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2 AgNO3 + S = S(NO3)2 + 2 Ag
P2O3 + KOH = K3PO3 + H2O =>
P2O3 + 6 KOH = 2 K3PO3 + 3 H2O
CuO2 + NaOH = Cu(OH)2 + NaO =>
CuO2 + 2 NaOH = Cu(OH)2 + 2 NaO
FeSH2SeO3 = FeSSeH2O3 =>
FeSH2SeO3 = FeSSeH2O3
NaClO3 + HCl = NaCl + HClO3 =>
NaClO3 + HCl = NaCl + HClO3
NH3 + HBr = NH4 + Br2 =>
2 NH3 + 2 HBr = 2 NH4 + Br2
SO2 + KMnO4 + KOH = H2O + K2SO4 + MnSO4 =>
5 SO2 + 2 KMnO4 + 4 KOH = 2 H2O + 3 K2SO4 + 2 MnSO4
CH2O + MnO2 = CO2 + H2O + MnO =>
CH2O + 2 MnO2 = CO2 + H2O + 2 MnO
AgNO3 + AlCl3 = AgNO3AlCl3 =>
AgNO3 + AlCl3 = AgNO3AlCl3
HBr + Zn = H2 + ZnBr =>
2 HBr + 2 Zn = H2 + 2 ZnBr
C6H5CH2OH + NaOH = C6H5CH2ONa + H2O =>
C6H5CH2OH + NaOH = C6H5CH2ONa + H2O
C13H28 + CuO = CO2 + H2O + Cu =>
C13H28 + 40 CuO = 13 CO2 + 14 H2O + 40 Cu
Sn + HNO3 = Sn(NO3)3 + NH4NO4 + H2O =>
2 Sn + 8 HNO3 = 2 Sn(NO3)3 + NH4NO4 + 2 H2O
NH4{+} + O2 + OH{-} = NO2{-} + H2O =>
2 NH4{+} + 3 O2 + 4 OH{-} = 2 NO2{-} + 6 H2O
H2O + CO + Cl2 = HCl + CO2 =>
H2O + CO + Cl2 = 2 HCl + CO2
CH3CCH + HBr = CH3CBr2CH3 =>
CH3CCH + 2 HBr = CH3CBr2CH3
K2(CO3) + H3(PO4) = K3(PO4) + CO2 + H2O =>
3 K2(CO3) + 2 H3(PO4) = 2 K3(PO4) + 3 CO2 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H(NO2) + Ba(OH)2 = HOH + Ba(NO2)2 =>
2 H(NO2) + Ba(OH)2 = 2 HOH + Ba(NO2)2
KCI + NaNo3 = KNo3 + NaCI =>
KCI + NaNo3 = KNo3 + NaCI
K3(PO4) + Ca(NO3) = K3(NO3) + Ca(PO4) =>
K3(PO4) + Ca(NO3) = K3(NO3) + Ca(PO4)
CU + H2SO4 = CUSO4 + SO2 + H2O =>
CU + 2 H2SO4 = CUSO4 + SO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2OHI = OHH2I =>
H2OHI = OHH2I
CrCl2 + HCl + O2 = CrCl3 + H2O =>
4 CrCl2 + 4 HCl + O2 = 4 CrCl3 + 2 H2O
Cr(OH)3 + BaCl2 = CrCl3 + Ba(OH)2 =>
2 Cr(OH)3 + 3 BaCl2 = 2 CrCl3 + 3 Ba(OH)2
(NH4)2SO4 + CuCl2 = NH4Cl + Cu2(SO4)2 =>
2(NH4)2SO4 + 2 CuCl2 = 4 NH4Cl + Cu2(SO4)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + NaOH = AlNaO + H2 =>
2 Al + 2 NaOH = 2 AlNaO + H2
Cr(OH)3 + H2O = CrO4{2-} + H{+} + e =>
Cr(OH)3 + H2O = CrO4{2-} + 5 H{+} + 3e
NaNO3(aq) + KCl(aq) = NaCl(s) + KNO3(l) =>
NaNO3(aq) + KCl(aq) = NaCl(s) + KNO3(l)
SO2 + water = H2SO3 =>
SO2 + H2O = H2SO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CrO4{2-} + N2O + H{+} = Cr{3+} + NO + H2O =>
2 CrO4{2-} + 3 N2O + 10 H{+} = 2 Cr{3+} + 6 NO + 5 H2O
NiCl2 + Cs2CO3 = NiCO3 + CsCl =>
NiCl2 + Cs2CO3 = NiCO3 + 2 CsCl
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
NH4OH(aq) + FeCl3(aq) = Fe(OH)3(s) + NH4Cl(aq) =>
3 NH4OH(aq) + FeCl3(aq) = Fe(OH)3(s) + 3 NH4Cl(aq)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C6H4(SO3Na)2 + NaOH = C6H4(ONa)2 + Na2SO3 + H2O =>
C6H4(SO3Na)2 + 4 NaOH = C6H4(ONa)2 + 2 Na2SO3 + 2 H2O
Ra + C = RaC2 =>
Ra + 2 C = RaC2
KNO + HCO = KCO + HNO =>
KNO + HCO = KCO + HNO
Nb2O5 + HCl = NbCl5 + H2O =>
Nb2O5 + 10 HCl = 2 NbCl5 + 5 H2O
Mg + HC = MgC + H2 =>
2 Mg + 2 HC = 2 MgC + H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HClKHCO3 = KClH2CO3 =>
HClKHCO3 = KClH2CO3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
As + H2O2 + NaOH = Na3AsO4 + H2O =>
2 As + 5 H2O2 + 6 NaOH = 2 Na3AsO4 + 8 H2O
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
Ba2(CO3)2 = BaO + CO2 =>
Ba2(CO3)2 = 2 BaO + 2 CO2
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