| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI + ICl = 2 I + HCl
KCN + CO(CN)2 + HCN = K3CO(CN)6 + H2 =>
6 KCN + 2 CO(CN)2 + 2 HCN = 2 K3CO(CN)6 + H2
Ca(OCl)2 = CaCl2 + O2 =>
Ca(OCl)2 = CaCl2 + O2
NO3(g) = N2(g) + O2(g) =>
2 NO3(g) = N2(g) + 3 O2(g)
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{-2}+24H{+}
Cu + Se = CuSe2 =>
Cu + 2 Se = CuSe2
Fe(OH)3 + H2O2 = FeO3 + H3O =>
4 Fe(OH)3 + 3 H2O2 = 4 FeO3 + 6 H3O
CCl2 + AgNO3 = C(NO3)2 + AgCl =>
CCl2 + 2 AgNO3 = C(NO3)2 + 2 AgCl
C18H34O2 + KOH = C18H33O2 + K + H2O =>
C18H34O2 + KOH = C18H33O2 + K + H2O
CaF2 + H2SO4 = CaSO4*2HF =>
CaF2 + H2SO4 = CaSO4*2HF
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{2-} + 24 H{+}
Ca + Pb(NO3)3 = Pb + Ca(NO3)3 =>
Ca + Pb(NO3)3 = Pb + Ca(NO3)3
Cr(OH)3 + NaIO + NaOH = NaI + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 NaIO + 4 NaOH = 3 NaI + 2 Na2CrO4 + 5 H2O
C16H24 + O2 = CO2 + H2O =>
C16H24 + 22 O2 = 16 CO2 + 12 H2O
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{-2} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{-2} + 24 H{+}
PMg + O2 = P205 + MgO =>
410 PMg + 205 O2 = 2 P205 + 410 MgO
(C6H4CH)2 + O2 = H2O + CO2 =>
2(C6H4CH)2 + 33 O2 = 10 H2O + 28 CO2
Ag + AuNO3 = AgNO3 + Au =>
Ag + AuNO3 = AgNO3 + Au
Cu(NO3)2 + H2O = HNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2 HNO3 + Cu(OH)2
Mg(s)FeSO4 = MgSO4 + Fe =>
Mg(s)FeSO4 = MgSO4 + Fe
HClAgNO3 = HNO3 + AgCl =>
HClAgNO3 = HNO3 + AgCl
S + KNO3 = SO2 + N2 + K2SO4 =>
2 S + 2 KNO3 = SO2 + N2 + K2SO4
Ba(OH)2 + NaNO3 = Ba(NO3)2 + OHNa =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + 2 OHNa
Na3N + HNO3 = NaNO3 + NH3 =>
Na3N + 3 HNO3 = 3 NaNO3 + NH3
Na2S + Cl2 + H2O = Na2SO3 + HCl =>
Na2S + 3 Cl2 + 3 H2O = Na2SO3 + 6 HCl
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
PMg + O2 = P205 + MgO =>
410 PMg + 205 O2 = 2 P205 + 410 MgO
C3H7COOH + CaCO3 = Ca(C3H7COO)2 + H2O + CO2 =>
2 C3H7COOH + CaCO3 = Ca(C3H7COO)2 + H2O + CO2
ClO2 + NaCl + H2O = Cl2 + NaOH =>
2 ClO2 + 8 NaCl + 4 H2O = 5 Cl2 + 8 NaOH
BaCrO4 + HCl = BaCr2O7 + BaCl2 + H2O =>
2 BaCrO4 + 2 HCl = BaCr2O7 + BaCl2 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH3OH + PBr3 = CH3Br + P(OH)3 =>
3 CH3OH + PBr3 = 3 CH3Br + P(OH)3
KMnO4 + K2S + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S + 4 H2O = 8 MnO2 + 3 K2SO4 + 8 KOH
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn{+2} + H2O =>
5 NO2{-} + 2 MnO4{-} + 6 H{+} = 5 NO3{-} + 2 Mn{+2} + 3 H2O
CuCO3Cu(OH)2(s) = CuO(s) + H2O(l) + CO2(g) =>
CuCO3Cu(OH)2(s) = 2 CuO(s) + H2O(l) + CO2(g)
Co(OH)3 + NaOH = NaCoO2 + H2O =>
Co(OH)3 + NaOH = NaCoO2 + 2 H2O
MnBr2 + KBiO3 + H2SO4 = KMnO4 + KBrO3 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnBr2 + 34 KBiO3 + 62 H2SO4 = 4 KMnO4 + 8 KBrO3 + 17 Bi2(SO4)3 + 11 K2SO4 + 62 H2O
C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2 =>
2 C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2
NaCl + AgNO4 = AgCl + NaNO4 =>
NaCl + AgNO4 = AgCl + NaNO4
Pb(C2H3)4 + O2 = CO2 + H2O + PbO2 =>
Pb(C2H3)4 + 12 O2 = 8 CO2 + 6 H2O + PbO2
Fe2S3 + Cl2 = FeCl3 + S8 =>
8 Fe2S3 + 24 Cl2 = 16 FeCl3 + 3 S8
Li(s) + O2 = LiO(s) =>
2 Li(s) + O2 = 2 LiO(s)
C3H7COOH + CaCO3 = C3H7COOCa + H2O + CO2 =>
21 C3H7COOH + 20 CaCO3 = 20 C3H7COOCa + 14 H2O + 24 CO2
Ba(NO3)2 + CrCl3 = BaCl3 + Cr(NO3)2 =>
Ba(NO3)2 + CrCl3 = BaCl3 + Cr(NO3)2
NaBr(aq) + AgC2H3O2(aq) = AgBr(aq) + NaC2H3O2(aq) =>
NaBr(aq) + AgC2H3O2(aq) = AgBr(aq) + NaC2H3O2(aq)
C4H6O6 + KOH = C4KHO4 + H2O =>
C4H6O6 + KOH = C4KHO4 + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HC3H2O2 + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 HC3H2O2 + 11 NaHCO3 = 11 NaC2H2O2 + 5 H2O + 10 CO2
KCN + CO(CN)2 + HCN = K3CO(CN)6 + H2 =>
6 KCN + 2 CO(CN)2 + 2 HCN = 2 K3CO(CN)6 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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