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K2CO3 + H2SO3 = K2SO3 + CO2 + H2O
Cl + H2SO4 + K2Cr2O7 = KHSO4 + HSO4 + H2O + CrO2Cl2 =>
4 Cl + 6 H2SO4 + K2Cr2O7 = 2 KHSO4 + 4 HSO4 + 3 H2O + 2 CrO2Cl2
MgO + Na2CO3 = MgCO3 + Na2O =>
MgO + Na2CO3 = MgCO3 + Na2O
Fe2(SO4)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2SO4
Cu2S + HNO3 = CuSO4 + Cu(NO3)2 + N0 + H2O =>
Cu2S + 4 HNO3 = CuSO4 + Cu(NO3)2 + 2 N0 + 2 H2O
S + O2 = S3O2 =>
3 S + O2 = S3O2
K2CO3 + H2SO3 = K2SO3 + H2CO3 =>
K2CO3 + H2SO3 = K2SO3 + H2CO3
C6H5CHO + Cu(OH)2 = C6H5COOH + Cu2O + H2O =>
C6H5CHO + 2 Cu(OH)2 = C6H5COOH + Cu2O + 2 H2O
Mn + Zn(No3)2 = MnNo3 + Zn =>
2 Mn + Zn(No3)2 = 2 MnNo3 + Zn
KIO3 + NaHSO3 = KI + NaHSO4 =>
KIO3 + 3 NaHSO3 = KI + 3 NaHSO4
CH3C(CH3)CH2 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + MnSO4 + H2O =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 20 CH3C(O)CH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
NiCl2 + NaOH + Cl2 = Ni(OH)3 + NaCl =>
2 NiCl2 + 6 NaOH + Cl2 = 2 Ni(OH)3 + 6 NaCl
IO2 + H2O = O3H2I =>
IO2 + H2O = O3H2I
Pb + Ag{+} = Pb2{+} + Ag =>
2 Pb + Ag{+} = Pb2{+} + Ag
NH4CH + NaOH = NH4OH + NaCH =>
NH4CH + NaOH = NH4OH + NaCH
Cu2O + CH4 = Cu2C2 + CO + H2 =>
Cu2O + 3 CH4 = Cu2C2 + CO + 6 H2
HBrO4 + Ca(OH)2 = CaOHBrO4 + H2O =>
HBrO4 + Ca(OH)2 = CaOHBrO4 + H2O
HBr(aq) + Mg = H + MgBr =>
HBr(aq) + Mg = H + MgBr
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH2(OH)CH(OH)CH(OH)CH2(OH) + KOH =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 4 MnO2 + 3 CH2(OH)CH(OH)CH(OH)CH2(OH) + 4 KOH
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
HCOOH + Na2HCO3 = NaCOOH + H2O + CO2 =>
3 HCOOH + 2 Na2HCO3 = 4 NaCOOH + 2 H2O + CO2
SiO3 = SiO + O2 =>
SiO3 = SiO + O2
Ba(NO3)2(aq) + H2SO4(s) = BaSO4(l) + HNO3(s) =>
Ba(NO3)2(aq) + H2SO4(s) = BaSO4(l) + 2 HNO3(s)
CuCl2 + AgNo3 = AgCl2 + CuNo3 =>
CuCl2 + AgNo3 = AgCl2 + CuNo3
NH4P = NH3 + HP =>
NH4P = NH3 + HP
Fe3Cl + NaH = Fe3H + NaCl =>
Fe3Cl + NaH = Fe3H + NaCl
Rb + HC2H3O2 = RbC2H3O2 + H2 =>
2 Rb + 2 HC2H3O2 = 2 RbC2H3O2 + H2
Ca(OH)2 + Cl2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + CaCl2 + 2 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Zn(a) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(a) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH2(OH)CHCHCH2(OH) + KOH =>
3 CH2CHCHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CHCHCH2(OH) + 2 KOH
LiCI + H2O = HCI + Li2O =>
2 LiCI + H2O = 2 HCI + Li2O
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH2CHCHCH2 + 2 KMnO4 + 22 H2O = 2 MnO2 + 12 CH3CH(OH)CH2(OH) + 2 KOH
Mg(HCO3)2 + KOH = Mg(OH)2 + KHCO3 =>
Mg(HCO3)2 + 2 KOH = Mg(OH)2 + 2 KHCO3
H3PO2 + Ca(OH)2 = Ca(PO)2 + H2O =>
2 H3PO2 + Ca(OH)2 = Ca(PO)2 + 4 H2O
Ca(OH)2 + Cl2 = CaOCl2 + H2O =>
Ca(OH)2 + Cl2 = CaOCl2 + H2O
K2O + N2O5 = KNO + O2 =>
K2O + N2O5 = 2 KNO + 2 O2
FeSO4(NH4)2SO4*6H2O + H2C2O4 = FeC2O4 + NH4HSO4 + H2O =>
FeSO4(NH4)2SO4*6H2O + H2C2O4 = FeC2O4 + 2 NH4HSO4 + 6 H2O
MgO + S03 = MgSO4 + MgS =>
12 MgO + 4 S03 = 3 MgSO4 + 9 MgS
K2CO3 + H2SO3 = K2SO3 + CO2 + H2O =>
K2CO3 + H2SO3 = K2SO3 + CO2 + H2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
(NH4)2CO3 + AlCl3 + H2O = Al(OH)3 + NH4Cl + CO2 =>
3(NH4)2CO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 CO2
Ca + HF = CaF2 + H =>
Ca + 2 HF = CaF2 + 2 H
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + KOH + CH2OHCH2OH =>
3 CH2CHCHCH2 + 2 KMnO4 + 10 H2O = 2 MnO2 + 2 KOH + 6 CH2OHCH2OH
NiSO4 + BaCl2 = NiCl2 + SO4Ba =>
NiSO4 + BaCl2 = NiCl2 + SO4Ba
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
O2 + N6 = ON =>
3 O2 + N6 = 6 ON
H2CrO4 + Mn(OH)2 = (MnOH)2CrO4 + H2O =>
H2CrO4 + 2 Mn(OH)2 = (MnOH)2CrO4 + 2 H2O
C6H5CH3 + HBr = C6H5CH2Br + H2 =>
C6H5CH3 + HBr = C6H5CH2Br + H2
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