| Équations équilibrées la veille |
SAl = AlS
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Zn + Na2SO4 = ZnSO4 + Na =>
Zn + Na2SO4 = ZnSO4 + 2 Na
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Zn(NO3)2 + Mg(OH)2 = Zn(OH)2 + Mg(NO3)2 =>
Zn(NO3)2 + Mg(OH)2 = Zn(OH)2 + Mg(NO3)2
ZnCl2 + Mn3(PO4)4 = MnCl4 + Zn3(PO4)2 =>
6 ZnCl2 + Mn3(PO4)4 = 3 MnCl4 + 2 Zn3(PO4)2
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
K2SO3 + Pb(NO3)2 = PbSO3 + KNO3 =>
K2SO3 + Pb(NO3)2 = PbSO3 + 2 KNO3
Ba + S = Ba9S6 =>
9 Ba + 6 S = Ba9S6
H + O = HO =>
H + O = HO
C4H10 + Cl2 = C4H9Cl + H2 =>
2 C4H10 + Cl2 = 2 C4H9Cl + H2
KBrO3 + HBr = KBr + Br2 + H2O =>
KBrO3 + 6 HBr = KBr + 3 Br2 + 3 H2O
CH3NH3Br + KOH = CH3NH3OH + KBr =>
CH3NH3Br + KOH = CH3NH3OH + KBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4Cl + Co = CoCl3 + NH3 + H2 =>
6 NH4Cl + 2 Co = 2 CoCl3 + 6 NH3 + 3 H2
KClO3 + FeO = KCl + Fe2O3 =>
KClO3 + 6 FeO = KCl + 3 Fe2O3
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
HNO3 + H2O = HNO3*2H2O =>
HNO3 + 2 H2O = HNO3*2H2O
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
Ti + KIO4 = TiO2 + KI =>
2 Ti + KIO4 = 2 TiO2 + KI
S = S03 =>
3 S = S03
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Mg2Si + NaOH + H2O = Mg(OH)2 + Na2SiO3 + H2 =>
Mg2Si + 2 NaOH + 5 H2O = 2 Mg(OH)2 + Na2SiO3 + 4 H2
NO3{-} + Sn{2+} + H2O = Sn{4+} + NO + OH{-} =>
2 NO3{-} + 3 Sn{2+} + 4 H2O = 3 Sn{4+} + 2 NO + 8 OH{-}
C2H4 + C4H10 = C8H18 =>
2 C2H4 + C4H10 = C8H18
Ir + Ca(OH)2 = Ca + Ir(OH)3 =>
2 Ir + 3 Ca(OH)2 = 3 Ca + 2 Ir(OH)3
NaCl + AgBr = NaBr + AgCl =>
NaCl + AgBr = NaBr + AgCl
KClO3 + MnO2 = KMnO4 + MnCl2 + O2 =>
2 KClO3 + 3 MnO2 = 2 KMnO4 + MnCl2 + 2 O2
Na2SiO3ZnO = Na2OZnSiO3 =>
Na2SiO3ZnO = Na2OZnSiO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca3(PO4)2 = Ca{+2} + PO4{-3} =>
Ca3(PO4)2 = 3 Ca{+2} + 2 PO4{-3}
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4*H2O + H2O2 = K3Fe(C2O4)3*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4*H2O + H2O2 = 2 K3Fe(C2O4)3*4H2O + 2(NH4)2SO4 + 2 H2SO4 + 9 H2O
CuSO4 + ZnCrO = ZnSO4 + CuCrO =>
CuSO4 + ZnCrO = ZnSO4 + CuCrO
C3H7O3N + O2 = CO2 + H2O + N2 =>
4 C3H7O3N + 13 O2 = 12 CO2 + 14 H2O + 2 N2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Cl2(g) + NaOH(aq) = NaClO3(aq) + NaCl(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = NaClO3(aq) + 5 NaCl(aq) + 3 H2O(l)
C6H6 + O2 = CO2 + H2O3 =>
2 C6H6 + 21 O2 = 12 CO2 + 6 H2O3
CdCl2(aq) + H2S(aq) = CdS(s) + HCl(aq) =>
CdCl2(aq) + H2S(aq) = CdS(s) + 2 HCl(aq)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
C10H6(g) + Cl2(g) = HCl(g) + C(s) =>
C10H6(g) + 3 Cl2(g) = 6 HCl(g) + 10 C(s)
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4*H2O + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4*H2O + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 11 H2O
K2O + Al2O3 = K3AlO3 =>
3 K2O + Al2O3 = 2 K3AlO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg + O = MgO =>
Mg + O = MgO
MgCl2 + KOH = MgOHCl + KCl =>
MgCl2 + KOH = MgOHCl + KCl
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
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Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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