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Mn2O3 + 6 HCl = Mn2Cl2 + 3 H2O + 2 Cl2
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
Co(OH)2 + KMnO4 + H2O = Co(OH)3 + MnO2 + KOH =>
3 Co(OH)2 + KMnO4 + 2 H2O = 3 Co(OH)3 + MnO2 + KOH
Si + O = Si2O =>
2 Si + O = Si2O
FeCl3 + Br2 = FeBr2 + Cl =>
FeCl3 + Br2 = FeBr2 + 3 Cl
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
CO(g) + H2(s) = CH3OH(l) =>
CO(g) + 2 H2(s) = CH3OH(l)
CuCl2(aq) + Na3(PO4)(aq) = Cu3(PO4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3(PO4)(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
Mg(NO3)2(s) + Li(s) = Mg(s) + LiNO3(s) =>
Mg(NO3)2(s) + 2 Li(s) = Mg(s) + 2 LiNO3(s)
C3H8 + S8 = CS2 + H2S =>
4 C3H8 + 5 S8 = 12 CS2 + 16 H2S
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
P4 + H2O + KOH = K3PO4 + PH3 =>
2 P4 + 3 H2O + 9 KOH = 3 K3PO4 + 5 PH3
Zn + H2SO3 = ZnSO3 + H2 =>
Zn + H2SO3 = ZnSO3 + H2
As4O6 + Cl + H2O = H3AsO4 + HCl =>
As4O6 + 8 Cl + 10 H2O = 4 H3AsO4 + 8 HCl
C6H6O2 + KOH = C6H5O2K + H2O =>
C6H6O2 + KOH = C6H5O2K + H2O
Cl2 + NaOH + Cr2S3 = Na2SO4 + Na2CrO4 + NaCl + H2O =>
15 Cl2 + 40 NaOH + Cr2S3 = 3 Na2SO4 + 2 Na2CrO4 + 30 NaCl + 20 H2O
Fe22O3 + Al = Al2O3 + Fe =>
Fe22O3 + 2 Al = Al2O3 + 22 Fe
HWO3 + H2 = W + H2O =>
2 HWO3 + 5 H2 = 2 W + 6 H2O
X2 + Y2 = X2Y =>
2 X2 + Y2 = 2 X2Y
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + NH4NO3 =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2 NH4NO3
Al(OH)3 + Fe3(SO4)3 = Fe(OH)3 + Al(SO4) =>
3 Al(OH)3 + Fe3(SO4)3 = 3 Fe(OH)3 + 3 Al(SO4)
AlBr3 + Ba(OH)2 = Al(OH)2 + Ba(Br3) =>
AlBr3 + Ba(OH)2 = Al(OH)2 + Ba(Br3)
K2Cr2O7 + CH3COOH = H2O + CO2 + CH3COOK + Cr =>
2 K2Cr2O7 + 7 CH3COOH = 8 H2O + 6 CO2 + 4 CH3COOK + 4 Cr
CuCl2 + NaNO3 = CuCl2NaNO3 =>
CuCl2 + NaNO3 = CuCl2NaNO3
K2SO3 + Cr2O3 + H2O = K[Cr(OH)4] + SO2 =>
K2SO3 + Cr2O3 + 4 H2O = 2 K[Cr(OH)4] + SO2
Cr2(SO4)3 + NaBiO3 + NaOH = Na2CrO4 + Na2SO4 + Bi2O3 + H2O =>
2 Cr2(SO4)3 + 6 NaBiO3 + 14 NaOH = 4 Na2CrO4 + 6 Na2SO4 + 3 Bi2O3 + 7 H2O
BaSO3 + KNO3 = Ba(NO3)2 + K2SO3 =>
BaSO3 + 2 KNO3 = Ba(NO3)2 + K2SO3
As + KNO3 = K3AsO4 + NO2 + NO =>
As + 3 KNO3 = K3AsO4 + 2 NO2 + NO
F2 + Al3O3 = AlF3 + O2 =>
9 F2 + 2 Al3O3 = 6 AlF3 + 3 O2
(NH4)2SO4 + KOH = H2O + K2SO4 + NH3 =>
(NH4)2SO4 + 2 KOH = 2 H2O + K2SO4 + 2 NH3
AgNO3 + PbCrO4 = Ag2CrO4 + Pb(NO3)2 =>
2 AgNO3 + PbCrO4 = Ag2CrO4 + Pb(NO3)2
Al(s) + KOH(ac) + H2O(l) = KAl(OH)4(ac) + H2(g) =>
2 Al(s) + 2 KOH(ac) + 6 H2O(l) = 2 KAl(OH)4(ac) + 3 H2(g)
C42H86 + O2 = CO2 + H2O =>
2 C42H86 + 127 O2 = 84 CO2 + 86 H2O
Ag + HCOOH = Ag(HCOO)2 + H2 =>
Ag + 2 HCOOH = Ag(HCOO)2 + H2
C450H630O240N15ClS + O2 = CO2 + H2O + NH3 + ClO2 + SO2 =>
4 C450H630O240N15ClS + 1913 O2 = 1800 CO2 + 1170 H2O + 60 NH3 + 4 ClO2 + 4 SO2
H2O + Mg3N2 = NH3 + Mg(OH)2 =>
6 H2O + Mg3N2 = 2 NH3 + 3 Mg(OH)2
I2H2 = HI =>
I2H2 = 2 HI
Li3P + Sr2C = Li4C + Sr3P2 =>
4 Li3P + 3 Sr2C = 3 Li4C + 2 Sr3P2
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
CO2 + WO2 = W(CO3)2 =>
2 CO2 + WO2 = W(CO3)2
H + Cl + O3 = HClO3 =>
H + Cl + O3 = HClO3
Cu + ZnO = CuO + Zn =>
Cu + ZnO = CuO + Zn
Pb{+4} + O{-2} = Pb + O{4} =>
3 Pb{+4} + 2 O{-2} = 3 Pb + 2 O{4}
Na2SO4 + ZnCl2 + Ba(CN)2 = Na + Cl + BaSO4 + Zn(CN)2 =>
Na2SO4 + ZnCl2 + Ba(CN)2 = 2 Na + 2 Cl + BaSO4 + Zn(CN)2
NaCl + Li = LiCl + Na20 =>
20 NaCl + 20 Li = 20 LiCl + Na20
NaCl + KClO3 + H2SO4 = K2SO4 + Na2SO4 + Cl2 + H2O =>
10 NaCl + 2 KClO3 + 6 H2SO4 = K2SO4 + 5 Na2SO4 + 6 Cl2 + 6 H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2] + 17 H2O + 6 CO2
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