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2 Na + 2 H2O = 2 NaOH + H2
CH3C6H4OH + O2 = CO2 + H2O =>
2 CH3C6H4OH + 17 O2 = 14 CO2 + 8 H2O
NaOH + Al + H2O = NaAlO2 + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 NaAlO2 + 3 H2
Zn(NO3)2 + Fe(OH)2 = Zn(OH)2 + Fe(NO3)2 =>
Zn(NO3)2 + Fe(OH)2 = Zn(OH)2 + Fe(NO3)2
NaHSO4 = Na2SO4 + SO3H2O =>
2 NaHSO4 = Na2SO4 + SO3H2O
C2H5OH + MnO4{-} + H{+} = Mn{2+} + C2H4O2 + H2O =>
5 C2H5OH + 4 MnO4{-} + 12 H{+} = 4 Mn{2+} + 5 C2H4O2 + 11 H2O
N2 = (N4)3 =>
6 N2 = (N4)3
Cr2(SO4)3 + NaOH + H2O2 = Na2(CrO4) + Na2SO4 + H2O =>
Cr2(SO4)3 + 10 NaOH + 3 H2O2 = 2 Na2(CrO4) + 3 Na2SO4 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(H2PO4)2*H2O + Ca(OH)2 = Ca3(PO4)2 + H2O =>
Ca(H2PO4)2*H2O + 2 Ca(OH)2 = Ca3(PO4)2 + 5 H2O
PaI5(s) = Pa(s) + I2(s) =>
2 PaI5(s) = 2 Pa(s) + 5 I2(s)
Cu(SO4)H2S = CuSH2SO4 =>
Cu(SO4)H2S = CuSH2SO4
ZrO(aq) + NaOH(aq) = ZrOH4 + NaO =>
ZrO(aq) + 4 NaOH(aq) = ZrOH4 + 4 NaO
Al2O3 + N2O5 = Al(NO3)3 =>
Al2O3 + 3 N2O5 = 2 Al(NO3)3
C6H4ONaCH2OH + O2 = Na2CO3 + CO2 + H2O =>
2 C6H4ONaCH2OH + 16 O2 = Na2CO3 + 13 CO2 + 7 H2O
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
Na(s) + H2O = NaOH(aq) + H2 =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2
K3[Fe(CN)6] + KSCN = K3[Fe(SCN)6] + KCN =>
K3[Fe(CN)6] + 6 KSCN = K3[Fe(SCN)6] + 6 KCN
H2SeO4 + NaCl = Na2SeO4 + HCl =>
H2SeO4 + 2 NaCl = Na2SeO4 + 2 HCl
CaCrO4 + H2O = Ca(OH)2 + H2CrO4 =>
CaCrO4 + 2 H2O = Ca(OH)2 + H2CrO4
U + AlCl3 = Al + UCl4 =>
3 U + 4 AlCl3 = 4 Al + 3 UCl4
KSH + S8 = K2S5 + H2S =>
4 KSH + S8 = 2 K2S5 + 2 H2S
Pb(NO3)2 + Na2SO4(aq) = PbSO4 + NaNO3(aq) =>
Pb(NO3)2 + Na2SO4(aq) = PbSO4 + 2 NaNO3(aq)
H3PO4 + Al(OH)3 = Al2(OH)3PO4 + H2O =>
H3PO4 + 2 Al(OH)3 = Al2(OH)3PO4 + 3 H2O
CH3COOH + C16H17NaO14 = C18H21NaO16 =>
CH3COOH + C16H17NaO14 = C18H21NaO16
FeNO32 + Na2S = FeS + Na2NO32 =>
FeNO32 + Na2S = FeS + Na2NO32
Cu2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + K(aq) =>
Cu2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 K(aq)
Zn + H3PO4 = (Zn3(PO4)2) + H2 =>
3 Zn + 2 H3PO4 = (Zn3(PO4)2) + 3 H2
Bi + NO3{-} + H3O{+} = Bi{3+} + NO + H2O =>
Bi + NO3{-} + 4 H3O{+} = Bi{3+} + NO + 6 H2O
HNO3 + No(OH)2 = No(NO3)2 + H2O =>
2 HNO3 + No(OH)2 = No(NO3)2 + 2 H2O
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
FeSO4 + KF = FeFKSO4 =>
FeSO4 + KF = FeFKSO4
C6H12 = C6H6 + H2 =>
C6H12 = C6H6 + 3 H2
UF4 + Mg = U + MgF2 =>
UF4 + 2 Mg = U + 2 MgF2
C3H7ONa + HCl = C3H8O + NaCl =>
C3H7ONa + HCl = C3H8O + NaCl
NaCl + KClO3 = KCl + NaClO3 =>
NaCl + KClO3 = KCl + NaClO3
[CoCl2(H2O)] + NH4OH = [Co(NH3)6]Cl2 + H2O =>
[CoCl2(H2O)] + 6 NH4OH = [Co(NH3)6]Cl2 + 7 H2O
CH2CHCH3 + HBr = CH3CH(Br)CH3 =>
CH2CHCH3 + HBr = CH3CH(Br)CH3
C6H5NH3Br + NaOH = C6H5NH2 + H2O + NaBr =>
C6H5NH3Br + NaOH = C6H5NH2 + H2O + NaBr
CH2CHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Ca + (AlCl)3 = (CaCl)2 + Al =>
6 Ca + 2(AlCl)3 = 3(CaCl)2 + 6 Al
C6H12 + H2SO4 = H2SO3 + H2O + C18H30 =>
3 C6H12 + 3 H2SO4 = 3 H2SO3 + 3 H2O + C18H30
H + C = CH4 =>
4 H + C = CH4
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
Fe3 + SCN = [Fe(SCN)6] =>
Fe3 + 18 SCN = 3[Fe(SCN)6]
KOH + NO2 = KNO2 + KNO3 + H2O =>
2 KOH + 2 NO2 = KNO2 + KNO3 + H2O
BaSO4 + NaCl = BaCl2 + SO4Na2 =>
BaSO4 + 2 NaCl = BaCl2 + SO4Na2
NaSO3 + HCl = NaCl + SO2 + H2O2 =>
2 NaSO3 + 2 HCl = 2 NaCl + 2 SO2 + H2O2
C4H8 + H2 = C2H10 =>
C4H8 + 6 H2 = 2 C2H10
P2O4 + KOH = K2HPO3 + K2PO4 + H2O =>
3 P2O4 + 12 KOH = 4 K2HPO3 + 2 K2PO4 + 4 H2O
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