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2 HCl(dil) + Fe = 2 H + FeCl2
N2O3 + BaO = NO2 + Ba =>
N2O3 + BaO = 2 NO2 + Ba
K2Cr2O7 + NaBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
CH2OH = HCHO + H =>
CH2OH = HCHO + H
SO2 + HCl = HSO2Cl =>
SO2 + HCl = HSO2Cl
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
C5H7O4 + O2 = CO2 + H2O =>
4 C5H7O4 + 19 O2 = 20 CO2 + 14 H2O
Fe(OH)2 + H2SeO4 = FeSeO4 + H2O =>
Fe(OH)2 + H2SeO4 = FeSeO4 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu + Al2(CO3)3 = CuCO3 + Al =>
3 Cu + Al2(CO3)3 = 3 CuCO3 + 2 Al
N2O3 + BaO = NO2 + Ba =>
N2O3 + BaO = 2 NO2 + Ba
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Li + Cu(NO3)2 = Cu + Li(NO3)2 =>
Li + Cu(NO3)2 = Cu + Li(NO3)2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CH3COCl + CH3CH2CH2OH = CH3COOCH2CH2CH3 + HCl =>
CH3COCl + CH3CH2CH2OH = CH3COOCH2CH2CH3 + HCl
K3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C23H9 + O2 = CO2 + H2O =>
4 C23H9 + 101 O2 = 92 CO2 + 18 H2O
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2 =>
MgCO3 + Ca(OH)2 = CaCO3 + Mg(OH)2
Ca + Sc3{+} = Ca2{+} + Sc =>
2 Ca + Sc3{+} = Ca2{+} + 3 Sc
CU + SN = CUSN =>
CU + SN = CUSN
C6H12O10 + O2 = CO2 + H2O =>
C6H12O10 + 4 O2 = 6 CO2 + 6 H2O
LiOH + Na3Po4 = Li3(Po4) + NaOH =>
3 LiOH + Na3Po4 = Li3(Po4) + 3 NaOH
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
HCOOH + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = (NH4)2CO3 + 2 Ag + 2 NH3 + H2O
Ga(OH)3 + KOH = KGaO2 + H2O =>
Ga(OH)3 + KOH = KGaO2 + 2 H2O
C15H31COONa + CH3COOH = C15H31COOH + CH3COONa =>
C15H31COONa + CH3COOH = C15H31COOH + CH3COONa
CH3Br + H2SO4 = HBr + (CH3)2SO4 =>
2 CH3Br + H2SO4 = 2 HBr + (CH3)2SO4
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Mn(NO3)2 + Na2SiO3 = MnSiO3 + NaNO3 =>
Mn(NO3)2 + Na2SiO3 = MnSiO3 + 2 NaNO3
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
Pb(NO3)2H2S = PbS + HNO3 =>
Pb(NO3)2H2S = PbS + 2 HNO3
KNO3 + HI + H2SO4 = NO2 + I2 + K2SO4 + H2O =>
2 KNO3 + 2 HI + H2SO4 = 2 NO2 + I2 + K2SO4 + 2 H2O
B10H14 + O2 = B2O3 + H2O =>
B10H14 + 11 O2 = 5 B2O3 + 7 H2O
P2O5 + Na2O = Na2O6 + P =>
P2O5 + Na2O = Na2O6 + 2 P
HCOOH + Mg = MgCOOH + H =>
HCOOH + Mg = MgCOOH + H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO3 + Na2O = Na2SO4 =>
SO3 + Na2O = Na2SO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
C8H9NO + NaBr + H2O = C8H8BrNO + NaOH + H2 =>
C8H9NO + NaBr + H2O = C8H8BrNO + NaOH + H2
MnSO4 + KClO4 + KOH = K2MnO4 + K2SO4 + HCl + H2O =>
2 MnSO4 + KClO4 + 7 KOH = 2 K2MnO4 + 2 K2SO4 + HCl + 3 H2O
HCl(ac) + Ca(OH)2(s) = H2O + CaCl2 =>
2 HCl(ac) + Ca(OH)2(s) = 2 H2O + CaCl2
H2CO(g) + O2(g) = CO2(g) + H2O(g) =>
H2CO(g) + O2(g) = CO2(g) + H2O(g)
CuF2 + FeSO4 = CuSO4 + FeF2 =>
CuF2 + FeSO4 = CuSO4 + FeF2
B + WO3 = B2O3 + W =>
2 B + WO3 = B2O3 + W
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
SO3 + K(OH) = K2(SO4) + H2O =>
SO3 + 2 K(OH) = K2(SO4) + H2O
N2O3 + BaO = NO2 + Ba =>
N2O3 + BaO = 2 NO2 + Ba
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