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Hg(CN)2 + 2 I2 = HgI2 + 2 CNI
K2 + CuSO4 = K2SO4 + Cu =>
K2 + CuSO4 = K2SO4 + Cu
H2SO4 + K(OH)2 = K(SO4) + H2O =>
H2SO4 + K(OH)2 = K(SO4) + 2 H2O
MnSO4 + HNO3 + Pb3O4 = HMnO4 + H2SO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 30 HNO3 + 5 Pb3O4 = 2 HMnO4 + 2 H2SO4 + 15 Pb(NO3)2 + 12 H2O
SnSO4 + KIO3 + H2SO4 = Sn(SO4)2 + I2 + K2SO4 + H2O =>
5 SnSO4 + 2 KIO3 + 6 H2SO4 = 5 Sn(SO4)2 + I2 + K2SO4 + 6 H2O
CH4 + NO3 = CO2 + N2 + H =>
3 CH4 + 2 NO3 = 3 CO2 + N2 + 12 H
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HClO + KI = KClO + HI =>
HClO + KI = KClO + HI
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH4Cl + K2[HgI4] + KOH = [OHg2NH2]I + KI + KCl + H2O =>
NH4Cl + 2 K2[HgI4] + 4 KOH = [OHg2NH2]I + 7 KI + KCl + 3 H2O
MgSO4(aq) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + CaSO4(aq) =>
MgSO4(aq) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + CaSO4(aq)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Na2(O2) + H2O = Na(OH) + O2 =>
2 Na2(O2) + 2 H2O = 4 Na(OH) + O2
Mg + C2H6O = MgO + C2H6 =>
Mg + C2H6O = MgO + C2H6
Cu(s) + H2O(l) + O2 = Cu(OH)2(s) =>
2 Cu(s) + 2 H2O(l) + O2 = 2 Cu(OH)2(s)
Ba3N2 + K = K3N + Ba =>
Ba3N2 + 6 K = 2 K3N + 3 Ba
C6H12O + Na2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + H2O + Na2SO4 =>
3 C6H12O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 11 H2O + 2 Na2SO4
Zn{2+} + NH3 = Zn(NH3){2+} =>
Zn{2+} + NH3 = Zn(NH3){2+}
Au + H = AuH3 =>
Au + 3 H = AuH3
XCHO + Cu(OH)2 = XCOOH + Cu + H2O =>
XCHO + Cu(OH)2 = XCOOH + Cu + H2O
PbCl2 + NaOH = Pb(OH)2 + NaCl =>
PbCl2 + 2 NaOH = Pb(OH)2 + 2 NaCl
NH4Cl(g) + Ca(OH)2(g) = CaCl2(g) + NH3(g) + H2O(g) =>
2 NH4Cl(g) + Ca(OH)2(g) = CaCl2(g) + 2 NH3(g) + 2 H2O(g)
LiOH(aq) + NH4Br(aq) = LiBr(aq) + NH3(g) + H2O(l) =>
LiOH(aq) + NH4Br(aq) = LiBr(aq) + NH3(g) + H2O(l)
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
NH4NO3 + KOH = KNO3 + NH4 + H2O =>
9 NH4NO3 + 10 KOH = 10 KNO3 + 8 NH4 + 7 H2O
C7H5NO3 + C22H22BrO2P = C11H11NO4 + C18H15PO + HBr =>
C7H5NO3 + C22H22BrO2P = C11H11NO4 + C18H15PO + HBr
Na2S + H3PO4 = Na3PO4 + H2S =>
3 Na2S + 2 H3PO4 = 2 Na3PO4 + 3 H2S
Cu(OH)2 + Na3PO4 = Cu3(PO4)2 + NaOH =>
3 Cu(OH)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaOH
C5H10O2 + H2O = C2H5COOH + C2H5OH =>
C5H10O2 + H2O = C2H5COOH + C2H5OH
Ag2O + NH4OH = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
Ni + CO2 = Ni2O3 + CO =>
2 Ni + 3 CO2 = Ni2O3 + 3 CO
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
C2H5CHO + O2 = C2H5COOH =>
2 C2H5CHO + O2 = 2 C2H5COOH
Fe + HNO3 + H2SO4 = FeSO4 + NO2 + H2O =>
Fe + 2 HNO3 + H2SO4 = FeSO4 + 2 NO2 + 2 H2O
HCl(aq) + AgNO3 = AgCl + HNO3 =>
HCl(aq) + AgNO3 = AgCl + HNO3
CuCO3(s) + CH3COOH(aq) = Cu(CH3COO)2(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + 2 CH3COOH(aq) = Cu(CH3COO)2(aq) + H2O(l) + CO2(g)
Na2CO3 + H2SO4 = CO2 + H2O + NaHSO4 =>
Na2CO3 + 2 H2SO4 = CO2 + H2O + 2 NaHSO4
HMnO4 + H2SO3 = MnSO4 + H2SO4 + H2O =>
2 HMnO4 + 5 H2SO3 = 2 MnSO4 + 3 H2SO4 + 3 H2O
H2SO4 + K3(Al(OH)6) = K2SO4 + Al2(SO4)3 + H2O =>
6 H2SO4 + 2 K3(Al(OH)6) = 3 K2SO4 + Al2(SO4)3 + 12 H2O
(CH3COO)H2 + NaHCO3 = Na(CH3COO) + H2O + CO2 =>
8(CH3COO)H2 + 9 NaHCO3 = 9 Na(CH3COO) + 11 H2O + 7 CO2
CuFeS3 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 CuFeS3 + 38 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 9 H2SO4 + 23 NO + 10 H2O
C6H5COCl + NH3 = C6H5CONH2 + HCl =>
C6H5COCl + NH3 = C6H5CONH2 + HCl
KBr + Na3PO4 = K3PO4 + BrNa =>
3 KBr + Na3PO4 = K3PO4 + 3 BrNa
AgNo3 + NaC1 = AgC1 + NaNo3 =>
AgNo3 + NaC1 = AgC1 + NaNo3
Pb(No3)2(aq) + LiCl(aq) = LiNo3(s) + PbCl2(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = 2 LiNo3(s) + PbCl2(aq)
CuFeS2 = Cu + Fe + S =>
CuFeS2 = Cu + Fe + 2 S
KClO3 + CH2 = KCl + CO + H2O =>
2 KClO3 + 3 CH2 = 2 KCl + 3 CO + 3 H2O
Na2(CO3) + H2SO4 = Na2(SO4) + CO2 + H2O =>
Na2(CO3) + H2SO4 = Na2(SO4) + CO2 + H2O
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