NaNO3 =>
Pb(NO3)2(l) + 2 NaI(l) = PbI2 + 2 NaNO3
Na2O2 + S = Na2SO3 + Na2O =>
2 Na2O2 + S = Na2SO3 + Na2O
Li2O + HI = H2O + LiI =>
Li2O + 2 HI = H2O + 2 LiI
H2O2 + HCl + Pd = H2PdCl6 + H2O =>
2 H2O2 + 6 HCl + Pd = H2PdCl6 + 4 H2O
F2 + O3 = OF2 =>
3 F2 + O3 = 3 OF2
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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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