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2 KNO2 = K2O + NO2 + NO
CuS + H2O = H2S + Cu(OH)2 =>
CuS + 2 H2O = H2S + Cu(OH)2
H2SO4(ac) + NaCl(ac) = HCl + NaHSO4(ac) =>
H2SO4(ac) + NaCl(ac) = HCl + NaHSO4(ac)
C2H7N + O2 = CO2 + N2 + H2O =>
4 C2H7N + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
Zn(OH)2 + Ba(OH)2 = Ba2[Zn(OH)6] =>
Zn(OH)2 + 2 Ba(OH)2 = Ba2[Zn(OH)6]
HSO4 + AlOH = HOH + AlSO4 =>
HSO4 + AlOH = HOH + AlSO4
OH{-} + NO2 + ClO{-} = NO3{-} + Cl{-} + H2O =>
2 OH{-} + 2 NO2 + ClO{-} = 2 NO3{-} + Cl{-} + H2O
CO3 = C + O =>
CO3 = C + 3 O
P + CO = P2O5 + C =>
2 P + 5 CO = P2O5 + 5 C
Ae(OH)3 + HCe = AeCe3 + H2O =>
Ae(OH)3 + 3 HCe = AeCe3 + 3 H2O
FeCl2 + KNO3 = Fe(NO3)2 + KCl =>
FeCl2 + 2 KNO3 = Fe(NO3)2 + 2 KCl
NO2{-} + H{+} + H2O = NH4{+} + O2 =>
2 NO2{-} + 4 H{+} + 2 H2O = 2 NH4{+} + 3 O2
O + Cl2 = OCl4 =>
O + 2 Cl2 = OCl4
(NiOH)2SO4 + NH4OH = [Ni(NH3)6]SO4 + [Ni(NH3)6](OH)2 + H2O =>
(NiOH)2SO4 + 12 NH4OH = [Ni(NH3)6]SO4 + [Ni(NH3)6](OH)2 + 12 H2O
CCl4 = C + Cl21 =>
21 CCl4 = 21 C + 4 Cl21
NH4NO3 + KHPO4 = NH4PO4 + KHNO3 =>
NH4NO3 + KHPO4 = NH4PO4 + KHNO3
NaOH + Mg + TI = Mg(OH)2 + NaTI =>
2 NaOH + Mg + 2 TI = Mg(OH)2 + 2 NaTI
Ag(s) + HCl(aq) = AgCl(aq) + H2(g) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(aq) + H2(g)
CH3COOH + Be(OH)2 = (CH3COO)2Be + H2O =>
2 CH3COOH + Be(OH)2 = (CH3COO)2Be + 2 H2O
H2SO4 + Hg = H2O + H2S + Hg2SO4 =>
5 H2SO4 + 8 Hg = 4 H2O + H2S + 4 Hg2SO4
CH3COOH + RbOH = RbC2H3O2 + H2O =>
CH3COOH + RbOH = RbC2H3O2 + H2O
H2Se + Zn(OH)2 = ZnSe + H2O =>
H2Se + Zn(OH)2 = ZnSe + 2 H2O
Mn2O7 + KOH = K(MnO4) + H2O =>
Mn2O7 + 2 KOH = 2 K(MnO4) + H2O
KNO3 + Na3[Co(NO2)6] = K3Co(NO2)6 + NaNO3 =>
3 KNO3 + Na3[Co(NO2)6] = K3Co(NO2)6 + 3 NaNO3
(NH4)2SO3 + Ba(OH)2 = NH4OH + BaSO3 =>
(NH4)2SO3 + Ba(OH)2 = 2 NH4OH + BaSO3
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
C2H5OH + Na2CO3 = C2H5ONa + H2O + CO2 =>
2 C2H5OH + Na2CO3 = 2 C2H5ONa + H2O + CO2
NaNO2 + NH4NO3 = NH3 + NaOH + NO2 =>
NaNO2 + NH4NO3 = NH3 + NaOH + 2 NO2
FeO + CO2 = Fe2O3 + CO =>
2 FeO + CO2 = Fe2O3 + CO
NH4HCO3 + HNO3 = NH4(NO3)2 + H2O + CO2 =>
7 NH4HCO3 + 17 HNO3 = 8 NH4(NO3)2 + 10 H2O + 7 CO2
C + NO2 = CO2 + N =>
C + NO2 = CO2 + N
ZnCl2 + SO2 = ZnS + Cl + O2 =>
ZnCl2 + SO2 = ZnS + 2 Cl + O2
K + I2 = KI2 =>
K + I2 = KI2
Cu + HNO3 = Cu(NO3)2 + NO2 + H22O =>
21 Cu + 44 HNO3 = 21 Cu(NO3)2 + 2 NO2 + 2 H22O
NaCH3COO + CO2 + H2O = CH3COOH + NaHCO3 =>
NaCH3COO + CO2 + H2O = CH3COOH + NaHCO3
NO + H = NH + H2O =>
NO + 3 H = NH + H2O
HfCl4 + BN = HfN + BCl4 =>
HfCl4 + BN = HfN + BCl4
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
Pd(NO3)2 + HCOONa = Pd + CO2 + NaNO3 + HNO3 =>
Pd(NO3)2 + HCOONa = Pd + CO2 + NaNO3 + HNO3
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + NH4 + H2O =>
5 Mg(OH)2 + 9 NH4NO3 = 5 Mg(NO3)2 + 8 NH4 + 7 H2O
FePO4 + H2SO4 = Fe2(SO4)3 + H3PO4 =>
2 FePO4 + 3 H2SO4 = Fe2(SO4)3 + 2 H3PO4
CuCl2 + Na2S = NaCl + CuS =>
CuCl2 + Na2S = 2 NaCl + CuS
HNO3 = NO2 + O2 + H2O = HNO3 =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
Na + CH3CH2CH2OH = CH3CH2CH2ONa + H2 =>
2 Na + 2 CH3CH2CH2OH = 2 CH3CH2CH2ONa + H2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
CH3CH2CH2CHCHCH2CH3 + Cl2 = CH3CH2CH2CHClCHClCH2CH3 =>
CH3CH2CH2CHCHCH2CH3 + Cl2 = CH3CH2CH2CHClCHClCH2CH3
P6O2 + P6 + H2SO4 = P6SO4 + H2O =>
P6O2 + P6 + 2 H2SO4 = 2 P6SO4 + 2 H2O
Be2C + H2P = Be(PH)2 + CH4 =>
Be2C + 4 H2P = 2 Be(PH)2 + CH4
FeCI3 + CaI2 = FeI3 + CaCI2 =>
FeCI3 + CaI2 = FeI3 + CaCI2
K4Fe(CN)6 + Fe{3+} = C18Fe7N18 + K{+} =>
3 K4Fe(CN)6 + 4 Fe{3+} = C18Fe7N18 + 12 K{+}
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