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4 CH3CH2(OH)CH3 + 19 O2 = 12 CO2 + 18 H2O
CuS + O2 = CuSO4 =>
CuS + 2 O2 = CuSO4
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
CuSH2CO3 = CuCO3H2S =>
CuSH2CO3 = CuCO3H2S
CuSO4(aq) + KOH(aq) = Cu(OH)2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(aq) + K2SO4(aq)
C7H16(g) + O2 = CO2(g) + H2O(l) =>
C7H16(g) + 11 O2 = 7 CO2(g) + 8 H2O(l)
Fe(NO3)3(aq) + CaS(aq) = Fe2S3(s) + Ca(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 CaS(aq) = Fe2S3(s) + 3 Ca(NO3)2(aq)
KI + CHCl3 = I2 + KCl + CHCl2 =>
2 KI + 2 CHCl3 = I2 + 2 KCl + 2 CHCl2
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
CuSO4(NH4)2SO4 = (NH4)2Cu(SO4)2 =>
CuSO4(NH4)2SO4 = (NH4)2Cu(SO4)2
C50H102 + O2 = CO2 + H2O =>
2 C50H102 + 151 O2 = 100 CO2 + 102 H2O
Pb3(OH)2(CO3)2 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb3(OH)2(CO3)2 + 6 HNO3 = 3 Pb(NO3)2 + 2 CO2 + 4 H2O
K(OH) + Ba = Ba(HO) + K =>
K(OH) + Ba = Ba(HO) + K
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
CuSO4Na2S = CuSNa2SO4 =>
CuSO4Na2S = CuSNa2SO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaHCO3H2O = NaH2HCO3O =>
NaHCO3H2O = NaH2HCO3O
Er2O3Fe2O3 = ErFeO3 =>
Er2O3Fe2O3 = 2 ErFeO3
CuO + HCl + Zn = Cu + ZnCl2 + H2O =>
CuO + 2 HCl + Zn = Cu + ZnCl2 + H2O
CH2CCH3CH2CH2CH3 + Cl2 = CH2ClCClCH3CH2CH2CH3 =>
CH2CCH3CH2CH2CH3 + Cl2 = CH2ClCClCH3CH2CH2CH3
F + AlCl3 = FCl + Al =>
3 F + AlCl3 = 3 FCl + Al
H3AsO4 = As2O5 + H2O = ] =>
2 H3AsO4 = As2O5 + 3 H2O
F + CaCl2 = FCl + Ca =>
2 F + CaCl2 = 2 FCl + Ca
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
Fe(NO3)3(aq) + CaS(aq) = Fe2S3 + Ca(NO3)2 =>
2 Fe(NO3)3(aq) + 3 CaS(aq) = Fe2S3 + 3 Ca(NO3)2
Mg + H3 = MgH =>
3 Mg + H3 = 3 MgH
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Fe2S3 + HC2H3O2 = Fe(C2H3O2)3 + H2S =>
Fe2S3 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2S
Fe(C5H5)2(CH3CO)2O = Fe(C5H5)(C5H4COCH3)CH3COOH =>
Fe(C5H5)2(CH3CO)2O = Fe(C5H5)(C5H4COCH3)CH3COOH
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Fe(C5H5)2C4H6O3 = [Fe(C5H4COCH3)(C5H5)]CH3COOH =>
Fe(C5H5)2C4H6O3 = [Fe(C5H4COCH3)(C5H5)]CH3COOH
OH{-} + CrO2{-} + Cl2 = CrO4{-} + H2O + Cl{-} =>
4 OH{-} + CrO2{-} + 2 Cl2 = CrO4{-} + 2 H2O + 4 Cl{-}
K4Fe(CN)6 + FeSO4 = Fe4(Fe(CN)6)3 + K2SO4 + Fe =>
3 K4Fe(CN)6 + 6 FeSO4 = Fe4(Fe(CN)6)3 + 6 K2SO4 + 2 Fe
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe + HNO3(st) = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3(st) = Fe(NO3)2 + 2 NO2 + 2 H2O
BaO + B2O3 = Ba3(BO3)2 =>
3 BaO + B2O3 = Ba3(BO3)2
Al2(SO4)3(aq) + K2SO4(aq) + H2O = KAl(SO4)2*12H2O(s) =>
Al2(SO4)3(aq) + K2SO4(aq) + 24 H2O = 2 KAl(SO4)2*12H2O(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Au2S3 + O2 = Au + SO2 =>
Au2S3 + 3 O2 = 2 Au + 3 SO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
(NH4)2SO3 = NH4 + SO3 =>
(NH4)2SO3 = 2 NH4 + SO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HO2 + H2O = HO =>
HO2 + H2O = 3 HO
KI + CHCl3 = I2 + KCl + CHCl2 =>
2 KI + 2 CHCl3 = I2 + 2 KCl + 2 CHCl2
Cr(NO3)2 + NH4OH = Cr(OH)2 + NH4NO3 =>
Cr(NO3)2 + 2 NH4OH = Cr(OH)2 + 2 NH4NO3
Zn + HNO3 = Zn(NO3)2 + H2O + N02 =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + 6 H2O + N02
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