| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KNO3 + Fe2O3 = K2O + Fe(NO3)3 =>
6 KNO3 + Fe2O3 = 3 K2O + 2 Fe(NO3)3
C2H6O + NaOI = (CH3)COH + NaI + H2O =>
C2H6O + NaOI = (CH3)COH + NaI + H2O
H2 + LiI = HI + Li =>
H2 + 2 LiI = 2 HI + 2 Li
Cs + P4 = CsP4 =>
Cs + P4 = CsP4
Zn(NO3)2 + K4Fe(CN)6 = Zn3[Fe(CN)6]2 + K + NO3 =>
3 Zn(NO3)2 + 2 K4Fe(CN)6 = Zn3[Fe(CN)6]2 + 8 K + 6 NO3
Cu(OH)2 + NH3 = [Cu(NH3)2](OH)2 =>
Cu(OH)2 + 2 NH3 = [Cu(NH3)2](OH)2
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
Pb(SO4)2 + LiNO3 = Pb(NO3)4 + Li2SO4 =>
Pb(SO4)2 + 4 LiNO3 = Pb(NO3)4 + 2 Li2SO4
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
CaBr2 + NaCl = CaCl + NaBr2 =>
CaBr2 + NaCl = CaCl + NaBr2
N2O + H = NH3 + H2O =>
N2O + 8 H = 2 NH3 + H2O
Hg3(PO4)3 = Hg3 + (PO4)3 =>
Hg3(PO4)3 = Hg3 + (PO4)3
AgN3 = Ag + N =>
AgN3 = Ag + 3 N
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
AgN3 = Ag + N3 =>
AgN3 = Ag + N3
Zn3P2 + HCl = ZnCl2 + PH3 =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 PH3
Zn(NO3)2 + K4Fe(CN)6 = Zn3[Fe(CN)6]2 + K + NO3 =>
3 Zn(NO3)2 + 2 K4Fe(CN)6 = Zn3[Fe(CN)6]2 + 8 K + 6 NO3
Fe2(CO3)3 + NaOH = Fe(OH)3 + Na2O + CO2 =>
Fe2(CO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O + 3 CO2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(s) + H2SO4 = CuSO4 + CuS(s) + H2O =>
4 Cu(s) + 4 H2SO4 = 3 CuSO4 + CuS(s) + 4 H2O
Fe2(CO3)3 + NaOH = Fe(OH)3 + Na2O + CO2 =>
Fe2(CO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O + 3 CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cs + P4 = Cs3P4 =>
3 Cs + P4 = Cs3P4
N2O + H = NH4 + H2O =>
N2O + 10 H = 2 NH4 + H2O
Hg3(PO4)3 = Hg + P + O2 =>
Hg3(PO4)3 = 3 Hg + 3 P + 6 O2
AuCl3 + H2O + As2O3 = HCl + As2O5 + Au =>
4 AuCl3 + 6 H2O + 3 As2O3 = 12 HCl + 3 As2O5 + 4 Au
Cu + Ag3(NO3) = Ag + Cu(NO3)2 =>
Cu + 2 Ag3(NO3) = 6 Ag + Cu(NO3)2
AgN3 = N2 + Ag =>
2 AgN3 = 3 N2 + 2 Ag
Cu(NO3)2(aq) + K3Fe(CN)6(aq) = Cu3(Fe(CN)6)2(s) + KNO3(aq) =>
3 Cu(NO3)2(aq) + 2 K3Fe(CN)6(aq) = Cu3(Fe(CN)6)2(s) + 6 KNO3(aq)
H2O2 + KI + H2SO4 = K2SO4 + I2 + H2O =>
H2O2 + 2 KI + H2SO4 = K2SO4 + I2 + 2 H2O
AgN3 = Ag + N =>
AgN3 = Ag + 3 N
KNO3(s) + S2(g) + C(s) = CO2(g) + K2S(s) + N2(g) =>
4 KNO3(s) + S2(g) + 6 C(s) = 6 CO2(g) + 2 K2S(s) + 2 N2(g)
AgN3 = N2 + Ag =>
2 AgN3 = 3 N2 + 2 Ag
S + NHO3 = H2SO4 + NO2 + H2O =>
S + 6 NHO3 = H2SO4 + 6 NO2 + 2 H2O
Mg(OH)2 + HF = MgF2 + H2O =>
Mg(OH)2 + 2 HF = MgF2 + 2 H2O
H2SO4 + Ag2CO3 = Ag2SO4 + H2CO3 =>
H2SO4 + Ag2CO3 = Ag2SO4 + H2CO3
AgNO3 + (NH4)2CO3 = AgCO3 + NO3(NH4)2 =>
AgNO3 + (NH4)2CO3 = AgCO3 + NO3(NH4)2
Cu(s) + H2SO4 = CuSO4 + H2O(l) + SO2 =>
Cu(s) + 2 H2SO4 = CuSO4 + 2 H2O(l) + SO2
Fe2(CO3)3 + NaOH = Fe(OH)3 + Na2CO3 =>
Fe2(CO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2CO3
CH3CH2Br + Mg + CH3COOC2H5 = C6H14O + MgBr2 =>
4 CH3CH2Br + 2 Mg + CH3COOC2H5 = 2 C6H14O + 2 MgBr2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaBr2 + NaCl = CaCl + NaBr2 =>
CaBr2 + NaCl = CaCl + NaBr2
Cu2S{2-} + NO3{-} + H3O{+} = Cu{2+} + SO4{2-} + NO + H2O =>
Cu2S{2-} + 4 NO3{-} + 8 H3O{+} = 2 Cu{2+} + SO4{2-} + 4 NO + 12 H2O
NH4Cl + HCOH = CH3NH2 + HCOOH + HCl =>
NH4Cl + 2 HCOH = CH3NH2 + HCOOH + HCl
H + N2O = OH + N2 =>
H + N2O = OH + N2
CuSO4*7H2O + Al = Cu + Al2(SO4)3 + H2O =>
3 CuSO4*7H2O + 2 Al = 3 Cu + Al2(SO4)3 + 21 H2O
H2SeO4 + KI + H2SO4 = I2 + H2SeO3 + K2SO4 + H2O =>
H2SeO4 + 2 KI + H2SO4 = I2 + H2SeO3 + K2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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