| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Pb(ClO3)2 = 2 NaClO3 + PbCl2
CaCO3 + KMnO4 + H2SO4 = K2CO3 + CaSO4 + MnCO3 + H2O2 + CO2 =>
5 CaCO3 + 2 KMnO4 + 5 H2SO4 = K2CO3 + 5 CaSO4 + 2 MnCO3 + 5 H2O2 + 2 CO2
GeCl4 + H2 = Ge + HCl =>
GeCl4 + 2 H2 = Ge + 4 HCl
NH3 + H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH3 + 2 H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4
K2S + O = K2O + S =>
K2S + O = K2O + S
CH3CH2CHO + CU(OH)2 = CH3CH2COOH + CU2O + H2O =>
4 CH3CH2CHO + 6 CU(OH)2 = 5 CH3CH2COOH + 3 CU2O + 3 H2O
CuBr + Pb(NO3)2 = Cu(NO3)2 + PbBr =>
CuBr + Pb(NO3)2 = Cu(NO3)2 + PbBr
As2S3 + O2 + H2O = H2AsO3{-} + SO4{-2} + H{+} =>
As2S3 + 6 O2 + 6 H2O = 2 H2AsO3{-} + 3 SO4{-2} + 8 H{+}
CuSO4 + KJ = J2 + K2SO4 + CuJ =>
2 CuSO4 + 4 KJ = J2 + 2 K2SO4 + 2 CuJ
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(OH)2 + H5PO4 = Fe + (PO4)2 + H2O =>
5 Fe(OH)2 + 2 H5PO4 = 5 Fe + (PO4)2 + 10 H2O
HCl + KI = KHCl + I2 =>
2 HCl + 2 KI = 2 KHCl + I2
Na2CO3 + H2O = OH + HNa2CO3 =>
Na2CO3 + H2O = OH + HNa2CO3
Li2CO3 + Fe2O3 = LiFeO2 + CO2 =>
Li2CO3 + Fe2O3 = 2 LiFeO2 + CO2
Mg3Si2O5(OH)4 + Ca2Mg5Si8O22(OH)2 + CO2 = Mg3Si4O10(OH)2 + CaCO3 =>
2 Mg3Si2O5(OH)4 + 3 Ca2Mg5Si8O22(OH)2 + 6 CO2 = 7 Mg3Si4O10(OH)2 + 6 CaCO3
CO2(s) + H2O(l) = CH4 + O2(g) =>
CO2(s) + 2 H2O(l) = CH4 + 2 O2(g)
Na2Cr2O7 + HNO3 + Na2S2O3 = Cr(NO3)3 + NaNO3 + H2SO4 + H2O =>
4 Na2Cr2O7 + 38 HNO3 + 3 Na2S2O3 = 8 Cr(NO3)3 + 14 NaNO3 + 6 H2SO4 + 13 H2O
I2 + Cu(NO3)2 = I2NO3 + Cu =>
2 I2 + Cu(NO3)2 = 2 I2NO3 + Cu
SnCl2 + Co(NO3)2 = CoCl2 + Sn(NO3)2 =>
SnCl2 + Co(NO3)2 = CoCl2 + Sn(NO3)2
CH3CH2CHO + CU(OH)2 = CH3CH2COOH + CU2O + H2O =>
4 CH3CH2CHO + 6 CU(OH)2 = 5 CH3CH2COOH + 3 CU2O + 3 H2O
Cu + HNO2 = CuO + NOH =>
Cu + HNO2 = CuO + NOH
CH3CHO + Cu(OH)2 = CH3COOH + Cu + H2O =>
CH3CHO + Cu(OH)2 = CH3COOH + Cu + H2O
KMnO4 + H2O + Zn = Zn(OH)2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O + 3 Zn = 3 Zn(OH)2 + 2 MnO2 + 2 KOH
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
CH3COOCH3 + NaOH = CH3COOH + NaOCH3 =>
CH3COOCH3 + NaOH = CH3COOH + NaOCH3
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + NO3{-}(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + 2 NO3{-}(aq)
Cu + Al(NO3)3 + H2SO4 = CuSO4 + Al2(SO4)3 + NO + H2O =>
9 Cu + 2 Al(NO3)3 + 12 H2SO4 = 9 CuSO4 + Al2(SO4)3 + 6 NO + 12 H2O
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
Mg2 + CuSO4 = Cu + Mg2SO4 =>
Mg2 + CuSO4 = Cu + Mg2SO4
HCl + Pb(No3)2 = HNo3 + PbCl2 =>
2 HCl + Pb(No3)2 = 2 HNo3 + PbCl2
Pb(NO)3 + Na2Cl = Na2(NO)3 + PbCl =>
Pb(NO)3 + Na2Cl = Na2(NO)3 + PbCl
CH3Cl + CH3OH = CH3OCH3 + HCl =>
CH3Cl + CH3OH = CH3OCH3 + HCl
Ni(OH)2 = NiO(s) + H2O(l) =>
Ni(OH)2 = NiO(s) + H2O(l)
CuSO4 + H2S(g) = CuS + H2SO4 =>
CuSO4 + H2S(g) = CuS + H2SO4
C16H25 + O2 = CO2 + H2O =>
4 C16H25 + 89 O2 = 64 CO2 + 50 H2O
H2SO4(aq) + BaBr2(aq) = H2Br2 + Ba + SO4 =>
H2SO4(aq) + BaBr2(aq) = H2Br2 + Ba + SO4
H2SO4 + Al3 = Al2(SO4)3 + H =>
9 H2SO4 + 2 Al3 = 3 Al2(SO4)3 + 18 H
Pb3O4 + HNO3 = PbNO3 + PbO2 + H2O =>
3 Pb3O4 + 4 HNO3 = 4 PbNO3 + 5 PbO2 + 2 H2O
Uue + F = UueF =>
Uue + F = UueF
Na3PO4 + AgCH3COO = Ag3PO4 + NaCH3COO =>
Na3PO4 + 3 AgCH3COO = Ag3PO4 + 3 NaCH3COO
Cu(NO3)2 + NaCl = Cu(Cl)2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNO3
NaCl + NaClO3 + H2SO4 = Cl + Na2SO4 + H2O =>
5 NaCl + NaClO3 + 3 H2SO4 = 6 Cl + 3 Na2SO4 + 3 H2O
RcooH + NaOH = RcooNa + H2O =>
RcooH + NaOH = RcooNa + H2O
C3H7COOLi + LiOH = C3H8 + Li + CO2 =>
14 C3H7COOLi + 6 LiOH = 13 C3H8 + 20 Li + 17 CO2
BaCl2 + CK2O3 = CBaO3 + KCl =>
BaCl2 + CK2O3 = CBaO3 + 2 KCl
RcooH + NaOH = RcooNa + H2O =>
RcooH + NaOH = RcooNa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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