| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
F + AlCl3 = AlF3 + Cl =>
3 F + AlCl3 = AlF3 + 3 Cl
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
F + AlCl3 = AlF3 + Cl =>
3 F + AlCl3 = AlF3 + 3 Cl
CaCO3 + HF = CaF2 + H2CO3 =>
CaCO3 + 2 HF = CaF2 + H2CO3
PbO2 + MnO2 + HCl = PbCl2 + HMnO4 + H2O =>
3 PbO2 + 2 MnO2 + 6 HCl = 3 PbCl2 + 2 HMnO4 + 2 H2O
CuCl2 + Ag2SO4 = CuSO4 + AgCl =>
CuCl2 + Ag2SO4 = CuSO4 + 2 AgCl
Al(NO3)3 + HCl = AlCl3 + H3(NO3)3 =>
Al(NO3)3 + 3 HCl = AlCl3 + H3(NO3)3
Pb(NO3)2 + OH = Pb(OH)2 + NO3 =>
Pb(NO3)2 + 2 OH = Pb(OH)2 + 2 NO3
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
H + SCN = HSCN =>
H + SCN = HSCN
Na2Cr2O7 + C = Cr2O3 + Na2CO3 + CO2 =>
2 Na2Cr2O7 + 3 C = 2 Cr2O3 + 2 Na2CO3 + CO2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Na2SO4 + KNo3 = K2SO4 + NaNo3 =>
Na2SO4 + 2 KNo3 = K2SO4 + 2 NaNo3
No2 = No =>
No2 = 2 No
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnC4H6O4 + H2O = Zn(OH)2 + CH3COOH =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 CH3COOH
CoCl2 + H2SO4 = HCl + CoSO4 =>
CoCl2 + H2SO4 = 2 HCl + CoSO4
NiCl3 + NaOH = Ni(OH)2 + Na + Cl2 =>
2 NiCl3 + 4 NaOH = 2 Ni(OH)2 + 4 Na + 3 Cl2
Pb + AgC2H3O2 = Pb(C2H3O2)2 + Ag =>
Pb + 2 AgC2H3O2 = Pb(C2H3O2)2 + 2 Ag
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
MgSO4(aq)CaS(aq) = CaSO4(s)MgS =>
MgSO4(aq)CaS(aq) = CaSO4(s)MgS
CU + H2SO4 = CUSO4 + SO2 + H2O =>
CU + 2 H2SO4 = CUSO4 + SO2 + 2 H2O
Ca + NiBr2 = Ni + CaBr2 =>
Ca + NiBr2 = Ni + CaBr2
Zn(OH)2Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2Ba(OH)2 = Ba[Zn(OH)4]
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
NH4ClKOH = KClNH4OH =>
NH4ClKOH = KClNH4OH
Al2(SO4)3 + NH3 + H2O + SO3 = NH4*Al(SO4)2*12H2O =>
Al2(SO4)3 + 2 NH3 + 25 H2O + SO3 = 2 NH4*Al(SO4)2*12H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Cu(OH)2 + CuSO4 = CuO + H2SO4 =>
Cu(OH)2 + CuSO4 = 2 CuO + H2SO4
NaHCO3 + H2SO4 = NaHSO4 + H2O + CO2 =>
NaHCO3 + H2SO4 = NaHSO4 + H2O + CO2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
RbNO2 + O2 = Rb(NO3) =>
2 RbNO2 + O2 = 2 Rb(NO3)
Al{+3} + NaOH = Al(OH)3 + Na{+} =>
Al{+3} + 3 NaOH = Al(OH)3 + 3 Na{+}
CuSO4 + Na2HPO4 = Na2SO4 + Cu3(PO4)2 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = 3 Na2SO4 + Cu3(PO4)2 + 2 NaH2PO4
NO2{-} + KMnO4 + H2SO4 = MnSO4 + NO3{-} + K2SO4 + H2O =>
5 NO2{-} + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 NO3{-} + K2SO4 + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H7N + C4H6O3 = C8H9ON + C2H4O2 =>
C6H7N + C4H6O3 = C8H9ON + C2H4O2
Fe(OH)2 + Pb(NO3)2 = Fe(NO3)2 + Pb(OH)2 =>
Fe(OH)2 + Pb(NO3)2 = Fe(NO3)2 + Pb(OH)2
RbNO2 + O2 = Rb(NO3) =>
2 RbNO2 + O2 = 2 Rb(NO3)
KI + O2 = K2O + I2 =>
4 KI + O2 = 2 K2O + 2 I2
Na3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
CH4HCl = CH4ClH =>
CH4HCl = CH4ClH
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq) =>
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq)
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
C + O2 = CO2 =>
C + O2 = CO2
MnSO4 + Ca(NO3)2 = Mn(NO3)2 + CaSO4 =>
MnSO4 + Ca(NO3)2 = Mn(NO3)2 + CaSO4
H2OC2H4 = C2H5OH =>
H2OC2H4 = C2H5OH
PbCO3 + CH3COOH + H2O = Pb(CH3COO)2*3H2O + CO2 =>
PbCO3 + 2 CH3COOH + 2 H2O = Pb(CH3COO)2*3H2O + CO2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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