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2 Cu + SO2 = Cu2S + O2
C7H15Br + KOH = C7H15OH + KBr =>
C7H15Br + KOH = C7H15OH + KBr
PBO2 = O2 + PBO =>
2 PBO2 = O2 + 2 PBO
TiClO + O2 = Ti2O3 + Cl2 =>
4 TiClO + O2 = 2 Ti2O3 + 2 Cl2
Sn(OH)2 + HClO3 = H2O + Sn(ClO3)2 =>
Sn(OH)2 + 2 HClO3 = 2 H2O + Sn(ClO3)2
KNO3 + C4H10O4 = K2CO3 + CO + N2 + H2O =>
10 KNO3 + 4 C4H10O4 = 5 K2CO3 + 11 CO + 5 N2 + 20 H2O
Mg + SiO2 = Si + MgO =>
2 Mg + SiO2 = Si + 2 MgO
CH4 + HO{-}NO2 = CH3{-}NO2 + HOH =>
CH4 + HO{-}NO2 = CH3{-}NO2 + HOH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
NaJ + H2SO4 = J2 + H2S + Na2SO4 + H2O =>
8 NaJ + 5 H2SO4 = 4 J2 + H2S + 4 Na2SO4 + 4 H2O
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Cl2CO = COCl2 =>
Cl2CO = COCl2
Ca(I)2 + KOH = KI + Ca(OH)2 =>
Ca(I)2 + 2 KOH = 2 KI + Ca(OH)2
Ba + CH3COOH = BaCH3COOH =>
Ba + CH3COOH = BaCH3COOH
CaCO3(s) + CO2(g) + H2O = Ca(HCO3)2(aq) =>
CaCO3(s) + CO2(g) + H2O = Ca(HCO3)2(aq)
NH3 + Br2 = NH4Br + N2 =>
8 NH3 + 3 Br2 = 6 NH4Br + N2
Na2TeO3 + HCl = NaCl + Te + H2O + Cl2 =>
Na2TeO3 + 6 HCl = 2 NaCl + Te + 3 H2O + 2 Cl2
Cr{3+} + Au{+} = Au{2+} + Cr =>
Cr{3+} + 3 Au{+} = 3 Au{2+} + Cr
C2H6O2 + MnO4{-} + H{+} = C2H2O2 + Mn{2+} + H2O =>
5 C2H6O2 + 4 MnO4{-} + 12 H{+} = 5 C2H2O2 + 4 Mn{2+} + 16 H2O
SrCO3 + HCl = SrCl2 + CO2 + H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2 + H2O
As2S2 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S2 + 22 HNO3 = 2 H3AsO4 + 2 H2SO4 + 22 NO2 + 6 H2O
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
C3H7OH + O2 = CO2 + H =>
2 C3H7OH + 5 O2 = 6 CO2 + 16 H
PbO2 = O2 + PbO =>
2 PbO2 = O2 + 2 PbO
CuSO4(aq) + K2CO3(aq) = CuCO3(aq) + K2SO4(s) =>
CuSO4(aq) + K2CO3(aq) = CuCO3(aq) + K2SO4(s)
SrCO3 + Nb2O5 = Sr2Nb2O7 + CO2 =>
2 SrCO3 + Nb2O5 = Sr2Nb2O7 + 2 CO2
NaHCO3 + CH3COOH(aq) = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH(aq) = CH3COONa + H2O + CO2
Fe + Ni{2+} = Fe{2+} + Ni =>
Fe + Ni{2+} = Fe{2+} + Ni
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
FeS + O3 = Fe2O3 + SO2 =>
6 FeS + 7 O3 = 3 Fe2O3 + 6 SO2
S{2-} + HNO3 = SO4{2-} + NO + H2O =>
3 S{2-} + 8 HNO3 = 3 SO4{2-} + 8 NO + 4 H2O
Cr2O7{2-} + CH3OH + H{+} = Cr{3+} + CH3CHO + H2O =>
Cr2O7{2-} + 6 CH3OH + 8 H{+} = 2 Cr{3+} + 3 CH3CHO + 10 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
(NH4)2SO4 + NiCl2 = NH4Cl + NiSO4 =>
(NH4)2SO4 + NiCl2 = 2 NH4Cl + NiSO4
Cs + O2 = Cs2O2 =>
2 Cs + O2 = Cs2O2
F2 + I2 = FI3 =>
F2 + 3 I2 = 2 FI3
K2CO3 + HI = KI + H2CO3 =>
K2CO3 + 2 HI = 2 KI + H2CO3
C8H14O + O2 = CO2 + H2O =>
C8H14O + 11 O2 = 8 CO2 + 7 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CuSO4*5H2O = CuSO4(s) + H2O =>
CuSO4*5H2O = CuSO4(s) + 5 H2O
NaAlH4 = Al + H2 + NaH =>
2 NaAlH4 = 2 Al + 3 H2 + 2 NaH
C9H11NO3 = C9H9NO2 + H2O =>
C9H11NO3 = C9H9NO2 + H2O
KOH + Cl3 = KCl + KClO3 + H2O =>
6 KOH + 2 Cl3 = 5 KCl + KClO3 + 3 H2O
C12H26 + CuO = CO2 + H2O + Cu =>
C12H26 + 37 CuO = 12 CO2 + 13 H2O + 37 Cu
PbN2O6 = NO2 + O2 + PbO =>
2 PbN2O6 = 4 NO2 + O2 + 2 PbO
(MgOH)2CO3 + NH4Cl = NH4OH + (NH4)2CO3 + MgCl2 =>
(MgOH)2CO3 + 4 NH4Cl = 2 NH4OH + (NH4)2CO3 + 2 MgCl2
H2OCaCO3 + HCl = CaCl2 + CO2 + H2O =>
H2OCaCO3 + 2 HCl = CaCl2 + CO2 + 2 H2O
NaCl + KOH = NaOH + Cl + K =>
NaCl + KOH = NaOH + Cl + K
Mg + Cl + Na(OH) = Mg(OH) + NaCl =>
Mg + Cl + Na(OH) = Mg(OH) + NaCl
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