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CH3CHOHCOOC2H5 + C2H5OH = CH3CHOC2H5COOC2H5 + H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2S2O4 + Al(OH)3 = H2SO2 + H2O2 + Al2O3 =>
3 H2S2O4 + 4 Al(OH)3 = 6 H2SO2 + 3 H2O2 + 2 Al2O3
BaBr2 + K2CO3 = Ba + K2 + BrCO3 =>
BaBr2 + 2 K2CO3 = Ba + 2 K2 + 2 BrCO3
P + KOH = P4O10 + KH =>
4 P + 10 KOH = P4O10 + 10 KH
Cu(C4H4O4)2 + H2O2 = CO2 + H2O + Cu =>
Cu(C4H4O4)2 + 12 H2O2 = 8 CO2 + 16 H2O + Cu
NaBr + I2 = I2Br + Na =>
NaBr + I2 = I2Br + Na
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
H2Mg + NaOH = H2O + Na2Mg =>
H2Mg + 2 NaOH = 2 H2O + Na2Mg
LiOH + NaCO3 = NaOH + Li + CO3 =>
LiOH + NaCO3 = NaOH + Li + CO3
MnO2 + HCI = MnC2 + H2O + CI2 =>
MnO2 + 4 HCI = MnC2 + 2 H2O + 2 CI2
H2 + CO2 = HCOOH =>
H2 + CO2 = HCOOH
CH3CH(OH)CH(OH)CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH(OH)CH3 + 11 O2 = 8 CO2 + 10 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C3H8(metano) + O2 = CO2 + H2O =>
C3H8(metano) + 5 O2 = 3 CO2 + 4 H2O
H2S(g) + O2(g) = H2O(g) + SO2(g) =>
2 H2S(g) + 3 O2(g) = 2 H2O(g) + 2 SO2(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Zn + CrCl3 = ZnCl2 + Cr =>
3 Zn + 2 CrCl3 = 3 ZnCl2 + 2 Cr
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
CrN + NH4OH = Cr(OH)3 + (NH4)3N =>
CrN + 3 NH4OH = Cr(OH)3 + (NH4)3N
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
K2S + CdCl2 = KCl + CdS =>
K2S + CdCl2 = 2 KCl + CdS
ZnO + Mg(OH)2 = Zn(OH)2 + MgO =>
ZnO + Mg(OH)2 = Zn(OH)2 + MgO
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2(H)2 + CO =>
Fe(CO)5 + 2 PF3 + H2 = Fe(CO)2(PF3)2(H)2 + 3 CO
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
H2 + Br2 = HBr = H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Na2SO4 + PbCl4 = Pb(SO4)2 + NaCl =>
2 Na2SO4 + PbCl4 = Pb(SO4)2 + 4 NaCl
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
NH4 + K2HgI4 + KOH = Hg2ONH3I + KI + H2O =>
NH4 + 2 K2HgI4 + 3 KOH = Hg2ONH3I + 7 KI + 2 H2O
HCl + CaCO3 = H2O + CO2 + CaCl2 =>
2 HCl + CaCO3 = H2O + CO2 + CaCl2
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Li2SO4 + NaCl = Li2SO4NaCl =>
Li2SO4 + NaCl = Li2SO4NaCl
Li + Ca(NO3)2 = LiNO3 + Ca =>
2 Li + Ca(NO3)2 = 2 LiNO3 + Ca
CH3P(O)Cl2 + NaHF2 = CH3P(O)F2 + NaCl + HCl =>
CH3P(O)Cl2 + NaHF2 = CH3P(O)F2 + NaCl + HCl
Fe3C + PbO2 + HNO3 = Pb(NO3)2 + Fe(NO3)3 + CO2 + H2O =>
2 Fe3C + 13 PbO2 + 44 HNO3 = 13 Pb(NO3)2 + 6 Fe(NO3)3 + 2 CO2 + 22 H2O
K = K8 =>
8 K = K8
NH4 + OH = H + NOH =>
NH4 + OH = 4 H + NOH
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CuSO4 + NaNO2 = CuS + NaNO3 =>
CuSO4 + 4 NaNO2 = CuS + 4 NaNO3
C7H4O + O2 = CO2 + H2O =>
2 C7H4O + 15 O2 = 14 CO2 + 4 H2O
C5H14 + O2 = CO2 + H2O =>
2 C5H14 + 17 O2 = 10 CO2 + 14 H2O
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
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