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4 P(s) + 5 O2(g) = 2 P2O5(s)
NH4 = N + H2 =>
NH4 = N + 2 H2
Al2O3 + NO = Al + NO2 =>
Al2O3 + 3 NO = 2 Al + 3 NO2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NaO + LiOH = NaOH + LiO =>
NaO + LiOH = NaOH + LiO
HCl(ac) + Al = AlCl3 + H2(g) =>
6 HCl(ac) + 2 Al = 2 AlCl3 + 3 H2(g)
C14H10O2 + NaBH4 + C2H5OH = C14H14O2 + NaB(OCH2CH3)4 =>
2 C14H10O2 + NaBH4 + 4 C2H5OH = 2 C14H14O2 + NaB(OCH2CH3)4
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
Al + Ba(OH)2 + H2O = Ba[Al(OH)6] + H2 =>
Al + Ba(OH)2 + 4 H2O = Ba[Al(OH)6] + 2 H2
AgBr + Na3PO4 = Ag3PO4 + NaBr =>
3 AgBr + Na3PO4 = Ag3PO4 + 3 NaBr
C14H10O2 + C2H5OH + NaBH4 = C14H14O2 + NaB(OH)4 =>
28 C14H10O2 + 28 C2H5OH + 5 NaBH4 = 32 C14H14O2 + 5 NaB(OH)4
HC5H3N4O3 + H2O = H3O + C5H3N4O3 =>
HC5H3N4O3 + H2O = H3O + C5H3N4O3
Sr(CO3) + K = K2(CO3) + Sr =>
Sr(CO3) + 2 K = K2(CO3) + Sr
SO2(g) + KOH(ac) = K2SO3(ac) + H2O(l) =>
SO2(g) + 2 KOH(ac) = K2SO3(ac) + H2O(l)
H2O + PCl3 = H3PO3 + HCl =>
3 H2O + PCl3 = H3PO3 + 3 HCl
N + H2SO4 = NSO4 + H2 =>
N + H2SO4 = NSO4 + H2
NaNO2 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 NaNO2 + 4 KMnO4 + 11 H2SO4 = 10 HNO3 + 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
KCl + S = KClS =>
KCl + S = KClS
C2H4 + MnO4 + H2O = C2H4(OH)2 + MnO2 =>
2 C2H4 + MnO4 + 2 H2O = 2 C2H4(OH)2 + MnO2
NO2(g) = NO(g) + O2(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
C10H14 + C4H9Cl = C14H22 + HCl =>
C10H14 + C4H9Cl = C14H22 + HCl
N + H2SO4 = HNO3 + SO2 + H2O =>
2 N + 5 H2SO4 = 2 HNO3 + 5 SO2 + 4 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Br2 + ZnCl2 = Cl2 + ZnBr2 =>
Br2 + ZnCl2 = Cl2 + ZnBr2
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2 =>
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Cr + NaOH = Cr(OH)2 + Na =>
Cr + 2 NaOH = Cr(OH)2 + 2 Na
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
C14H10O2 + NaBH4 + C2H5OH = C14H14O2 + NaB(OCH2CH3)4 =>
2 C14H10O2 + NaBH4 + 4 C2H5OH = 2 C14H14O2 + NaB(OCH2CH3)4
AgNO3 + Br2 + H2O = AgBr + HNO3 + HBrO =>
AgNO3 + Br2 + H2O = AgBr + HNO3 + HBrO
Al2(SO4)3 + Ca(OH)2 + H2O = Al(OH)3 + CaSO4*2H2O =>
Al2(SO4)3 + 3 Ca(OH)2 + 6 H2O = 2 Al(OH)3 + 3 CaSO4*2H2O
C14H10O2 + C2H5OH + NaBH4 = C14H14O2 + NaB(OH)4 =>
28 C14H10O2 + 28 C2H5OH + 5 NaBH4 = 32 C14H14O2 + 5 NaB(OH)4
Sr(CO3) + K = K2(CO3) + Sr =>
Sr(CO3) + 2 K = K2(CO3) + Sr
C6H5OH + CH3 = C6H5CH3OH =>
C6H5OH + CH3 = C6H5CH3OH
MnCl2 + NaClO + NaOH = MnO2 + NaCl + H2O =>
MnCl2 + NaClO + 2 NaOH = MnO2 + 3 NaCl + H2O
KCl + S = K2S + Cl =>
2 KCl + S = K2S + 2 Cl
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
K3PO4 + Sr(NO3)2 = Sr3(PO4)2(aq) + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2(aq) + 6 KNO3
NO2(g) = O2(g) + N2(g) =>
2 NO2(g) = 2 O2(g) + N2(g)
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2(g) = O2(g) + N2(g) =>
2 NO2(g) = 2 O2(g) + N2(g)
NO + NH3 + O2 = N2 + H2O =>
4 NO + 4 NH3 + O2 = 4 N2 + 6 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NaCl + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + HCl =>
6 NaCl + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 HCl
FeCl2 + KMnO4 + HCl = FeCl3 + H2O + MnCl2 + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + 4 H2O + MnCl2 + KCl
CH3OH = CH3COOH + CH4 + H2O =>
4 CH3OH = CH3COOH + 2 CH4 + 2 H2O
C15H32 + O2 = CO2 + H2 =>
C15H32 + 15 O2 = 15 CO2 + 16 H2
C14H10O2 + C2H5OH + NaBH4 = C14H14O2 + BH3 + NaOH =>
7 C14H10O2 + 7 C2H5OH + 5 NaBH4 = 8 C14H14O2 + 5 BH3 + 5 NaOH
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