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2 K2CO3 + Ca(NO3)2 = Ca(CO3)2 + 2 K2NO3
NaHCO3 + CH3CO(OH) = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3CO(OH) = NaCH3COO + H2O + CO2
CH3COOZn + C4H9OH = CH3COOH + ZnO + C4H9 =>
CH3COOZn + C4H9OH = CH3COOH + ZnO + C4H9
HCl + CH3COONa = HC2H3O2 + NaCl =>
HCl + CH3COONa = HC2H3O2 + NaCl
V + Fe2O3 = Fe + V2O5 =>
6 V + 5 Fe2O3 = 10 Fe + 3 V2O5
HFO3 + NaOH = NaFO3 + H2O =>
HFO3 + NaOH = NaFO3 + H2O
K2C2O4*H2O + H2C2O4*2H2O + KMnO4 = K3[Mn(C2O4)2]*3H2O + H2O + CO2 =>
K2C2O4*H2O + 4 H2C2O4*2H2O + KMnO4 = K3[Mn(C2O4)2]*3H2O + 10 H2O + 6 CO2
NH3 + NiSO4 = (NH3)SO4 + Ni =>
NH3 + NiSO4 = (NH3)SO4 + Ni
Ca3(PO4)2 + Al(SO4)3 = Ca3(SO4)2 + Al(PO4)3 =>
3 Ca3(PO4)2 + 2 Al(SO4)3 = 3 Ca3(SO4)2 + 2 Al(PO4)3
SiH2Cl2 + H2O = H2SiO + HCl =>
SiH2Cl2 + H2O = H2SiO + 2 HCl
Fe{3+} + NaOH = Fe(OH)3 + Na{+} =>
Fe{3+} + 3 NaOH = Fe(OH)3 + 3 Na{+}
Hg(C2H3O2)2 + Na2SO3 = HgSO3 + NaC2H3O2 =>
Hg(C2H3O2)2 + Na2SO3 = HgSO3 + 2 NaC2H3O2
NaBr + AgNO3 = AgNa + BrNO3 =>
NaBr + AgNO3 = AgNa + BrNO3
Cu{2+} + Fe(CN)6{4-} = Cu2Fe(CN)6 =>
2 Cu{2+} + Fe(CN)6{4-} = Cu2Fe(CN)6
K2Cr2O7(ac) + H2SO4(ac) + FeSO4(ac) = Fe2(SO4)3(ac) + Cr2(SO4)3(ac) + K2SO4(ac) + H2O =>
K2Cr2O7(ac) + 7 H2SO4(ac) + 6 FeSO4(ac) = 3 Fe2(SO4)3(ac) + Cr2(SO4)3(ac) + K2SO4(ac) + 7 H2O
Pb(OH)2 + Cr(CO3)3 = PbCO3 + Cr(OH)6 =>
3 Pb(OH)2 + Cr(CO3)3 = 3 PbCO3 + Cr(OH)6
CaO + H2O = Ca(OH)2(g) =>
CaO + H2O = Ca(OH)2(g)
FeCl2 + HNO3 + HCl = FeCl3 + HNO2 + H2O =>
2 FeCl2 + HNO3 + 2 HCl = 2 FeCl3 + HNO2 + H2O
H2SiO3 + LiOH = Li2SiO3 + H2O =>
H2SiO3 + 2 LiOH = Li2SiO3 + 2 H2O
C2H4(g) + O2(s) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(s) = 2 CO2(g) + 2 H2O(g)
Ca3(BiO4)2 + Ti(NO3)4 = Ca(NO3)2 + Ti3(BiO4)4 =>
2 Ca3(BiO4)2 + 3 Ti(NO3)4 = 6 Ca(NO3)2 + Ti3(BiO4)4
Na2Si3O7 + HCl = NaCl + Si3O6 + H2O =>
Na2Si3O7 + 2 HCl = 2 NaCl + Si3O6 + H2O
Al(OH)3 + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3 + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
CH2O + HNO3 = NO2 + HCOOH + H2O =>
CH2O + 2 HNO3 = 2 NO2 + HCOOH + H2O
KMnO4 + C6H5CH2CH3 + KOH = K2MnO4 + C6H5COOH + H2O =>
54 KMnO4 + 7 C6H5CH2CH3 + 54 KOH = 54 K2MnO4 + 8 C6H5COOH + 38 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaClO4 + KBr + HCl = NaCl + KCl + Br2 + H2O =>
NaClO4 + 8 KBr + 8 HCl = NaCl + 8 KCl + 4 Br2 + 4 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C2H4O2 + 11 H2O
CaCO3 + H2SO4 + Fe2O3 = CaSO4 + CO2 + FeOOH =>
CaCO3 + H2SO4 + Fe2O3 = CaSO4 + CO2 + 2 FeOOH
I{5+} + O{2-} = I2O5 =>
2 I{5+} + 5 O{2-} = I2O5
Cu + H2SO4 = CuSO4 + H2O + S02 =>
6 Cu + 8 H2SO4 = 6 CuSO4 + 8 H2O + S02
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
NaBr2 + O2 = NaO2 + Br =>
NaBr2 + O2 = NaO2 + 2 Br
Cr2O3 + CoO = Cr2O3CoO =>
Cr2O3 + CoO = Cr2O3CoO
CuS + Zn(NO3)2 = Cu(NO3)2 + ZnS =>
CuS + Zn(NO3)2 = Cu(NO3)2 + ZnS
AlNo3 + Ag = Al + AgNo3 =>
AlNo3 + Ag = Al + AgNo3
NO + NO2 + H2SO4 = NO(HSO4) + H2O =>
NO + NO2 + 2 H2SO4 = 2 NO(HSO4) + H2O
CsO2 + H2O = CsOH + O2 = H2O2 =>
4 CsO2 + 2 H2O = 4 CsOH + 3 O2
CH3CH + O2 = CO2 + H2O =>
CH3CH + 3 O2 = 2 CO2 + 2 H2O
Cu(NH3)4(OH)2 + (NH4)2S = CuS + NH3 + H2O =>
Cu(NH3)4(OH)2 + (NH4)2S = CuS + 6 NH3 + 2 H2O
P4 + NaOH = PH3 + Na2PO2 =>
5 P4 + 24 NaOH = 8 PH3 + 12 Na2PO2
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
Sr(OH)2 + FeCl3 = Fe(OH)3 + SrCl2 =>
3 Sr(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 SrCl2
B5H11 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3BO3 + H2O =>
5 B5H11 + 26 KMnO4 + 39 H2SO4 = 13 K2SO4 + 26 MnSO4 + 25 H3BO3 + 29 H2O
Mg + AgN03 = Mg(N03)2 + Ag =>
Mg + 2 AgN03 = Mg(N03)2 + 2 Ag
Cu(NH3)4(OH)2 + (NH4)2S = CuS + NH3 + H2O =>
Cu(NH3)4(OH)2 + (NH4)2S = CuS + 6 NH3 + 2 H2O
C2H2 + HCl = CH2CHCl =>
C2H2 + HCl = CH2CHCl
H2S(g) + SO2(g) = H2O(l) + S(s) =>
2 H2S(g) + SO2(g) = 2 H2O(l) + 3 S(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S2{-} + [SO3]2{-} + H{+} = S + H2O =>
11 S2{-} + [SO3]2{-} + 12 H{+} = 24 S + 6 H2O
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