| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OH = CO + 4 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
V2O5(s) + Ca(s) = CaO + V(s) =>
V2O5(s) + 5 Ca(s) = 5 CaO + 2 V(s)
HNO3 + Mo = H2MoO4 + NO2 + H2O =>
6 HNO3 + Mo = H2MoO4 + 6 NO2 + 2 H2O
HMnO4 + HNO2 = Mn(NO3)2 + H2O + HNO3 =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + 3 H2O + HNO3
K3Fe(CN)6 + K2Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
K3Fe(CN)6 + 7 K2Cr2O7 + 62 HCl = 17 KCl + FeCl3 + 14 CrCl3 + 6 CO2 + 6 NO + 31 H2O
C24H16O7 + H2O = C20H12O5 + CH3COOH =>
C24H16O7 + 2 H2O = C20H12O5 + 2 CH3COOH
NaHCO3 + BaCl2 = NaCl2 + HCO3Ba =>
NaHCO3 + BaCl2 = NaCl2 + HCO3Ba
(C3H3) + O2 = CO2 + H2O =>
4(C3H3) + 15 O2 = 12 CO2 + 6 H2O
CH3OH = CO + H =>
CH3OH = CO + 4 H
CH3Cl + NaClO + H2O = CH3OH + NaCl + Cl2 =>
2 CH3Cl + NaClO + H2O = 2 CH3OH + NaCl + Cl2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
FeSO4 + NH4OH + O2 = Fe(OH)3 + NH3 + H2SO4 =>
4 FeSO4 + 10 NH4OH + O2 = 4 Fe(OH)3 + 10 NH3 + 4 H2SO4
Na3PO4 + H2CO3 = Na2HPO4 + Na2CO3 =>
2 Na3PO4 + H2CO3 = 2 Na2HPO4 + Na2CO3
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(aq) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(aq) + 2 NaNO3(aq)
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
SCl2 + O2 = SO3 + Cl2O5 =>
SCl2 + 4 O2 = SO3 + Cl2O5
KMnO4 + FeSO4 + H2SO4 = KOH + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 7 H2SO4 = 2 KOH + 2 MnSO4 + 5 Fe2(SO4)3 + 6 H2O
NaMnO4 + H2SO4 = NaSO4 + O2 + MnSO4 + H2O =>
NaMnO4 + 2 H2SO4 = NaSO4 + O2 + MnSO4 + 2 H2O
CH3CH2CH3 + HBr = CH3CH2CH3Br + H =>
CH3CH2CH3 + HBr = CH3CH2CH3Br + H
Zr(NO3)4 + NaOH = Zr(OH)4 + NaNO3 =>
Zr(NO3)4 + 4 NaOH = Zr(OH)4 + 4 NaNO3
CuO + N2O3 = Cu(NO3)2 + NO =>
CuO + 3 N2O3 = Cu(NO3)2 + 4 NO
Ag + Li = AgLi =>
Ag + Li = AgLi
AlF3 + FeO = Al2O3 + FeF2 =>
2 AlF3 + 3 FeO = Al2O3 + 3 FeF2
F2(g) + O2(g) = O2F2(s) =>
F2(g) + O2(g) = O2F2(s)
NH4OCONH2 = NH2CONH2 + H2O =>
NH4OCONH2 = NH2CONH2 + H2O
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Ni{2+} + Li = Ni + Li{+} =>
Ni{2+} + 2 Li = Ni + 2 Li{+}
Fe(s) + Ag2O(s) = FeO + Ag =>
Fe(s) + Ag2O(s) = FeO + 2 Ag
S2Cl2 + H2O = SO2 + HCl + S =>
2 S2Cl2 + 2 H2O = SO2 + 4 HCl + 3 S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 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
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
AgNO3 + BrNa = AgBr + NaNO3 =>
AgNO3 + BrNa = AgBr + NaNO3
KOH + GSO4 = KSO4 + GOH =>
KOH + GSO4 = KSO4 + GOH
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3(aq) + HCl(aq) = AgCl + HNO3(g) =>
AgNO3(aq) + HCl(aq) = AgCl + HNO3(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + HClO = HCl + N2 + H2O =>
2 NH3 + 3 HClO = 3 HCl + N2 + 3 H2O
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
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
(NH4)2CO3(aq) + HBr(aq) = H2O(l) + CO2(g) + NH4Br =>
(NH4)2CO3(aq) + 2 HBr(aq) = H2O(l) + CO2(g) + 2 NH4Br
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Ca2B6O11 + C = B4C + CaO + CO2 =>
2 Ca2B6O11 + 12 C = 3 B4C + 4 CaO + 9 CO2
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Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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