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2 KMnO4 + K2SO3 + 2 KOH = K2SO4 + 2 K2MnO4 + H2O
FeSi + HCl = Fe2Si + SiCl4 + H2 =>
2 FeSi + 4 HCl = Fe2Si + SiCl4 + 2 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C10H8O + NaOH = C10H7O{-} + Na{+} + H2O =>
C10H8O + NaOH = C10H7O{-} + Na{+} + H2O
NH4 + Cr2O7 = NH4Cr2O7 =>
NH4 + Cr2O7 = NH4Cr2O7
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
FeSO4 + NaI = NaSO4 + FeI =>
FeSO4 + NaI = NaSO4 + FeI
FeBr3 + O2 = FeO + Br2 =>
2 FeBr3 + O2 = 2 FeO + 3 Br2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
K2SO4 + LiOH = Li2SO4 + KOH =>
K2SO4 + 2 LiOH = Li2SO4 + 2 KOH
KMnO4 + NaNO2 + NaOH = NaNO3 + K2MnO4 + NaMnO4 + H2O =>
4 KMnO4 + NaNO2 + 2 NaOH = NaNO3 + 2 K2MnO4 + 2 NaMnO4 + H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K + I2 = KI =>
2 K + I2 = 2 KI
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
(C2H5)2O + H2O = CO2 + H2 =>
(C2H5)2O + 7 H2O = 4 CO2 + 12 H2
NH4NO2 + HNO3 = NO2 + H2O =>
NH4NO2 + 8 HNO3 = 10 NO2 + 6 H2O
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
BiCl3 + (NH4)2S = Bi2S3 + NH4Cl =>
2 BiCl3 + 3(NH4)2S = Bi2S3 + 6 NH4Cl
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
CH3COOH(l) + O2 = CO2 + H2O =>
CH3COOH(l) + 2 O2 = 2 CO2 + 2 H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
Tl + H2SO4 = Tl2(SO4)3 + SO2 + H2O =>
2 Tl + 6 H2SO4 = Tl2(SO4)3 + 3 SO2 + 6 H2O
Cl2O2 + H2O = H2Cl2O3 =>
Cl2O2 + H2O = H2Cl2O3
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = K2SO4Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 6 CO2
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C2H5NO2 + NaOH = CO2 + (NH4)OH + Na + H2 =>
2 C2H5NO2 + 6 NaOH = 4 CO2 + 2(NH4)OH + 6 Na + 3 H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KMnO4 + HCl2 + H2S = KCl + MnCl2 + S + H2O =>
4 KMnO4 + 6 HCl2 + 13 H2S = 4 KCl + 4 MnCl2 + 13 S + 16 H2O
Na2O2 + H2SO4 + KI = K2SO4 + Na2SO4 + H2O + I =>
Na2O2 + 2 H2SO4 + 2 KI = K2SO4 + Na2SO4 + 2 H2O + 2 I
C2H5OH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
3 C2H5OH + 8 Cu(OH)2 = 2 C2H5COOH + 4 Cu2O + 11 H2O
HJ + KClO3 = KCl + J2 + H2O =>
6 HJ + KClO3 = KCl + 3 J2 + 3 H2O
SrCO3 + HCl = SrCl2 + CO2H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2H2O
FeBr3 + K2CO3 + H2O = Fe(OH)3 + KBr + H2CO3 =>
2 FeBr3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 6 KBr + 3 H2CO3
(NH4)2SO4*FeSO4*6H2O + (NH4)2S = S[(NH4)2SO4*FeSO4*6H2O] + NH4 =>
(NH4)2SO4*FeSO4*6H2O + (NH4)2S = S[(NH4)2SO4*FeSO4*6H2O] + 2 NH4
FeBr3 + K2CO3 + H2O = Fe(OH)3 + KBr + H2CO3 =>
2 FeBr3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 6 KBr + 3 H2CO3
RbOH + H2S = RbHS + H2O =>
RbOH + H2S = RbHS + H2O
KI + PH(NO3)2 = KNO3 + PHI2 =>
2 KI + PH(NO3)2 = 2 KNO3 + PHI2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Mg + H2SO4 + HCl = H2S + MgCl2 + H2O =>
4 Mg + H2SO4 + 8 HCl = H2S + 4 MgCl2 + 4 H2O
Bi(OH)5 + H2C2O4 = H2O + Bi2(C2O4)5 =>
2 Bi(OH)5 + 5 H2C2O4 = 10 H2O + Bi2(C2O4)5
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