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2 Sn + 2 HNO3 + H2O = 2 H2SnO3 + N2O
K + HCl = H2 + KCl =>
2 K + 2 HCl = H2 + 2 KCl
CH3CH2Cl + NaOH = NaCl + CH3CHCH2 + H2O =>
3 CH3CH2Cl + 3 NaOH = 3 NaCl + 2 CH3CHCH2 + 3 H2O
Ar + S = ArS =>
Ar + S = ArS
Co{+2} + SCN{-} = Co(CNS)4{-2} =>
Co{+2} + 4 SCN{-} = Co(CNS)4{-2}
Cu2S + Cl2 = CuCl + S =>
Cu2S + Cl2 = 2 CuCl + S
Fe + HCl(conc) = FeCl3 + H2 =>
2 Fe + 6 HCl(conc) = 2 FeCl3 + 3 H2
HCl + Ca(ClO3)2 = HClO3 + CaCl2 =>
2 HCl + Ca(ClO3)2 = 2 HClO3 + CaCl2
H8C6O7 + NaHCO3 = H2O + CO2 + Na8C6O7 =>
H8C6O7 + 8 NaHCO3 = 8 H2O + 8 CO2 + Na8C6O7
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
Ca3N2(s) = Ca + N =>
Ca3N2(s) = 3 Ca + 2 N
Ba(OH)2 + AgCl = BaCl2 + AgOH =>
Ba(OH)2 + 2 AgCl = BaCl2 + 2 AgOH
Zn(s) + H2S04(aq) = ZnS04(aq) + H2(g) =>
Zn(s) + H2S04(aq) = ZnS04(aq) + H2(g)
Na2PO4 + AgNO3 = NaNO3 + Ag2PO4 =>
Na2PO4 + 2 AgNO3 = 2 NaNO3 + Ag2PO4
Sb3S3 + O2 = Sb2O4 + SO2 =>
2 Sb3S3 + 12 O2 = 3 Sb2O4 + 6 SO2
Na3PO4 + KOH = NaOH + K3 + PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3 + PO4
Hg2Cl2 + NaOH = Hg2O + NaCl + H2O =>
Hg2Cl2 + 2 NaOH = Hg2O + 2 NaCl + H2O
C2H4 + H2O = C2H5OH = K2Cr2O7/H2SO4 =>
C2H4 + H2O = C2H5OH
K + HClO = KClO + H =>
K + HClO = KClO + H
FeS + O3 = Fe2O3 + SO3 =>
2 FeS + 3 O3 = Fe2O3 + 2 SO3
KMnO4 + H2C2O2 + H2SO4 = KSO4 + CO2 + H2O + Mn =>
KMnO4 + H2C2O2 + H2SO4 = KSO4 + 2 CO2 + 2 H2O + Mn
Mn + PO4 = Mn3(PO4)4 =>
3 Mn + 4 PO4 = Mn3(PO4)4
NH4Cl + HCl = NH5 + Cl2 =>
NH4Cl + HCl = NH5 + Cl2
V + HNO3 = VO2NO3 + NO + H2O =>
3 V + 8 HNO3 = 3 VO2NO3 + 5 NO + 4 H2O
CH3CHO + KMnO4 + H2SO4 = MnSO4 + H2O + CH3COO + KSO4 =>
4 CH3CHO + 3 KMnO4 + 6 H2SO4 = 3 MnSO4 + 8 H2O + 4 CH3COO + 3 KSO4
Na2SO3 + K2O = K2SO3 + Na2O =>
Na2SO3 + K2O = K2SO3 + Na2O
Ba(OH)2 + AgCl = BaCl2 + AgOH =>
Ba(OH)2 + 2 AgCl = BaCl2 + 2 AgOH
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
Fe + HCl = FeCl2 + H224 =>
112 Fe + 224 HCl = 112 FeCl2 + H224
Cr(NO3)2 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)2 = 2 Cr2O3 + 8 NO2 + O2
WO3 + SnCl2 + HCl = H2[SnCl6] + W3O8 + H2O =>
3 WO3 + SnCl2 + 4 HCl = H2[SnCl6] + W3O8 + H2O
Ti + K2CrO4 + H2SO4 = Ti(SO4)2 + K2SO4 + Cr2(SO4) + H2O =>
5 Ti + 4 K2CrO4 + 16 H2SO4 = 5 Ti(SO4)2 + 4 K2SO4 + 2 Cr2(SO4) + 16 H2O
Na2CO3 + H2O2 = NaO2 + CO2 + H2O =>
Na2CO3 + 3 H2O2 = 2 NaO2 + CO2 + 3 H2O
CaI = Ca + I =>
CaI = Ca + I
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(aq) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(aq) + 2 H2O(l)
Fe2O3 + I2 = FeI3 + O2I2 =>
2 Fe2O3 + 9 I2 = 4 FeI3 + 3 O2I2
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
Fe + KOH + KNO3 = NH3 + FeO + K2O =>
4 Fe + 3 KOH + KNO3 = NH3 + 4 FeO + 2 K2O
H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S
Zn + NH4OH = Zn(NH3) + H2O =>
Zn + NH4OH = Zn(NH3) + H2O
PbO2 + Zn = Pb + ZnO2 =>
PbO2 + Zn = Pb + ZnO2
MnI2 = Mn + I2 =>
MnI2 = Mn + I2
MgF2 + Cl2 = MgCl2 + F =>
MgF2 + Cl2 = MgCl2 + 2 F
AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + NH4NO3 =>
2 AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + 2 NH4NO3
C9H12 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C8H6O4 =>
40 C9H12 + 114 KMnO4 + 171 H2SO4 = 114 MnSO4 + 57 K2SO4 + 276 H2O + 45 C8H6O4
HNS3 = HNS2 + S =>
HNS3 = HNS2 + S
HCl = Cl2 + H2HCl = Cl + H =>
3 HCl = Cl2 + H2HCl
CaO2 + H2O = Ca(OH)2 + O =>
CaO2 + H2O = Ca(OH)2 + O
CsH + H2O = Cs2O + H2 =>
2 CsH + H2O = Cs2O + 2 H2
MnO{2} + C = Mn + CO{2} =>
MnO{2} + C = Mn + CO{2}
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