| Équations équilibrées la veille | Équations équilibrées le lendemain |
GaO = Ga + O
H2 + Na2S = H2S + Na =>
H2 + Na2S = H2S + 2 Na
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaOH + Cl2 = NaCl + NaClO4 + H2O =>
8 NaOH + 4 Cl2 = 7 NaCl + NaClO4 + 4 H2O
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
Mg2O2 + HNO3 = Mg(NO3)2 + H2O =>
Mg2O2 + 4 HNO3 = 2 Mg(NO3)2 + 2 H2O
Al2O2 + CO = Al + CO2 =>
Al2O2 + 2 CO = 2 Al + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
AlO + CO = Al3 + CO2 =>
3 AlO + 3 CO = Al3 + 3 CO2
CaMg(CO3)2 = MgO + CaCO3 + CO2 =>
CaMg(CO3)2 = MgO + CaCO3 + CO2
Na2SO3(s) + HCl(aq) = NaCl + H2O + SO2(g) =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl + H2O + SO2(g)
NaF(ac) + AgNO3(ac) + NH4OH(ac) = AgF(s) + NaOH(ac) + NH4NO3(ac) =>
NaF(ac) + AgNO3(ac) + NH4OH(ac) = AgF(s) + NaOH(ac) + NH4NO3(ac)
BaO + H2O = Ba + (OH)2 =>
BaO + H2O = Ba + (OH)2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaVO3 + HCl = NaCl + HVO3 =>
NaVO3 + HCl = NaCl + HVO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Zn + H2(SO4) = Zn(SO4) + H2 =>
Zn + H2(SO4) = Zn(SO4) + H2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Na + Ba(NO3)2 = Na(NO3) + Ba =>
2 Na + Ba(NO3)2 = 2 Na(NO3) + Ba
C3H4 + NaH = C3 + NaH5 =>
C3H4 + NaH = C3 + NaH5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
TiCl4 + NaOH = TiO2 + H2O + NaCl =>
TiCl4 + 4 NaOH = TiO2 + 2 H2O + 4 NaCl
Pb + Fe(NO3)3 = Pb(NO3) + Fe3 =>
9 Pb + 3 Fe(NO3)3 = 9 Pb(NO3) + Fe3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Kr + H = KrH =>
Kr + H = KrH
CrCl3 + LiOH = CrOH + LiCl3 =>
CrCl3 + LiOH = CrOH + LiCl3
FeO + (CO)3 = Fe + CO2 =>
3 FeO + (CO)3 = 3 Fe + 3 CO2
AgC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + AgOH =>
AgC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + AgOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2HPO4 + Pb(NO3)2 = Pb(HPO4) + Na(NO3) =>
Na2HPO4 + Pb(NO3)2 = Pb(HPO4) + 2 Na(NO3)
CH3CH2CHCHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
3 CH3CH2CHCHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
CuO + CaSO4 = CuSO4 + CaO =>
CuO + CaSO4 = CuSO4 + CaO
NH3 + MgO = Mg + N2 + H2O =>
2 NH3 + 3 MgO = 3 Mg + N2 + 3 H2O
Hg + Br3 = Hg2Br2 =>
6 Hg + 2 Br3 = 3 Hg2Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Cuz + HNO3 = Cuz(NO3)2 + NO + H2O =>
3 Cuz + 8 HNO3 = 3 Cuz(NO3)2 + 2 NO + 4 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2(SO4) + Pb(NO3)2 = NH4NO3 + Pb(SO4) =>
(NH4)2(SO4) + Pb(NO3)2 = 2 NH4NO3 + Pb(SO4)
C7H12O3 + O2 = H2O + CO2 =>
2 C7H12O3 + 17 O2 = 12 H2O + 14 CO2
Sn(s) + NaOH(aq) = Na2SnO2(s) + H2(g) =>
Sn(s) + 2 NaOH(aq) = Na2SnO2(s) + H2(g)
HFeO2 = FeO2 + H2 =>
2 HFeO2 = 2 FeO2 + H2
CaS + H2SO4 = CaSO4 + SO2 + H2O =>
CaS + 4 H2SO4 = CaSO4 + 4 SO2 + 4 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C6H4(OH)2 + Br2 = C6H4(OH)2Br2 =>
C6H4(OH)2 + Br2 = C6H4(OH)2Br2
aceticacid = methane + carbondioxide =>
C2H4O2 = CH4 + CO2
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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