| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3C{-}COOH = H3C{-}CO{-}OC3H7
SnCl2 + NaOH + Bi(NO3)3 = Na[Sn(OH)6] + Bi + NaNO3 + NaCl =>
SnCl2 + 6 NaOH + Bi(NO3)3 = Na[Sn(OH)6] + Bi + 3 NaNO3 + 2 NaCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Fe + HNO3 = Fe(NO3)2 + N2 + H2O =>
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + N2 + 6 H2O
Zn(NO3)2 + Mg = Mg(NO3)2 + Zn =>
Zn(NO3)2 + Mg = Mg(NO3)2 + Zn
C9H8O4 + NaOH = H2O + NaC9H7O4 =>
C9H8O4 + NaOH = H2O + NaC9H7O4
H3CrO4 + KOH = K3CrO4 + H2O =>
H3CrO4 + 3 KOH = K3CrO4 + 3 H2O
K + Co2 = K2Co =>
4 K + Co2 = 2 K2Co
CaSO3 + HBr = HSO3 + CaBr =>
CaSO3 + HBr = HSO3 + CaBr
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ag(NO3)3 + NaCl = AgCl + Na(NO3)3 =>
Ag(NO3)3 + NaCl = AgCl + Na(NO3)3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH3CH2NH2 + H3PO4 = CH3CH3NH3 + PO4 =>
3 CH3CH2NH2 + 2 H3PO4 = 3 CH3CH3NH3 + 2 PO4
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
S + HNO3 = NO2 + H2 + H2SO4 =>
S + 4 HNO3 = 4 NO2 + H2 + H2SO4
C4H10C + O2 = CO2 + H2O =>
2 C4H10C + 15 O2 = 10 CO2 + 10 H2O
MgOHCl + KOH = KCl + Mg(OH)2 =>
MgOHCl + KOH = KCl + Mg(OH)2
Sr(NO3)2 + KIO3 = Sr(IO3)2 + KNO3 =>
Sr(NO3)2 + 2 KIO3 = Sr(IO3)2 + 2 KNO3
S + CaCO3 = CaSO4 + CO + CaO =>
S + 3 CaCO3 = CaSO4 + 3 CO + 2 CaO
Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
[Cu(NH3)4](OH)2 + (NH4)2C2O4 = CuC2O4 + NH3 + NH4OH =>
[Cu(NH3)4](OH)2 + (NH4)2C2O4 = CuC2O4 + 4 NH3 + 2 NH4OH
Br2 + YCl3 = Cl2 + YBr3 =>
3 Br2 + 2 YCl3 = 3 Cl2 + 2 YBr3
H2SO4 + Fe0 = FeSO4 + H =>
H2SO4 + Fe0 = FeSO4 + 2 H
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Sr(NO3)2 + KIO3 = Sr(IO3)2 + KNO3 =>
Sr(NO3)2 + 2 KIO3 = Sr(IO3)2 + 2 KNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca + HClO3 = Ca(ClO3)2 + H2 =>
Ca + 2 HClO3 = Ca(ClO3)2 + H2
Mg + O = Mg2O =>
2 Mg + O = Mg2O
Co(NO3)2*6H2O = CoO + NO2 + O2 + H2O =>
2 Co(NO3)2*6H2O = 2 CoO + 4 NO2 + O2 + 12 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MgO + BeO = MgBeO2 =>
MgO + BeO = MgBeO2
Fe + HNO3(conc) = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3(conc) = 8 Fe(NO3)3 + 3 N2O + 15 H2O
Ca + HCl = Ca2Cl + H =>
2 Ca + HCl = Ca2Cl + H
NiSO4 + Na2S + NaOH = Na2SO4 + Ni2S + H2O =>
8 NiSO4 + 5 Na2S + 8 NaOH = 9 Na2SO4 + 4 Ni2S + 4 H2O
CH3CHO + O2 = CH3O2 + CHOO2 =>
CH3CHO + 2 O2 = CH3O2 + CHOO2
C3H6 + H2SO4 = CH3CH2OSO2OH =>
2 C3H6 + 3 H2SO4 = 3 CH3CH2OSO2OH
Ag + S = Ag2S =>
2 Ag + S = Ag2S
HgCl2 + Al = AlCl2 + Hg =>
HgCl2 + Al = AlCl2 + Hg
Fe(NO3)3 + Na3PO4 = NaNO3 + FePO4 =>
Fe(NO3)3 + Na3PO4 = 3 NaNO3 + FePO4
CH3CHO + KMnO4 + KOH = CH3COOK + MnO2 + H2O =>
3 CH3CHO + 2 KMnO4 + KOH = 3 CH3COOK + 2 MnO2 + 2 H2O
Ca + ZnSe = CaSe + Zn =>
Ca + ZnSe = CaSe + Zn
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cl + I = I2Cl2 =>
2 Cl + 2 I = I2Cl2
(NH4)Cl + Ag(NO3) = (NH4)NO3 + AgCl =>
(NH4)Cl + Ag(NO3) = (NH4)NO3 + AgCl
Au + NiCl2 = Ni + AuCl2 =>
Au + NiCl2 = Ni + AuCl2
NaCO3*10H2O + CH3COOH = CO2 + C2H3NaO2 + H2O =>
8 NaCO3*10H2O + 9 CH3COOH = 10 CO2 + 8 C2H3NaO2 + 86 H2O
H(NO)3 + KOH = K(NO)3 + H2O =>
H(NO)3 + KOH = K(NO)3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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