| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu2O + 7 H2SO4 = 6 CuSO4 + S + 7 H2O
C7H12 + KMnO4 + H2O = C7H12O3 + MnO2 + KOH =>
C7H12 + 2 KMnO4 + H2O = C7H12O3 + 2 MnO2 + 2 KOH
MgCl = Cl + Mg =>
MgCl = Cl + Mg
AgNO3 + KI = AgI + K(NO3) =>
AgNO3 + KI = AgI + K(NO3)
C4H6N2Na2S4 + ZnSO4 = C4H6N2S4Zn + Na2SO4 =>
C4H6N2Na2S4 + ZnSO4 = C4H6N2S4Zn + Na2SO4
Na2CO3 + S + H2SO4 = NaHSO4 + CO2 + CH3OH =>
3 Na2CO3 + S + 5 H2SO4 = 6 NaHSO4 + 2 CO2 + CH3OH
GaF3 + Cs = CsF + Ga2 =>
2 GaF3 + 6 Cs = 6 CsF + Ga2
Pb(NO3)2(aq) + Na3(PO4)(aq) = Pb3(PO4)2(l) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Na3(PO4)(aq) = Pb3(PO4)2(l) + 6 NaNO3(aq)
BaCl2 + SiO2 = BaO + SiCl4 =>
2 BaCl2 + SiO2 = 2 BaO + SiCl4
HCl + MgO2 = MgCl2 + Cl + H2O =>
4 HCl + MgO2 = MgCl2 + 2 Cl + 2 H2O
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe(s) =>
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe(s)
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
FeSi2 + O2 = Fe2O3 + SiO2 =>
4 FeSi2 + 11 O2 = 2 Fe2O3 + 8 SiO2
NaHCO3(aw) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(aw) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq)
BaSO4 + NaHCO3 = Ba(HCO3) + NaSO4 =>
BaSO4 + NaHCO3 = Ba(HCO3) + NaSO4
C6H4(NH2)2 + C4H6O3 = C9H9O2(NH)2 + CH3O =>
C6H4(NH2)2 + C4H6O3 = C9H9O2(NH)2 + CH3O
Al2(SO3)3 + Cu(NO3)2 = Al(NO3)3 + Cu(SO3) =>
Al2(SO3)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(SO3)
Na2S + (NH4)3PO4 = Na3PO4 + (NH4)2S =>
3 Na2S + 2(NH4)3PO4 = 2 Na3PO4 + 3(NH4)2S
N2O5 + K2O = N2K2O6 =>
N2O5 + K2O = N2K2O6
Pb + H2SO4 = Pb(HSO4) + SO2 + H2O =>
2 Pb + 3 H2SO4 = 2 Pb(HSO4) + SO2 + 2 H2O
Ca(OH)2 + HF = CaF + H(OH)2 =>
Ca(OH)2 + HF = CaF + H(OH)2
Co3(NO3)2NaOH = Co3OHNa(NO3)2 =>
Co3(NO3)2NaOH = Co3OHNa(NO3)2
Mn + BrO3 = MnBrO3 =>
Mn + BrO3 = MnBrO3
C20H37 + O2 = CO2 + H2O =>
4 C20H37 + 117 O2 = 80 CO2 + 74 H2O
Cu2SO4 + NH3 + H2O = CuOH + (NH4)2SO4 =>
Cu2SO4 + 2 NH3 + 2 H2O = 2 CuOH + (NH4)2SO4
CO3 + BaCl2 = BaCO3 + Cl =>
CO3 + BaCl2 = BaCO3 + 2 Cl
NiCl2 + Al = Ni + AlCl3 =>
3 NiCl2 + 2 Al = 3 Ni + 2 AlCl3
K + HCl = H2 + KCl =>
2 K + 2 HCl = H2 + 2 KCl
CH2OHCHCHOHCHOHCHOHCHOHO = CH2OHCHOHCHOHCHOHCHOHCHO =>
CH2OHCHCHOHCHOHCHOHCHOHO = CH2OHCHOHCHOHCHOHCHOHCHO
Z + CuSO[4] = ZSO[4] + Cu =>
Z + CuSO[4] = ZSO[4] + Cu
Cl2 + NaOH + NaHSO3 = NaCl + Na2SO4 + H2O =>
Cl2 + 3 NaOH + NaHSO3 = 2 NaCl + Na2SO4 + 2 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
NH4NO3 + KOH = NH3 + KNO3 + H2O =>
NH4NO3 + KOH = NH3 + KNO3 + H2O
AgClO3 + KCl2 = AgCl2 + KClO3 =>
AgClO3 + KCl2 = AgCl2 + KClO3
Cu2 + HNO3 = Cu(NO3)2 + H =>
Cu2 + 4 HNO3 = 2 Cu(NO3)2 + 4 H
Cl02 + NaOH = NaClO3 + NaCl02 + H2O =>
11 Cl02 + 12 NaOH = 2 NaClO3 + 10 NaCl02 + 6 H2O
Se2O3 + SO3 = Se2(SO4)2 + O2 =>
2 Se2O3 + 4 SO3 = 2 Se2(SO4)2 + O2
K + O = OK =>
K + O = OK
CH2COOHBr + NH3 = NH2CH2COOH + HBr =>
CH2COOHBr + NH3 = NH2CH2COOH + HBr
Ni(OH)2(aq) + (NH4)3PO4(aq) = Ni3(PO4)2 + NH4OH(aq) =>
3 Ni(OH)2(aq) + 2(NH4)3PO4(aq) = Ni3(PO4)2 + 6 NH4OH(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeCl2 + KCSN = FeCl2KSCN =>
FeCl2 + KCSN = FeCl2KSCN
CH4 + Br2 = C6H13Br + HBr =>
6 CH4 + 6 Br2 = C6H13Br + 11 HBr
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H2S + CaO = CaH + SO2 =>
H2S + 2 CaO = 2 CaH + SO2
Cr(NO3)2 + Na2CO3 = CrCO3 + NaNO3 =>
Cr(NO3)2 + Na2CO3 = CrCO3 + 2 NaNO3
Mg(CH3CO2)2 + KOH = Mg(OH)2 + K(CH3CO2) =>
Mg(CH3CO2)2 + 2 KOH = Mg(OH)2 + 2 K(CH3CO2)
Na(OH)2 + Ca = CaOH + Na =>
Na(OH)2 + 2 Ca = 2 CaOH + Na
C7H15COOH + O2 = CO + H2O =>
C7H15COOH + 7 O2 = 8 CO + 8 H2O
BH4 + HSO3 = S2O4 + B(OH)3 + H2O =>
2 BH4 + 14 HSO3 = 7 S2O4 + 2 B(OH)3 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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