| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SrCO3 + Y2O3 + Eu2O3 + 2 Nb2O5 = 2 SrYEuNb2O8 + 2 O + 2 CO2
OH + NaCH3CO2 = H3O + NaCH2CO2 =>
OH + 2 NaCH3CO2 = H3O + 2 NaCH2CO2
HBr + Br(OH)2 = Br2 + H2O =>
4 HBr + 2 Br(OH)2 = 3 Br2 + 4 H2O
C3H6O + H2O2 = C6H12O4 + H2O =>
2 C3H6O + 2 H2O2 = C6H12O4 + 2 H2O
Se2Cl2 + H2O = SeO2 + Se + HCl =>
2 Se2Cl2 + 2 H2O = SeO2 + 3 Se + 4 HCl
CH3CHNH2CH2CH2COOH + O2 = CO2 + N2 + H2O =>
4 CH3CHNH2CH2CH2COOH + 27 O2 = 20 CO2 + 2 N2 + 22 H2O
Sn + HNO3 = H2O + NO + SnNO3 =>
3 Sn + 4 HNO3 = 2 H2O + NO + 3 SnNO3
HCl(aq) + HNO3(aq) = HClO(aq) + NO(g) + H2O =>
3 HCl(aq) + 2 HNO3(aq) = 3 HClO(aq) + 2 NO(g) + H2O
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
K3(PO4) + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3(PO4) + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Na3PO4 + Zn = Zn3(PO4)2 + Na =>
2 Na3PO4 + 3 Zn = Zn3(PO4)2 + 6 Na
AlCl3 + LiH = AlH3 + LiCl =>
AlCl3 + 3 LiH = AlH3 + 3 LiCl
H2O + Rh2O3 + HCl = Rh(H2O)3Cl3 =>
3 H2O + Rh2O3 + 6 HCl = 2 Rh(H2O)3Cl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2(SO4)3 + Na2SiO3 = Al2(SiO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SiO3 = Al2(SiO3)3 + 3 Na2SO4
SbCl5 + AgNO3 = Sb(NO3)5 + AgCl =>
SbCl5 + 5 AgNO3 = Sb(NO3)5 + 5 AgCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + (Na3)2 + Cl3 =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + (Na3)2 + 2 Cl3
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
(NH4)2O(aw) + Fe(s) = NH4 + Fe2O3 =>
3(NH4)2O(aw) + 2 Fe(s) = 6 NH4 + Fe2O3
KClO3 + H2C2O4 = K2CO3 + CO2 + Cl2 + H2O =>
2 KClO3 + 5 H2C2O4 = K2CO3 + 9 CO2 + Cl2 + 5 H2O
CO + S = CS + O2 =>
2 CO + 2 S = 2 CS + O2
Mg(OH)2 + Ba(NO3)2 = Mg(NO3)2 + Ba(OH)2 =>
Mg(OH)2 + Ba(NO3)2 = Mg(NO3)2 + Ba(OH)2
MnO + HCl = MnCl + Cl2 + H2O =>
2 MnO + 4 HCl = 2 MnCl + Cl2 + 2 H2O
CO2 + Al2O3 = Al2(CO3)3 =>
3 CO2 + Al2O3 = Al2(CO3)3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
Co2 + HNO3 = Co(NO3) + NO + H2O =>
3 Co2 + 8 HNO3 = 6 Co(NO3) + 2 NO + 4 H2O
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
HCO3 + CH3COOH + H2O = H2CO3 =>
8 HCO3 + CH3COOH + 4 H2O = 10 H2CO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CO2 + H2O4 = C6H12O6 + O2 =>
6 CO2 + 6 H2O4 = C6H12O6 + 15 O2
C6H12O6 + O2 = (CO2) + (H2O) =>
C6H12O6 + 6 O2 = 6(CO2) + 6(H2O)
KCl + Na3PO4 = K3PO4 + NaCl =>
3 KCl + Na3PO4 = K3PO4 + 3 NaCl
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
KClO3 + H2O = Cl2O5 + KOH =>
2 KClO3 + H2O = Cl2O5 + 2 KOH
HCI + Ca2 = CaCI + H2 =>
2 HCI + Ca2 = 2 CaCI + H2
[CH3NH3]HCO3 = CH3NH2 + H2O + CO2 =>
[CH3NH3]HCO3 = CH3NH2 + H2O + CO2
(Ba(OH)2) + HF = BaF2 + H2O =>
(Ba(OH)2) + 2 HF = BaF2 + 2 H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Na2CO3 + HCl = NaCl + H2CO3 = H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C5H12 + NaOH = H2O + C5H12O3 + Na =>
C5H12 + 6 NaOH = 3 H2O + C5H12O3 + 6 Na
Potassium + water = potassiumhydroxide + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
Ag2S + O3 = Ag2SO4 =>
3 Ag2S + 4 O3 = 3 Ag2SO4
Ba(NO3)2 + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2 + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aq)
CH3CHO + NaOH = CH3CONa + H2O =>
CH3CHO + NaOH = CH3CONa + H2O
NH3 + Co(OH)2 = Co(NH3)6 + OH =>
6 NH3 + Co(OH)2 = Co(NH3)6 + 2 OH
KJ + H2O2 + H2SO4 = KJ2 + H2O + K2SO4 =>
4 KJ + H2O2 + H2SO4 = 2 KJ2 + 2 H2O + K2SO4
Cl2 + NaOH + Na2S = NaCl + Na2SO4 + H2O =>
4 Cl2 + 8 NaOH + Na2S = 8 NaCl + Na2SO4 + 4 H2O
H2S + P4O10 = H2O + P2S5 =>
10 H2S + P4O10 = 10 H2O + 2 P2S5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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