| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + Ag(Ac) = Cu(Ac) + Ag(s)
PbCO3 + NH4OH = Pb(OH)2 + (NH4)2CO3 =>
PbCO3 + 2 NH4OH = Pb(OH)2 + (NH4)2CO3
silvernitrate + HCl = AgCl + H(NO3) =>
AgNO3 + HCl = AgCl + H(NO3)
CaS + H{+} = H2S + Ca{2+} =>
CaS + 2 H{+} = H2S + Ca{2+}
Na2O + H2O(l) = NaOH =>
Na2O + H2O(l) = 2 NaOH
CuO + C45H92 = Cu + H2O + CO2 =>
136 CuO + C45H92 = 136 Cu + 46 H2O + 45 CO2
ZnS = Zn + S8 =>
8 ZnS = 8 Zn + S8
Zn + AgNO3 = Ag + Zn3NO3 =>
3 Zn + AgNO3 = Ag + Zn3NO3
Zn(s) + Cu{+2}(aq) = Zn{+2} + Cu =>
Zn(s) + Cu{+2}(aq) = Zn{+2} + Cu
CH3OH2{+} + F{-} = CH3OH + HF =>
CH3OH2{+} + F{-} = CH3OH + HF
NaCr2O7 + HCl = NaCl + CrCl2 + H2O + Cl2 =>
2 NaCr2O7 + 28 HCl = 2 NaCl + 4 CrCl2 + 14 H2O + 9 Cl2
NH4Cl(aq) + Ca(OH)2(aq) = NH3(g) + H2O(l) + CaCl2 =>
2 NH4Cl(aq) + Ca(OH)2(aq) = 2 NH3(g) + 2 H2O(l) + CaCl2
HCl + F2 + H2O = HClO3 + HF =>
HCl + 3 F2 + 3 H2O = HClO3 + 6 HF
K4[Fe(CN)6] + FeSO4 = Fe2[Fe(CN)6]3 + K2SO4 + Fe =>
3 K4[Fe(CN)6] + 6 FeSO4 = Fe2[Fe(CN)6]3 + 6 K2SO4 + 4 Fe
C3H7OH + CuO = CH3CH2CHO + Cu + H2O =>
C3H7OH + CuO = CH3CH2CHO + Cu + H2O
FeSO4 + CuCl2 = FeCl2 + CuSO4 =>
FeSO4 + CuCl2 = FeCl2 + CuSO4
Fe(OH)3 + NaNO3 + NaOH = Na2FeO4 + Fe(NO2)3 + H2O =>
3 Fe(OH)3 + 3 NaNO3 + NaOH = 2 Na2FeO4 + Fe(NO2)3 + 5 H2O
CuSO4 + (NH4)2C2O4 = (NH4)2[Cu(C2O4)2] + (NH4)2SO4 =>
CuSO4 + 2(NH4)2C2O4 = (NH4)2[Cu(C2O4)2] + (NH4)2SO4
Mg3P2 + H2SO4 = H3PO4 + MgSO4 + SO2 + H2O =>
Mg3P2 + 11 H2SO4 = 2 H3PO4 + 3 MgSO4 + 8 SO2 + 8 H2O
CH3(CH2)6COOH + NaOH = CH3(CH2)6COONa + H2O =>
CH3(CH2)6COOH + NaOH = CH3(CH2)6COONa + H2O
HAuCl4 + SO2 + H2O = Au + HCl + H2SO4 =>
2 HAuCl4 + 3 SO2 + 6 H2O = 2 Au + 8 HCl + 3 H2SO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Hg + PbSO4 = HgSO4 + Pb =>
Hg + PbSO4 = HgSO4 + Pb
COS + KOH = K2S + K2CO3 + H2O =>
COS + 4 KOH = K2S + K2CO3 + 2 H2O
HClO4 + Na(OH) = Na(ClO4) + H2O =>
HClO4 + Na(OH) = Na(ClO4) + H2O
AgOH(s) + HClO(aq) = AgClO(s) + H2O(l) =>
AgOH(s) + HClO(aq) = AgClO(s) + H2O(l)
C98H35COOH + Cu(OH)2 = (C98H35COO)2Cu + H2O =>
2 C98H35COOH + Cu(OH)2 = (C98H35COO)2Cu + 2 H2O
CuCl2 + HCHO + NaOH = Cu2O + HCOONa + H2O + NaCl =>
2 CuCl2 + HCHO + 5 NaOH = Cu2O + HCOONa + 3 H2O + 4 NaCl
H + HClO2 = Cl2 + H2O =>
6 H + 2 HClO2 = Cl2 + 4 H2O
H{+} + MnO4{-} + CH3OH = Mn2{+} + HCO2H + H2O =>
12 H{+} + 8 MnO4{-} + 13 CH3OH = 4 Mn2{+} + 13 HCO2H + 19 H2O
Cu(NO3)2*6H2O + C6H12N4 = Cu2O + CO2 + N2 + H2O =>
36 Cu(NO3)2*6H2O + 11 C6H12N4 = 18 Cu2O + 66 CO2 + 58 N2 + 282 H2O
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C4H9BrC3H8 + NaOH = C4H10OC3H8 + NaBr =>
C4H9BrC3H8 + NaOH = C4H10OC3H8 + NaBr
SO2 + SeO2 + H2O = H2SO4 + Se =>
2 SO2 + SeO2 + 2 H2O = 2 H2SO4 + Se
K2O + MnCl2 = KCl + MnO =>
K2O + MnCl2 = 2 KCl + MnO
CaSiO3 + NaOH = Ca(OH)2 + Na2SiO3 =>
CaSiO3 + 2 NaOH = Ca(OH)2 + Na2SiO3
AsO3{-3} + Cr2O7{-2} + H{+} = AsO4{-3} + Cr{3} + H2O =>
3 AsO3{-3} + Cr2O7{-2} + 8 H{+} = 3 AsO4{-3} + 2 Cr{3} + 4 H2O
NHNO3 + KOH = KNO3 + NH3 + H2O =>
8 NHNO3 + 11 KOH = 11 KNO3 + 5 NH3 + 2 H2O
HBrO3 + FeBr2 + HCl = FeCl3 + BrCl + H2O =>
5 HBrO3 + 4 FeBr2 + 25 HCl = 4 FeCl3 + 13 BrCl + 15 H2O
Co(NO3)2(aq) + NaI(aq) = Co(I) + Na(NO3)2 =>
Co(NO3)2(aq) + NaI(aq) = Co(I) + Na(NO3)2
CaO + H2O = Ca(OH)2 = H2O =>
CaO + H2O = Ca(OH)2
NaBr + MnO2 + H2SO4 = Br2 + MnSO4 + H2O + NaHSO4 =>
2 NaBr + MnO2 + 3 H2SO4 = Br2 + MnSO4 + 2 H2O + 2 NaHSO4
AgCl + Na2S2O3 = Ag(S2O3)2Na3 + NaCl =>
AgCl + 2 Na2S2O3 = Ag(S2O3)2Na3 + NaCl
Cr + HIO4 = CrO + I2O3 + H2O =>
4 Cr + 2 HIO4 = 4 CrO + I2O3 + H2O
C3H6(g) + Cl2(g) = C3H6Cl2(g) =>
C3H6(g) + Cl2(g) = C3H6Cl2(g)
C3H6Cl2 + NaOH = C3H6(OH)2 + NaCl =>
C3H6Cl2 + 2 NaOH = C3H6(OH)2 + 2 NaCl
CoI2 + Na2CO3 = CoCO3 + NaI =>
CoI2 + Na2CO3 = CoCO3 + 2 NaI
Ca(NO3)2 + KH2PO4 + NaOH = Ca5(PO4)3OH + KNO3 + NaNO3 + H2O =>
5 Ca(NO3)2 + 3 KH2PO4 + 7 NaOH = Ca5(PO4)3OH + 3 KNO3 + 7 NaNO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/04/24
Équations équilibrées sur07/04/23
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