| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 = 2 KNO2 + O2
H{+} + NO2{-} + Fe{2+} = N2O + Fe{3+} + H2O =>
6 H{+} + 2 NO2{-} + 4 Fe{2+} = N2O + 4 Fe{3+} + 3 H2O
H2S + N2O = N2 + SO2 + H2O =>
H2S + 3 N2O = 3 N2 + SO2 + H2O
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O10 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + O10
K3PO4(aq) + CuSO4(aq) = K3SO4(aq) + CuPO4(s) =>
K3PO4(aq) + CuSO4(aq) = K3SO4(aq) + CuPO4(s)
Cr + NH4 + CN + S2O4 = Cr(NH3)2(SCN)4 + SO3 + H2O =>
2 Cr + 4 NH4 + 8 CN + 11 S2O4 = 2 Cr(NH3)2(SCN)4 + 14 SO3 + 2 H2O
Ba(HCO3)2 + Ca(OH)2 = CaCO3 + BaCO3 + H2O =>
Ba(HCO3)2 + Ca(OH)2 = CaCO3 + BaCO3 + 2 H2O
CaCO(s) + HCl(aq) = CaCl(s) + HCO(aq) =>
CaCO(s) + HCl(aq) = CaCl(s) + HCO(aq)
Mg + NaPO4 = Mg6(PO4)2 + Na =>
6 Mg + 2 NaPO4 = Mg6(PO4)2 + 2 Na
NH3 + (NH4)2Fe(SO4)2 = (NH4)2Fe(NH3)2 + SO4 =>
2 NH3 + (NH4)2Fe(SO4)2 = (NH4)2Fe(NH3)2 + 2 SO4
Ag2C2H3O2(aq) + SrCl2(aq) = AgCl + SrC2H3O2 =>
Ag2C2H3O2(aq) + SrCl2(aq) = 2 AgCl + SrC2H3O2
C6H6CH3NO2 + Zn + H2O = C6H6CH3NH2O2H + Zn(OH)2 =>
2 C6H6CH3NO2 + 3 Zn + 6 H2O = 2 C6H6CH3NH2O2H + 3 Zn(OH)2
C2H2O3 + C2H8N2 + C6H6O4S + NaOH = C18H20N2O6*Na + SO4 + H2O =>
15 C2H2O3 + 6 C2H8N2 + 11 C6H6O4S + 6 NaOH = 6 C18H20N2O6*Na + 11 SO4 + 15 H2O
N2O3V7S14 + P12O4V10 + P2N2S4 = N3PO3S2 + P4V4S4 =>
2 N2O3V7S14 + 3 P12O4V10 + 7 P2N2S4 = 6 N3PO3S2 + 11 P4V4S4
Na2SO4 + H2O = H2SO4 + NaOH =>
Na2SO4 + 2 H2O = H2SO4 + 2 NaOH
KI + H2SO4 + KNO2 = I + K2SO4 + NO + H2O =>
KI + H2SO4 + KNO2 = I + K2SO4 + NO + H2O
Na2S2O3 + I = Na2I2 + S2O3 =>
Na2S2O3 + 2 I = Na2I2 + S2O3
C7H6O2 + CH3OH = C8H8O2 + H3O =>
6 C7H6O2 + 14 CH3OH = 7 C8H8O2 + 12 H3O
(PdCl(C3H5))2 + C18H15P = PdCl(C3H5)C18H15P =>
(PdCl(C3H5))2 + 2 C18H15P = 2 PdCl(C3H5)C18H15P
NaOH + Be(OH)2 = Na2BeO2 + H2O =>
2 NaOH + Be(OH)2 = Na2BeO2 + 2 H2O
K2Cr2O7 + K2S + KHSO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 K2S + 32 KHSO4 = 23 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H3BO3 + Pb(OH)4 = H2O + Pb3(BO3)4 =>
4 H3BO3 + 3 Pb(OH)4 = 12 H2O + Pb3(BO3)4
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
KMnO4 + Na2S + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 5 Na2SO4
Ag{3+} + Fe = Ag + Fe{3+} =>
Ag{3+} + Fe = Ag + Fe{3+}
C3H8O2 + KMnO4 = K2C3H2O4 + MnO2 + H2O + KOH =>
3 C3H8O2 + 8 KMnO4 = 3 K2C3H2O4 + 8 MnO2 + 8 H2O + 2 KOH
Na2CO2(aq) + CoCl2(aq) = NaCl(aq) + CoCO2(s) =>
Na2CO2(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO2(s)
HNO3 + Br{-} = Br2 + NO3{-} + H2O + NO =>
8 HNO3 + 6 Br{-} = 3 Br2 + 6 NO3{-} + 4 H2O + 2 NO
KCl + Na3[Co(NO2)6] = KNa2[Co(NO2)6] + NaCl =>
KCl + Na3[Co(NO2)6] = KNa2[Co(NO2)6] + NaCl
H1 + S{-}2 = HS{-}1 =>
H1 + S{-}2 = HS{-}1
(NH4)2CrO4 + KOH = NH3 + H2O + K2CrO4 =>
(NH4)2CrO4 + 2 KOH = 2 NH3 + 2 H2O + K2CrO4
HSO4 + KI = H2S + I2 + K2SO6 + H2O =>
14 HSO4 + 18 KI = 5 H2S + 9 I2 + 9 K2SO6 + 2 H2O
CaN + NaS = CaS + NaN(doubledisplacement) =>
CaN + NaS = CaS + NaN(doubledisplacement)
H2S + Na2SO3 = Na2S + H2O + SO2 =>
H2S + Na2SO3 = Na2S + H2O + SO2
Br + KCl = KBr + Cl =>
Br + KCl = KBr + Cl
C2H5OHCH3CO2H = CH3CO2C2H5H2O =>
C2H5OHCH3CO2H = CH3CO2C2H5H2O
C(s) + Cl2(g) = CCl4(l) =>
C(s) + 2 Cl2(g) = CCl4(l)
Ca5(PO4)3F + H2SO4 = CaSO4 + HF + H3PO4 =>
Ca5(PO4)3F + 5 H2SO4 = 5 CaSO4 + HF + 3 H3PO4
HCH2CHO2 + OH = C2H3O2 + H2O =>
HCH2CHO2 + OH = C2H3O2 + H2O
Na2 + B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2 + B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Na + C8H18O = C8H17ONa + H2 =>
2 Na + 2 C8H18O = 2 C8H17ONa + H2
Co + Sn + S = Co30Sn20S20 =>
30 Co + 20 Sn + 20 S = Co30Sn20S20
Fe2O3 + C2H2O4 = Fe2(C2O4)3 + H2O =>
Fe2O3 + 3 C2H2O4 = Fe2(C2O4)3 + 3 H2O
ZnO + CO2 = ZnO2 + CO =>
ZnO + CO2 = ZnO2 + CO
NH4NO3 = NH4 + NO2 + O2 =>
2 NH4NO3 = 2 NH4 + 2 NO2 + O2
N2(O2)3 + H2 = NH4 + H2O =>
N2(O2)3 + 10 H2 = 2 NH4 + 6 H2O
H2C2O4 + F = HF + C2O4 =>
H2C2O4 + 2 F = 2 HF + C2O4
Ag2O + Al2O3 = Ag + Al2O4 =>
Ag2O + Al2O3 = 2 Ag + Al2O4
CH3CH2OH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
CO3{2-} + NO3 + As2Se3 = AsO4{3-} + SeO4{2-} + NO2{-} + CO2 =>
32 CO3{2-} + 28 NO3 + 3 As2Se3 = 6 AsO4{3-} + 9 SeO4{2-} + 28 NO2{-} + 32 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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