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2(NH4)2O + 2 I2 = 4 NH4I + O2
NH3 + K2Cr2O7 + HCl = CrCl3 + N2 + KCl + H2O =>
2 NH3 + K2Cr2O7 + 8 HCl = 2 CrCl3 + N2 + 2 KCl + 7 H2O
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
MgCO3 + HCI = Mg + CI2 + CO2 + H2O =>
3 MgCO3 + 2 HCI = 3 Mg + CI2 + 4 CO2 + H2O
HCl + SiCl2 = Si2Cl5 + H2 =>
2 HCl + 4 SiCl2 = 2 Si2Cl5 + H2
C2H8 + O2 = CO2 + H2O3 =>
C2H8 + 8 O2 = 2 CO2 + 4 H2O3
CoCl2*6H2O + ZnO = CoZnO2 + HCl + H2O =>
CoCl2*6H2O + ZnO = CoZnO2 + 2 HCl + 5 H2O
Fe(NO3)3 + NaClO3 = Fe(ClO3)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaClO3 = Fe(ClO3)3 + 3 Na(NO3)
PbSO4(aq) = PbSO3(aq) + O2(g) =>
2 PbSO4(aq) = 2 PbSO3(aq) + O2(g)
Al + PO43 = Al3PO43 =>
3 Al + PO43 = Al3PO43
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O =>
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O
Zn + FeI3 = ZnI + Fe =>
3 Zn + FeI3 = 3 ZnI + Fe
CH3CCH + HCl = CH3CClCHH =>
CH3CCH + HCl = CH3CClCHH
H4Si + O2 = Si6H12O6 + H2O =>
6 H4Si + 6 O2 = Si6H12O6 + 6 H2O
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
VOSO4 + KMnO4 + H2O = HVO3 + K2SO4 + MnSO4 + H2SO4 =>
10 VOSO4 + 2 KMnO4 + 12 H2O = 10 HVO3 + K2SO4 + 2 MnSO4 + 7 H2SO4
Ag + CuNO3 = Ag(NO3)2 + Cu =>
Ag + 2 CuNO3 = Ag(NO3)2 + 2 Cu
BaO + CuO + TeO2 = BaCuTe2O6 =>
BaO + CuO + 2 TeO2 = BaCuTe2O6
MgHCO3 + HNO3 = CO2 + H2O + MgNO3 =>
MgHCO3 + HNO3 = CO2 + H2O + MgNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnS + AgNO3 = AgS + ZnNO3 =>
ZnS + AgNO3 = AgS + ZnNO3
H2S + CO2 = C6H12O6 + S + H2O =>
12 H2S + 6 CO2 = C6H12O6 + 12 S + 6 H2O
NiCl2*6H2O + NH4OH = Ni(OH)2 + NH4Cl + H2O =>
NiCl2*6H2O + 2 NH4OH = Ni(OH)2 + 2 NH4Cl + 6 H2O
FeCl3 + NH5O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH5O = Fe(OH)3 + 3 NH4Cl
NaI + H2SO4 = NaSO4 + H2(g) + I2(g) =>
2 NaI + 2 H2SO4 = 2 NaSO4 + 2 H2(g) + I2(g)
HNO3 + NH42CO3 = H2O + CO2 + NH4NO3 =>
82 HNO3 + 8 NH42CO3 = 119 H2O + 8 CO2 + 45 NH4NO3
C9H20O5 + O2 = CO2 + H2O =>
2 C9H20O5 + 23 O2 = 18 CO2 + 20 H2O
Ni2O3 + H2O = H3NiO3 =>
Ni2O3 + 3 H2O = 2 H3NiO3
Co(OH)2(aq) + HNO3(aq) = Co(NO3)2(aq) + H2O(l) =>
Co(OH)2(aq) + 2 HNO3(aq) = Co(NO3)2(aq) + 2 H2O(l)
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
S + NaOH = Na2S + NaSO2 + H2O =>
5 S + 8 NaOH = 3 Na2S + 2 NaSO2 + 4 H2O
Mn(NO3)2 + Na(OH) = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 Na(OH) = Mn(OH)2 + 2 NaNO3
C26H22N2O4 + O2 = CO2 + H2O + NH3 =>
C26H22N2O4 + 28 O2 = 26 CO2 + 8 H2O + 2 NH3
(NH4)2S(aq) + SrCl2(aq) = SrS(s) + (NH4)2Cl2 =>
(NH4)2S(aq) + SrCl2(aq) = SrS(s) + (NH4)2Cl2
KH2PO2 + AgNO3 + H2O = Ag + KH2PO4 + HNO3 =>
KH2PO2 + 4 AgNO3 + 2 H2O = 4 Ag + KH2PO4 + 4 HNO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C60H87O23N12P + O2 = CO2 + H2O + NH3 + PO4 =>
4 C60H87O23N12P + 253 O2 = 240 CO2 + 102 H2O + 48 NH3 + 4 PO4
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
CH3CH2OHCH2CH3 + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
4 CH3CH2OHCH2CH3 + 5 KMnO4 + 10 H2SO4 = 8 CH3COH + 5 MnSO4 + 16 H2O + 5 KSO4
S + I = SI2 =>
S + 2 I = SI2
Ca(OH)2 + (NH4)(NO3) = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2(NH4)(NO3) = Ca(NO3)2 + 2 NH3 + 2 H2O
[Zn(NH3)2]Cl2 + NH3 = [Zn(NH3)4]Cl2 =>
[Zn(NH3)2]Cl2 + 2 NH3 = [Zn(NH3)4]Cl2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
(NH4)2S2O8 + CU = CUSO4 + (NH4)2SO4 =>
(NH4)2S2O8 + CU = CUSO4 + (NH4)2SO4
C7H5Cl3 + Ba(OH)2 = C7H6O2 + BaCl2 + H2O =>
2 C7H5Cl3 + 3 Ba(OH)2 = 2 C7H6O2 + 3 BaCl2 + 2 H2O
Al + Ce2 = AlCe3 =>
2 Al + 3 Ce2 = 2 AlCe3
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