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6 ZnO + 2 N2 = 2 Zn3N2 + 3 O2
H2SO4 + KMnO4 = K2SO4 + Mn2(SO4)3 + H2O + O2 =>
4 H2SO4 + 2 KMnO4 = K2SO4 + Mn2(SO4)3 + 4 H2O + 2 O2
SO3{2-} + MnO4{-} + H{+} = Mn{2+} + SO4{-} + H2O =>
5 SO3{2-} + 3 MnO4{-} + 14 H{+} = 3 Mn{2+} + 5 SO4{-} + 7 H2O
Cu + O = Cu2O =>
2 Cu + O = Cu2O
Al + NaOH + H2O = Na3AlO6 + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3AlO6 + 9 H2
(CH3CH2)2NH + O2 = CO2 + H2O + N2 =>
4(CH3CH2)2NH + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Al(ClO3)3 + Na2SO3 = Al2(SO3)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO3
SnCl2 + NaOH + NaBiO3 + H2O = Na2(Sn(OH)6) + Bi(OH)3 + NaCl =>
SnCl2 + 3 NaOH + NaBiO3 + 3 H2O = Na2(Sn(OH)6) + Bi(OH)3 + 2 NaCl
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Zn(NH3) = Zn + NH3 =>
Zn(NH3) = Zn + NH3
C10H7SO3H + NaOH = C10H7SO3Na + H2O =>
C10H7SO3H + NaOH = C10H7SO3Na + H2O
H2 + K = KH =>
H2 + 2 K = 2 KH
Na2S2O8 + Na2S2O3 = Na2SO4 + Na2S4O6 =>
Na2S2O8 + 2 Na2S2O3 = 2 Na2SO4 + Na2S4O6
Na + PbO2 = NaO2 + Pb =>
Na + PbO2 = NaO2 + Pb
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
K2O2 + H2SO4 = H2O2K2SO4 =>
K2O2 + H2SO4 = H2O2K2SO4
Ca(OH)2(s) + NH4Cl(s) = CaCl2(s) + H2O(g) + NH3 =>
Ca(OH)2(s) + 2 NH4Cl(s) = CaCl2(s) + 2 H2O(g) + 2 NH3
Al2O3 + Mg = Al2Mg + O3 =>
Al2O3 + Mg = Al2Mg + O3
Na2S2O8 + Na2S2O3 = Na2SO4 + Na2S4O6 =>
Na2S2O8 + 2 Na2S2O3 = 2 Na2SO4 + Na2S4O6
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
C5H11O5 + O2 = CO2 + H2O =>
4 C5H11O5 + 21 O2 = 20 CO2 + 22 H2O
Cl + N = NCl =>
Cl + N = NCl
H2SO4*SO3 + H2O = H2SO4 =>
H2SO4*SO3 + H2O = 2 H2SO4
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
K2S + HNO3 = K2SO4 + NO + HOH =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 HOH
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
Na2O + MgCO3 = Na2CO3 + MgO =>
Na2O + MgCO3 = Na2CO3 + MgO
Ba + Hl = BaHl =>
Ba + Hl = BaHl
CaCl2 + NaH2PO4 + NH3 = Ca3(PO4)2 + NaCl + NH4Cl =>
3 CaCl2 + 2 NaH2PO4 + 4 NH3 = Ca3(PO4)2 + 2 NaCl + 4 NH4Cl
Bi(NO3)3 = Bi + NO3 =>
Bi(NO3)3 = Bi + 3 NO3
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
H2O2 + BaSO4 = H2SO4 + BaO2 =>
H2O2 + BaSO4 = H2SO4 + BaO2
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Na2HPO4 + MgCl2 + NH3 = MgNH4PO4 + NaCl =>
Na2HPO4 + MgCl2 + NH3 = MgNH4PO4 + 2 NaCl
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
Li2[Zn(OH)4] + H2S = Li2S + Zn(OH)2 + H2O =>
Li2[Zn(OH)4] + H2S = Li2S + Zn(OH)2 + 2 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
H2S + CO = COCH3CO2H + S8 =>
8 H2S + 12 CO = 4 COCH3CO2H + S8
Na3Po4 + Ca(OH)2 = Ca3(Po4)2 + NaOH =>
2 Na3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 NaOH
Cl + N = NCl =>
Cl + N = NCl
CoCl2 + AgNO3 = AgCl + Co(NO3) + Cl =>
CoCl2 + AgNO3 = AgCl + Co(NO3) + Cl
NaCl + H2S = Na2S + HCl =>
2 NaCl + H2S = Na2S + 2 HCl
CH3CH20H + O2 = H2O + CH3COOH =>
CH3CH20H + 6 O2 = 10 H2O + CH3COOH
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Ag2S + HNO3(dil) = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3(dil) = 6 AgNO3 + 2 NO + 3 S + 4 H2O
S + O2 + Ba = BaSO4 =>
S + 2 O2 + Ba = BaSO4
Al(ClO3)3 + Na2SO3 = Al2(SO3)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO3
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