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MgCO3 + NaCl2 = MgCl2 + NaCO3
H2S + Na = Na2S + H2 =>
H2S + 2 Na = Na2S + H2
Cl2 + MgI2 = ClI + Mg2 =>
2 Cl2 + 2 MgI2 = 4 ClI + Mg2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
P4O10 + H2O = P8O3 + H2O10 =>
18 P4O10 + 17 H2O = 9 P8O3 + 17 H2O10
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
S + KClO3 + H2O = Cl2 + K2SO4 + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
KBr = K + Br2 =>
2 KBr = 2 K + Br2
C20H42 + Cl2 = C + HCl =>
C20H42 + 21 Cl2 = 20 C + 42 HCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
N2O + CH4 = N2 + CO2 + H2O =>
4 N2O + CH4 = 4 N2 + CO2 + 2 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na2S + H2 = H2S + Na =>
Na2S + H2 = H2S + 2 Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
As + HNO3 = H3AsO4 + NO2 + H2O =>
As + 5 HNO3 = H3AsO4 + 5 NO2 + H2O
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
Cu(NO3)2 + KI2 = CuI2 + I2 + KNO3 =>
Cu(NO3)2 + 2 KI2 = CuI2 + I2 + 2 KNO3
H2S + K = K2S + H2 =>
H2S + 2 K = K2S + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + CaHPO4(s) + Na2HPO4(s) =>
Ca(H2PO4)2(s) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(g) + CaHPO4(s) + Na2HPO4(s)
C5H11 + K2CR2O7 + H2SO4 = C5H10O + CR2(SO4)3 + K2SO4 + H20 =>
28 C5H11 + 4 K2CR2O7 + 16 H2SO4 = 28 C5H10O + 4 CR2(SO4)3 + 4 K2SO4 + 3 H20
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
C5H11 + K2CR2O7 + H2SO4 = C5H10O + CR2(SO4)3 + K2SO4 + H2O =>
2 C5H11 + K2CR2O7 + 4 H2SO4 = 2 C5H10O + CR2(SO4)3 + K2SO4 + 5 H2O
K2S + Zn = ZnS + K =>
K2S + Zn = ZnS + 2 K
P4O10 + H2O = P8O3 + H4O10 =>
16 P4O10 + 34 H2O = 8 P8O3 + 17 H4O10
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaBiO3 + MnSO4 + H2SO4 = Bi2(SO4)3 + HMnO4 + Na2SO4 + H2O =>
10 NaBiO3 + 4 MnSO4 + 16 H2SO4 = 5 Bi2(SO4)3 + 4 HMnO4 + 5 Na2SO4 + 14 H2O
Na2O = Na + O =>
Na2O = 2 Na + O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl + H2S = MnCl2 + KCl + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 MnCl2 + 2 KCl + 5 S + 8 H2O
FeC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
10 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 20 CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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