| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3P2 + 3 O2 = 3 CaO2 + 2 P
Cu[(NH3)4SO4] + Sn = Cu + SnSO4 + NH3 =>
Cu[(NH3)4SO4] + Sn = Cu + SnSO4 + 4 NH3
Ba + HCI = BaCI + H2 =>
2 Ba + 2 HCI = 2 BaCI + H2
Co2O3(s) + C0(g) = Co(s) + CO2(g) =>
2 Co2O3(s) + 3 C0(g) = 4 Co(s) + 3 CO2(g)
Fe2 + (SO4)3 + Ba(NO3)2 = Fe(NO3)2 + BaSO4 =>
3 Fe2 + 2(SO4)3 + 6 Ba(NO3)2 = 6 Fe(NO3)2 + 6 BaSO4
C9H18O2 + NaOH = C2H4O2 + C7H14OH + Na =>
C9H18O2 + NaOH = C2H4O2 + C7H14OH + Na
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + NaMnO4 + Na2SO4 + NO + CO2 =>
Cr2S3 + 30 Mn(NO3)2 + 20 Na2CO3 = 2 Na2CrO4 + 30 NaMnO4 + 3 Na2SO4 + 60 NO + 20 CO2
C7H7NO + C2H6O = C9H11NO + H2O =>
C7H7NO + C2H6O = C9H11NO + H2O
(CH3COO)2Mg + HCl = CH3COOH + MgCl2 =>
(CH3COO)2Mg + 2 HCl = 2 CH3COOH + MgCl2
CrCl3 + Na2B4O7 + O2 = NaBO2 + Cr(BO3)2 + Cl2 =>
2 CrCl3 + 2 Na2B4O7 + 3 O2 = 4 NaBO2 + 2 Cr(BO3)2 + 3 Cl2
HgS + HNO3 + HCl = H2[HgCl4] + NO + S + H2O =>
3 HgS + 2 HNO3 + 12 HCl = 3 H2[HgCl4] + 2 NO + 3 S + 4 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Fe3O4 + KClO3 + NaOH = NaFeO4 + H2O + KCl =>
6 Fe3O4 + 13 KClO3 + 18 NaOH = 18 NaFeO4 + 9 H2O + 13 KCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KMnO4 + SO2 + H2O = MnO2 + KOH + H2SO4 =>
2 KMnO4 + 3 SO2 + 4 H2O = 2 MnO2 + 2 KOH + 3 H2SO4
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
ZnCO3(s) + HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g)
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
BeC + OH = BeOH + C =>
BeC + OH = BeOH + C
CaCl2 + KF = KCl + CaF2 =>
CaCl2 + 2 KF = 2 KCl + CaF2
H + C2H3O2 = HC2H3O2 =>
H + C2H3O2 = HC2H3O2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Be + Ba(OH)2 + H2O = Ba[Be(OH)4] + H2 =>
Be + Ba(OH)2 + 2 H2O = Ba[Be(OH)4] + H2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)]{2+} + OH{-} + NH4Cl(aq) =>
CuCl2 + 6 NH3 + 3 H2O = [Cu(NH3)4(H2O)]{2+} + 2 OH{-} + 2 NH4Cl(aq)
Cu(NO3)2 + Rb2S = RbNO3 + CuS =>
Cu(NO3)2 + Rb2S = 2 RbNO3 + CuS
[Co(NH3)5Cl]Cl2 + NaNO2 + HCl + H2O = [Co(NH3)5NO2]Cl3 + NaCl + H3O =>
[Co(NH3)5Cl]Cl2 + NaNO2 + HCl + H2O = [Co(NH3)5NO2]Cl3 + NaCl + H3O
Na2(CO3) + CrBr2 = NaBr + Cr(CO3) =>
Na2(CO3) + CrBr2 = 2 NaBr + Cr(CO3)
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
Na2B4O7 + H2O2 = Na2[B2O4(OH)4]2 + H2O =>
Na2B4O7 + 5 H2O2 = Na2[B2O4(OH)4]2 + H2O
*5(NH4)*2C2O4 + *8H2SO4 + *2KMnO4 = K2SO4 + *5(NH4)2SO4 + *8H2O*2MnSO4 + CO2 =>
2*5(NH4)*2C2O4 + *8H2SO4 + *2KMnO4 = K2SO4 + *5(NH4)2SO4 + *8H2O*2MnSO4 + 8 CO2
LiI = I + Li =>
LiI = I + Li
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Pt + Au(NO3)3 = PtNO3 + Au =>
3 Pt + Au(NO3)3 = 3 PtNO3 + Au
Fe + H2CO3 = Fe2(CO3)3 + H2 =>
2 Fe + 3 H2CO3 = Fe2(CO3)3 + 3 H2
C7H16 + Br2 = C7H15Br + HBr =>
C7H16 + Br2 = C7H15Br + HBr
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Ca5P3O12F + C + SiO2 = CaSiO3 + P4 + CaF2 + CO =>
4 Ca5P3O12F + 30 C + 18 SiO2 = 18 CaSiO3 + 3 P4 + 2 CaF2 + 30 CO
Ca{2+} + Y{4-} = CaY{-2} =>
Ca{2+} + Y{4-} = CaY{-2}
HClO3 + Pb(OH)4 = Pb(ClO3)4 + H2O =>
4 HClO3 + Pb(OH)4 = Pb(ClO3)4 + 4 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
HClO3 + Pb(OH)4 = Pb(ClO3)4 + H2O =>
4 HClO3 + Pb(OH)4 = Pb(ClO3)4 + 4 H2O
Al4C3 + HNO3 = Al(NO3)3 + H4C =>
Al4C3 + 12 HNO3 = 4 Al(NO3)3 + 3 H4C
Fe + In = FeIn =>
Fe + In = FeIn
HClO3 + Pb(OH)4 = Pb(ClO3)4 + H2O =>
4 HClO3 + Pb(OH)4 = Pb(ClO3)4 + 4 H2O
H2 + Ca(OH)2 = Ca + H2O =>
H2 + Ca(OH)2 = Ca + 2 H2O
CaCO3 + HNO4 = Ca(NO4)2 + H2O + CO2 =>
CaCO3 + 2 HNO4 = Ca(NO4)2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/07/24
Équations équilibrées sur10/07/23
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