| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6O + C2H4O2 = 2 C4H8O2
Na2SeO4 + CaCl2 = Na2SeO3 + CaOCl + Cl2 =>
2 Na2SeO4 + 2 CaCl2 = 2 Na2SeO3 + 2 CaOCl + Cl2
Co((H2O)6)2 + Cl = Co(Cl4)2 + H2O =>
Co((H2O)6)2 + 8 Cl = Co(Cl4)2 + 12 H2O
Sr(NO3)2 + Al(NO3)3 + Eu(NO3)3 + Dy(NO3)3 + (NH2)2CO2 = NO + CO2 + H2O + Sr97Al2O4Eu1Dy2 =>
194 Sr(NO3)2 + 4 Al(NO3)3 + 2 Eu(NO3)3 + 4 Dy(NO3)3 + 207(NH2)2CO2 = 832 NO + 207 CO2 + 414 H2O + 2 Sr97Al2O4Eu1Dy2
Br{-} + Cr2O7{2-} + H{+} = Cr{3+} + Br2 + H2O =>
6 Br{-} + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 3 Br2 + 7 H2O
Ga2O3(s) + H2O(aq) = Ga(OH)3 =>
Ga2O3(s) + 3 H2O(aq) = 2 Ga(OH)3
CuSO4 + NH3 = [Cu(NH3)]SO4 =>
CuSO4 + NH3 = [Cu(NH3)]SO4
K3PO4 + H1C1I1 = KCI + H3PO4 =>
K3PO4 + 3 H1C1I1 = 3 KCI + H3PO4
K2SO4 + Cl2 = KCl + SO4 =>
K2SO4 + Cl2 = 2 KCl + SO4
(OH)2 + HClO4 = ClO4 + H2O =>
(OH)2 + 2 HClO4 = 2 ClO4 + 2 H2O
Na2CO3 + HCOOH = HCO2Na + H2O + CO2 =>
Na2CO3 + 2 HCOOH = 2 HCO2Na + H2O + CO2
C6H12O6 + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
C6H12O6 + 4 Cr2O7{2-} + 32 H{+} = 6 CO2 + 8 Cr{3+} + 22 H2O
HAt + Cs2O = H2O + AtCs =>
2 HAt + Cs2O = H2O + 2 AtCs
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
Al(OH)3 + NH3 + H2O = NH4[Al(OH)4] =>
Al(OH)3 + NH3 + H2O = NH4[Al(OH)4]
HNO3 + H4S = NO + S + H2O =>
4 HNO3 + 3 H4S = 4 NO + 3 S + 8 H2O
C6H5MgBr + C6H5COOCH2CH3 + H3O = C6H5COHC6H5C6H5 + MgBrOCH2CH3 =>
41 C6H5MgBr + 5 C6H5COOCH2CH3 + 42 H3O = 11 C6H5COHC6H5C6H5 + 41 MgBrOCH2CH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 + NH3 + H2O = NH4[Al(OH)4] =>
Al(OH)3 + NH3 + H2O = NH4[Al(OH)4]
H2 + Al = AlH3 =>
3 H2 + 2 Al = 2 AlH3
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
Ba(OH)2 = Ba + OH =>
Ba(OH)2 = Ba + 2 OH
Na2O2 = O + Na =>
Na2O2 = 2 O + 2 Na
Pb3Al3 = Pb + Al =>
Pb3Al3 = 3 Pb + 3 Al
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Be(OH)2 = Be + OH =>
Be(OH)2 = Be + 2 OH
(NH4)2CO3(s) + Ba(OH)2(aq) = BaCO3(s) + NH3(g) + H2O(l) =>
(NH4)2CO3(s) + Ba(OH)2(aq) = BaCO3(s) + 2 NH3(g) + 2 H2O(l)
NH4NO3 + NiCl2 = Ni(NO3) + Cl2NH4 =>
NH4NO3 + NiCl2 = Ni(NO3) + Cl2NH4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Mg2SiO4 + CaCO3 + H2O + CO2 = CaMg(CO3)2 + Ca2Mg5Si8O22(OH)2 =>
8 Mg2SiO4 + 13 CaCO3 + H2O + 9 CO2 = 11 CaMg(CO3)2 + Ca2Mg5Si8O22(OH)2
Al + COSO4 = Al2(SO4)3 + CO =>
2 Al + 3 COSO4 = Al2(SO4)3 + 3 CO
Ag{+} + AsH3 + OH{-} = Ag + H3AsO3 + H3O =>
9 Ag{+} + 2 AsH3 + 9 OH{-} = 9 Ag + 2 H3AsO3 + 3 H3O
Al + COSO4 = Al2(SO4)3 + CO =>
2 Al + 3 COSO4 = Al2(SO4)3 + 3 CO
C2H2 + O2 = CO2 + OH2 =>
2 C2H2 + 5 O2 = 4 CO2 + 2 OH2
CF4 + Br = CBr4 + F =>
CF4 + 4 Br = CBr4 + 4 F
Al + CSOH + H2O = CSAl(OH)4 + H2 =>
2 Al + 2 CSOH + 6 H2O = 2 CSAl(OH)4 + 3 H2
CaCO3 + H2NO3 = CaNO3 + H2O + CO2 =>
CaCO3 + H2NO3 = CaNO3 + H2O + CO2
Na2SiO3 + MgCl2 + H2O = NaCl + Mg2SiO4 + HCl =>
Na2SiO3 + 2 MgCl2 + H2O = 2 NaCl + Mg2SiO4 + 2 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2CrO4 + Ag = Ag(CrO4) + K =>
K2CrO4 + Ag = Ag(CrO4) + 2 K
Co + F = Co3F =>
3 Co + F = Co3F
CF4 + Br = CBr4 + F =>
CF4 + 4 Br = CBr4 + 4 F
Cu + AgNa3 = CuNa3 + Ag =>
Cu + AgNa3 = CuNa3 + Ag
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
Mn3(PO4)2 = Mn + (PO4)3 =>
3 Mn3(PO4)2 = 9 Mn + 2(PO4)3
N2 + KOH = KN + KNO3 + H2O =>
3 N2 + 6 KOH = 5 KN + KNO3 + 3 H2O
Mg + Zn3(PO4)2 = Mg(PO4)2 + Zn3 =>
Mg + Zn3(PO4)2 = Mg(PO4)2 + Zn3
CH3COCOOH + O2 = CH3COOH + CO2 =>
2 CH3COCOOH + O2 = 2 CH3COOH + 2 CO2
NH3 + O2 = HNO + H2 =>
2 NH3 + O2 = 2 HNO + 2 H2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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