| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeS(s) + HCl(ag) = FeCl2(ag) + H2S(g) =>
FeS(s) + 2 HCl(ag) = FeCl2(ag) + H2S(g)
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
Fe3(PO4)2 + BaS = Ba3(PO4)2 + FeS =>
Fe3(PO4)2 + 3 BaS = Ba3(PO4)2 + 3 FeS
NH3 + AlPO4 + H2O = (NH3)PO4 + Al(OH)3 + H2 =>
2 NH3 + 2 AlPO4 + 6 H2O = 2(NH3)PO4 + 2 Al(OH)3 + 3 H2
H2NC3H7 + O2 = CO2 + H2O + N2 =>
4 H2NC3H7 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2(CO3) + Fe(SO4) = Fe(CO3) + Na2(SO4) =>
Na2(CO3) + Fe(SO4) = Fe(CO3) + Na2(SO4)
P2O5 + H2O + CaO = Ca(H2PO4)2 =>
P2O5 + 2 H2O + CaO = Ca(H2PO4)2
CH3CH3 + Cl2 = CH2CH3Cl + HCl =>
CH3CH3 + Cl2 = CH2CH3Cl + HCl
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
CH3CH2OH + H2O = CH3COO + H =>
CH3CH2OH + H2O = CH3COO + 5 H
NaOCl + Na2S = NaCl + Na2SO4 =>
4 NaOCl + Na2S = 4 NaCl + Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4O3 + H2O = H2O2 + CH3COOH =>
C2H4O3 + H2O = H2O2 + CH3COOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4ClO4 + KOH = NH4OH + KClO4 =>
NH4ClO4 + KOH = NH4OH + KClO4
C9H8O4 + Mg(OH)2 = CO2 + H2O + Mg =>
C9H8O4 + 18 Mg(OH)2 = 9 CO2 + 22 H2O + 18 Mg
CoCl2 + NH4Cl + NH3 + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH3 + H2O2 = 2 Co(NH3)6Cl3 + 2 H2O
H2{+} + Br2{-} = HBr =>
H2{+} + Br2{-} = 2 HBr
C2H4O3 + H2O = C2H4O2 + H2O2 =>
C2H4O3 + H2O = C2H4O2 + H2O2
OH{-} + Cr{3+} + Mn = MnO4{-} + Cr{2+} + H2O =>
8 OH{-} + 7 Cr{3+} + Mn = MnO4{-} + 7 Cr{2+} + 4 H2O
AgNO3(aq) + FeCl3(aq) = AgCl + Fe(NO3)3 =>
3 AgNO3(aq) + FeCl3(aq) = 3 AgCl + Fe(NO3)3
NaOH + I2 = NaI + H2O + NaIO3 =>
6 NaOH + 3 I2 = 5 NaI + 3 H2O + NaIO3
C2H7NO + HCl = C2H8NO + Cl =>
C2H7NO + HCl = C2H8NO + Cl
KClO + H2O2 = KClO2 + H2O =>
KClO + H2O2 = KClO2 + H2O
Cr + (SO4)2 = Cr2O3 + S =>
16 Cr + 3(SO4)2 = 8 Cr2O3 + 6 S
AlBr3(s) + HCl(aq) = AlCl3 + HBr =>
AlBr3(s) + 3 HCl(aq) = AlCl3 + 3 HBr
Si2H6 + O2 = Si02 + H2O =>
2 Si2H6 + 3 O2 = 2 Si02 + 6 H2O
NaOH + H2(SO4) = H(OH) + Na2(SO4) =>
2 NaOH + H2(SO4) = 2 H(OH) + Na2(SO4)
CH3COOH + KOHCO3 = KCH3COO + CO2 + H2O =>
5 CH3COOH + 4 KOHCO3 = 4 KCH3COO + 6 CO2 + 6 H2O
(NH4)2MoO4 + Na2HPO4 + HNO3 = (NH4)3P(Mo3O10)4 + H2O + NaNO3 + NH3 =>
12(NH4)2MoO4 + Na2HPO4 + 2 HNO3 = (NH4)3P(Mo3O10)4 + 12 H2O + 2 NaNO3 + 21 NH3
Mg2 + SO4 = Mg2SO4 =>
Mg2 + SO4 = Mg2SO4
Co2 + H2SO4 = Co(SO4)2 + H2 =>
Co2 + 4 H2SO4 = 2 Co(SO4)2 + 4 H2
Br{2+} + S{2-} + H2O = SO4{2-} + Br{-} + H{+} =>
8 Br{2+} + 3 S{2-} + 12 H2O = 3 SO4{2-} + 8 Br{-} + 24 H{+}
SO4 + H = H2SO4 = H =>
SO4 + 2 H = H2SO4
CaCl2 + Na(PO4) = Ca(PO4) + NaCl2 =>
CaCl2 + Na(PO4) = Ca(PO4) + NaCl2
Bi + Te = Bi2Te3 =>
2 Bi + 3 Te = Bi2Te3
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
MgCH3COO + AgNO3 = MgNO3 + AgCH3COO =>
MgCH3COO + AgNO3 = MgNO3 + AgCH3COO
Al2(SO4)3 + Ca3(PO4)2 = Al2(PO4)2 + (SO4)4 + Ca4 =>
4 Al2(SO4)3 + 4 Ca3(PO4)2 = 4 Al2(PO4)2 + 3(SO4)4 + 3 Ca4
RuCl3*2H2O + PPh3 = RuCl2(PPh3)3 + HCl + H2O + OPPh3 =>
2 RuCl3*2H2O + 7 PPh3 = 2 RuCl2(PPh3)3 + 2 HCl + 3 H2O + OPPh3
H2S3O10 + H2O = H2S2O7 =>
2 H2S3O10 + H2O = 3 H2S2O7
Al2O3 + SiBr4 = Al2Br4 + O3Si =>
Al2O3 + SiBr4 = Al2Br4 + O3Si
Na + SO4 = Na(SO4) =>
Na + SO4 = Na(SO4)
Zn(OH)2 + CrO3 = Zn(CrO4) + H2O =>
Zn(OH)2 + CrO3 = Zn(CrO4) + H2O
Sn(OH)4 + H4P2O5 = Sn(P2O5) + H2O =>
Sn(OH)4 + H4P2O5 = Sn(P2O5) + 4 H2O
C3H5(OH)3 + AgNO3 = AgOH + C3H5(NO3)3 =>
C3H5(OH)3 + 3 AgNO3 = 3 AgOH + C3H5(NO3)3
Pb + O2 = Pb9O8 =>
9 Pb + 4 O2 = Pb9O8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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