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C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
Na2S2O5 + I2 = NaI + SO2 + O2 =>
2 Na2S2O5 + 2 I2 = 4 NaI + 4 SO2 + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SF6 = S + F2 =>
SF6 = S + 3 F2
Na2 + I = NaI =>
Na2 + 2 I = 2 NaI
HOCl = H + ClO =>
HOCl = H + ClO
Na2 + I2 = NaI =>
Na2 + I2 = 2 NaI
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2
K2 + H2O = KOH + H2 =>
K2 + 2 H2O = 2 KOH + H2
C6H8O7 = H + C6H7O7 =>
C6H8O7 = H + C6H7O7
Pb3O4(s) = PbO(s) + O2(g) =>
2 Pb3O4(s) = 6 PbO(s) + O2(g)
CH3OH + CuO = CH3COH + H2O + Cu =>
2 CH3OH + CuO = CH3COH + 2 H2O + Cu
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
I2 + Na2 = NaI =>
I2 + Na2 = 2 NaI
H2 + F2 = HF =>
H2 + F2 = 2 HF
I2 + Na = NaI =>
I2 + 2 Na = 2 NaI
Zn + FeBr3 = ZnBr2 + Fe =>
3 Zn + 2 FeBr3 = 3 ZnBr2 + 2 Fe
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
CaMg(CO3)2 = MgO + CO2 + CaO =>
CaMg(CO3)2 = MgO + 2 CO2 + CaO
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NA + HOH = NAOH + H2 =>
2 NA + 2 HOH = 2 NAOH + H2
NH3 + CuO = N2 + H2O + Cu =>
2 NH3 + 3 CuO = N2 + 3 H2O + 3 Cu
PbO2 + Pb + H2SO4 = PbSO4 + H2O =>
PbO2 + Pb + 2 H2SO4 = 2 PbSO4 + 2 H2O
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2O + KCLO3 + SO2 = KCL + HCLO3 + K2SO4 =>
3 H2O + 7 KCLO3 + 3 SO2 = KCL + 6 HCLO3 + 3 K2SO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
O2 + N2 = N2O5 =>
5 O2 + 2 N2 = 2 N2O5
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
HCl(aq) + KI(aq) = HI(aq) + KCl(aq) =>
HCl(aq) + KI(aq) = HI(aq) + KCl(aq)
KMNO3 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO3 + 12 HCl = 2 KCl + 2 MNCl2 + 6 H2O + 3 Cl2
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SnS2 + HNO3 = Sn(NO3)4 + H2S =>
SnS2 + 4 HNO3 = Sn(NO3)4 + 2 H2S
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