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K2WO4 = WO4 + 2 K
CS2 + O2 = S2O2 + C =>
CS2 + O2 = S2O2 + C
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Fe(ClO3)2 = FeCl2 + O2 =>
Fe(ClO3)2 = FeCl2 + 3 O2
HCl + (OH)3Fe = Cl3Fe + H2O =>
3 HCl + (OH)3Fe = Cl3Fe + 3 H2O
C2H2 + CuCl + NH3 = Cu2C2 + NH4Cl =>
C2H2 + 2 CuCl + 2 NH3 = Cu2C2 + 2 NH4Cl
Ca3(PO4)2 + SiO2 + C = P + Ca4Si2 + CO =>
4 Ca3(PO4)2 + 6 SiO2 + 44 C = 8 P + 3 Ca4Si2 + 44 CO
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
I7 + O2 = I2O7 =>
4 I7 + 49 O2 = 14 I2O7
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
NH4OH + CuS = H2O + Cu(NH3)4S =>
4 NH4OH + CuS = 4 H2O + Cu(NH3)4S
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
HCl + Zn = ClZn + H =>
HCl + Zn = ClZn + H
NH4ReO4 + H2 = Re + H2O + NH3 =>
2 NH4ReO4 + 7 H2 = 2 Re + 8 H2O + 2 NH3
Li + HNO3 = LiNO3 + H2O + N2 =>
10 Li + 12 HNO3 = 10 LiNO3 + 6 H2O + N2
pentane + bromine = C5H11Br + H2 =>
2 C5H12 + Br2 = 2 C5H11Br + H2
CoO + NaOH = Co(OH)2 + Na2O =>
CoO + 2 NaOH = Co(OH)2 + Na2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C + O2 + Cu = CuC2O4 =>
2 C + 2 O2 + Cu = CuC2O4
MoO6 + XeFl2 = MoFl6 + Xe + O2 =>
MoO6 + 3 XeFl2 = MoFl6 + 3 Xe + 3 O2
HgO + I + H2O = HgI4 + OH =>
HgO + 4 I + H2O = HgI4 + 2 OH
C7H16 + oxygen = carbondioxide + water =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C4H10 + O2 = CO2 + H25 =>
5 C4H10 + 20 O2 = 20 CO2 + 2 H25
NiCO3(s) + HCl(aq) = NiCl2 + CO2 + H2O =>
NiCO3(s) + 2 HCl(aq) = NiCl2 + CO2 + H2O
Fe + H{+} + SO4{2-} = FeSO4 + H2 =>
Fe + 2 H{+} + SO4{2-} = FeSO4 + H2
Ba(OH)2 + CH2O2 = Ba + CO3 + H2O =>
2 Ba(OH)2 + CH2O2 = 2 Ba + CO3 + 3 H2O
C12H22O11 + PClO3 = CO2 + H2O + PCl =>
C12H22O11 + 8 PClO3 = 12 CO2 + 11 H2O + 8 PCl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Ba(OH)2 + H3BO3 = Ba3(BO3)2 + HOH =>
3 Ba(OH)2 + 2 H3BO3 = Ba3(BO3)2 + 6 HOH
Co(s) + H2O(l) = Co(OH)2 + H2 =>
Co(s) + 2 H2O(l) = Co(OH)2 + H2
Bi2O3 + Na2MoO4 + MoO3 = Na5BiMo14O46 =>
Bi2O3 + 5 Na2MoO4 + 23 MoO3 = 2 Na5BiMo14O46
MnO4 + Br = MnO2 + BrO3 =>
3 MnO4 + 2 Br = 3 MnO2 + 2 BrO3
ZnS(s) + HNO3(aq) = ZnSO4(aq) + NO2(g) + H2O(l) =>
ZnS(s) + 8 HNO3(aq) = ZnSO4(aq) + 8 NO2(g) + 4 H2O(l)
CH3OOH + PHCH2OH = CH3COOCH2PH + H2O =>
2 CH3OOH + PHCH2OH = CH3COOCH2PH + 3 H2O
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
Al + Fl2 = Al2Fl3 =>
4 Al + 3 Fl2 = 2 Al2Fl3
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
Zn + CuBr2 = ZnBr2 + Cu =>
Zn + CuBr2 = ZnBr2 + Cu
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
C4H10(g) + O2(g) = CO2(g) + H2O =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O
CH3CHClCH3 + CHCHCHCHCHCH = (CH3)2CHC6H6Cl =>
CH3CHClCH3 + CHCHCHCHCHCH = (CH3)2CHC6H6Cl
C2H5Cl + LiOH = LiCl + C2H5OH =>
C2H5Cl + LiOH = LiCl + C2H5OH
KHC4H4O6 + NaOH = NaHC4H4O6 + KOH =>
KHC4H4O6 + NaOH = NaHC4H4O6 + KOH
HI + K2SO3 = KI + H2SO3 =>
2 HI + K2SO3 = 2 KI + H2SO3
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