| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
C4O3H8 + O = CO2 + H20 =>
5 C4O3H8 + 25 O = 20 CO2 + 2 H20
Na2CO3 + Ba(OH)2 = BaCO3 + NaOH =>
Na2CO3 + Ba(OH)2 = BaCO3 + 2 NaOH
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
Ca(HCo3)2 + Ca(OH)2 = CaCo3 + H2O =>
Ca(HCo3)2 + Ca(OH)2 = 2 CaCo3 + 2 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag2O + NH4OH + NH4NO3 = [Ag(NH3)2]NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2[Ag(NH3)2]NO3 + 3 H2O
C5H10O2 + O2 = CO2 + H20 =>
2 C5H10O2 + 8 O2 = 10 CO2 + H20
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
SnCl2H2S = HCl + SnS =>
SnCl2H2S = 2 HCl + SnS
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaPO + H20 = PH3 + CaO =>
20 CaPO + 3 H20 = 20 PH3 + 20 CaO
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NA + F2 = NAF2 =>
NA + F2 = NAF2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Hg2Cl2 + HIO3 + HCl = HgCl2 + ICl + H2O =>
2 Hg2Cl2 + HIO3 + 5 HCl = 4 HgCl2 + ICl + 3 H2O
FeBr2 + Al2(SO4)3 = Al2Br2 + Fe(SO4)3 =>
FeBr2 + Al2(SO4)3 = Al2Br2 + Fe(SO4)3
Ca2SO4 + CO2 = CaCO3 + CaSO3 =>
Ca2SO4 + CO2 = CaCO3 + CaSO3
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + HNO3 = ZnNO3 + H2 =>
2 Zn + 2 HNO3 = 2 ZnNO3 + H2
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B + O2 = B2O4 =>
2 B + 2 O2 = B2O4
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
C4H8O3 + O2 = CO2 + H2O =>
2 C4H8O3 + 9 O2 = 8 CO2 + 8 H2O
(NH4)2S + ZnCl2 = ZnS + (NH4)2Cl2 =>
(NH4)2S + ZnCl2 = ZnS + (NH4)2Cl2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
H + L = HL =>
H + L = HL
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
KBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Br2 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 Br2 + 7 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ga2O3 + NaOH + H2O = Na[Ga(OH)4] =>
Ga2O3 + 2 NaOH + 3 H2O = 2 Na[Ga(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/16
Équations équilibrées sur02/19/15
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