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Sb2S3(s) + 3 Fe(s) = 2 Sb(s) + 3 FeS(s)
Fe + H2SO4(p) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4(p) = Fe2(SO4)3 + 3 H2
NO + KMnO4 = KNO3 + MnO2 =>
NO + KMnO4 = KNO3 + MnO2
CuI + H2SO4 + KMnO4 = Cu2SO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 8 H2SO4 + 2 KMnO4 = 5 Cu2SO4 + 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
CH3CH3Br2 = CH3CH2BrHBr =>
CH3CH3Br2 = CH3CH2BrHBr
O + Cl2 = OCl4 =>
O + 2 Cl2 = OCl4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + HgBr =>
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + 2 HgBr
C2HH5OH + O2 = CO2 + H2O =>
4 C2HH5OH + 13 O2 = 8 CO2 + 14 H2O
A + B = AB =>
A + B = AB
C6N2O4 + Na2S + H2O = C6N2H2O2 + Na2S2O3 + NaOH =>
4 C6N2O4 + 6 Na2S + 7 H2O = 4 C6N2H2O2 + 3 Na2S2O3 + 6 NaOH
CuCl2 + H4SiO4 = Cu(SiO4) + H4Cl2 =>
CuCl2 + H4SiO4 = Cu(SiO4) + H4Cl2
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
K2CrO4 + HBr + FeBr2 = CrBr3 + FeBr3 + H2O + KBr =>
K2CrO4 + 8 HBr + 3 FeBr2 = CrBr3 + 3 FeBr3 + 4 H2O + 2 KBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaNO3 + Na3 = Na2O + N =>
3 NaNO3 + 5 Na3 = 9 Na2O + 3 N
KMnO4 + K2KSO3 + HCl = MnO2 + K2SO4 + KCl + H2O =>
KMnO4 + K2KSO3 + 2 HCl = MnO2 + K2SO4 + 2 KCl + H2O
Fe(OH)3 + CH3COOH = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(C2H3O2)3 + 3 H2O
C6H12 + MnO4{-} + H2O = C6H12O2 + OH{-} + MnO2 =>
3 C6H12 + 4 MnO4{-} + 2 H2O = 3 C6H12O2 + 4 OH{-} + 4 MnO2
Pb + HClO4 = H2 + PbClO4 =>
2 Pb + 2 HClO4 = H2 + 2 PbClO4
H2SO3 + NH4OH = (NH4)2SO3 + HOH =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 HOH
AlO + Ag = AgO + Al =>
AlO + Ag = AgO + Al
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
RuCl3 + NH4OH = Ru(OH)3 + NH4Cl =>
RuCl3 + 3 NH4OH = Ru(OH)3 + 3 NH4Cl
AgNO3 + H2O2 = AgO + HNO3 =>
2 AgNO3 + H2O2 = 2 AgO + 2 HNO3
HCl(aq) + NaOH = NaCl(aq) + H2O =>
HCl(aq) + NaOH = NaCl(aq) + H2O
CH4O + H4C2O2 = H6C3O2 + H2O =>
CH4O + H4C2O2 = H6C3O2 + H2O
Ca + Ag{+}(aq) = Ca{2+} + Ag =>
Ca + 2 Ag{+}(aq) = Ca{2+} + 2 Ag
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaAl(OH)4 + HNO3 = Al2O3 + NaNO3 + H2O =>
2 NaAl(OH)4 + 2 HNO3 = Al2O3 + 2 NaNO3 + 5 H2O
HNO3 + Na2Cr2O7 = H2Cr2O7 + NaNO3 =>
2 HNO3 + Na2Cr2O7 = H2Cr2O7 + 2 NaNO3
CH3NHNO2 = CO + H2O + N2 + H2 =>
CH3NHNO2 = CO + H2O + N2 + H2
NaOH + H(NO)3 = Na(NO)3 + H2O =>
NaOH + H(NO)3 = Na(NO)3 + H2O
H2O2 = O2 + H =>
H2O2 = O2 + 2 H
KOH + CO2 = H2O + K2CO3 =>
2 KOH + CO2 = H2O + K2CO3
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
CaO + CH3COOH = C4H6CaO4 + H2O =>
CaO + 2 CH3COOH = C4H6CaO4 + H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Zn + Pb(COOH)4 = Zn(COOH)4 + Pb =>
Zn + Pb(COOH)4 = Zn(COOH)4 + Pb
Cu(OH)2 + NH3*H2O = [Cu(NH3)4] + (OH) + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4] + 2(OH) + 4 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
C6H5NH2 + H2O = H3O + C6H6N =>
C6H5NH2 + H2O = H3O + C6H6N
H2SO4 + KMnO4 + H = K2SO4 + MnSO4 + H2O =>
3 H2SO4 + 2 KMnO4 + 10 H = K2SO4 + 2 MnSO4 + 8 H2O
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
HCl + Cu(HO)2 = CuCl2 + H2O =>
2 HCl + Cu(HO)2 = CuCl2 + 2 H2O
Mg + H2SO4 = Mg(H2O4) + S =>
Mg + H2SO4 = Mg(H2O4) + S
C6H5COH + NaHSO3 = C6H5CONa + H2O + SO2 =>
C6H5COH + NaHSO3 = C6H5CONa + H2O + SO2
NaCO3 + H2SO4 = Na(SO4) + CO2 + H2O =>
NaCO3 + H2SO4 = Na(SO4) + CO2 + H2O
(NH4)2SO4 + BaF2 = F2(NH4)2 + SO4Ba =>
(NH4)2SO4 + BaF2 = F2(NH4)2 + SO4Ba
KClO3 = KCl + O2 = =>
2 KClO3 = 2 KCl + 3 O2
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