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11 S2{-} + [SO3]2{-} + 12 H{+} = 24 S + 6 H2O
NaOH + CuSO4 + C3H5(OH)3 = C3H5OHCuO2 + H2O + Na2SO4 =>
2 NaOH + CuSO4 + C3H5(OH)3 = C3H5OHCuO2 + 2 H2O + Na2SO4
Cu(s) + SnCl2(aq) = CuCl(aq) + Sn(s) =>
2 Cu(s) + SnCl2(aq) = 2 CuCl(aq) + Sn(s)
Fe(OH)3 + CaC2O4 = Fe2(C2O4)3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaC2O4 = Fe2(C2O4)3 + 3 Ca(OH)2
Sb2S3(s) + Fe(s) = Sb4(s) + FeS(s) =>
2 Sb2S3(s) + 6 Fe(s) = Sb4(s) + 6 FeS(s)
Al(OH)3 + H{+} + H2O = Al(H2O)6{+3} =>
Al(OH)3 + 3 H{+} + 3 H2O = Al(H2O)6{+3}
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
Ag3Sn + Hg = Ag2Hg3 + Sn7Hg =>
14 Ag3Sn + 65 Hg = 21 Ag2Hg3 + 2 Sn7Hg
K2Cr2O7 + HCl + FeS = KCl + CrCl3 + FeO + S + H2O =>
K2Cr2O7 + 8 HCl + 3 FeS = 2 KCl + 2 CrCl3 + 3 FeO + 3 S + 4 H2O
Al(s) + SnCl2(ac) = AlCl3(ac) + Sn(s) =>
2 Al(s) + 3 SnCl2(ac) = 2 AlCl3(ac) + 3 Sn(s)
K2CO3 + NH4OH = (NH4)2CO3 + KOH =>
K2CO3 + 2 NH4OH = (NH4)2CO3 + 2 KOH
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
Pb(OH)2 + H2CO3 = PbCO3 + H2O =>
Pb(OH)2 + H2CO3 = PbCO3 + 2 H2O
Cu(NO3)2(ac) + NaOH = Na(NO3) + Cu(OH)2 =>
Cu(NO3)2(ac) + 2 NaOH = 2 Na(NO3) + Cu(OH)2
I{-}(aq) + H{+}(aq) + NO2{-}(aq) = NO(g) + H2O(l) + I2(s) =>
2 I{-}(aq) + 4 H{+}(aq) + 2 NO2{-}(aq) = 2 NO(g) + 2 H2O(l) + I2(s)
Mn(SO4) + KOH = Mn(OH)2 + K2(SO4) =>
Mn(SO4) + 2 KOH = Mn(OH)2 + K2(SO4)
Zn + CuSO4(ac) = Cu + ZnSO4 =>
Zn + CuSO4(ac) = Cu + ZnSO4
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Bi(NO3)3 + HCl = BiCl3 + (NO3)H =>
Bi(NO3)3 + 3 HCl = BiCl3 + 3(NO3)H
NaOH + Ca(OH)2 + Cl2 = Ca(OCl)2 + NaCl + H2O =>
2 NaOH + Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 NaCl + 2 H2O
Be(OH)2 + KOH = K2[Be(OH)4] =>
Be(OH)2 + 2 KOH = K2[Be(OH)4]
KOH + NiBr2 = Ni(OH)2 + KBr =>
2 KOH + NiBr2 = Ni(OH)2 + 2 KBr
C6H5CCH + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
21 C6H5CCH + 13 K2Cr2O7 + 52 H2SO4 = 24 C6H5COOH + 13 K2SO4 + 13 Cr2(SO4)3 + 43 H2O
PO4 = O2 + P2 =>
2 PO4 = 4 O2 + P2
H2O(l) + SiCl4(l) = SiO2(s) + HCl(g) =>
2 H2O(l) + SiCl4(l) = SiO2(s) + 4 HCl(g)
Fe + S = FeS =>
Fe + S = FeS
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
C6H5CCH + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
21 C6H5CCH + 13 K2Cr2O7 + 52 H2SO4 = 24 C6H5COOH + 13 K2SO4 + 13 Cr2(SO4)3 + 43 H2O
HNO3 + PB(OH)4 = PB(NO3)4 + H2O =>
4 HNO3 + PB(OH)4 = PB(NO3)4 + 4 H2O
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
C2H5NO2 + H2 = C2H5NH2 + H2O =>
C2H5NO2 + 3 H2 = C2H5NH2 + 2 H2O
Al + Cu(II)SO4 = Al2(SO4)3 + Cu(II) =>
2 Al + 3 Cu(II)SO4 = Al2(SO4)3 + 3 Cu(II)
CH3CH2OH(ac) + K2Cr2O7(ac) + H2SO4(ac) = CH3COOH(ac) + Cr2(SO4)3(ac) + K2SO4(ac) + H2O(l) =>
3 CH3CH2OH(ac) + 2 K2Cr2O7(ac) + 8 H2SO4(ac) = 3 CH3COOH(ac) + 2 Cr2(SO4)3(ac) + 2 K2SO4(ac) + 11 H2O(l)
GeO2 + NaOH + H2O = Na2[Ge(OH)6] =>
GeO2 + 2 NaOH + 2 H2O = Na2[Ge(OH)6]
Al + O2 = Al(O2)2 =>
Al + 2 O2 = Al(O2)2
ReF6 + H2O = ReO4{-} + HF + ReO2 + H{+} =>
3 ReF6 + 10 H2O = 2 ReO4{-} + 18 HF + ReO2 + 2 H{+}
H3PO4 + H{+} = H3PO3{2e} + H2O =>
H3PO4 + 2 H{+} = H3PO3{2e} + H2O
I2 + CHCl3 = I2Cl3 + CH =>
I2 + CHCl3 = I2Cl3 + CH
AgNO3 + NH4SCN = AgSCN + NH4(NO3) =>
AgNO3 + NH4SCN = AgSCN + NH4(NO3)
LiCI + K2O = Li2O + KCI =>
2 LiCI + K2O = Li2O + 2 KCI
C10H14N2Na2O8*2H2O + Ca(OH)2 = C10H12CaN2Na2O8 + H2O =>
C10H14N2Na2O8*2H2O + Ca(OH)2 = C10H12CaN2Na2O8 + 4 H2O
N2F2 + SiO2 = SiF4 + N2O =>
2 N2F2 + SiO2 = SiF4 + 2 N2O
K3FeCN6 + Cr2O3 + KOH = K4FeCN6 + K2CrO4 + H2O =>
6 K3FeCN6 + Cr2O3 + 10 KOH = 6 K4FeCN6 + 2 K2CrO4 + 5 H2O
Ca(OH)2 + Li3P = Ca3P2 + Li(OH) =>
3 Ca(OH)2 + 2 Li3P = Ca3P2 + 6 Li(OH)
BeF2 + K3N = Be3N2 + KF =>
3 BeF2 + 2 K3N = Be3N2 + 6 KF
KSCN + HSO4 = KSO4 + HSCN =>
KSCN + HSO4 = KSO4 + HSCN
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
SO2(g) + H2O(l) = H2SO3(aq) =>
SO2(g) + H2O(l) = H2SO3(aq)
H2SO4 + (CH3)2NH2 + OH = (CH3)2NHSO4 + H2O =>
H2SO4 + (CH3)2NH2 + 3 OH = (CH3)2NHSO4 + 3 H2O
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