| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + Cr2O3 + 4 NaOH = 2 Na2CrO4 + KCl + 2 H2O
Fe(NO3)3 + CH3COOH = Fe(CH3COO)3 + HNO3 =>
Fe(NO3)3 + 3 CH3COOH = Fe(CH3COO)3 + 3 HNO3
H2SO4 + NO = HNO3 + SO2 + H2O =>
3 H2SO4 + 2 NO = 2 HNO3 + 3 SO2 + 2 H2O
Mg + FeSO4 = Mg(SO4) + Fe =>
Mg + FeSO4 = Mg(SO4) + Fe
AlCl3 + NH3 + H2O = NH4 + Al(OH)3 + NH4Cl3 =>
AlCl3 + 3 NH3 + 3 H2O = 2 NH4 + Al(OH)3 + NH4Cl3
F2 + CaS = Ca + F2S =>
F2 + CaS = Ca + F2S
{-}{+4} + + {-3}{-} =>
3{-}{+4} = {-3}{-}
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Co + Br2 = CoBr2 =>
Co + Br2 = CoBr2
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
BaO + HF = BaF2 + H2O =>
BaO + 2 HF = BaF2 + H2O
H2SO4 + NO = HNO3 + SO2 + H2O =>
3 H2SO4 + 2 NO = 2 HNO3 + 3 SO2 + 2 H2O
C2H4 + HNO3 = CO2 + NO + H2O =>
C2H4 + 4 HNO3 = 2 CO2 + 4 NO + 4 H2O
KCl + NaCl = KNa + Cl2 =>
KCl + NaCl = KNa + Cl2
KMnO4 + C2H5OH + NaOH = NaMnO4 + CH3COOH + K + H2O =>
4 KMnO4 + C2H5OH + 4 NaOH = 4 NaMnO4 + CH3COOH + 4 K + 3 H2O
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(s) =>
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(s)
Ag2NO3 + K2SO4 = Ag2SO4 + K2NO3 =>
Ag2NO3 + K2SO4 = Ag2SO4 + K2NO3
Al + Na2O2 = NaAlO2 + Na =>
Al + Na2O2 = NaAlO2 + Na
IO3 + SO3 = I + SO4 =>
IO3 + 3 SO3 = I + 3 SO4
(CH3)2CHCH2OH + HCOOH = HCO2CH2CH(CH3)2 + H2O =>
(CH3)2CHCH2OH + HCOOH = HCO2CH2CH(CH3)2 + H2O
(CH4)2N2H2 + N2O4 = N2 + H2O + CO2 =>
4(CH4)2N2H2 + 9 N2O4 = 13 N2 + 20 H2O + 8 CO2
C3H5(OH)3 + C18H34O2 = C21H40O4 + H2O =>
C3H5(OH)3 + C18H34O2 = C21H40O4 + H2O
Na + CaO = NaCaO =>
Na + CaO = NaCaO
CH3CH2OH + CH3COOH = C7H14O2 + H2O =>
5 CH3CH2OH + 2 CH3COOH = 2 C7H14O2 + 5 H2O
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq) =>
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq)
P(s) + Cl2(g) = PCl3(g) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(g)
Ni + V = Ni94V6 =>
94 Ni + 6 V = Ni94V6
Ni + H3PO4 = NiPO4 + H2 =>
2 Ni + 2 H3PO4 = 2 NiPO4 + 3 H2
Rb + LiCl = LiRb + Cl2 =>
2 Rb + 2 LiCl = 2 LiRb + Cl2
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)
CO + H2O = C8H18 + CO2 =>
25 CO + 9 H2O = C8H18 + 17 CO2
K2CrO4(aq) + Cu(NO3)2(aq) = CuCrO4(s) + KNO3(aq) =>
K2CrO4(aq) + Cu(NO3)2(aq) = CuCrO4(s) + 2 KNO3(aq)
H2O(l) + KSCN(aq) = HSCN(s) + K2O(l) =>
H2O(l) + 2 KSCN(aq) = 2 HSCN(s) + K2O(l)
H2SO4 + FeSO4 + HNO3 = Fe2(SO4)3 + NO + H2O =>
3 H2SO4 + 6 FeSO4 + 2 HNO3 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Co(NO3)2 + Ca(OH)2 = Co(OH)NO3 + Ca(OH)NO3 =>
Co(NO3)2 + Ca(OH)2 = Co(OH)NO3 + Ca(OH)NO3
FeCr2O4 + KOH + O2 = K2Cr2O7 + Fe2O3 + H2O =>
4 FeCr2O4 + 8 KOH + 7 O2 = 4 K2Cr2O7 + 2 Fe2O3 + 4 H2O
H3CCH2COOH + HOCH3 = H3CCH2COOCH3 + H2O =>
H3CCH2COOH + HOCH3 = H3CCH2COOCH3 + H2O
P + KOH + H2O = K3PO4 + H2 =>
2 P + 6 KOH + 2 H2O = 2 K3PO4 + 5 H2
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
TiCl3 + FeCl3 + H2O = TiOCl2 + FeCl2 + HCl =>
TiCl3 + FeCl3 + H2O = TiOCl2 + FeCl2 + 2 HCl
Na2Se + SCl2 = Na2S + SeCl2 =>
Na2Se + SCl2 = Na2S + SeCl2
NaCl + H2 = NaH + Cl2 =>
2 NaCl + H2 = 2 NaH + Cl2
Mg + FeSO4 = Mg(SO4) + Fe =>
Mg + FeSO4 = Mg(SO4) + Fe
CH3CHClCl3 + C6H6 = C9H12 + Cl2 =>
3 CH3CHClCl3 + 2 C6H6 = 2 C9H12 + 6 Cl2
Na3(PO4) + Ca(OH)2 = NaOH + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(OH)2 = 6 NaOH + Ca3(PO4)2
CH3NO2 + Cl2 = CCl3NO2 + HCl =>
CH3NO2 + 3 Cl2 = CCl3NO2 + 3 HCl
As2O3 + I2 + KOH = HI + K3AsO4 + H2O =>
As2O3 + 2 I2 + 6 KOH = 4 HI + 2 K3AsO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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