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2 ClO2 + 2 NaHSO4 = 2 NaClO3 + H2SO4 + SO2
HgNO2 + FeF3 = HgF + Fe(NO2)3 =>
3 HgNO2 + FeF3 = 3 HgF + Fe(NO2)3
H2SeO3 + Na2S + HCl = SeS2 + NaCl + H2O =>
H2SeO3 + 2 Na2S + 4 HCl = SeS2 + 4 NaCl + 3 H2O
Fe2O3 + H2SO3 = Fe2(SO3)3 + H2O =>
Fe2O3 + 3 H2SO3 = Fe2(SO3)3 + 3 H2O
HI + Ca(HO)2 = CaI2 + H2O =>
2 HI + Ca(HO)2 = CaI2 + 2 H2O
Fe + HCl(conc) = FeCl2 + H2 =>
Fe + 2 HCl(conc) = FeCl2 + H2
Ca + H2SO4(aq) = CaSO4 + H2 =>
Ca + H2SO4(aq) = CaSO4 + H2
I2 + CrCl3 + NaOH = NaI + Na2CrO4 + NaCl + H2O =>
3 I2 + 2 CrCl3 + 16 NaOH = 6 NaI + 2 Na2CrO4 + 6 NaCl + 8 H2O
NH3 + K2CO3 + H2O = KOH + (NH4)2CO3 =>
2 NH3 + K2CO3 + 2 H2O = 2 KOH + (NH4)2CO3
Mg[OH]2 + HNO3 = Mg[NO3]2 + H2O =>
Mg[OH]2 + 2 HNO3 = Mg[NO3]2 + 2 H2O
MnO2 + Cl2 + H2O = MnO4 + HCl =>
MnO2 + 2 Cl2 + 2 H2O = MnO4 + 4 HCl
Ca(NO3)2(aq) + Na3(PO4)(aq) = Ca3(PO4)2(s) + NaNO3(aq) =>
3 Ca(NO3)2(aq) + 2 Na3(PO4)(aq) = Ca3(PO4)2(s) + 6 NaNO3(aq)
CaCO3 + C6H8O6 = Ca(C6H7O6)2 + H2O + CO2 =>
CaCO3 + 2 C6H8O6 = Ca(C6H7O6)2 + H2O + CO2
Ag + Cl2 + NaNO3 = AgNO3 + NaCl =>
2 Ag + Cl2 + 2 NaNO3 = 2 AgNO3 + 2 NaCl
BaBr2 + K2Cr2O7 + H3PO4 = Br2 + CrPO4 + Ba3(PO4)2 + K3PO4 + H2O =>
9 BaBr2 + 3 K2Cr2O7 + 14 H3PO4 = 9 Br2 + 6 CrPO4 + 3 Ba3(PO4)2 + 2 K3PO4 + 21 H2O
Ba(OH)3 + HCl = BaCl3 + H2O =>
Ba(OH)3 + 3 HCl = BaCl3 + 3 H2O
Cl2(g) + KBr(ac) = KCl(cs) + Br2(l) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(cs) + Br2(l)
Hg + AgOH = HgOH + Ag =>
Hg + AgOH = HgOH + Ag
HCl + Pb(NO3)2 = H(NO3) + Pb(Cl2) =>
2 HCl + Pb(NO3)2 = 2 H(NO3) + Pb(Cl2)
Fe + Cl{2} = FeCl{2} =>
Fe + Cl{2} = FeCl{2}
Na2S2O3 + HCl + H2O = NaCl + SO2 + H2 =>
Na2S2O3 + 2 HCl + H2O = 2 NaCl + 2 SO2 + 2 H2
XS + O{2} = XSO{2} =>
XS + O{2} = XSO{2}
P4 + NaOH + H2O = Na2HPO4 + PH3 =>
2 P4 + 6 NaOH + 6 H2O = 3 Na2HPO4 + 5 PH3
SO3 + Fe(OH)3 = Fe(SO3) + H2O + O =>
2 SO3 + 2 Fe(OH)3 = 2 Fe(SO3) + 3 H2O + 3 O
Al + CH3COOH = Al(CH3COO) + H2 =>
2 Al + 2 CH3COOH = 2 Al(CH3COO) + H2
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
Al + F = AlF2 =>
Al + 2 F = AlF2
Sb(s) + I2(s) = SbI2(s) =>
Sb(s) + I2(s) = SbI2(s)
KMnO4 + H2SO4 + SnCl2 = MnSO4 + KCl + SnCl4 + H2O + Sn(SO4)2 =>
2 KMnO4 + 8 H2SO4 + 5 SnCl2 = 2 MnSO4 + 2 KCl + 2 SnCl4 + 8 H2O + 3 Sn(SO4)2
Al2 + Cu2SO4 = Al2(SO4)2 + Cu2 =>
Al2 + 2 Cu2SO4 = Al2(SO4)2 + 2 Cu2
C18H12 + O2 = H2O + CO2 =>
C18H12 + 21 O2 = 6 H2O + 18 CO2
Na + Ce = NaCe =>
Na + Ce = NaCe
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Zn(NO3)2 + Fe(NO3)3 + CH4N2O = ZnFe2O4 + CO2 + H2O + N2 =>
3 Zn(NO3)2 + 6 Fe(NO3)3 + 20 CH4N2O = 3 ZnFe2O4 + 20 CO2 + 40 H2O + 32 N2
As2S + HClO + H2O = H3AsO4 + HCl + H2SO4 =>
As2S + 8 HClO + 4 H2O = 2 H3AsO4 + 8 HCl + H2SO4
NO + NaOH + NaNO3 = NaNO2 + H2O =>
2 NO + 2 NaOH + NaNO3 = 3 NaNO2 + H2O
CuS + NaCN + H2O = Cu(CN)2 + H2SO4 + H2 + NaOH =>
CuS + 2 NaCN + 6 H2O = Cu(CN)2 + H2SO4 + 4 H2 + 2 NaOH
KNO2 + CrO3 + HNO3 = KNO3 + Cr2(NO3)3 + H2O =>
9 KNO2 + 4 CrO3 + 6 HNO3 = 9 KNO3 + 2 Cr2(NO3)3 + 3 H2O
H2S + ReO2 + H2SO4 = ReSO4 + H2O =>
H2S + 4 ReO2 + 3 H2SO4 = 4 ReSO4 + 4 H2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
(NH4)2Fe(SO4)2 + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2Fe(SO4)2 + 8 H2SO4 + 2 KMnO4 = 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Nd(NO3)3 + Al(NO3)3 + Ba(NO3)2 + C2H5NO2 = Ba2NdAlO5 + CO2 + N2 + H2O =>
9 Nd(NO3)3 + 9 Al(NO3)3 + 18 Ba(NO3)2 + 50 C2H5NO2 = 9 Ba2NdAlO5 + 100 CO2 + 70 N2 + 125 H2O
Mg(HCO3)2 + BaCl2 = MgCl2 + BaCO3 + H2O + CO2 =>
Mg(HCO3)2 + BaCl2 = MgCl2 + BaCO3 + H2O + CO2
H2CO3(a) = H2O(l) + CO2(g) =>
H2CO3(a) = H2O(l) + CO2(g)
(NH4)2Fe(SO4)2(H2O)6 + HNO3 + H2SO4 = (NH4)Fe(SO4)2(H2O)6 + (NH4)2SO4 + H2O =>
16(NH4)2Fe(SO4)2(H2O)6 + 2 HNO3 + 9 H2SO4 = 16(NH4)Fe(SO4)2(H2O)6 + 9(NH4)2SO4 + 6 H2O
C6H6O + HNO3 = C6H3N3O7 + H2O =>
C6H6O + 3 HNO3 = C6H3N3O7 + 3 H2O
A2B3 + C1D2 = A2D3 + C2B4 =>
4 A2B3 + 6 C1D2 = 4 A2D3 + 3 C2B4
Fe(CN)6{4-} + Cl2 = Fe(CN)6{3-} + Cl{-} =>
2 Fe(CN)6{4-} + Cl2 = 2 Fe(CN)6{3-} + 2 Cl{-}
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
Br2 + Li(OH) = LiBr + LiBrO2 + H2O =>
2 Br2 + 4 Li(OH) = 3 LiBr + LiBrO2 + 2 H2O
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