| Équations équilibrées la veille |
4 C5H8O + O2 = 4 C5H7O + 2 H2O
MgCl2 + NaMnO4 = Mg(MnO4)2 + NaCl =>
MgCl2 + 2 NaMnO4 = Mg(MnO4)2 + 2 NaCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca2SiO4 = CaO + SiO2 =>
Ca2SiO4 = 2 CaO + SiO2
C2H5COONa + H2O = NaOH + CO2 + C4H10 =>
13 C2H5COONa + 9 H2O = 13 NaOH + 11 CO2 + 7 C4H10
Na2ZnO2 + Na2S + H2O = ZnS + NaOH =>
Na2ZnO2 + Na2S + 2 H2O = ZnS + 4 NaOH
Ca2SiO4 = CaO + SiO2 =>
Ca2SiO4 = 2 CaO + SiO2
NH4Cl + BaS = (NH4)2S + BaCl2 =>
2 NH4Cl + BaS = (NH4)2S + BaCl2
Fe2 = Fe =>
Fe2 = 2 Fe
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(aq) =>
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(aq)
CoCl2*6H2O + H2O2 + NH4Cl + NH3 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 NH4Cl + 8 NH3 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
Ca + C = CaC2 =>
Ca + 2 C = CaC2
CH3CH2OH + COCl2 = OC(OCH2CH3)2 + HCl =>
2 CH3CH2OH + COCl2 = OC(OCH2CH3)2 + 2 HCl
C6H8O2 + NaOH = H2O + NaC6H7O2 =>
C6H8O2 + NaOH = H2O + NaC6H7O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
SO3 + KOH = H2O + K2SO4 =>
SO3 + 2 KOH = H2O + K2SO4
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
CaCO3 + AlCl3 = CaCl3 + AlCO3 =>
CaCO3 + AlCl3 = CaCl3 + AlCO3
C2H5OOH + O2 = CO2 + H2O =>
2 C2H5OOH + 5 O2 = 4 CO2 + 6 H2O
OH + Cr2O3 = CrO4 + H2O =>
10 OH + Cr2O3 = 2 CrO4 + 5 H2O
ZnO2 + HCl = ZnCl + H2O + O =>
2 ZnO2 + 2 HCl = 2 ZnCl + H2O + 3 O
Cl2O4 = Cl2 + O2 =>
Cl2O4 = Cl2 + 2 O2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CH3{-}CHO = CH3{-}COOH =>
CH3{-}CHO = CH3{-}COOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3(g) + IF3(g) = HF(g) + N2(g) + I2(g) =>
2 NH3(g) + 2 IF3(g) = 6 HF(g) + N2(g) + I2(g)
Ni + I = NiI3 =>
Ni + 3 I = NiI3
(CN)2 + H2O = H2C2O4 + NH3 = =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
Fe(OH)2 + Cu = CuO + Fe3O4 + H2 =>
3 Fe(OH)2 + 2 Cu = 2 CuO + Fe3O4 + 3 H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Br = Br2 =>
2 Br = Br2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
OHC3 + N12B22C11 = CN2 + B2C + O2NC3 + H2 =>
24 OHC3 + 7 N12B22C11 = 36 CN2 + 77 B2C + 12 O2NC3 + 12 H2
CH + O2 = H2 + CO2 =>
2 CH + 2 O2 = H2 + 2 CO2
NH3 + Fe(NO3)2 = Fe(NH3)2 + NO3 =>
2 NH3 + Fe(NO3)2 = Fe(NH3)2 + 2 NO3
HNO2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
C6H13NO2 + O2 = H2O + CO2 + N2H4CO =>
2 C6H13NO2 + 15 O2 = 11 H2O + 11 CO2 + N2H4CO
HIO4 + AuOH = AuIO4 + H2O =>
HIO4 + AuOH = AuIO4 + H2O
карбонаткальция + азотнаякислота = нитраткальция + углекислыйгаз + вода =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
MnO4{-]+Fe{2+}+H{+} = Mn{2+}+Fe{3+}+H2O =>
MnO4{-]+5Fe{2+}+8H{+} = Mn{2+}+5Fe{3+}+4H2O
SO3{2-} + H{+} = H2O + SO2 =>
SO3{2-} + 2 H{+} = H2O + SO2
NaHCO3 + Cl2 = NaCl + HCO3 =>
2 NaHCO3 + Cl2 = 2 NaCl + 2 HCO3
C8H18(l) + O2 = CO2 + H2O =>
2 C8H18(l) + 25 O2 = 16 CO2 + 18 H2O
C3H7O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H7O + K2Cr2O7 + 4 H2SO4 = 6 C3H6O + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
Cr + I2 = CrI2 =>
Cr + I2 = CrI2
AgNO3 + K2CO3 + K2S2O8 = AgO + KNO3 + K2SO4 + CO2 =>
2 AgNO3 + 2 K2CO3 + K2S2O8 = 2 AgO + 2 KNO3 + 2 K2SO4 + 2 CO2
Re2S7 + H2O2 = Re2O2 + H2S7 =>
Re2S7 + H2O2 = Re2O2 + H2S7
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Équations équilibrées sur01/13/25
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