| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KMnO4 + 3 C2H4O2 + 4 KOH = 8 MnO2 + 6 K2CO3 + 8 H2O
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + 2 HNO3(aq)
Sr(OH)2 + P2O5 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + P2O5 = Sr3(PO4)2 + 3 H2O
C3H6 + C6H6 = C9H12 =>
C3H6 + C6H6 = C9H12
C3H7NO2 + KOH = C3H6NO2K + H2O =>
C3H7NO2 + KOH = C3H6NO2K + H2O
C7H14O2 + O2 = C + H2O =>
2 C7H14O2 + 5 O2 = 14 C + 14 H2O
(CH3CH3) + O2 = CO2 + H2O =>
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
Cu(NO3)2(aq) + Na2CrO4(aq) = CuCrO4(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2CrO4(aq) = CuCrO4(s) + 2 NaNO3(aq)
C70 + H2O = CH4 + CO2 =>
C70 + 70 H2O = 35 CH4 + 35 CO2
Fe(OH)3 + HNO3 = Fe(NO3) + H(OH)3 =>
Fe(OH)3 + HNO3 = Fe(NO3) + H(OH)3
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
BCl3(g) + H2O = H3BO3(s) + HCl(g) =>
BCl3(g) + 3 H2O = H3BO3(s) + 3 HCl(g)
Fe(NO3)3 + NaBr = Fe(Br)3 + NaNO3 =>
Fe(NO3)3 + 3 NaBr = Fe(Br)3 + 3 NaNO3
Fe + O2 + N2 = Fe(NO3)2 =>
Fe + 3 O2 + N2 = Fe(NO3)2
MnO + KMnO4 + H2O = MnO2 + KOH =>
3 MnO + 2 KMnO4 + H2O = 5 MnO2 + 2 KOH
(Ca2)(Br2) + Na(CO3) = Ca(CO3) + (NaBr) =>
(Ca2)(Br2) + 2 Na(CO3) = 2 Ca(CO3) + 2(NaBr)
CO2 + H2O2 = C6H12O6 + O2 =>
6 CO2 + 6 H2O2 = C6H12O6 + 9 O2
Ba(OH)2 + Cu = Cu(OH)2 + Ba =>
Ba(OH)2 + Cu = Cu(OH)2 + Ba
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
Ca(OH)2 + MnSO4 = CaSO4 + Mn(OH)2 =>
Ca(OH)2 + MnSO4 = CaSO4 + Mn(OH)2
C6H5CO2 + H2O = HC6H5CO2 + OH =>
C6H5CO2 + H2O = HC6H5CO2 + OH
Mn2S2O3 + KBrO3 + H2SO4 = Mn2S4O6 + K2SO4 + Mn2HSO4 + Br2 =>
22 Mn2S2O3 + 10 KBrO3 + 7 H2SO4 = 8 Mn2S4O6 + 5 K2SO4 + 14 Mn2HSO4 + 5 Br2
C2H6O2 = C4H8O2 + H2O =>
2 C2H6O2 = C4H8O2 + 2 H2O
NO2 + KOH = KNO3 + H2 =>
2 NO2 + 2 KOH = 2 KNO3 + H2
ZrOCl2*8H2O + NH4OH = ZrO2 + NH4Cl + H2O =>
ZrOCl2*8H2O + 2 NH4OH = ZrO2 + 2 NH4Cl + 9 H2O
HNO3 + Na2S = Na2SO4 + NO2 + H2O =>
8 HNO3 + Na2S = Na2SO4 + 8 NO2 + 4 H2O
Ba(NO3)2 + NH4(OH) = Ba(OH)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4(OH) = Ba(OH)2 + 2 NH4NO3
C3H7 + O2 = CO3 + H2O =>
4 C3H7 + 25 O2 = 12 CO3 + 14 H2O
Pb(NO3)2 + K2SO4 = Pb(SO4) + KNO3 =>
Pb(NO3)2 + K2SO4 = Pb(SO4) + 2 KNO3
NaClO + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
H2SO4 + KBr = HBr + KHSO4 =>
H2SO4 + KBr = HBr + KHSO4
CaCO3 + H3PO4 = H2O + CO2 + Ca3(PO4)2 =>
3 CaCO3 + 2 H3PO4 = 3 H2O + 3 CO2 + Ca3(PO4)2
NaOH + HCl = NaOH2Cl =>
NaOH + HCl = NaOH2Cl
C14H30 + O3 = CO2 + H2O =>
3 C14H30 + 43 O3 = 42 CO2 + 45 H2O
KMnO4 + CuSO4*5H2O + C4H8O = Cu(MnO4)2 + K2SO + C4H6O2 + H2O =>
4 KMnO4 + 2 CuSO4*5H2O + 3 C4H8O = 2 Cu(MnO4)2 + 2 K2SO + 3 C4H6O2 + 13 H2O
CeCl3 + NaOCl + NaOH = CeO2 + NaCl + H2O =>
2 CeCl3 + NaOCl + 6 NaOH = 2 CeO2 + 7 NaCl + 3 H2O
BiCl3 + Sn(OH)2 = Bi(OH)3 + SnCl2 =>
2 BiCl3 + 3 Sn(OH)2 = 2 Bi(OH)3 + 3 SnCl2
C6H6O(s) + O2(g) = CO2(g) + H2O =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O
HCl + NaO = NaCl2 + H2O =>
2 HCl + NaO = NaCl2 + H2O
Ba(OH)2 + Cu = Cu(OH)2 + Ba =>
Ba(OH)2 + Cu = Cu(OH)2 + Ba
Cl + O2 = ClO2 =>
Cl + O2 = ClO2
Cu + H{+} + SO4{-} = Cu{2+} + SO2 + H2O =>
3 Cu + 8 H{+} + 2 SO4{-} = 3 Cu{2+} + 2 SO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaHSO3 + NaOCl = H2SO4 + NaCl + Na2SO4 =>
2 NaHSO3 + 2 NaOCl = H2SO4 + 2 NaCl + Na2SO4
Ag(NO3)(aq) + NaI(aq) = AgI(s) + Na(NO3)(aq) =>
Ag(NO3)(aq) + NaI(aq) = AgI(s) + Na(NO3)(aq)
NaHCO3 + BaSO4 = NaHBa + CO3SO4 =>
NaHCO3 + BaSO4 = NaHBa + CO3SO4
SeS2 + O2 = SeO2 + SO2 =>
SeS2 + 3 O2 = SeO2 + 2 SO2
Fe + CuS = Fe(S)3 + Cu =>
Fe + 3 CuS = Fe(S)3 + 3 Cu
C2H6 + CI2 = C4H9I + HI =>
8 C2H6 + 4 CI2 = 5 C4H9I + 3 HI
CH3COOH + Na2CO3 = Na2COOH + CH3CO3 =>
CH3COOH + Na2CO3 = Na2COOH + CH3CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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