| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaNO3(aq)
S + CrO3 = Cr2O3 + SO2 =>
3 S + 4 CrO3 = 2 Cr2O3 + 3 SO2
KCr + Pb(CH3COO)2 = PbCr2 + CH3COOK =>
2 KCr + Pb(CH3COO)2 = PbCr2 + 2 CH3COOK
NaSO4 + KNO2 = KSO4 + NaNO2 =>
NaSO4 + KNO2 = KSO4 + NaNO2
Sr + HNO2 = SrNO2 + H2 =>
2 Sr + 2 HNO2 = 2 SrNO2 + H2
Br2(g) + Na(s) = NaBr2(s) =>
Br2(g) + Na(s) = NaBr2(s)
Ag2O + C10H10N4SO2 = AgC10H9N4SO2 + H2O =>
Ag2O + 2 C10H10N4SO2 = 2 AgC10H9N4SO2 + H2O
(C15H31COO)3C3H5 + H2O = C15H31COOH + C3H5(OH)3 =>
(C15H31COO)3C3H5 + 3 H2O = 3 C15H31COOH + C3H5(OH)3
NH{-2} + H2O = NH2{-} + OH{-} =>
NH{-2} + H2O = NH2{-} + OH{-}
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C8H16(OH)2 + O2 = CO + H2O =>
2 C8H16(OH)2 + 15 O2 = 16 CO + 18 H2O
Na + Cu(SO4)2 = Na2SO4 + Cu =>
4 Na + Cu(SO4)2 = 2 Na2SO4 + Cu
Cu(ii) + O2 = CuO =>
2 Cu(ii) + O2 = 2 CuO
H2O + MgBr2 = Mg(OH)2 + HBr =>
2 H2O + MgBr2 = Mg(OH)2 + 2 HBr
NaOH + Bi(OH)3 = Na3[Bi(OH)6] =>
3 NaOH + Bi(OH)3 = Na3[Bi(OH)6]
HCe + Mg(OH)2 = MgCe2 + H2O =>
2 HCe + Mg(OH)2 = MgCe2 + 2 H2O
Cu{2+} + Ce = Cu{+} + Ce{3+} =>
3 Cu{2+} + Ce = 3 Cu{+} + Ce{3+}
Na3 = Na6 =>
2 Na3 = Na6
H2O + SO2 + HNO3 = H2SO4 + NH3 =>
5 H2O + 4 SO2 + HNO3 = 4 H2SO4 + NH3
H2 + BiCl = Bi + HCl =>
H2 + 2 BiCl = 2 Bi + 2 HCl
Cu + O + H = Cu(OH)2 =>
Cu + 2 O + 2 H = Cu(OH)2
AgCl + NaN = NaCl + AgN =>
AgCl + NaN = NaCl + AgN
HCl(aq) + CaCO3(s) = CaCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + H2O(l) + CO2(g)
HOC2H4OH + O2 = CO2 + H2O =>
2 HOC2H4OH + 5 O2 = 4 CO2 + 6 H2O
K3Cr(OH)6 + H2O2 + NaOH = Na2CrO4 + KOH + H2O =>
2 K3Cr(OH)6 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 6 KOH + 8 H2O
Cr2O7{-2} + C2H5OH + H2O = Cr{+3} + CO2 + OH{-} =>
2 Cr2O7{-2} + C2H5OH + 5 H2O = 4 Cr{+3} + 2 CO2 + 16 OH{-}
Cu + HNO3 + HCl = CuCl + NO + H2O =>
3 Cu + HNO3 + 3 HCl = 3 CuCl + NO + 2 H2O
CrCl2 = Cr + Cl =>
CrCl2 = Cr + 2 Cl
K2WO4 + HCl = KCl + H2WO4 =>
K2WO4 + 2 HCl = 2 KCl + H2WO4
CrCl2 + H3PO4 = Cr3P2O8 + HCl =>
3 CrCl2 + 2 H3PO4 = Cr3P2O8 + 6 HCl
CrCl2 = Cr + Cl2 =>
CrCl2 = Cr + Cl2
CH4ON2 + NO = CO2 + H2O + N2 =>
2 CH4ON2 + 6 NO = 2 CO2 + 4 H2O + 5 N2
Ca(NO2)2 + H2SO4 = CaSO4 + NO2 + NO + H2O =>
Ca(NO2)2 + H2SO4 = CaSO4 + NO2 + NO + H2O
NaCl + H2O = NaOH + Cl4 + H2 =>
4 NaCl + 4 H2O = 4 NaOH + Cl4 + 2 H2
NiS + H2SO4 + O2 = Ni2(SO4)3 + H2O =>
4 NiS + 2 H2SO4 + 9 O2 = 2 Ni2(SO4)3 + 2 H2O
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH3CH2CH2CH2OH + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 8 K2SO4 + 16 MnSO4 + 39 H2O
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
ZrO2 + (NH4)2HPO4 = ZrP2O7 + H2O + NH3 =>
ZrO2 + 2(NH4)2HPO4 = ZrP2O7 + 3 H2O + 4 NH3
Ni + H2CO3 = Ni2(CO3)2 + H2 =>
2 Ni + 2 H2CO3 = Ni2(CO3)2 + 2 H2
Fe2(CO3)3 + HC2H3O2 = Fe(C2H3O2)3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2O + 3 CO2
C7H12O + C7H6O = C14H16O + H2O =>
C7H12O + C7H6O = C14H16O + H2O
KCl + Na3Co(NO2)6 = K2NaCo(NO2)6 + NaCl =>
2 KCl + Na3Co(NO2)6 = K2NaCo(NO2)6 + 2 NaCl
CuCl2 + H2O = [Cu(H2O)6]{2+} + Cl{-} =>
CuCl2 + 6 H2O = [Cu(H2O)6]{2+} + 2 Cl{-}
Pb(s) + N2(g) + O2(g) = Pb(NO3)2(s) =>
Pb(s) + N2(g) + 3 O2(g) = Pb(NO3)2(s)
Mn + SiO3 = MnSiO3 =>
Mn + SiO3 = MnSiO3
KClO3(g) = KCl(g) + O2(g) =>
2 KClO3(g) = 2 KCl(g) + 3 O2(g)
KI + H2SO4 = H2S + H2O + I2 + K2SO4 =>
8 KI + 5 H2SO4 = H2S + 4 H2O + 4 I2 + 4 K2SO4
Cr + S3 = Cr2S3 =>
2 Cr + S3 = Cr2S3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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