| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8Br2 + 2 KOH = C4H10O2 + 2 KBr
C2H4 + HOH = C2H5OH =>
C2H4 + HOH = C2H5OH
C2H4O + HCl = C2H5ClO =>
C2H4O + HCl = C2H5ClO
Hf + H2SO4 = Hf2(SO4)3 + H2 =>
2 Hf + 3 H2SO4 = Hf2(SO4)3 + 3 H2
C2H5OH + SO4 = H2S + CO2 + H2O =>
5 C2H5OH + 6 SO4 = 6 H2S + 10 CO2 + 9 H2O
PbCl2 + FeCl3 = PbCl4 + FeCl2 =>
PbCl2 + 2 FeCl3 = PbCl4 + 2 FeCl2
C2H5OH + HCN = C2H7CNO =>
C2H5OH + HCN = C2H7CNO
AgNo3 + Cu(OH)2 = AgOH + Cu(No3)2 =>
2 AgNo3 + Cu(OH)2 = 2 AgOH + Cu(No3)2
Ag2CO3 = CO2 + Ag + O2 =>
2 Ag2CO3 = 2 CO2 + 4 Ag + O2
NH4CHCOO + H2O = NH4CHCOOH + OH =>
NH4CHCOO + H2O = NH4CHCOOH + OH
Ti3N2F2 = TiN + TiF4 + Ti =>
2 Ti3N2F2 = 4 TiN + TiF4 + Ti
C7H16 = C + H16 =>
C7H16 = 7 C + H16
CuSO4 + Zn2 = CuZn + SO4 =>
2 CuSO4 + Zn2 = 2 CuZn + 2 SO4
Cu + O2 + Cl2 + H2O = CuCl23Cu(OH)2 =>
4 Cu + O2 + 23 Cl2 + 2 H2O = 2 CuCl23Cu(OH)2
Mg(OH)2 + HPO4 = MgH2 + (OH)3 + PO4 =>
3 Mg(OH)2 + 6 HPO4 = 3 MgH2 + 2(OH)3 + 6 PO4
NaOH + C6H8O8 = H2O + NaC6H7O8 =>
NaOH + C6H8O8 = H2O + NaC6H7O8
AgCl(s) + NH4OH(aq) = Ag(NH3)2Cl + H2O(aq) =>
AgCl(s) + 2 NH4OH(aq) = Ag(NH3)2Cl + 2 H2O(aq)
C6H5OHNH2 + O2 = CO2 + H2O + NO2 =>
2 C6H5OHNH2 + 17 O2 = 12 CO2 + 8 H2O + 2 NO2
CaOH + SO2 = Ca2SO3 + H2O =>
2 CaOH + SO2 = Ca2SO3 + H2O
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + NaOH = BiFeO3 + NaNO3 + H2O =>
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + 6 NaOH = BiFeO3 + 6 NaNO3 + 17 H2O
Al(SO4) = AlO + SO3 =>
Al(SO4) = AlO + SO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CuSO4 + Zn(NO3)2 = CuNO3 + Zn(SO4)2 =>
2 CuSO4 + Zn(NO3)2 = 2 CuNO3 + Zn(SO4)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2SO4 + AgI = NaI + Ag2SO4 =>
Na2SO4 + 2 AgI = 2 NaI + Ag2SO4
Ni(NO3)2 + Cs(OH) = Cs(NO3) + Ni(OH)2 =>
Ni(NO3)2 + 2 Cs(OH) = 2 Cs(NO3) + Ni(OH)2
Cd + I = CdI2 =>
Cd + 2 I = CdI2
(NH4)SO4 + Mg = Mg3(SO4)6 + (NH4)6 =>
6(NH4)SO4 + 3 Mg = Mg3(SO4)6 + (NH4)6
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
FeCl2 + C10H8N2 = [Fe(C10H8N2)3]Cl2 =>
FeCl2 + 3 C10H8N2 = [Fe(C10H8N2)3]Cl2
NaBr + Ba(NO3)2 = NaNO3 + Br2Ba =>
2 NaBr + Ba(NO3)2 = 2 NaNO3 + Br2Ba
H3PO4 + BaI2 = BaPO4 + H3I2 =>
H3PO4 + BaI2 = BaPO4 + H3I2
CH3CHOHCH3 + KMnO4 = MnO2 + KOH + CH3COCH3 + H2O =>
3 CH3CHOHCH3 + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 CH3COCH3 + 2 H2O
CH3CO2K + Ba(NO3)2 = CH3CO2(NO3)2 + BaK =>
CH3CO2K + Ba(NO3)2 = CH3CO2(NO3)2 + BaK
CuSO9H10 + NaHCO3 = Cu2CO5H2 + Na2SO4 + CO2 + H2O =>
2 CuSO9H10 + 4 NaHCO3 = Cu2CO5H2 + 2 Na2SO4 + 3 CO2 + 11 H2O
H2S + AgNo3 = Ag2S + HNo3 =>
H2S + 2 AgNo3 = Ag2S + 2 HNo3
H(NO3) + HI = I + NO + H2O =>
H(NO3) + 3 HI = 3 I + NO + 2 H2O
Cr3{+} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr3{+} + 17 H2O2 + 14 OH{-} = 6 CrO4{-2} + 24 H2O
Be(OH)2 + HgCl = Hg(OH) + BeCl2 =>
Be(OH)2 + 2 HgCl = 2 Hg(OH) + BeCl2
Co(NO3)2*6H2O + Na2CO3 = CoCO3 + Na2(NO3)2 + H2O =>
Co(NO3)2*6H2O + Na2CO3 = CoCO3 + Na2(NO3)2 + 6 H2O
Li{+} + N{-3} = Li3N =>
3 Li{+} + N{-3} = Li3N
H2SO3 + HF = S + F2 + H2O =>
H2SO3 + 4 HF = S + 2 F2 + 3 H2O
CO2 + I = IO + CO =>
CO2 + I = IO + CO
Zn + FeCl2 = Fe + ZnCl2 =>
Zn + FeCl2 = Fe + ZnCl2
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 3 Cl2 + 7 H2O
Fe + {2} = Fe{3}O{4} =>
2 Fe + 3{2} = 2 Fe{3}O{4}
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Al + KOH + KNO3 + H2O = K3[Al(OH)6] + NH3 =>
8 Al + 21 KOH + 3 KNO3 + 18 H2O = 8 K3[Al(OH)6] + 3 NH3
Pb + Au(NO3)3 = Au + Pb3(NO3)4 =>
9 Pb + 4 Au(NO3)3 = 4 Au + 3 Pb3(NO3)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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