| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCOOH + Na2CO3 = 2(HCOO)Na + CO2 + H2O
H2O + H2 = H3O =>
2 H2O + H2 = 2 H3O
C4H9SO2 + O2 = CO2 + SO2 + H2O =>
4 C4H9SO2 + 25 O2 = 16 CO2 + 4 SO2 + 18 H2O
PH3 + H2MrO4 = MrO2 + H3PO4 + H2O =>
PH3 + 4 H2MrO4 = 4 MrO2 + H3PO4 + 4 H2O
CO2 + H2O + BaCl2 = BaCO3 + HCl =>
CO2 + H2O + BaCl2 = BaCO3 + 2 HCl
CuCl2 + SO2 + H2O = CuCl + HCl + H2SO4 =>
2 CuCl2 + SO2 + 2 H2O = 2 CuCl + 2 HCl + H2SO4
Pb + HClO4 = Pb(ClO4)2 + H2 =>
Pb + 2 HClO4 = Pb(ClO4)2 + H2
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
K + Ba(OH)2 = KOH + Ba =>
2 K + Ba(OH)2 = 2 KOH + Ba
Cu + Fe3N2 = Cu3N2 + Fe =>
3 Cu + Fe3N2 = Cu3N2 + 3 Fe
C3H4 + KMnO4 + H2O = C3H4(OH)2 + KOH + MnO2 =>
3 C3H4 + 2 KMnO4 + 4 H2O = 3 C3H4(OH)2 + 2 KOH + 2 MnO2
H2S + HNO2 = NO + H2O + S8 =>
8 H2S + 16 HNO2 = 16 NO + 16 H2O + S8
Li3PO4 + Li14P2O3N6 = Li4P2O7 + Li3N =>
8 Li3PO4 + Li14P2O3N6 = 5 Li4P2O7 + 6 Li3N
CH3O3 + C7H8O3 = C9H8O4 + CH3COOH =>
20 CH3O3 + 30 C7H8O3 = 16 C9H8O4 + 43 CH3COOH
H2SeO3 + KMnO4 + H2SO4 = H2SeO4 + MnSO4 + K2SO4 + H2O =>
5 H2SeO3 + 2 KMnO4 + 3 H2SO4 = 5 H2SeO4 + 2 MnSO4 + K2SO4 + 3 H2O
KCI + NaOH = KOH + NaCI =>
KCI + NaOH = KOH + NaCI
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
NH4NNO3 + Ba(OH)2 = NH3 + Ba(NO3)2 + H2O =>
16 NH4NNO3 + 11 Ba(OH)2 = 26 NH3 + 11 Ba(NO3)2 + 4 H2O
NaOH(aq) + HCl(g) = NaCl(aq) + H2O(l) =>
NaOH(aq) + HCl(g) = NaCl(aq) + H2O(l)
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH3COOH + Ca(OH)2 = Ca + CH3COO + H2O =>
2 CH3COOH + Ca(OH)2 = Ca + 2 CH3COO + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuFeS2 + O2 = SO2 + Cu0 + Fe0 =>
CuFeS2 + 2 O2 = 2 SO2 + Cu0 + Fe0
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
S + Fe2 = SFe =>
2 S + Fe2 = 2 SFe
NH4Cl + Ba(OH)2 = Ba(Cl)2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = Ba(Cl)2 + 2 NH3 + 2 H2O
Al(OH)3 + K2O = K3AlO3 + H2O =>
2 Al(OH)3 + 3 K2O = 2 K3AlO3 + 3 H2O
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Al + HMnO4 = AlMnO4 + H2 =>
2 Al + 2 HMnO4 = 2 AlMnO4 + H2
CH3CHCNCOOHH2O = CH3CHOHCOOHHCN =>
CH3CHCNCOOHH2O = CH3CHOHCOOHHCN
Pt + Al(NO3)3 = Al + Pt(NO3)2 =>
3 Pt + 2 Al(NO3)3 = 2 Al + 3 Pt(NO3)2
NaNO3 + CdSO4 = Na2SO4 + Cd(NO3)2 =>
2 NaNO3 + CdSO4 = Na2SO4 + Cd(NO3)2
CO2 + AgNO3 = Ag2CO3 + NO2 + O2 =>
2 CO2 + 4 AgNO3 = 2 Ag2CO3 + 4 NO2 + O2
CH3COOCl = CH3COO + Cl =>
CH3COOCl = CH3COO + Cl
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
BaCl + AgNO3 = Ag2Cl + Ba(NO3)2 =>
BaCl + 2 AgNO3 = Ag2Cl + Ba(NO3)2
Fe2S3 + K2S = FeS + K2S3 =>
2 Fe2S3 + K2S = 4 FeS + K2S3
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl
H2Z2 = H2 + Z2 =>
H2Z2 = H2 + Z2
C2H3O2NH4 + Ca(OH)2 = CO2 + (NH4)OH + Ca + H2O =>
C2H3O2NH4 + 4 Ca(OH)2 = 2 CO2 + (NH4)OH + 4 Ca + 5 H2O
Na + N2 = Na3N2 =>
3 Na + N2 = Na3N2
Au + Zn(NO2)2 = AuNO2 + Zn =>
2 Au + Zn(NO2)2 = 2 AuNO2 + Zn
H2Cr2O7 + P2O5 + (CrOH)3 = H3PO4 + CrPO4 =>
3 H2Cr2O7 + 10 P2O5 + 3(CrOH)3 = 5 H3PO4 + 15 CrPO4
Na2CO3 + HBF4 = NaBF4 + H2O + CO2 =>
Na2CO3 + 2 HBF4 = 2 NaBF4 + H2O + CO2
Hg2S + KNO3 = Hg(NO3)2 + HgSO4 + KNO2 + K2O =>
Hg2S + 7 KNO3 = Hg(NO3)2 + HgSO4 + 5 KNO2 + K2O
Ni(NO3)2(aq) + (NH4)2S(aq) = NiS(s) + NH4NO3(aq) =>
Ni(NO3)2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4NO3(aq)
C6H5COOHNa + CH3CH2OH + NH4Cl + NH4OH = C10H15N + NaCl + CH3OH =>
8 C6H5COOHNa + 73 CH3CH2OH + 8 NH4Cl + 3 NH4OH = 11 C10H15N + 8 NaCl + 92 CH3OH
HCl + CrO3 = CrCl2 + H2O + Cl2 =>
6 HCl + CrO3 = CrCl2 + 3 H2O + 2 Cl2
HClO4 = Cl2 + O2 + H2O =>
4 HClO4 = 2 Cl2 + 7 O2 + 2 H2O
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 14 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 3 NaNO3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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