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*2N2 + 6 H2 = 4 NH3
P4S3 + HNO3 = H3PO4 + SO2 + NO2 + H2O =>
P4S3 + 32 HNO3 = 4 H3PO4 + 3 SO2 + 32 NO2 + 10 H2O
MgSO4(aq) + NaOH(aq) = Mg(OH)2(s) + Na2SO4(aq) =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2(s) + Na2SO4(aq)
Al(OH)2Cl + HCl = (AlOH)Cl2 + H2O =>
Al(OH)2Cl + HCl = (AlOH)Cl2 + H2O
CH2O + Ag2O + OH{-} = Ag + HCO2{-} + H2O =>
CH2O + Ag2O + OH{-} = 2 Ag + HCO2{-} + H2O
Be + F2 = BeF2 =>
Be + F2 = BeF2
C8H8O3 + H2O2 = C16H14O6 + H2O =>
2 C8H8O3 + H2O2 = C16H14O6 + 2 H2O
NaOH = Na + OH =>
NaOH = Na + OH
HCl + MnCl2 + NaBiO3 = NaMnO4 + BiCl3 + NaCl + H2O =>
14 HCl + 2 MnCl2 + 5 NaBiO3 = 2 NaMnO4 + 5 BiCl3 + 3 NaCl + 7 H2O
CH3COOH + CH3(CH2)2CH2OH = CH3CH2COOC6H5 + H2O =>
12 CH3COOH + 3 CH3(CH2)2CH2OH = 4 CH3CH2COOC6H5 + 19 H2O
CaC2O4 + NaOH = Ca(OH)2 + Na2C2O4 =>
CaC2O4 + 2 NaOH = Ca(OH)2 + Na2C2O4
HNO2 + H2SO4 = HSO4NO + H2O =>
HNO2 + H2SO4 = HSO4NO + H2O
TeO2 + HNO3 + H2O = H2(TeO4) + NO =>
3 TeO2 + 2 HNO3 + 2 H2O = 3 H2(TeO4) + 2 NO
Br(l) + Na(s) = NaBr2(s) =>
2 Br(l) + Na(s) = NaBr2(s)
Al(OH)3 + H2 + CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2 + 3 CO3 = Al2(CO3)3 + 6 H2O
PbOHNO3 + HNO3 = Pb(NO3)2 + H2O =>
PbOHNO3 + HNO3 = Pb(NO3)2 + H2O
C2H5COOH + Mg = C2H5COOMg + H2 =>
2 C2H5COOH + 2 Mg = 2 C2H5COOMg + H2
K2CrO4 + KBr + H2SO4 = CrO2Br2 + K2SO4 + H2O =>
K2CrO4 + 2 KBr + 2 H2SO4 = CrO2Br2 + 2 K2SO4 + 2 H2O
KCl2 + HNO3 + O2 = Cl2 + H2O + KNO3 =>
4 KCl2 + 4 HNO3 + O2 = 4 Cl2 + 2 H2O + 4 KNO3
C6H12 + KMnO4 + H2O = C3H6O2 + MnO2 + KOH =>
3 C6H12 + 8 KMnO4 + 4 H2O = 6 C3H6O2 + 8 MnO2 + 8 KOH
Hg + CuCl2 = HgCl + Cu =>
2 Hg + CuCl2 = 2 HgCl + Cu
C6H5NH2 + (CH3CO)2O = C8H9NO + CH3COOH =>
C6H5NH2 + (CH3CO)2O = C8H9NO + CH3COOH
HNO3(aq) + Ca(OH)2 = H2O(l) + Ca(NO3)2 =>
2 HNO3(aq) + Ca(OH)2 = 2 H2O(l) + Ca(NO3)2
Zn + Sn = ZnSn =>
Zn + Sn = ZnSn
Li5Na4B3O9 + CO2 = Li4B2O5 + Na2CO3 + NaBO2 =>
4 Li5Na4B3O9 + 7 CO2 = 5 Li4B2O5 + 7 Na2CO3 + 2 NaBO2
S8(s) + F2(g) = SF4(g) =>
S8(s) + 16 F2(g) = 8 SF4(g)
Pb(NO3)2(aq) + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaOH = Pb(OH)2 + 2 NaNO3
Fe(s) + CuSO4(l) = FeSO4(l) + Cu(s) =>
Fe(s) + CuSO4(l) = FeSO4(l) + Cu(s)
F2S3 = F2 + S =>
F2S3 = F2 + 3 S
NaI + H2O + Na2CrO4 = NaOH + NaIO3 + CrI3 =>
7 NaI + 5 H2O + 2 Na2CrO4 = 10 NaOH + NaIO3 + 2 CrI3
HCl + K2Cr2O7 + C2H6O = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + C2H6O = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
CrO2{-} + ClO{-} + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 2 CrO4{2-} + 3 Cl{-} + 2 H{+}
CoSO4 + NH3 + H2O2 + (NH4)2S2O8 = [(NH3)5CoO2Co(NH3)5]HSO4(SO4)2 + H2O =>
4 CoSO4 + 18 NH3 + 4 H2O2 + (NH4)2S2O8 = 2[(NH3)5CoO2Co(NH3)5]HSO4(SO4)2 + 4 H2O
NaBr + HCl + MnO2 = Br2 + H2O + NaCl + MnCl2 =>
2 NaBr + 4 HCl + MnO2 = Br2 + 2 H2O + 2 NaCl + MnCl2
Al + Ni(SO4) = Al(SO4) + Ni =>
Al + Ni(SO4) = Al(SO4) + Ni
Au(OH)3 + N2H4 = Au + NO + H2O =>
8 Au(OH)3 + 3 N2H4 = 8 Au + 6 NO + 18 H2O
Al2O3(s) + CO2(g) = Al2(CO3)3 =>
Al2O3(s) + 3 CO2(g) = Al2(CO3)3
HIO3 + NaOH = NaIO3 + H2O =>
HIO3 + NaOH = NaIO3 + H2O
CuI2 + HNO3 = Cu(NO3)2 + HI =>
CuI2 + 2 HNO3 = Cu(NO3)2 + 2 HI
Cu + HNO3 + H2O = Cu(NO3)2*3H2O + NO2 =>
Cu + 4 HNO3 + H2O = Cu(NO3)2*3H2O + 2 NO2
I2 + NH4Cl = ICl + NH4 =>
I2 + 2 NH4Cl = 2 ICl + 2 NH4
B2O3 + C + Cl = BCl3 + CO =>
B2O3 + 3 C + 6 Cl = 2 BCl3 + 3 CO
PH3 + HBr = PH4Br =>
PH3 + HBr = PH4Br
Zn + Cu(ClO3)2 = ZnClO3 + Cu =>
2 Zn + Cu(ClO3)2 = 2 ZnClO3 + Cu
Br{-} + CrO4{2-} + H{+} = Br2 + Cr(OH)3 + H2O =>
6 Br{-} + 2 CrO4{2-} + 10 H{+} = 3 Br2 + 2 Cr(OH)3 + 2 H2O
NO3 + H3O = N2O + H2O =>
2 NO3 + 10 H3O = N2O + 15 H2O
Ca(OCl)2 + H2SO4 = CaSO4 + HOCl =>
Ca(OCl)2 + H2SO4 = CaSO4 + 2 HOCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
As2S3 + OH{-} = AsO2{-} + AsS2{-} + H2O =>
2 As2S3 + 4 OH{-} = AsO2{-} + 3 AsS2{-} + 2 H2O
NaHCO3 + CH3COOCH3 = CH3COONa + H2O + CO2 =>
7 NaHCO3 + 4 CH3COOCH3 = 7 CH3COONa + 5 H2O + 5 CO2
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