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CaCO3(heat) = CaO + CO2
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
C + H2SO4 = SO2 + CO2 + H2O =>
C + 2 H2SO4 = 2 SO2 + CO2 + 2 H2O
H2 + CO2 = C6H12O6 + O2 =>
6 H2 + 6 CO2 = C6H12O6 + 3 O2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
NH4NO3 + Na2CrO4 = NaNO3 + (NH4)2CrO4 =>
2 NH4NO3 + Na2CrO4 = 2 NaNO3 + (NH4)2CrO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KAlSi3O8 + H2O = Al4Si4O10(OH)8 + H4SiO4 + KOH =>
4 KAlSi3O8 + 22 H2O = Al4Si4O10(OH)8 + 8 H4SiO4 + 4 KOH
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
AL + NAOH + H2O = NAALO2 + H2 =>
2 AL + 2 NAOH + 2 H2O = 2 NAALO2 + 3 H2
P2 + Cl2 = PCl5 =>
P2 + 5 Cl2 = 2 PCl5
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuO + CH4 = Cu + H2O + CO2 =>
4 CuO + CH4 = 4 Cu + 2 H2O + CO2
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
C6H10 + CL2 = C + HCL =>
C6H10 + 5 CL2 = C + 10 HCL
Al + HC2H3O2 = AlCO + H2 =>
2 Al + HC2H3O2 = 2 AlCO + 2 H2
C6H10 + Cl2 = C + HCl =>
C6H10 + 5 Cl2 = 6 C + 10 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2 + CO2 = C6H12O6 + O2 =>
6 H2 + 6 CO2 = C6H12O6 + 3 O2
KClO3 + MnO2 + K(OH) = K2MnO4 + KCl + H2O =>
KClO3 + 3 MnO2 + 6 K(OH) = 3 K2MnO4 + KCl + 3 H2O
CAO + HCl = CACl2 + H2O =>
CAO + 2 HCl = CACl2 + H2O
H2O2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuO + H2 = Cu2 + H2O =>
2 CuO + 2 H2 = Cu2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 = N02 + H2O + O2 =>
4 HNO3 = 2 N02 + 2 H2O + 5 O2
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
KOH + Al(NO3)3 = KNO3 + Al(OH)3 =>
3 KOH + Al(NO3)3 = 3 KNO3 + Al(OH)3
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
O2 + C7H16 = CO2 + H2O =>
11 O2 + C7H16 = 7 CO2 + 8 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Cu + O = Cu2O =>
2 Cu + O = Cu2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
KMnO4 + CH3CHO + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
2 KMnO4 + 5 CH3CHO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CH3COOH + 3 H2O
KI + H2SO4 = KHSO4 + I2 + H2S + H2O =>
8 KI + 9 H2SO4 = 8 KHSO4 + 4 I2 + H2S + 4 H2O
CH3CH2OH + PCl3 = CH3CH2Cl + H3PO3 =>
3 CH3CH2OH + PCl3 = 3 CH3CH2Cl + H3PO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C2H2O + H2SO4 = CO2 + SO2 + H20 =>
4 C2H2O + 6 H2SO4 = 8 CO2 + 6 SO2 + H20
CO2 + H2O + N2 + O2 = C4H6N4O12 =>
8 CO2 + 6 H2O + 4 N2 + O2 = 2 C4H6N4O12
Bi(NO3)3 + H2S = BiS(NO3)3 + H2 =>
Bi(NO3)3 + H2S = BiS(NO3)3 + H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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