| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + (C2H5)2Hg = Hg + 2 C2H5Mg
H2NCH2COOH + HCl = H2NCH2COOCl + H2 =>
H2NCH2COOH + HCl = H2NCH2COOCl + H2
C6H5OH + [O] = CO2 + H2O =>
C6H5OH + 14[O] = 6 CO2 + 3 H2O
CH3CH2OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{+3} + 11 H2O
PbO2 + Cl{-} + H2O = ClO{-} + Pb(OH)3 =>
2 PbO2 + Cl{-} + 3 H2O = ClO{-} + 2 Pb(OH)3
NaAlSi3O8 + H2CO3 + H2O = Na + HCO3 + H4SiO4 + Al2Si2O5(OH)4 =>
2 NaAlSi3O8 + 2 H2CO3 + 9 H2O = 2 Na + 2 HCO3 + 4 H4SiO4 + Al2Si2O5(OH)4
KAl(SO4)2 + BaCl2 = BaSO4 + KAlCl4 =>
KAl(SO4)2 + 2 BaCl2 = 2 BaSO4 + KAlCl4
FeCl3 + CrCl3 + NaOH = FeCrO3 + NaCl + H2O =>
FeCl3 + CrCl3 + 6 NaOH = FeCrO3 + 6 NaCl + 3 H2O
GaBr2 + O2 = Br2 + Ga2O =>
4 GaBr2 + O2 = 4 Br2 + 2 Ga2O
K2SO4 + HClO4 = KClO4 + H2S + O2 =>
K2SO4 + 2 HClO4 = 2 KClO4 + H2S + 2 O2
CS2(l) + NH3 = H2S + NH4SCN =>
CS2(l) + 2 NH3 = H2S + NH4SCN
Cu{2+} + S{2-} = CuS(s) =>
Cu{2+} + S{2-} = CuS(s)
NO2 + NO3 = N2O5 =>
NO2 + NO3 = N2O5
Cu3(PO4) + RbI = CuI + Rb3PO4 =>
Cu3(PO4) + 3 RbI = 3 CuI + Rb3PO4
C8H10 + O2 = C4H4O4 + H2O =>
2 C8H10 + 9 O2 = 4 C4H4O4 + 2 H2O
Ca(OH)2 + Ca(HSO3)2 = CaSO3 + H2O =>
Ca(OH)2 + Ca(HSO3)2 = 2 CaSO3 + 2 H2O
Au + NO3{-} + Cl{-} + H{+} = AuCl4{-} + NO + H2O =>
Au + NO3{-} + 4 Cl{-} + 4 H{+} = AuCl4{-} + NO + 2 H2O
KBrO3 + KAsO2 + KOH = K3AsO4 + KBr + H2O =>
KBrO3 + 3 KAsO2 + 6 KOH = 3 K3AsO4 + KBr + 3 H2O
N2H6SO4 + I2 = N2H4SO4 + HI =>
N2H6SO4 + I2 = N2H4SO4 + 2 HI
Ag(NO3) + Na2CrO4 = AgCrO4 + Na2NO3 =>
Ag(NO3) + Na2CrO4 = AgCrO4 + Na2NO3
HOBr + KOBr = OBr + KH =>
HOBr + KOBr = 2 OBr + KH
Mg(s)CuSO4(aq) = MgO(s) + CuS(s) + O2(g) =>
2 Mg(s)CuSO4(aq) = 2 MgO(s) + 2 CuS(s) + 3 O2(g)
C8H7COOH + NaOH = C8H7COONa + H2O =>
C8H7COOH + NaOH = C8H7COONa + H2O
Na2CO3(aq) + FeCl2(aq) = FeCO3(s) + Na2Cl2(aq) =>
Na2CO3(aq) + FeCl2(aq) = FeCO3(s) + Na2Cl2(aq)
NH2CH2COOH + H2SO4 = [NH3CH2COOH]HSO4 =>
NH2CH2COOH + H2SO4 = [NH3CH2COOH]HSO4
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + NH4HSO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + 2 NH4HSO4 + 4 H2O
Fe{3} + PO4{-3} = FePO4 =>
Fe{3} + PO4{-3} = FePO4
Cr{+3} + MnO2 + OH{-} = CrO4{-2} + Mn{+2} + H2O =>
2 Cr{+3} + 3 MnO2 + 4 OH{-} = 2 CrO4{-2} + 3 Mn{+2} + 2 H2O
Zn + Ni(CH3COO)2 = Zn(CH3COO)2 + Ni =>
Zn + Ni(CH3COO)2 = Zn(CH3COO)2 + Ni
Cu5 + AgNO3 = Cu(NO3)2 + Ag =>
Cu5 + 10 AgNO3 = 5 Cu(NO3)2 + 10 Ag
Fe(OH)2 + Cl2 = Fe(OH)2Cl =>
2 Fe(OH)2 + Cl2 = 2 Fe(OH)2Cl
SO2Cl2 = SO2 + Cl2 =>
SO2Cl2 = SO2 + Cl2
CaSO4 + HNO2 = Ca(NO2)2 + H2SO4 =>
CaSO4 + 2 HNO2 = Ca(NO2)2 + H2SO4
KMnO4 + HCO2H = HMnO4 + KHCO2 =>
KMnO4 + HCO2H = HMnO4 + KHCO2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Cr(OH)3 + Zn = Zn(OH)2 + Cr =>
2 Cr(OH)3 + 3 Zn = 3 Zn(OH)2 + 2 Cr
KClNaClO3 = KClO3NaCl =>
KClNaClO3 = KClO3NaCl
NaCl(aq) + Pb(NO3)2(aq) = Na(NO3)(aq) + PbCl2(aq) =>
2 NaCl(aq) + Pb(NO3)2(aq) = 2 Na(NO3)(aq) + PbCl2(aq)
Y(NO3)3 + C4H4NNbO9 + KOH = YNbO4 + KNO3 + H2O + CO2 + NH4 =>
3 Y(NO3)3 + 3 C4H4NNbO9 + 8 KOH = 3 YNbO4 + 8 KNO3 + 2 H2O + 12 CO2 + 4 NH4
C2H5N + O2 = CO2 + H2O + NO2 =>
4 C2H5N + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
AgNO3(aq) + H2S(aq) = Ag2S(aq) + HNO3(aq) =>
2 AgNO3(aq) + H2S(aq) = Ag2S(aq) + 2 HNO3(aq)
H3PO3 + KOH = KPO3 + H4O =>
H3PO3 + KOH = KPO3 + H4O
K2Cr2O7 + HNO3 + Na2S2O3 = Cr(NO3)3 + Na2SO4 + K2SO4 + KNO3 + H2O =>
4 K2Cr2O7 + 26 HNO3 + 3 Na2S2O3 = 8 Cr(NO3)3 + 3 Na2SO4 + 3 K2SO4 + 2 KNO3 + 13 H2O
KI(ac) + Br2(ac) = KBr(ac) + I2(ac) =>
2 KI(ac) + Br2(ac) = 2 KBr(ac) + I2(ac)
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
I2 + O2 = I5O2 =>
5 I2 + 2 O2 = 2 I5O2
H2SO3 + Pb(OH)4 = H2O + PbSO4 =>
H2SO3 + Pb(OH)4 = 3 H2O + PbSO4
HCl + Mg(OH)2 = HCl(Mg(OH)2) =>
HCl + Mg(OH)2 = HCl(Mg(OH)2)
CoS + H{+} + NO3{-} = Co{2+} + S + NO2 + H2O =>
CoS + 4 H{+} + 2 NO3{-} = Co{2+} + S + 2 NO2 + 2 H2O
NH3 = N3 + H2 =>
6 NH3 = 2 N3 + 9 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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