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4 Hg + 2 H3PO4 = 2(Hg)2PO4 + 3 H2
C4 = C2 =>
C4 = 2 C2
Fe2(SO4)3 + Zn = ZnSO4 + Fe =>
Fe2(SO4)3 + 3 Zn = 3 ZnSO4 + 2 Fe
K + O2 = K2O =>
4 K + O2 = 2 K2O
C8H8O3 + C3H6O = C11H14O4 =>
C8H8O3 + C3H6O = C11H14O4
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4 + NH4Cl =>
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4 + 3 NH4Cl
Ag2SO4 + HCl = AgCl + H2O + SO2 + O2 =>
2 Ag2SO4 + 4 HCl = 4 AgCl + 2 H2O + 2 SO2 + O2
H2MnO4 + KNO2 = KMnO4 + H2 + NO2 =>
H2MnO4 + KNO2 = KMnO4 + H2 + NO2
HI + Fe(OH)3 = HOH + FeI3 =>
3 HI + Fe(OH)3 = 3 HOH + FeI3
CH3Cl = CH3 + Cl =>
CH3Cl = CH3 + Cl
C12H22O11 + O2(g) = CO2(g) + H2O =>
C12H22O11 + 12 O2(g) = 12 CO2(g) + 11 H2O
K4[Fe(CN)6] + Fe2(SO4)3 = Fe4(Fe(CN)6)3 + K2SO4 =>
3 K4[Fe(CN)6] + 2 Fe2(SO4)3 = Fe4(Fe(CN)6)3 + 6 K2SO4
Au{+} + Ag = Ag{+} + Au =>
Au{+} + Ag = Ag{+} + Au
C9HO + O = C2O + HO =>
2 C9HO + 9 O = 9 C2O + 2 HO
NaHSO3 + HOCl = H2SO4 + HCl + Na2SO4 =>
2 NaHSO3 + 2 HOCl = H2SO4 + 2 HCl + Na2SO4
Pb(SO4) + HCl = H2(SO4) + PbCl2 =>
Pb(SO4) + 2 HCl = H2(SO4) + PbCl2
NaOH + H2XSO4 = Na2XSO4 + H2O =>
2 NaOH + H2XSO4 = Na2XSO4 + 2 H2O
AgCH3COO + Fe = Fe3CH3COO + Ag =>
AgCH3COO + 3 Fe = Fe3CH3COO + Ag
C9H13N + HCl = C9H13NHCl =>
C9H13N + HCl = C9H13NHCl
HI + H2SO4 = S02 + H2O + I2 =>
12 HI + 2 H2SO4 = S02 + 8 H2O + 6 I2
Cr2O7 + H2C2O4 = Cr + H2O + CO2 =>
Cr2O7 + 7 H2C2O4 = 2 Cr + 7 H2O + 14 CO2
Cl2(g) + CuBr2(aq) = CuCl2(aq) + Br2(l) =>
Cl2(g) + CuBr2(aq) = CuCl2(aq) + Br2(l)
CuBr + Na = NaBr + Cu =>
CuBr + Na = NaBr + Cu
KCO3 + H2SO4 = CO2 + H2O + KSO4 =>
KCO3 + H2SO4 = CO2 + H2O + KSO4
Cl2 + I{+}{-} + OH{+}{-}{+} = Cl{+}{-} + IO3{+}{-} + H2O =>
3 Cl2 + I{+}{-} + 6 OH{+}{-}{+} = 6 Cl{+}{-} + IO3{+}{-} + 3 H2O
NO + Cr2O7{2-} + H{+} = NO3{-} + Cr{3} + H2O =>
2 NO + Cr2O7{2-} + 6 H{+} = 2 NO3{-} + 2 Cr{3} + 3 H2O
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Pd2SO4 + SO2 + H2O = Pd + H2SO4 =>
Pd2SO4 + SO2 + 2 H2O = 2 Pd + 2 H2SO4
FeTiO3 + C + Cl2 = FeCl3 + TiCl4 + CO4 =>
4 FeTiO3 + 3 C + 14 Cl2 = 4 FeCl3 + 4 TiCl4 + 3 CO4
CH3CH2OH + CO2 = CH3COOH =>
2 CH3CH2OH + 2 CO2 = 3 CH3COOH
Na2Cr2O7 + Na2S + H2O = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Na2S + 7 H2O = 3 S + 2 Cr(OH)3 + 8 NaOH
KClO4 + K2SO3 + H2SO4 = K2SO4 + HClO3 =>
2 KClO4 + 2 K2SO3 + H2SO4 = 3 K2SO4 + 2 HClO3
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
Au + KNO3 = Au2NO3 + K =>
2 Au + KNO3 = Au2NO3 + K
ZnCl2(aq) + AgNO3(aq) = AgCl(s) + Zn(NO3)2(aq) =>
ZnCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Zn(NO3)2(aq)
C3H6O + NaClO = CHCl3 + NaC2H3O2 + NaOH =>
C3H6O + 3 NaClO = CHCl3 + NaC2H3O2 + 2 NaOH
Cu + ZnSO4 = Cu2(SO4) + Zn =>
2 Cu + ZnSO4 = Cu2(SO4) + Zn
Fe2O2(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O2(s) + 2 CO(g) = 2 Fe(l) + 2 CO2(g)
Ni(NO3)*6H2O + (C6H5)3P + KSCN = Ni((C6H5)3P)2(SCN) + KNO3 + H2O =>
Ni(NO3)*6H2O + 2(C6H5)3P + KSCN = Ni((C6H5)3P)2(SCN) + KNO3 + 6 H2O
NaNO3(aq) + KBr(aq) = NaBr(s) + KNO3(aq) =>
NaNO3(aq) + KBr(aq) = NaBr(s) + KNO3(aq)
NaSCN + CuCl2 = NaCl + Cu(SCN)2 =>
2 NaSCN + CuCl2 = 2 NaCl + Cu(SCN)2
Al + (OH)3 + HBr = AlBr3 + H2O =>
Al + (OH)3 + 3 HBr = AlBr3 + 3 H2O
CH3OH + CH4 = C2H6O + H2 =>
CH3OH + CH4 = C2H6O + H2
C6H9N3O3 + H2O = H + CO2 + NO3 =>
C6H9N3O3 + 18 H2O = 45 H + 6 CO2 + 3 NO3
K + H2O(l) = H2(g) + KOH(l) =>
2 K + 2 H2O(l) = H2(g) + 2 KOH(l)
Al2(SO4)3 + Na3(PO)4 = Al2(PO)4 + Na3(SO4)3 =>
Al2(SO4)3 + Na3(PO)4 = Al2(PO)4 + Na3(SO4)3
C12H22O11 + C2H6O = C8H16O6 + C6H12O6 =>
C12H22O11 + C2H6O = C8H16O6 + C6H12O6
Na2S + S = NaS =>
Na2S + S = 2 NaS
PbNO3(aq) + ZnSO4(aq) = Zn(NO3)2(aq) + Pb2SO4(s) =>
2 PbNO3(aq) + ZnSO4(aq) = Zn(NO3)2(aq) + Pb2SO4(s)
C4H6O6 + NaOH = C4NaH5O6 + H2O =>
C4H6O6 + NaOH = C4NaH5O6 + H2O
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