| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + NaHSO3 = Na2S2O5 + H2SO3 =>
SO2 + 2 NaHSO3 = Na2S2O5 + H2SO3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
K2CO3 + Br2 = KBrO3 + KBr + CO2 =>
3 K2CO3 + 3 Br2 = KBrO3 + 5 KBr + 3 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H3AsO4 + (NH4)2MoO4 + HNO3 = (NH4)3[AsMo12O40]*6H2O + (NH4)NO3 + H2O =>
H3AsO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3[AsMo12O40]*6H2O + 21(NH4)NO3 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2SO3 + BaCl2 = NaCl + Ba(SO3) =>
Na2SO3 + BaCl2 = 2 NaCl + Ba(SO3)
C8H18(s) + O2(g) = CO(g) + H2O(g) =>
2 C8H18(s) + 17 O2(g) = 16 CO(g) + 18 H2O(g)
C6H6 = C2H2 =>
C6H6 = 3 C2H2
AgNO3(aq) + FeCl2(aq) = AgCl(aq) + Fe(NO3)2(s) =>
2 AgNO3(aq) + FeCl2(aq) = 2 AgCl(aq) + Fe(NO3)2(s)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cu(NH3){2+} + NH3 = Cu(NH3)3{2+} =>
Cu(NH3){2+} + 2 NH3 = Cu(NH3)3{2+}
NH4HSO4 + H3PO4 = (NH4)2HPO4 + H2SO4 =>
2 NH4HSO4 + H3PO4 = (NH4)2HPO4 + 2 H2SO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
Cl2O + Ca(OH)2 = CaO + Cl2(OH)2 =>
Cl2O + Ca(OH)2 = CaO + Cl2(OH)2
GaS + HCl = GaCl2 + H2S =>
GaS + 2 HCl = GaCl2 + H2S
NH4SCN + H2O = NH4OH + HSCN =>
NH4SCN + H2O = NH4OH + HSCN
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2 + SO2 + H2O =>
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2 + SO2 + H2O
CuN = N + Cu =>
CuN = N + Cu
HCl + Ba(OH)2 = H + O2 + BaCl2 =>
2 HCl + Ba(OH)2 = 4 H + O2 + BaCl2
Pb3(PO4)2 + NaOH = Pb(OH)2 + Na3PO4 =>
Pb3(PO4)2 + 6 NaOH = 3 Pb(OH)2 + 2 Na3PO4
H2SO3 + HNO3 = NO + SO4{-}2 + H{+} + H2O =>
H2SO3 + HNO3 = NO + SO4{-}2 + H{+} + H2O
KCrO2 + Na2O2 + H2O = K2CrO4 + Na2CrO4 + NaOH =>
2 KCrO2 + 3 Na2O2 + 2 H2O = K2CrO4 + Na2CrO4 + 4 NaOH
Li2SO4 + Na2CO3 = Li2CO3 + Na2SO4 =>
Li2SO4 + Na2CO3 = Li2CO3 + Na2SO4
CH3CHOHCHCH3 + O2 = CO2 + H2O =>
4 CH3CHOHCHCH3 + 23 O2 = 16 CO2 + 18 H2O
Zn2O2 + CO = Zn + CO2 =>
Zn2O2 + 2 CO = 2 Zn + 2 CO2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Si + SO3 = Si(SO3)2 =>
Si + 2 SO3 = Si(SO3)2
SnS2 + H2 = SnH + S2H2 =>
2 SnS2 + 3 H2 = 2 SnH + 2 S2H2
NO3 + C6H14 = N2 + H2O + CO2 =>
38 NO3 + 6 C6H14 = 19 N2 + 42 H2O + 36 CO2
HgSO4 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
HC2H3O2 + NaHSO3 = NaC2H3O2 + H2O(l) + SO2(g) =>
HC2H3O2 + NaHSO3 = NaC2H3O2 + H2O(l) + SO2(g)
Na2B4O7*10H2O + HCl = NaCl + NaHB4O7*10H2O =>
Na2B4O7*10H2O + HCl = NaCl + NaHB4O7*10H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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