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3 S2 + 12 NaOH = 4 Na2S + 2 Na2SO3 + 6 H2O
FeCl2 + CH4 + O2 = Fe2O3 + CO2 + HCl =>
4 FeCl2 + 2 CH4 + 5 O2 = 2 Fe2O3 + 2 CO2 + 8 HCl
C6H4Cl + Cl2 = C6H3Cl3 + HCl =>
2 C6H4Cl + 3 Cl2 = 2 C6H3Cl3 + 2 HCl
NaCl + Ca(OH)2 + H2CO3 = H2O + CaCl2 + NaHCO3 =>
2 NaCl + Ca(OH)2 + 2 H2CO3 = 2 H2O + CaCl2 + 2 NaHCO3
C2H5OH + H2O2 = H2O + CO2 =>
C2H5OH + 6 H2O2 = 9 H2O + 2 CO2
FeO3 + H2SO4 = Fe3(SO4) + H2O + O2 =>
3 FeO3 + H2SO4 = Fe3(SO4) + H2O + 4 O2
NaClO + H2O = HOCl + NaOH =>
NaClO + H2O = HOCl + NaOH
Al(BrO3)3 + CH2(COOH)2 + HCl = BrCH(COOH)2 + CO2 + H2O + AlCl3 =>
2 Al(BrO3)3 + 9 CH2(COOH)2 + 6 HCl = 6 BrCH(COOH)2 + 9 CO2 + 12 H2O + 2 AlCl3
Li + Cl + H2O = LiClH2O =>
Li + Cl + H2O = LiClH2O
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
B + O2 = BO2 =>
B + O2 = BO2
Na2S2O3 + Br2 + H2O = NaHSO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 NaHSO4 + 8 HBr
C6H4Cl + Cl2 = C6H3Cl3 + HCl =>
2 C6H4Cl + 3 Cl2 = 2 C6H3Cl3 + 2 HCl
H2O + CO2(g) = H2CO3(aq) =>
H2O + CO2(g) = H2CO3(aq)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CH3CCCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3COOH =>
5 CH3CCCH3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 4 H2O + 10 CH3COOH
N2O5 + KOH = H2O + KNO3 =>
N2O5 + 2 KOH = H2O + 2 KNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mn2O7 + HCl = MnCl3 + O2 + H2O =>
Mn2O7 + 6 HCl = 2 MnCl3 + 2 O2 + 3 H2O
FeO3 + H2SO4 = Fe3(SO4) + H2O + O2 =>
3 FeO3 + H2SO4 = Fe3(SO4) + H2O + 4 O2
Pb{+2} + S{-2} = PbS =>
Pb{+2} + S{-2} = PbS
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
CH3CCCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3COOH =>
5 CH3CCCH3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 4 H2O + 10 CH3COOH
HSO3NH2(aq) + Ca(NO2)2(aq) = N2(g) + H2O(l) + Ca(HSO4)2 =>
2 HSO3NH2(aq) + Ca(NO2)2(aq) = 2 N2(g) + 2 H2O(l) + Ca(HSO4)2
Pb{+2} + S{-2} = PbS =>
Pb{+2} + S{-2} = PbS
NO2 = N2O4 =>
2 NO2 = N2O4
CaP2 + H2O = Ca(OH)2 + PH =>
CaP2 + 2 H2O = Ca(OH)2 + 2 PH
NaCO3 + Mg(NO3)2 = Mg(CO3)2 + NaNO3 =>
2 NaCO3 + Mg(NO3)2 = Mg(CO3)2 + 2 NaNO3
Mn2O7 + HCl = MnCl3 + O2 + H2O =>
Mn2O7 + 6 HCl = 2 MnCl3 + 2 O2 + 3 H2O
NO2 = N2O4 =>
2 NO2 = N2O4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
FeO3 + H2SO4 = Fe3(SO4) + H2O + O2 =>
3 FeO3 + H2SO4 = Fe3(SO4) + H2O + 4 O2
NO2 = N2O4 =>
2 NO2 = N2O4
Pb{+2} + S{-2} = PbS =>
Pb{+2} + S{-2} = PbS
FeCl3 + KSCN = K3[Fe(SCN)6] + KCl =>
FeCl3 + 6 KSCN = K3[Fe(SCN)6] + 3 KCl
KOH + H = K + H2O =>
KOH + H = K + H2O
BaO + Mg = MgO + Ba =>
BaO + Mg = MgO + Ba
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
NO2 = N2O4 =>
2 NO2 = N2O4
Cl + AlI3 = AlCl3 + I =>
3 Cl + AlI3 = AlCl3 + 3 I
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
H(ClO3) + ZnO = Zn(ClO3)2 + H2O =>
2 H(ClO3) + ZnO = Zn(ClO3)2 + H2O
H2SO4 + FeCl3 = Fe2(SO4)3 + HCl =>
3 H2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 HCl
KNO3 + Zn = KNO2 + ZnO =>
KNO3 + Zn = KNO2 + ZnO
C3H8O3 + OH{-} = CO2 + H2O + e =>
C3H8O3 + 14 OH{-} = 3 CO2 + 11 H2O + 14e
Sr + Al(NO3)3 = Al + Sr(NO3) =>
3 Sr + Al(NO3)3 = Al + 3 Sr(NO3)
Cl2 + HNO3 = HClO3 + NO + H2O =>
3 Cl2 + 10 HNO3 = 6 HClO3 + 10 NO + 2 H2O
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