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2 SO2 + O2 = 2 SO3
KI + PbCrO4 + HCl = KCl + PbCl2 + CrI2 + I2 + H2O =>
6 KI + PbCrO4 + 8 HCl = 6 KCl + PbCl2 + CrI2 + 2 I2 + 4 H2O
Ba + HF = BaHF =>
Ba + HF = BaHF
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + K2SO4 + MnSO4 + H2SO4 =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3SbO4 + 2 K2SO4 + 4 MnSO4 + 9 H2SO4
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
MgI2 + H2SO4 = MgSO4 + H2S + I2 + H2O =>
4 MgI2 + 5 H2SO4 = 4 MgSO4 + H2S + 4 I2 + 4 H2O
TiOSO4 + HCl = TiOCl2 + H2SO4 =>
TiOSO4 + 2 HCl = TiOCl2 + H2SO4
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
SO2F2 + Ca(OH)2 = CaSO4 + CaF2 + H2O =>
SO2F2 + 2 Ca(OH)2 = CaSO4 + CaF2 + 2 H2O
FeO4 + H = Fe2O3 + H2O =>
2 FeO4 + 10 H = Fe2O3 + 5 H2O
C2H5OH + NH2 = C2H5NH2 + OH =>
C2H5OH + NH2 = C2H5NH2 + OH
CH3CH2CHO + NaOH + I2 = NaI + H2O + HCOONa =>
CH3CH2CHO + 13 NaOH + 5 I2 = 10 NaI + 8 H2O + 3 HCOONa
Mn2O7 + C2H5OH = CO2 + H2O + MnO2 =>
2 Mn2O7 + C2H5OH = 2 CO2 + 3 H2O + 4 MnO2
Pb(CH3COO)2 + AgNO3 = Pb(NO3)2 + AgCH3COO =>
Pb(CH3COO)2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCH3COO
K2SO3 + Na2AsO4 = K2SO4 + K2AsO3 + Na2SO3 =>
2 K2SO3 + Na2AsO4 = K2SO4 + K2AsO3 + Na2SO3
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
K[Cr(OH)4] + Cl2 = Cr(OH)4 + KCl =>
2 K[Cr(OH)4] + Cl2 = 2 Cr(OH)4 + 2 KCl
HCl + Na = NaCl + H =>
HCl + Na = NaCl + H
C12H22011 + O11 = CO2 + H2O =>
22 C12H22011 + 22059 O11 = 264 CO2 + 242121 H2O
KClO2 + H2O = KOH + HClO2 =>
KClO2 + H2O = KOH + HClO2
Na2SO3 + C2H4O2 = NaC2H3O2 + SO2 + H2O =>
Na2SO3 + 2 C2H4O2 = 2 NaC2H3O2 + SO2 + H2O
H{+} + S2O3{2-} + O2 = S4O6{2-} + H2O =>
4 H{+} + 4 S2O3{2-} + O2 = 2 S4O6{2-} + 2 H2O
KOH + HI = KI + H2O =>
KOH + HI = KI + H2O
NaCl + AgC2H3O2 = NaC2H3O2(aq) + AgCl =>
NaCl + AgC2H3O2 = NaC2H3O2(aq) + AgCl
Hg(NO3)2 = O2 + NO2 + HgO =>
2 Hg(NO3)2 = O2 + 4 NO2 + 2 HgO
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
HClO2 + LiOH = HOH + LiClO2 =>
HClO2 + LiOH = HOH + LiClO2
C4H4O6 + O2 = CO2 + H2O =>
C4H4O6 + 2 O2 = 4 CO2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnS04 + HNO3 + H2O =>
2 KMnO4 + 31 HNO2 + 9 H2SO4 = K2SO4 + 2 MnS04 + 31 HNO3 + 9 H2O
AlCl3 + NH4 = ClNH4 + Al =>
AlCl3 + 3 NH4 = 3 ClNH4 + Al
C6H12O6 + CO2 = C4H6O5 =>
C6H12O6 + 2 CO2 = 2 C4H6O5
Ni + S2 = NiS =>
2 Ni + S2 = 2 NiS
H3PO4 + MoCl2 = Mo3(PO4)2 + HCl =>
2 H3PO4 + 3 MoCl2 = Mo3(PO4)2 + 6 HCl
SO3 + NaOH = H2O + Na2SO4 =>
SO3 + 2 NaOH = H2O + Na2SO4
C7H(NO2)3 = C + CO + H2 + N2 =>
2 C7H(NO2)3 = 2 C + 12 CO + H2 + 3 N2
NH4CO3(s) = NH2(g) + CO2(g) + H2O(g) =>
NH4CO3(s) = NH2(g) + CO2(g) + H2O(g)
H2O + MnO2 + Zn = Mn(OH) + Zn(OH)2 =>
4 H2O + 2 MnO2 + 3 Zn = 2 Mn(OH) + 3 Zn(OH)2
Na2CO3 + Al2O3 = Al2(CO3)3 + Na2O =>
3 Na2CO3 + Al2O3 = Al2(CO3)3 + 3 Na2O
Na2S4 + BaCl = BaS + NaCl + S =>
Na2S4 + 2 BaCl = 2 BaS + 2 NaCl + 2 S
Fe2O3 + K2CO3 = KFeO2 + Fe2(CO3)3 =>
4 Fe2O3 + 3 K2CO3 = 6 KFeO2 + Fe2(CO3)3
KClO3 + H2SO4 = ClO2 + KHSO4 + KClO4 + H2O =>
3 KClO3 + 2 H2SO4 = 2 ClO2 + 2 KHSO4 + KClO4 + H2O
N2H5Cl + K2Cr2O7 + H2SO4 = N2 + H2O + HCl + K2SO4 + Cr2(SO4)3 =>
3 N2H5Cl + 2 K2Cr2O7 + 8 H2SO4 = 3 N2 + 14 H2O + 3 HCl + 2 K2SO4 + 2 Cr2(SO4)3
ClO = Cl + ClO3 =>
3 ClO = 2 Cl + ClO3
Ag + Zn(SO4) = Zn + AgSO4 =>
Ag + Zn(SO4) = Zn + AgSO4
CaCO3 + HCN = Ca(CN)2 + H2CO3 =>
CaCO3 + 2 HCN = Ca(CN)2 + H2CO3
(FeOH)2SO4 + HNO3 = FeSO4 + Fe(NO3)2 + H2O =>
(FeOH)2SO4 + 2 HNO3 = FeSO4 + Fe(NO3)2 + 2 H2O
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