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2 SO3 = 2 SO2 + O2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Al(NO3)3 + Na2SO3 + H2O = Al(OH)3 + NaNO3 + SO2 =>
2 Al(NO3)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 SO2
Ca2 + N2 = CaN2 =>
Ca2 + 2 N2 = 2 CaN2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Na3P + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na3PO4 + H2O =>
5 Na3P + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 Na3PO4 + 12 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
K2C2O4 + O2 = K2O + CO2 =>
2 K2C2O4 + O2 = 2 K2O + 4 CO2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
AgNO3(aq) + Na3AsO4(aq) = Ag3AsO4 + NaNO3 =>
3 AgNO3(aq) + Na3AsO4(aq) = Ag3AsO4 + 3 NaNO3
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2(aq) =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2(aq)
Cr(OH)3 + H2SO4 = Cr2(H2O)6(SO4)3 =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(H2O)6(SO4)3
MgSO4*10H2O(s) = MgSO4 + H2O(g) =>
MgSO4*10H2O(s) = MgSO4 + 10 H2O(g)
KClO3 + NaI = I2 + K2O + NaCl + O2 =>
4 KClO3 + 4 NaI = 2 I2 + 2 K2O + 4 NaCl + 5 O2
Sn + H2SO4 + H2O2 = SnSO4 + H2O =>
Sn + H2SO4 + H2O2 = SnSO4 + 2 H2O
C2H4 + O2 = C6H10O4 + H2O =>
6 C2H4 + 5 O2 = 2 C6H10O4 + 2 H2O
CaHPO4H4O2 + CaCO3 + Sm2O3 = Ca9Sm(PO4)7 + H2O + CO2 =>
14 CaHPO4H4O2 + 4 CaCO3 + Sm2O3 = 2 Ca9Sm(PO4)7 + 35 H2O + 4 CO2
KJ + KClO4 + H2SO4 = J2 + KCl + K2SO4 + H2O =>
8 KJ + KClO4 + 4 H2SO4 = 4 J2 + KCl + 4 K2SO4 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuBr2 + Cl2 = CuCl2 + Br2 =>
CuBr2 + Cl2 = CuCl2 + Br2
NH4Cl + Ba(OH)2 = NH3 + Ba(Cl)2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + Ba(Cl)2 + 2 H2O
HCl + As2O3 + NaNO3 + H2O = NaCl + NO + H3AsO4 =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NaCl + 4 NO + 6 H3AsO4
Ni + NO3{-} + H{+} = Ni{+2} + NO + H2O =>
3 Ni + 2 NO3{-} + 8 H{+} = 3 Ni{+2} + 2 NO + 4 H2O
C14H6O8 + O2 = CO2 + H2O =>
2 C14H6O8 + 23 O2 = 28 CO2 + 6 H2O
Al(No3)3 + KOH = K[Al(OH)4] + KNo3 =>
Al(No3)3 + 4 KOH = K[Al(OH)4] + 3 KNo3
Fe + H2O = HFe + Fe2O3 =>
8 Fe + 3 H2O = 6 HFe + Fe2O3
P2S5 + HNO3 + H2O = H2SO4 + H3PO4 + NO =>
3 P2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3PO4 + 40 NO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
C18H32O2 + NaOH = C3H8O3 + C15H25Na =>
C18H32O2 + NaOH = C3H8O3 + C15H25Na
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KCl + H2SO4 = KHSO4 + Cl2 + H2S + H2O =>
8 KCl + 9 H2SO4 = 8 KHSO4 + 4 Cl2 + H2S + 4 H2O
Cu2Se = Cu + Se8 =>
8 Cu2Se = 16 Cu + Se8
NaCl + K4[Fe(CN)6] + H2O = FeCl2 + NaOH + HCN + KCl =>
6 NaCl + K4[Fe(CN)6] + 6 H2O = FeCl2 + 6 NaOH + 6 HCN + 4 KCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
H2CO2 = H2 + CO2 =>
H2CO2 = H2 + CO2
Ca3P2(g) + H2O = Ca(OH)2 + PH3 =>
Ca3P2(g) + 6 H2O = 3 Ca(OH)2 + 2 PH3
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
KOH + NH4I = KI + NH3 + H2O =>
KOH + NH4I = KI + NH3 + H2O
Pb + HNO3(concentrated) = Pb(NO3)2 + H2 =>
Pb + 2 HNO3(concentrated) = Pb(NO3)2 + H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Li + Sc(NH2)3Na3Cl3 = Li3ScN2 + NaCl + N2 + H2 =>
6 Li + 2 Sc(NH2)3Na3Cl3 = 2 Li3ScN2 + 6 NaCl + N2 + 6 H2
C13H18O2 + O2 = CO2 + H2O =>
2 C13H18O2 + 33 O2 = 26 CO2 + 18 H2O
C2H7N + HBr = CH3CH2Br + NH3 =>
C2H7N + HBr = CH3CH2Br + NH3
PO + KOH = KPO + HO =>
PO + KOH = KPO + HO
CO = C + CO2 =>
2 CO = C + CO2
NH4Cl + CH3COOK = KCl + CH3COONH4 =>
NH4Cl + CH3COOK = KCl + CH3COONH4
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