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3 CaS + 14 HNO3 = 3 H2SO4 + 8 NO + 3 Ca(NO3)2 + 4 H2O
Al(s) + PbSO4(aq) = AlSO4(aq) + Pb(s) =>
Al(s) + PbSO4(aq) = AlSO4(aq) + Pb(s)
CO2 + HOH = C6H12O6 + O2 =>
6 CO2 + 6 HOH = C6H12O6 + 6 O2
C3H3COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H3COOH + 6 CH3OH = 2 C3H7COOCH3 + 4 H2O
SnCl2 + HgCl2 + HCl = Hg + H2SnCl6 =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2SnCl6
Mg(NO3)2 + Ag2O = AgNO3 + MgO =>
Mg(NO3)2 + Ag2O = 2 AgNO3 + MgO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + C = CaC6 =>
Ca + 6 C = CaC6
H3(PO4) + KOH = H2O + K3PO4 =>
H3(PO4) + 3 KOH = 3 H2O + K3PO4
Cu + NaClO = CuO + NaCl =>
Cu + NaClO = CuO + NaCl
Mg2 + O2 = Mg2O2 =>
Mg2 + O2 = Mg2O2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H2O = H{+} + O{2-} =>
H2O = 2 H{+} + O{2-}
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
K2OZnO = Zn(KO)2 =>
K2OZnO = Zn(KO)2
C7H16 + Cl2 = C7H14Cl + HCl =>
2 C7H16 + 3 Cl2 = 2 C7H14Cl + 4 HCl
Ca + COOH = CaCOOH =>
Ca + COOH = CaCOOH
A1 + H2SO4 = A12(SO4)3 + H2 =>
12 A1 + 3 H2SO4 = A12(SO4)3 + 3 H2
Ge + H2O + KOH = K2[Ge9(OH)6] + H2 =>
9 Ge + 4 H2O + 2 KOH = K2[Ge9(OH)6] + 2 H2
Fe(OH)2 + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 Fe(OH)2 + KClO3 + 18 HCl = 6 FeCl3 + KCl + 15 H2O
Al(H2O)6 + NaF = AlNaF + H2O =>
Al(H2O)6 + NaF = AlNaF + 6 H2O
SO2 + Cu(OH)2 = CuSO3 + HOH =>
SO2 + Cu(OH)2 = CuSO3 + HOH
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CH3CH(CH3)CH2OH + KMnO4 = CH3CH(CH3)COOH + MnO2 + H2O + KOH =>
3 CH3CH(CH3)CH2OH + 4 KMnO4 = 3 CH3CH(CH3)COOH + 4 MnO2 + H2O + 4 KOH
As2O3 + H2O2 + OH{-} = AsO4{3-} + H2O =>
As2O3 + 2 H2O2 + 6 OH{-} = 2 AsO4{3-} + 5 H2O
Au(OH)3 + HI = Au + I2 + H2O =>
2 Au(OH)3 + 6 HI = 2 Au + 3 I2 + 6 H2O
CrCl3 + ClO{-} + H2O = Cr2O7 + Cl{-} + H{+} =>
2 CrCl3 + 4 ClO{-} + 3 H2O = Cr2O7 + 10 Cl{-} + 6 H{+}
CrO3 + KI = Cr2O3 + K2CrO4 + I2 =>
5 CrO3 + 6 KI = Cr2O3 + 3 K2CrO4 + 3 I2
PI3 = P + I2 =>
2 PI3 = 2 P + 3 I2
NaNO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
NaNO2 + 3 Zn + 5 NaOH + 5 H2O = 3 Na2[Zn(OH)4] + NH3
FeO(OH) + H2O = H2O2 + Fe(OH)2 =>
2 FeO(OH) + 2 H2O = H2O2 + 2 Fe(OH)2
KMnO4 + H2SO4 + As = H3AsO4 + K2SO4 + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 2 As = 2 H3AsO4 + K2SO4 + 2 MnSO4
FeSO4 + Al2(Cr2O7)3 + H2SO4 = Fe2(SO4)3 + Cr(S04)3 + Al2(SO4)3 + H2O =>
468 FeSO4 + Al2(Cr2O7)3 + 309 H2SO4 = 234 Fe2(SO4)3 + 6 Cr(S04)3 + Al2(SO4)3 + 309 H2O
SFeSO4 = FeSSO4 =>
SFeSO4 = FeSSO4
BaCl2 + HCl = BaHCl + Cl =>
BaCl2 + HCl = BaHCl + 2 Cl
FeS + HBr = HFe + SBr =>
FeS + HBr = HFe + SBr
C6H5NH2 + NH3 = C6H5N + NH5 =>
C6H5NH2 + NH3 = C6H5N + NH5
Fe2(SO4)3 + NaF = Na2SO4 + Na3FeF6 =>
Fe2(SO4)3 + 12 NaF = 3 Na2SO4 + 2 Na3FeF6
H2O2 + I2 = HIO3 + H2O =>
5 H2O2 + I2 = 2 HIO3 + 4 H2O
Al(OH)2Cl = AlOCl + H2O =>
Al(OH)2Cl = AlOCl + H2O
KH2PO4 + H2SO4 = KHSO4 + H3PO4 =>
KH2PO4 + H2SO4 = KHSO4 + H3PO4
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
KO4 + CO3 = K5CO4 + O4 =>
20 KO4 + 4 CO3 = 4 K5CO4 + 19 O4
C6H14 = C6H6 + H2 =>
C6H14 = C6H6 + 4 H2
Al203 + HCl = AlCl3 + H2 =>
2 Al203 + 1218 HCl = 406 AlCl3 + 609 H2
Cr2O3 + NaNO3 + KOH = NaNO2 + K2CrO4 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 3 NaNO2 + 2 K2CrO4 + 2 H2O
NaOH + CoI = Co(OH) + NaI =>
NaOH + CoI = Co(OH) + NaI
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
I2O2 + CO = I2 + CO2 =>
I2O2 + 2 CO = I2 + 2 CO2
Li + Cl2 = LiCl3 =>
2 Li + 3 Cl2 = 2 LiCl3
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