| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C10H15NO + 57 O2 = 40 CO2 + 30 H2O + 4 NO2
CH3CH2CN + Cr2O7{-2} + H{+} = CO2 + NH3 + Cr{3+} + H2O =>
3 CH3CH2CN + 7 Cr2O7{-2} + 56 H{+} = 9 CO2 + 3 NH3 + 14 Cr{3+} + 31 H2O
C3H6O2 + NaOH = CH3CH2COONa + H2O =>
C3H6O2 + NaOH = CH3CH2COONa + H2O
KF(aq) + HI(aq) = KI(aq) + HF(aq) =>
KF(aq) + HI(aq) = KI(aq) + HF(aq)
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Ag(NO3)(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 Ag(NO3)(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
Cr(CH3COO)3 + Ba(OH)2 = Cr(OH)3 + Ba(CH3COO)2 =>
2 Cr(CH3COO)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(CH3COO)2
Cu + NaClO = CuCl + NaO =>
Cu + NaClO = CuCl + NaO
Sn + HNO3 = SnN2O6 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 SnN2O6 + NH4NO3 + 3 H2O
Co3(SO4)2 + Ca2(OH) = Co3(OH) + Ca2(SO4)2 =>
Co3(SO4)2 + Ca2(OH) = Co3(OH) + Ca2(SO4)2
Pb(NO3)2 + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2 + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
C8H16(l) + O2(g) = CO2(g) + H2O(g) =>
C8H16(l) + 12 O2(g) = 8 CO2(g) + 8 H2O(g)
C4H10O + Cr2O7 + H{+} = C4H8O + Cr{3+} + H2O =>
4 C4H10O + Cr2O7 + 6 H{+} = 4 C4H8O + 2 Cr{3+} + 7 H2O
NaCl2 + Br2 = NaBr2 + Cl2 =>
NaCl2 + Br2 = NaBr2 + Cl2
Ag(CN)2Na + Zn = Ag + Zn(CN)4Na2 =>
2 Ag(CN)2Na + Zn = 2 Ag + Zn(CN)4Na2
KMnO4 + KBr + H2O = MnO2 + Br + KOH =>
KMnO4 + 3 KBr + 2 H2O = MnO2 + 3 Br + 4 KOH
H2O2 + MnO = HOMnO =>
H2O2 + 2 MnO = 2 HOMnO
HAuCl4 + Na2CO3 + H2O = Au(OH)3 + NaCl + CO2 =>
HAuCl4 + 2 Na2CO3 + H2O = Au(OH)3 + 4 NaCl + 2 CO2
C4H6S + O2 = SO2 + CO2 + H2O =>
2 C4H6S + 13 O2 = 2 SO2 + 8 CO2 + 6 H2O
KHO + H2SO4 = H2O + K2SO4 =>
2 KHO + H2SO4 = 2 H2O + K2SO4
Sn(s) + CuCl2(aq) = SnCl2 + Cu =>
Sn(s) + CuCl2(aq) = SnCl2 + Cu
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
NaHSO4 + KHCO3 = NaCO3 + H2O + KSO3 =>
NaHSO4 + KHCO3 = NaCO3 + H2O + KSO3
Pb(OH)2 + HCl = PbCl2 + H2(OH)2 =>
Pb(OH)2 + 2 HCl = PbCl2 + H2(OH)2
CaO(s) + HCl(aq) = CaCl2(s) + H2O(aq) =>
CaO(s) + 2 HCl(aq) = CaCl2(s) + H2O(aq)
Ag4[Fe(CN)6] + Na2S2O3 = Na3[Ag(S2O3)2] + Na4[Fe(CN)6] =>
Ag4[Fe(CN)6] + 8 Na2S2O3 = 4 Na3[Ag(S2O3)2] + Na4[Fe(CN)6]
C2H4 + Na2PdCl4 + H2O = CH3CHO + HCl + NaCl + Pd =>
C2H4 + Na2PdCl4 + H2O = CH3CHO + 2 HCl + 2 NaCl + Pd
Fe(No3)2 + Ba(OH)2 = Fe(OH)2 + Ba(No3)2 =>
Fe(No3)2 + Ba(OH)2 = Fe(OH)2 + Ba(No3)2
Ga + S4 = Ga2S3 =>
8 Ga + 3 S4 = 4 Ga2S3
KI + ICl3 = I2 + KCl =>
3 KI + ICl3 = 2 I2 + 3 KCl
ZnSO4(s) + HCl(aq) = ZnCl2(s) + H2SO4(aq) =>
ZnSO4(s) + 2 HCl(aq) = ZnCl2(s) + H2SO4(aq)
MnO4{-} + ClO3{-} + H{+} = Mn2{+} + ClO4{-} + H2O =>
4 MnO4{-} + 13 ClO3{-} + 6 H{+} = 2 Mn2{+} + 13 ClO4{-} + 3 H2O
KMnO4 + SO2 = KSO2 + MnO4 =>
KMnO4 + SO2 = KSO2 + MnO4
CO2 + Ba = Ba4C2 + O2 =>
2 CO2 + 4 Ba = Ba4C2 + 2 O2
Ba(ClO3)2 + K2CrO4 = BaCrO4 + K2(ClO3)2 =>
Ba(ClO3)2 + K2CrO4 = BaCrO4 + K2(ClO3)2
Mn{2+} + ClO3{-} + OH{-} = MnO2 + Cl{-} + H2O =>
3 Mn{2+} + ClO3{-} + 6 OH{-} = 3 MnO2 + Cl{-} + 3 H2O
HOBr = OH + Br =>
HOBr = OH + Br
KCl(ac) + Pb(NO3)2(ac) = PbCl(ac) + K(NO3)2(ac) =>
KCl(ac) + Pb(NO3)2(ac) = PbCl(ac) + K(NO3)2(ac)
K3PO4(aq) + Al(NO3)3(aq) = K3(NO3)3 + AlPO4 =>
K3PO4(aq) + Al(NO3)3(aq) = K3(NO3)3 + AlPO4
NaOH + NCl = NaN + OHCl =>
NaOH + NCl = NaN + OHCl
Cu2O + Fe2O3 = CuFeO2 =>
Cu2O + Fe2O3 = 2 CuFeO2
Ca2SiO4 + AgNO3 = Ag2SiO4 + CaNO3 =>
Ca2SiO4 + 2 AgNO3 = Ag2SiO4 + 2 CaNO3
Ba(OH)2 + Br2 = BaBr2 + Ba(BrO3)2 + H2O =>
6 Ba(OH)2 + 6 Br2 = 5 BaBr2 + Ba(BrO3)2 + 6 H2O
SO2 + H2O = H2SO4 + H2 =>
SO2 + 2 H2O = H2SO4 + H2
MgH2S + O2 = MgSO4 + H2O =>
2 MgH2S + 5 O2 = 2 MgSO4 + 2 H2O
C2 + H3 + O = C20H30O =>
10 C2 + 10 H3 + O = C20H30O
C0H20 + O2 = CO2 + H2O =>
C0H20 + 6 O2 = CO2 + 10 H2O
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
Fe2(SO4)3 + Na2CO3 = Fe2(CO3) + Na2(SO4)3 =>
Fe2(SO4)3 + Na2CO3 = Fe2(CO3) + Na2(SO4)3
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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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