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W + 2 S = WS2
C6H5NO2 + Zn + NaOH = Na2ZnO2 + C6H5NH2 + H2O =>
C6H5NO2 + 3 Zn + 6 NaOH = 3 Na2ZnO2 + C6H5NH2 + 2 H2O
HCl + Cr = Cr2Cl2 + H2 =>
2 HCl + 2 Cr = Cr2Cl2 + H2
NaO + H2SO4 = Na2SO4 + H2O2 =>
2 NaO + H2SO4 = Na2SO4 + H2O2
NaNO3 + MgSO4 = NaSO3 + MgNO4 =>
NaNO3 + MgSO4 = NaSO3 + MgNO4
CH3COOH + KCl = CH3COOK + HCl =>
CH3COOH + KCl = CH3COOK + HCl
HCOOH + K2CO3 = HCOOK + CO3 + H2O =>
3 HCOOH + 2 K2CO3 = 4 HCOOK + CO3 + H2O
FeCl3(s) + Ca(s) = CaCl2(s) + Fe(s) =>
2 FeCl3(s) + 3 Ca(s) = 3 CaCl2(s) + 2 Fe(s)
Na2SiO3 + Cl2 = NaCl + SiO2 + O2 =>
2 Na2SiO3 + 2 Cl2 = 4 NaCl + 2 SiO2 + O2
CuCl2 + Al(OH)3 = Cu(OH)2 + AlCl3 =>
3 CuCl2 + 2 Al(OH)3 = 3 Cu(OH)2 + 2 AlCl3
Br2 + Ba = BaBr2 =>
Br2 + Ba = BaBr2
H{3}PO{4} + Fe{2}O{3} = Fe{3}PO{4} + H{2}O =>
H{3}PO{4} + Fe{2}O{3} = Fe{3}PO{4} + H{2}O
H2SO4(l) + NaOH(s) = Na2SO4(s) + H2O(l) =>
H2SO4(l) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(l)
C2H43 + O2 = CO + H2O =>
4 C2H43 + 47 O2 = 8 CO + 86 H2O
C6H2(NO2)2NH2OH + NaNO2 + H2SO4 = C6H2(NO2)2NNO + Na2SO4 + H2O =>
2 C6H2(NO2)2NH2OH + 2 NaNO2 + H2SO4 = 2 C6H2(NO2)2NNO + Na2SO4 + 4 H2O
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
CH3ONa + CH3Cl = CH3OCH3 + NaCl =>
CH3ONa + CH3Cl = CH3OCH3 + NaCl
Cd + HBr = CdBr2 + H2 =>
Cd + 2 HBr = CdBr2 + H2
BaI2 + In(OH)3 = Ba(OH)3 + InI2 =>
BaI2 + In(OH)3 = Ba(OH)3 + InI2
K[Al(OH)4] = KOH + Al(OH)3 =>
K[Al(OH)4] = KOH + Al(OH)3
ReCl4 + HNO3 + H2O = HReO4 + NO + HCl =>
ReCl4 + HNO3 + 2 H2O = HReO4 + NO + 4 HCl
NO2 + HClO = NO3 + HCl =>
NO2 + HClO = NO3 + HCl
H2O2 + MnO2 = H2O + MnO3 =>
H2O2 + MnO2 = H2O + MnO3
SO3{2-} + Fe{3+} + OH{-} = SO4{2-} + Fe{2+} + H2O =>
SO3{2-} + 2 Fe{3+} + 2 OH{-} = SO4{2-} + 2 Fe{2+} + H2O
CH3OH + K2Cr2O7 + H2SO4 = HCOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = 3 HCOH + K2SO4 + Cr2(SO4)3 + 7 H2O
Li2O + H2SO3 = Li2SO4 + H2 =>
Li2O + H2SO3 = Li2SO4 + H2
P2O5 + Zn(OH)2 = Zn3(PO4)2 + H2O =>
P2O5 + 3 Zn(OH)2 = Zn3(PO4)2 + 3 H2O
Ba(OH)2 + KOH = K(OH)2 + BaOH =>
Ba(OH)2 + KOH = K(OH)2 + BaOH
NO3 + CO2 + H = C5H7O2N + H2O =>
NO3 + 5 CO2 + 29 H = C5H7O2N + 11 H2O
Cr + HNO3 = Cr(NO3)3 + H2O + NO2 =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 H2O + 3 NO2
Cu(s) + Ag2SO4(aq) = CuSO4 + Ag2 =>
Cu(s) + Ag2SO4(aq) = CuSO4 + Ag2
HCH2ClCO2 + OH{-} = CH2ClCO2{-} + H2O =>
HCH2ClCO2 + OH{-} = CH2ClCO2{-} + H2O
H2S + Ni = Ni2S3 + H2 =>
3 H2S + 2 Ni = Ni2S3 + 3 H2
Pb(NO3)2 + KBr = PbBr2 + KNO3 =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 KNO3
(NH4)2HPO4 + KCl = K2HPO4 + NH4Cl =>
(NH4)2HPO4 + 2 KCl = K2HPO4 + 2 NH4Cl
Na3PO4(aq) + HCl(aq) = NaCl(aq) + H3PO4 =>
Na3PO4(aq) + 3 HCl(aq) = 3 NaCl(aq) + H3PO4
Ag + F = AgF =>
Ag + F = AgF
Sn + H2O = SnH2O =>
Sn + H2O = SnH2O
Fe3O4 + P2O5 + Li2CO3 + Fe = LiFePO4 + CO2 =>
Fe3O4 + 2 P2O5 + 2 Li2CO3 + Fe = 4 LiFePO4 + 2 CO2
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
KMnO4 + Fe(NO3)3 = Fe(MnO4)3 + KNO3 =>
3 KMnO4 + Fe(NO3)3 = Fe(MnO4)3 + 3 KNO3
FeO + O20 = Fe2O3 =>
40 FeO + O20 = 20 Fe2O3
FeCl3 + CH3COONa + H2O = Fe(OH)3 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + 3 H2O = Fe(OH)3 + 3 NaCl + 3 CH3COOH
Al(NO3)3 + SiO2 + Tb(NO3)3 + CH4N2O = AlTbSiO5 + H2O + CO2 + N2 =>
Al(NO3)3 + SiO2 + Tb(NO3)3 + 5 CH4N2O = AlTbSiO5 + 10 H2O + 5 CO2 + 8 N2
SO2 + I2 + H2O = SO4{-2} + I{-} + H{+} =>
SO2 + I2 + 2 H2O = SO4{-2} + 2 I{-} + 4 H{+}
Ti8O8(C5H10O2)16 + H2O + C8H6O4 = Ti8O36C48H28 + C3H8O =>
9 Ti8O8(C5H10O2)16 + 20 H2O + 30 C8H6O4 = 9 Ti8O36C48H28 + 176 C3H8O
Ni(NO3)2 + H3PO4 = Ni3(PO4)2 + HNO3 =>
3 Ni(NO3)2 + 2 H3PO4 = Ni3(PO4)2 + 6 HNO3
MgCrO4 + Fe(ClO3)3 = Mg(ClO3)2 + Fe2(CrO4)3 =>
3 MgCrO4 + 2 Fe(ClO3)3 = 3 Mg(ClO3)2 + Fe2(CrO4)3
F2O3 + HCl = Cl3F + H2O =>
F2O3 + 6 HCl = 2 Cl3F + 3 H2O
Na2O2(s) + H2O(i) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(i) = 4 NaOH(aq) + O2(g)
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