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20 SO2 + 19 O2 + 2 H20O = 20 H2SO4
Si + HCl = HCl3Si + H2 =>
Si + 3 HCl = HCl3Si + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
C6H5OH + Cr2O7{-2} + H{+} = Cr{+3} + CO2 + H2O =>
3 C6H5OH + 14 Cr2O7{-2} + 112 H{+} = 28 Cr{+3} + 18 CO2 + 65 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C12H2201 + O2 = C + H2O =>
4 C12H2201 + 2201 O2 = 48 C + 4402 H2O
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
NaCl + F{-2} = NaF + Cl{-2} =>
NaCl + F{-2} = NaF + Cl{-2}
BaCl2 + NaCO3 = NaBa + Cl2CO3 =>
BaCl2 + NaCO3 = NaBa + Cl2CO3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C3H5N + O2 = CO2 + H2O + NO =>
4 C3H5N + 19 O2 = 12 CO2 + 10 H2O + 4 NO
K2SO3 + AlBr3 + H2O = KBr + Al(OH)3 + SO2 =>
3 K2SO3 + 2 AlBr3 + 3 H2O = 6 KBr + 2 Al(OH)3 + 3 SO2
HN3 + O2 = OH + ON =>
HN3 + 2 O2 = OH + 3 ON
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
PbO2 + CrS3 + H2SO4 = PbSO4 + H2Cr2O7 + H2O =>
24 PbO2 + 2 CrS3 + 18 H2SO4 = 24 PbSO4 + H2Cr2O7 + 17 H2O
NaCl + H2O + NH3 + CO2 = NH4Cl + NaHCO3 =>
NaCl + H2O + NH3 + CO2 = NH4Cl + NaHCO3
BaBr3 = BaBr2 + Br2 =>
2 BaBr3 = 2 BaBr2 + Br2
C + SiO2 + Ca2(PO4)2 = P + CO + CaSiO3 =>
6 C + 2 SiO2 + Ca2(PO4)2 = 2 P + 6 CO + 2 CaSiO3
H2CO3 = CO2H2O =>
H2CO3 = CO2H2O
KAuCl4 + FeCl2 = FeCl3 + AuCl + KCl =>
KAuCl4 + 2 FeCl2 = 2 FeCl3 + AuCl + KCl
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
CaCO3MgO = CaOMgCO3 =>
CaCO3MgO = CaOMgCO3
Ba + C = BaC2 =>
Ba + 2 C = BaC2
NH3 + NaClO = NH2Cl + NaOH =>
NH3 + NaClO = NH2Cl + NaOH
HCOOK + KOH + O2 = K2CO3 + H2O =>
2 HCOOK + 2 KOH + O2 = 2 K2CO3 + 2 H2O
Hg + HSO4 = Hg(SO4) + H2O + SO2 =>
3 Hg + 4 HSO4 = 3 Hg(SO4) + 2 H2O + SO2
F2 + Zn = ZnF2 =>
F2 + Zn = ZnF2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
H2C + Na(OH) + Li(OH) = NaLiC + H2O =>
H2C + Na(OH) + Li(OH) = NaLiC + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K + HNO3 = N2O + H2O + K(NO3) =>
8 K + 10 HNO3 = N2O + 5 H2O + 8 K(NO3)
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
Fe3O4 + H2SO4 = Fe2SO43 + FeSO4 + H2O =>
38 Fe3O4 + 113 H2SO4 = Fe2SO43 + 112 FeSO4 + 113 H2O
[Fe(H2O)6] + C2O4 = FeC2O4 + H2O =>
[Fe(H2O)6] + C2O4 = FeC2O4 + 6 H2O
K + CH3CH2OH = KOH + CH3CH2 =>
K + CH3CH2OH = KOH + CH3CH2
HgO(s) + Cu(s) = CuO(s) + Hg =>
HgO(s) + Cu(s) = CuO(s) + Hg
CH3CH2OH + K = CH3CH2OK + H =>
CH3CH2OH + K = CH3CH2OK + H
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
CaCl2 + Ni3(AsO4)2 = NiCl2 + Ca3(AsO4)2 =>
3 CaCl2 + Ni3(AsO4)2 = 3 NiCl2 + Ca3(AsO4)2
NaHCO3 + HClO4 = NaClO4 + CO2 + H2O =>
NaHCO3 + HClO4 = NaClO4 + CO2 + H2O
K2S + H3PO4 = K3PO4 + S + P2O3 + H2O =>
6 K2S + 10 H3PO4 = 4 K3PO4 + 6 S + 3 P2O3 + 15 H2O
CaCl2 + CO2 = COCl2 + CaO =>
CaCl2 + CO2 = COCl2 + CaO
LiO2 + Cl = LiCl + O2 =>
LiO2 + Cl = LiCl + O2
Cu(NO3)2 + Fe = Fe(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Cu
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C6H6O2 + H2O = CO2 + CH4 =>
4 C6H6O2 + 14 H2O = 11 CO2 + 13 CH4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KMgO4 = O2 + MgO + K2MgO4 =>
4 KMgO4 = 3 O2 + 2 MgO + 2 K2MgO4
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