| Équations équilibrées la veille |
2 Zn + 2 HCe = 2 ZnCe + H2
CaCO3 + K2SO4 = K2CO3 + CaSO4 =>
CaCO3 + K2SO4 = K2CO3 + CaSO4
C6H12O6 + Ag2O = Ag2 + (COOH)2 + H2O =>
C6H12O6 + 9 Ag2O = 9 Ag2 + 3(COOH)2 + 3 H2O
Ca(NO3)2 + Li = Li(NO3)2Ca =>
Ca(NO3)2 + Li = Li(NO3)2Ca
NH2OH + H2SO3 = (NH4)2SO4 + H2SO4 =>
2 NH2OH + 2 H2SO3 = (NH4)2SO4 + H2SO4
Ni2(aq) + K4[Fe(CN)6](aq) = Ni2Fe(CN)6(aq) + K(aq) =>
Ni2(aq) + K4[Fe(CN)6](aq) = Ni2Fe(CN)6(aq) + 4 K(aq)
BiSO4 + NH4OH = Bi(OH)2 + (NH4)2SO4 =>
BiSO4 + 2 NH4OH = Bi(OH)2 + (NH4)2SO4
Hg(NO3)2 + BaCl2 = HgCl2 + Ba(NO3)2 =>
Hg(NO3)2 + BaCl2 = HgCl2 + Ba(NO3)2
Zn + HCe = ZnCe + H2 =>
2 Zn + 2 HCe = 2 ZnCe + H2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
HBr(ac) + NH3(ac) = NH4 + Br =>
HBr(ac) + NH3(ac) = NH4 + Br
AlO + H = HO + Al =>
AlO + H = HO + Al
AgCl + HCl = H[AgCl2] =>
AgCl + HCl = H[AgCl2]
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Cr(OH)4{-} + H2O2 = CrO4{2-} + H2O + H{+} =>
2 Cr(OH)4{-} + 3 H2O2 = 2 CrO4{2-} + 6 H2O + 2 H{+}
K3PO4 + Mg = K + Mg3(PO4)2 =>
2 K3PO4 + 3 Mg = 6 K + Mg3(PO4)2
K2CrO4 + Al2(SO4)3 = K2SO4 + Al2(CrO4)3 =>
3 K2CrO4 + Al2(SO4)3 = 3 K2SO4 + Al2(CrO4)3
NH3 + V2O5 = V + N2 + H2O =>
10 NH3 + 3 V2O5 = 6 V + 5 N2 + 15 H2O
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K4 + Ca3 = K4Ca =>
3 K4 + Ca3 = 3 K4Ca
H3OCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
H3OCl(aq) + NaHCO3(s) = NaCl(aq) + 2 H2O(l) + CO2(g)
Si2Cl4 + Zn = Si + ZnCl2 =>
Si2Cl4 + 2 Zn = 2 Si + 2 ZnCl2
Cs2CO3 + HBr = CsBr + H2CO3 =>
Cs2CO3 + 2 HBr = 2 CsBr + H2CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C + H2 + O2 = CH4O2 =>
C + 2 H2 + O2 = CH4O2
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
CaO + CO2 = CaCO3 = =>
CaO + CO2 = CaCO3
Al(OH)Cl2 + H2O = Al(OH)3 + HCl =>
Al(OH)Cl2 + 2 H2O = Al(OH)3 + 2 HCl
CH2OHCH2OH + HNO3 = CH2ONO2CH2ONO2 + H2O =>
CH2OHCH2OH + 2 HNO3 = CH2ONO2CH2ONO2 + 2 H2O
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
Li2Cr2O7 + Co2O3 + I2 = LiI + Co2(Cr2O7)3 + O2 =>
6 Li2Cr2O7 + 2 Co2O3 + 6 I2 = 12 LiI + 2 Co2(Cr2O7)3 + 3 O2
KI(aq) + Cl2(g) = KCl(aq) + I2(g) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(g)
H2S + KMnO4 + HCl = S + MnCl2 + KCl + H2O =>
5 H2S + 2 KMnO4 + 6 HCl = 5 S + 2 MnCl2 + 2 KCl + 8 H2O
Cr(OH)3 + NaOH = Na3(Cr(OH)6) =>
Cr(OH)3 + 3 NaOH = Na3(Cr(OH)6)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCl2 + Cs3PO4 = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsCl
Li3P + MgS = Li2S + Mg3P2 =>
2 Li3P + 3 MgS = 3 Li2S + Mg3P2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Cs2CO3 + HBr = CsBr + H2O + CO2 =>
Cs2CO3 + 2 HBr = 2 CsBr + H2O + CO2
FeI2 + H2O = FeH2 + OI2 =>
FeI2 + H2O = FeH2 + OI2
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
[Co(CN)6]{-4} + ClO2{-} + H2O = [Co(CN)6]{-3} + Cl{-} + OH{-} =>
4[Co(CN)6]{-4} + ClO2{-} + 2 H2O = 4[Co(CN)6]{-3} + Cl{-} + 4 OH{-}
CaCl2H2SO4 = CaSO4 + HCl =>
CaCl2H2SO4 = CaSO4 + 2 HCl
C6H5Br + HBr = C6H5C2H5 + Br2 =>
4 C6H5Br + 10 HBr = 3 C6H5C2H5 + 7 Br2
HClO4 + NH3 = NH4ClO4 =>
HClO4 + NH3 = NH4ClO4
NaF + CaBr2 = Na(Br)2CaF =>
NaF + CaBr2 = Na(Br)2CaF
(NH4)2Fe(SO4)2 + K2[HgI4] + KOH = K2SO4 + Fe[HgI4] + NH3 + H2O =>
(NH4)2Fe(SO4)2 + K2[HgI4] + 2 KOH = 2 K2SO4 + Fe[HgI4] + 2 NH3 + 2 H2O
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
H2S + O4 = H2SO4 =>
H2S + O4 = H2SO4
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Équations équilibrées sur11/04/24
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