| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 2 FeCl3 = 2 FeCr + 3 Cl2
K2Cr2O7 = K + Cr2O7 =>
K2Cr2O7 = 2 K + Cr2O7
Na + HNO3(p) = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3(p) = 8 NaNO3 + NH3 + 3 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na3N + B = BN + Na =>
Na3N + B = BN + 3 Na
S2O3{2-} + Br2 + OH{-} = SO4{2-} + Br{-} + H2O =>
S2O3{2-} + 4 Br2 + 10 OH{-} = 2 SO4{2-} + 8 Br{-} + 5 H2O
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CHCCH2CH3 + H2O = CH3COCH2CH3 =>
CHCCH2CH3 + H2O = CH3COCH2CH3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
MgF2 + H2SO4 = MgOF2 + H2S =>
4 MgF2 + H2SO4 = 4 MgOF2 + H2S
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
CH2CCH3CHCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COCH3 =>
30 CH2CCH3CHCH3 + 14 KMnO4 + 21 H2SO4 = 6 H2O + 7 K2SO4 + 14 MnSO4 + 50 CH3COCH3
AlCl3 + CaO = Al2O3 + CaCl2 =>
2 AlCl3 + 3 CaO = Al2O3 + 3 CaCl2
HNO2 + SO4 = HSO4 + NO2 =>
HNO2 + SO4 = HSO4 + NO2
HgSo4(aq) + Al(s) = Al2(So4)3(aq) + Hg(s) =>
3 HgSo4(aq) + 2 Al(s) = Al2(So4)3(aq) + 3 Hg(s)
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
VOSO4 + K2Cr2O7 + H2O = H3VO4 + Cr2(SO4)3 + H2SO4 + K2SO4 =>
6 VOSO4 + K2Cr2O7 + 11 H2O = 6 H3VO4 + Cr2(SO4)3 + 2 H2SO4 + K2SO4
PbS + NO = Pb + SO + NS =>
2 PbS + NO = 2 Pb + SO + NS
NH4H2PO4 + MgSO4 + H2O = MgNH4PO4*6H2O + H2SO4 =>
NH4H2PO4 + MgSO4 + 6 H2O = MgNH4PO4*6H2O + H2SO4
FeCl2 + K3PO4 = FePO4 + Cl2K3 =>
FeCl2 + K3PO4 = FePO4 + Cl2K3
MgCO3 + HI = MgI2 + H2O + CO2 =>
MgCO3 + 2 HI = MgI2 + H2O + CO2
Na(ClO4) + Fe(NO3)3 = Na(NO3) + Fe(ClO4)3 =>
3 Na(ClO4) + Fe(NO3)3 = 3 Na(NO3) + Fe(ClO4)3
ZnS(s) + O2(g) = ZnO(g) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(g) + 2 SO2(g)
Ca + Cl2 + Al2(SO4)2 = CaSO4 + AlCl2 =>
2 Ca + 2 Cl2 + Al2(SO4)2 = 2 CaSO4 + 2 AlCl2
KClO4 + KOH + MnO2 = KCl + K2MnO4 + H2O =>
KClO4 + 8 KOH + 4 MnO2 = KCl + 4 K2MnO4 + 4 H2O
Li2O + MnO2 = LiMn2O4 + O =>
Li2O + 4 MnO2 = 2 LiMn2O4 + O
KHC8H4O4 + HCl = KCl + C8H4O3 + H2O =>
KHC8H4O4 + HCl = KCl + C8H4O3 + H2O
H3PO4 + Cu(OH) = Cu2(HPO4) + H2O =>
H3PO4 + 2 Cu(OH) = Cu2(HPO4) + 2 H2O
P3 + O2 = PO =>
2 P3 + 3 O2 = 6 PO
Fe3O4 + C4O = Fe + CO2 =>
7 Fe3O4 + 4 C4O = 21 Fe + 16 CO2
H2I2 + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
5 H2I2 + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
H{+} + HSO4{-} + e = S2O6{2-} + H2O =>
2 H{+} + 2 HSO4{-} + 2e = S2O6{2-} + 2 H2O
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
K + HNO3 = KNO3 + N2 + H2O =>
10 K + 12 HNO3 = 10 KNO3 + N2 + 6 H2O
PotassiumIodide + Lead(II)Acetate = Lead(II)Iodide + PotassiumAcetate =>
PotassiumIodide + Lead(II)Acetate = Lead(II)Iodide + PotassiumAcetate
C4H10 + O2 = H2(O) + CO2 =>
2 C4H10 + 13 O2 = 10 H2(O) + 8 CO2
(NH4)2CO3 = NH3 + H2CO3 =>
(NH4)2CO3 = 2 NH3 + H2CO3
Zn + Fe3{+} = Zn2{-} + Fe2{+} =>
2 Zn + 2 Fe3{+} = Zn2{-} + 3 Fe2{+}
HNO3 + CaCO3 = Ca + H2O + CO2 + NO3 =>
2 HNO3 + CaCO3 = Ca + H2O + CO2 + 2 NO3
Fe + Ca(OH)2 = Ca + Fe(OH)2 =>
Fe + Ca(OH)2 = Ca + Fe(OH)2
BeCl2 + NaOH = NaCl2BeOH =>
BeCl2 + NaOH = NaCl2BeOH
C6H5BrMg + C13H10O + HCl = C19H16O + MgBr + Cl =>
C6H5BrMg + C13H10O + HCl = C19H16O + MgBr + Cl
HNO3 + Na2S2O3 = S + H2O + Na2SO4 + NO2 =>
2 HNO3 + Na2S2O3 = S + H2O + Na2SO4 + 2 NO2
CH3CH2CH2NH2COOH + HCl = CH3CH2CH2NH3COOHCl =>
CH3CH2CH2NH2COOH + HCl = CH3CH2CH2NH3COOHCl
H2O + CO2 + NOH3 = C18H21NO3 + O2 =>
18 H2O + 36 CO2 + 2 NOH3 = 2 C18H21NO3 + 43 O2
Ag2S(s) + H2(g) = Ag(s) + H2S =>
Ag2S(s) + H2(g) = 2 Ag(s) + H2S
CuCl2 + CO = Cu2O + CCl4 =>
2 CuCl2 + CO = Cu2O + CCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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