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2 Bi + 5 O = Bi2O5
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe3C + HCl = C2H6 + H2 + FeCl2 =>
2 Fe3C + 12 HCl = C2H6 + 3 H2 + 6 FeCl2
Fe + S = FeS =>
Fe + S = FeS
C + O2 = CO =>
2 C + O2 = 2 CO
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr + (CuSO4)2 = CrSO4 + Cu =>
2 Cr + (CuSO4)2 = 2 CrSO4 + 2 Cu
Ca + H2SO4 = Ca2HSO4 + H2 =>
4 Ca + 2 H2SO4 = 2 Ca2HSO4 + H2
NH4OH + O2 = NO + H2O =>
4 NH4OH + 5 O2 = 4 NO + 10 H2O
C2H5CHO + CU(OH)2 = CU2O + CH3CH2COOH + H2O =>
4 C2H5CHO + 6 CU(OH)2 = 3 CU2O + 5 CH3CH2COOH + 3 H2O
CH3COONa + H2O = CH2COO + H3O + Na =>
CH3COONa + H2O = CH2COO + H3O + Na
C + KHSO5 = CO2 + HKS =>
5 C + 2 KHSO5 = 5 CO2 + 2 HKS
Mg + CH4 = MgH2 + C =>
2 Mg + CH4 = 2 MgH2 + C
O4 + HCl = Cl2 + H2O =>
O4 + 8 HCl = 4 Cl2 + 4 H2O
KMnO4 + H25O4 = Mn2O7 + K25O4 + H2O =>
50 KMnO4 + 2 H25O4 = 25 Mn2O7 + 2 K25O4 + 25 H2O
KClO + MnO2 + KOH = K2MnO4 + KCl + H2O =>
KClO + MnO2 + 2 KOH = K2MnO4 + KCl + H2O
O2 + Sb2S2 = Sb2O4 + SO2 =>
4 O2 + Sb2S2 = Sb2O4 + 2 SO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cu + HNO3 = Cu(NO3)2 + N20 + H2O =>
50 Cu + 120 HNO3 = 50 Cu(NO3)2 + N20 + 60 H2O
C4H9NO3 + O2 = CH4NO2 + CO2 + H2O =>
4 C4H9NO3 + 15 O2 = 4 CH4NO2 + 12 CO2 + 10 H2O
MgI2 + O2 = MgO + I =>
2 MgI2 + O2 = 2 MgO + 4 I
NaCl + CO2 + H2O = NaHCO3 + HCl =>
NaCl + CO2 + H2O = NaHCO3 + HCl
K + LiCl = KCl + Li =>
K + LiCl = KCl + Li
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
Al2(SO4)3 + Li(OH) = Al(OH)3(s) + Li2SO4 =>
Al2(SO4)3 + 6 Li(OH) = 2 Al(OH)3(s) + 3 Li2SO4
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C6H4CHOCl + KOH = C6H4CH2OHCl + C6H4ClCO2K =>
2 C6H4CHOCl + KOH = C6H4CH2OHCl + C6H4ClCO2K
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ga2(SO4)3 + Ca(OH)2 = CaSO4 + Ga(OH)3 =>
Ga2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Ga(OH)3
C6H4CHOCl + KOH = C6H4CH2OHCl + C6H4ClCO2K =>
2 C6H4CHOCl + KOH = C6H4CH2OHCl + C6H4ClCO2K
C7H15OH = C7H14 + H2O =>
C7H15OH = C7H14 + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Na(s) + Rb2O(aq) = Na2O(aq) + Rb =>
2 Na(s) + Rb2O(aq) = Na2O(aq) + 2 Rb
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2(SO4)3 + Ag = Ag2SO4 + Cr =>
Cr2(SO4)3 + 6 Ag = 3 Ag2SO4 + 2 Cr
Fe2SO4 + NH4NCS = NH4SO4 + Fe2NCS =>
Fe2SO4 + NH4NCS = NH4SO4 + Fe2NCS
MnCl2 + NaBiO3 + HNO3 = Bi(NO3)3 + NaMnO4 + NaNO3 + Cl2 + H2O =>
2 MnCl2 + 7 NaBiO3 + 26 HNO3 = 7 Bi(NO3)3 + 2 NaMnO4 + 5 NaNO3 + 2 Cl2 + 13 H2O
HO2 = H2O + O2 =>
4 HO2 = 2 H2O + 3 O2
NaHCO3(l) + H2SO4(aq) = Na2SO4(l) + H2O(l) + CO2(g) =>
2 NaHCO3(l) + H2SO4(aq) = Na2SO4(l) + 2 H2O(l) + 2 CO2(g)
NaAsO2 + Zn + H2SO4 = AsH3 + ZnSO4 + Na2SO4 + O2 =>
2 NaAsO2 + 2 Zn + 3 H2SO4 = 2 AsH3 + 2 ZnSO4 + Na2SO4 + 2 O2
C6H5CH(CH3)2 + H2O = C6H5OH + C3H8 =>
C6H5CH(CH3)2 + H2O = C6H5OH + C3H8
Mg6Al2(OH)16CO3*4H2O = Mg6Al2O9 + H2O + CO2 =>
Mg6Al2(OH)16CO3*4H2O = Mg6Al2O9 + 12 H2O + CO2
PbSO4 + Na = NaSO4 + Pb =>
PbSO4 + Na = NaSO4 + Pb
Ca + CH2O2 = Ca(HCO2)2 + H2 =>
Ca + 2 CH2O2 = Ca(HCO2)2 + H2
Zn + Sn2SO4 = ZnSO4 + Sn =>
Zn + Sn2SO4 = ZnSO4 + 2 Sn
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2SO4 + K2S = Na2S + K2SO4 =>
Na2SO4 + K2S = Na2S + K2SO4
Zn + HNO3 = ZnNO3 + H2O + (NH4)NO3 =>
8 Zn + 10 HNO3 = 8 ZnNO3 + 3 H2O + (NH4)NO3
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