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4 NO2 + O2 = 2 N2O5
KAl(OH)4 + H = Al(OH)3 + H2O + K =>
KAl(OH)4 + H = Al(OH)3 + H2O + K
BrCOCOBr + HOCOCH2CH3 = BrCOCH2CH3 + BrCOCOOH =>
BrCOCOBr + HOCOCH2CH3 = BrCOCH2CH3 + BrCOCOOH
C2H2 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
PbO2 + Cu + H2SO4 = PbSO4 + CuSO4 + H2O =>
PbO2 + Cu + 2 H2SO4 = PbSO4 + CuSO4 + 2 H2O
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
Rb2CO3(aq) + HBr(aq) = H2O(l) + CO2(g) + RbBr(s) =>
Rb2CO3(aq) + 2 HBr(aq) = H2O(l) + CO2(g) + 2 RbBr(s)
C6H14O6 + NH4NO3 = CO2 + H2O + N2 =>
C6H14O6 + 13 NH4NO3 = 6 CO2 + 33 H2O + 13 N2
Fe2O3 + H3O = FeO + H2O =>
Fe2O3 + 2 H3O = 2 FeO + 3 H2O
Co3O4 + HCl = CoCl2 + Cl + H2O =>
Co3O4 + 8 HCl = 3 CoCl2 + 2 Cl + 4 H2O
Fe(NO3)3 + (NH4)OH = Fe(OH)3 + (NH4)NO3 =>
Fe(NO3)3 + 3(NH4)OH = Fe(OH)3 + 3(NH4)NO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CH2CHO + H2O = CH3OH + CH3COOH =>
2 CH3CH2CHO + 4 H2O = 4 CH3OH + CH3COOH
KAl(OH)4 + H = Al(OH)3 + H2O + K =>
KAl(OH)4 + H = Al(OH)3 + H2O + K
C4H10 + HCl = CCl4 + H2 =>
C4H10 + 16 HCl = 4 CCl4 + 13 H2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
C + H2 = CH4 =>
C + 2 H2 = CH4
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
HCl + N(OH)2 = NCl2 + H2O =>
2 HCl + N(OH)2 = NCl2 + 2 H2O
C16H25OH + O2 = CO2 + H2O =>
C16H25OH + 22 O2 = 16 CO2 + 13 H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
As2S5 + LiOH + KNO3 = AsS4 + AsO4 + H2O + LiN + LiK =>
4 As2S5 + 6 LiOH + 3 KNO3 = 5 AsS4 + 3 AsO4 + 3 H2O + 3 LiN + 3 LiK
C6H14Cl2N + O2 = CO2 + H2O + HCl + NO2 =>
C6H14Cl2N + 10 O2 = 6 CO2 + 6 H2O + 2 HCl + NO2
I2O5 + H2S = I2 + SO2 + H2O =>
3 I2O5 + 5 H2S = 3 I2 + 5 SO2 + 5 H2O
HNO3 + Ag = AgNO3 + NH4NO3 + H2O =>
10 HNO3 + 8 Ag = 8 AgNO3 + NH4NO3 + 3 H2O
Al2O3 + SiO2 = Al2Si3O9 =>
Al2O3 + 3 SiO2 = Al2Si3O9
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C10H20OH + O2 = CO2 + H2O =>
4 C10H20OH + 59 O2 = 40 CO2 + 42 H2O
N3O7 = N2 + O2 =>
2 N3O7 = 3 N2 + 7 O2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CrCl3 + Na2S + H2O = Cr2O3 + H2S + NaCl =>
2 CrCl3 + 3 Na2S + 3 H2O = Cr2O3 + 3 H2S + 6 NaCl
NaOH + C6H10O5 = C3H3O2Na + H2O =>
2 NaOH + C6H10O5 = 2 C3H3O2Na + 3 H2O
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cr2(SO4)3 + AlCl3 = CrCl3 + Al2(SO4)3 =>
Cr2(SO4)3 + 2 AlCl3 = 2 CrCl3 + Al2(SO4)3
Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3 + H2O + SO4{2-} + NH4{+} + H{+} =>
2 Fe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3 + 2 H2O + 4 SO4{2-} + 4 NH4{+} + 4 H{+}
FeCl3Cu = CuFeCl3 =>
FeCl3Cu = CuFeCl3
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
KPO4 + AlOH = KOH + AlPO4 =>
KPO4 + AlOH = KOH + AlPO4
HClO(aq) + Ca(OH)2(aq) = H2O(l) + Ca(ClO)2(aq) =>
2 HClO(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(ClO)2(aq)
Al + Ni(NO3)2 = Al(NO3)3 + Ni =>
2 Al + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni
KI + H2SO4 = I2 + SO2 + K2SO4 + H2O =>
2 KI + 2 H2SO4 = I2 + SO2 + K2SO4 + 2 H2O
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