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CH4 + 4 S = CS2 + 2 H2S
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
CuO + CH3OOH = Cu(CH3COO)2 + H2O =>
CuO + 4 CH3OOH = Cu(CH3COO)2 + 5 H2O
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + HNaSO4 =>
3 H2S + 4 Na2Cr2O7 + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 HNaSO4
Cu(NO3)2 + K2CO3 = KNO3 + Cu(CO3) =>
Cu(NO3)2 + K2CO3 = 2 KNO3 + Cu(CO3)
KI + Cl = KCl + I(aq) =>
KI + Cl = KCl + I(aq)
AlCl3 + (NH4)3PO4 = AlPO4 + NH4Cl =>
AlCl3 + (NH4)3PO4 = AlPO4 + 3 NH4Cl
HSe{-} + OH{-} = H2O + Se{-2} =>
HSe{-} + OH{-} = H2O + Se{-2}
C3H4 + N2Cl4 = CCl4 + H6 + N3 =>
3 C3H4 + 9 N2Cl4 = 9 CCl4 + 2 H6 + 6 N3
C2H4 + O4 = CO4 + H2O =>
2 C2H4 + 5 O4 = 4 CO4 + 4 H2O
H2 + C + N2 = HCN =>
H2 + 2 C + N2 = 2 HCN
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Mg + Br{+2} = MgBr{+2} =>
Mg + Br{+2} = MgBr{+2}
Na2SO3 + H2O = Na + SO4 + H2 =>
Na2SO3 + H2O = 2 Na + SO4 + H2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
SO + O2 = SO3 =>
SO + O2 = SO3
AgF + H2O = Ag + O2 + HF =>
4 AgF + 2 H2O = 4 Ag + O2 + 4 HF
Pb(NO3)2 + K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + KNO3 =>
3 Pb(NO3)2 + 2 K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + 6 KNO3
H2O + MnCl2 + Cl2 = MnO2 + HCl =>
2 H2O + MnCl2 + Cl2 = MnO2 + 4 HCl
CuCl2(aq) + Fe(NO3)2(aq) = FeCl2(aq) + Cu(NO3)2(aq) =>
CuCl2(aq) + Fe(NO3)2(aq) = FeCl2(aq) + Cu(NO3)2(aq)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C3H7OH + CH3CH2COOH = H2O + CH3CH2COOC3H7 =>
C3H7OH + CH3CH2COOH = H2O + CH3CH2COOC3H7
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
MgSO4 + K3PO4 = Mg3(PO4)2 + K2(SO4) =>
3 MgSO4 + 2 K3PO4 = Mg3(PO4)2 + 3 K2(SO4)
HCl + CH3OONa = CH3OOH + NaCl =>
HCl + CH3OONa = CH3OOH + NaCl
CaCO3 = CaO + CO2(q) =>
CaCO3 = CaO + CO2(q)
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
KHCO3 + FeCl3 = KCl + Fe(OH)3 + CO2 =>
3 KHCO3 + FeCl3 = 3 KCl + Fe(OH)3 + 3 CO2
NaAsO2 + I2 + NaOH = AsO4 + NaI + H2O =>
2 NaAsO2 + 5 I2 + 8 NaOH = 2 AsO4 + 10 NaI + 4 H2O
CH3COOH + C6H5CH2 = C9H10O2 + H2O =>
21 CH3COOH + 12 C6H5CH2 = 14 C9H10O2 + 14 H2O
BaBr2 + Na3PO4 = NaBr + Ba3(PO4)2 =>
3 BaBr2 + 2 Na3PO4 = 6 NaBr + Ba3(PO4)2
I2 + HNO3 = I(NO3)5 + H2 =>
I2 + 10 HNO3 = 2 I(NO3)5 + 5 H2
O3SOOSO3{2-} + Cr{3+} + H2O = HSO4{-} + Cr2O7{2-} + H{+} =>
3 O3SOOSO3{2-} + 2 Cr{3+} + 7 H2O = 6 HSO4{-} + Cr2O7{2-} + 8 H{+}
HBr + Be(OH) = H2O + BeBr =>
HBr + Be(OH) = H2O + BeBr
CuCO3 + Ca(OH)2 = CuO3 + Ca + CO2 + H2O =>
CuCO3 + 2 Ca(OH)2 = CuO3 + 2 Ca + CO2 + 2 H2O
[Ni(NH3)6](OH)2 + H2SO4 = NiSO4 + (NH4)2SO4 + H2O =>
[Ni(NH3)6](OH)2 + 4 H2SO4 = NiSO4 + 3(NH4)2SO4 + 2 H2O
FeNO3 + NaOH = Fe(OH)3 + Na3NO3 =>
FeNO3 + 3 NaOH = Fe(OH)3 + Na3NO3
H2CO3 + Fe(OH)3 = Fe2(CO3)3 + H2O =>
3 H2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 H2O
Fe(ClO3)3 + Li2O = LiClO3 + Fe2O3 =>
2 Fe(ClO3)3 + 3 Li2O = 6 LiClO3 + Fe2O3
NaClO3 + Ca = Ca(ClO3)2 + Na =>
2 NaClO3 + Ca = Ca(ClO3)2 + 2 Na
H2TiCl6 + Zn + HCl = H3TiCl6 + ZnCl2 =>
2 H2TiCl6 + Zn + 2 HCl = 2 H3TiCl6 + ZnCl2
NaOH + Al2O3 + SiO2 = NaAlSiO4 + H2O =>
2 NaOH + Al2O3 + 2 SiO2 = 2 NaAlSiO4 + H2O
CH3COOH + Na2SO4 = NaCH3COO + H2SO4 =>
2 CH3COOH + Na2SO4 = 2 NaCH3COO + H2SO4
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2SO4 = Na2SO3 + O2 =>
2 Na2SO4 = 2 Na2SO3 + O2
C2H50H(l) + O2(g) = CO2(g) + H2O(l) =>
4 C2H50H(l) + 59 O2(g) = 8 CO2(g) + 102 H2O(l)
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NH4F + MgCl2 = MgF2 + NH4Cl =>
2 NH4F + MgCl2 = MgF2 + 2 NH4Cl
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