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2 FeCl2 + Cl2 = 2 FeCl3
NH3 + OH = NO3 + H2O =>
NH3 + 9 OH = NO3 + 6 H2O
XCH3 + KMnO4 = XCOOK + MnO2 + KOH + H2O =>
XCH3 + 2 KMnO4 = XCOOK + 2 MnO2 + KOH + H2O
CrO3 + C = Cr2O3 + CO2 =>
4 CrO3 + 3 C = 2 Cr2O3 + 3 CO2
P4 + NaOH + H2O = PH3 + NaHPO3 =>
7 P4 + 12 NaOH + 24 H2O = 16 PH3 + 12 NaHPO3
MgNO3 = Mg + NO3 =>
MgNO3 = Mg + NO3
KMnO4 + KHSO3 + H2SO4 = H2O + Mn(HSO4)2 + K2SO4 =>
4 KMnO4 + 10 KHSO3 + 5 H2SO4 = 6 H2O + 4 Mn(HSO4)2 + 7 K2SO4
CrO3 + SO3 = Cr2O7 + SO2 =>
2 CrO3 + SO3 = Cr2O7 + SO2
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CaOH + H3PO4 = Ca3PO4 + H2O =>
3 CaOH + H3PO4 = Ca3PO4 + 3 H2O
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C2H5OH + CrO3 = Cr2O3 + CO2 + H2O =>
C2H5OH + 4 CrO3 = 2 Cr2O3 + 2 CO2 + 3 H2O
AsCl3 + SnCl2 = As + SnCl4 =>
2 AsCl3 + 3 SnCl2 = 2 As + 3 SnCl4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
S{2-} + OH{-} + I2 = SO4{2-} + H2O + I{-} =>
S{2-} + 8 OH{-} + 4 I2 = SO4{2-} + 4 H2O + 8 I{-}
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
*HNO2 = HNO3 + *NO + H2O =>
3*HNO2 = HNO3 + 2*NO + H2O
KI + ICl3 = KCl + I =>
3 KI + ICl3 = 3 KCl + 4 I
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
Br{-} + Cl2 = Br2 + Cl{-} =>
2 Br{-} + Cl2 = Br2 + 2 Cl{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
K2CO3(s) + HCl(aq) = CO2 + H2O + KCl =>
K2CO3(s) + 2 HCl(aq) = CO2 + H2O + 2 KCl
[Cu(NH3)2]Cl + C2H6S = HCl + NH3 + C2H5SCu =>
[Cu(NH3)2]Cl + C2H6S = HCl + 2 NH3 + C2H5SCu
H2SO3 + Fe(HCO3)3 = Fe2(SO3)3 + CO2 + H2O =>
3 H2SO3 + 2 Fe(HCO3)3 = Fe2(SO3)3 + 6 CO2 + 6 H2O
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
Pb(NO3)2 + MgSO4 = Pb(SO4) + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = Pb(SO4) + Mg(NO3)2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
*N2H4O3 = *N2 + *O2 + *H2O =>
2*N2H4O3 = 2*N2 + *O2 + 4*H2O
C17H33COOH + KMnO4 + H2O = C17H36O4 + MnO2 + KOH =>
17 C17H33COOH + 2 KMnO4 + 36 H2O = 18 C17H36O4 + 2 MnO2 + 2 KOH
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Li2O + HCl = H2O + LiCl =>
Li2O + 2 HCl = H2O + 2 LiCl
NH4CO2NH2 = NH3 + CO2 =>
NH4CO2NH2 = 2 NH3 + CO2
CaSO4 + HCl = H2S + CaCl2 + O2 =>
CaSO4 + 2 HCl = H2S + CaCl2 + 2 O2
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