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2 Zn + O2 = 2 ZnO
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
H3O + OH = H2O =>
H3O + OH = 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
P2O5(s) + H2O(i) = H3PO4(aq) =>
P2O5(s) + 3 H2O(i) = 2 H3PO4(aq)
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
Cl3N + H2O = HClO + NH3 =>
Cl3N + 3 H2O = 3 HClO + NH3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
C2H6 + O2 = C + H2O =>
2 C2H6 + 3 O2 = 4 C + 6 H2O
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
Al + H2O = Al(OH)4 + H2 =>
Al + 4 H2O = Al(OH)4 + 2 H2
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
C3H8 + O2 = C + H2O =>
C3H8 + 2 O2 = 3 C + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al3 + HCl = AlCl3 + H2 =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2
KI + BaCl2 = KCl2 + BaI =>
KI + BaCl2 = KCl2 + BaI
Ni(s) + Cu(NO3)2 = Cu(s) + Ni(NO3)2(aq) =>
Ni(s) + Cu(NO3)2 = Cu(s) + Ni(NO3)2(aq)
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
HNO2 + Br2 + H2O = HNO3 + HBr =>
HNO2 + Br2 + H2O = HNO3 + 2 HBr
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
NaClO + KJ + H2SO4 = J2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KJ + H2SO4 = J2 + NaCl + K2SO4 + H2O
Ca(HCO3)2 + HNO2 = Ca(NO2)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO2 = Ca(NO2)2 + 2 H2O + 2 CO2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2
H3PO4 + Ca = Ca3(PO4)2 + H2 =>
2 H3PO4 + 3 Ca = Ca3(PO4)2 + 3 H2
Fe + H2SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 3 H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CH2 + C4H10 = C5H12 =>
CH2 + C4H10 = C5H12
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C4H6 + O2 = CO + H2O =>
2 C4H6 + 7 O2 = 8 CO + 6 H2O
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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