| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + PbCl2 = 2 CuCl + Pb
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KF + H2O = HF + K2O =>
2 KF + H2O = 2 HF + K2O
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
Fe + Mg = MgFe =>
Fe + Mg = MgFe
Mg + HNO3 = MgH(NO3)2 + H2O + NO =>
3 Mg + 7 HNO3 = 3 MgH(NO3)2 + 2 H2O + NO
NaCN(aq) + HCI = HCN + NaCI =>
NaCN(aq) + HCI = HCN + NaCI
K2Cr2O7 + AgNO3 + AgOH = KNO3 + Ag2CrO4 + H2O =>
K2Cr2O7 + 2 AgNO3 + 2 AgOH = 2 KNO3 + 2 Ag2CrO4 + H2O
CaO + Hg = HgO + Ca =>
CaO + Hg = HgO + Ca
(f)Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2(f)Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaClO3 = NaCl + O3 =>
NaClO3 = NaCl + O3
SrC2O4 + HCl = SrCl + HC2O4 =>
SrC2O4 + HCl = SrCl + HC2O4
CH3CHCHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCHCH2CH3 + 10 KMnO4 + 20 H2O = 10 MnO2 + 15 CH3CH(OH)CH2(OH) + 10 KOH
Zn + CuF2 = ZnCu + F =>
Zn + CuF2 = ZnCu + 2 F
[CoCl(NH3)5]Cl2 + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaCl =>
[CoCl(NH3)5]Cl2 + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3AsO4 + KOH = H2O + K2HAsO4 =>
H3AsO4 + 2 KOH = 2 H2O + K2HAsO4
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
H2SO4 + HNO2 + KMnO4 = HNO3 + MnSO4 + KSO4 + H2O =>
2 H2SO4 + 2 HNO2 + KMnO4 = 2 HNO3 + MnSO4 + KSO4 + 2 H2O
K2Cr2O7 + Na2S2O3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S2O3 + 13 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Zn + H{+} + NO3{-} = Zn{2} + NH4 + H2O =>
9 Zn + 20 H{+} + 2 NO3{-} = 9 Zn{2} + 2 NH4 + 6 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
K2S + LiOH = KOH + Li2S =>
K2S + 2 LiOH = 2 KOH + Li2S
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
KCrO4 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 KCrO4 + H2S + 3 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O
H3PO4 + H2O = H3O + PO43 =>
H3PO4 + 120 H2O = 81 H3O + PO43
H2SO4 + Mg(OH) = Mg2SO4 + H2O =>
H2SO4 + 2 Mg(OH) = Mg2SO4 + 2 H2O
NaOH(s) + H(aq) = Na + H2O =>
NaOH(s) + H(aq) = Na + H2O
HNO3 + HCl = H3O + NO2 + Cl =>
HNO3 + 2 HCl = H3O + NO2 + 2 Cl
C + HNO3 = CO2 + NO2 + H20(l) =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20(l)
Ca3P2 + Cu(OH)2 = Ca(OH)2 + Cu3P2 =>
Ca3P2 + 3 Cu(OH)2 = 3 Ca(OH)2 + Cu3P2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr(NO3)3K2CO3 = K2(NO3)3CrCO3 =>
Cr(NO3)3K2CO3 = K2(NO3)3CrCO3
Cs2SO4 + H2O = H2SO4 + CsOH =>
Cs2SO4 + 2 H2O = H2SO4 + 2 CsOH
Zn(s) + MnO2(s) + H2O(l) = ZnO(s) + Mn(OH)2(s) =>
Zn(s) + MnO2(s) + H2O(l) = ZnO(s) + Mn(OH)2(s)
K2Cr2O7 + H2SO4(dilute) + SO2 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4(dilute) + 3 SO2 = Cr2(SO4)3 + K2SO4 + H2O
H2O + NH3 + Mg(NO3)2 = Mg(OH)2 + NH4NO3 =>
2 H2O + 2 NH3 + Mg(NO3)2 = Mg(OH)2 + 2 NH4NO3
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
C7H6O3 + C4H6O3 = C9H8O4 = H2O =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
CO + H2O2 = CO2 + H2O =>
CO + H2O2 = CO2 + H2O
NH3 + H2O + SO3 = (NH4)2SO4 =>
2 NH3 + H2O + SO3 = (NH4)2SO4
Cu(s) + MgSO4(aq) = CuSO4(s) + Mg(s) =>
Cu(s) + MgSO4(aq) = CuSO4(s) + Mg(s)
CH3Cl + NH3 = CH3NH2 + NH4Cl =>
CH3Cl + 2 NH3 = CH3NH2 + NH4Cl
C6H5CHO + CuO = C6H5COOH + Cu =>
C6H5CHO + CuO = C6H5COOH + Cu
HCl + HCN = HCClNH =>
HCl + HCN = HCClNH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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