| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 2 H2O = H2 + 2 LiOH
Mg + H2O = MgOH2 =>
Mg + H2O = MgOH2
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P4 + AgNO3 + H2O = H3PO4 + HNO3 + Ag =>
P4 + 20 AgNO3 + 16 H2O = 4 H3PO4 + 20 HNO3 + 20 Ag
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mg + O = MgO =>
Mg + O = MgO
Ca(s) + H2O = H2(g) + Ca(OH)2 =>
Ca(s) + 2 H2O = H2(g) + Ca(OH)2
O2 + FeO = Fe2O3 =>
O2 + 4 FeO = 2 Fe2O3
Cu2O + H = Cu + H2O =>
Cu2O + 2 H = 2 Cu + H2O
CH4(g) + H2O = CO(g) + H2(g) =>
CH4(g) + H2O = CO(g) + 3 H2(g)
P4 + AgNO3 + H2O = H3PO4 + HNO3 + Ag =>
P4 + 20 AgNO3 + 16 H2O = 4 H3PO4 + 20 HNO3 + 20 Ag
Bi + OH = BiO3 + H2O =>
Bi + 6 OH = BiO3 + 3 H2O
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
HBr + NaHCO3 = CO2H2O + NaBr =>
HBr + NaHCO3 = CO2H2O + NaBr
HBr + NaHCO3 = CO2 + H2O + NaBr =>
HBr + NaHCO3 = CO2 + H2O + NaBr
H2O + PCl5 = HCl + H3PO4 =>
4 H2O + PCl5 = 5 HCl + H3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Mg2Si + H2O = Mg(OH)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
AlNO3 + KI = AlI + KNO3 =>
AlNO3 + KI = AlI + KNO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
XKCl + Pb{C2H3O2} = XPbCl + K{C2H3O2} =>
XKCl + Pb{C2H3O2} = XPbCl + K{C2H3O2}
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Al + H2SO3 = Al2(SO3)3 + H2 =>
2 Al + 3 H2SO3 = Al2(SO3)3 + 3 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
HNO3 + K2SO3 = KNO3 + SO2 + H2O =>
2 HNO3 + K2SO3 = 2 KNO3 + SO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
XKCl + Pb{C2H3O2}2 = XPbCl + K{C2H3O2}2 =>
XKCl + Pb{C2H3O2}2 = XPbCl + K{C2H3O2}2
HCl(aq) + Cr(s) = CrCl2(aq) + H2(g) =>
2 HCl(aq) + Cr(s) = CrCl2(aq) + H2(g)
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaIO3 + K2S2O8 + NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O =>
NaIO3 + K2S2O8 + 4 NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/11
Équations équilibrées sur10/23/10
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