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H2SO4(aq) + Na2SO3(aq) = Na2SO4(aq) + H2O(l) + SO2(g)
K2Cr2O7 + Fe(NH4)2(SO4)2*6H2O + H2SO4 = CrSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
K2Cr2O7 + 8 Fe(NH4)2(SO4)2*6H2O + 7 H2SO4 = 2 CrSO4 + 4 Fe2(SO4)3 + K2SO4 + 8(NH4)2SO4 + 55 H2O
Pb(C2H3O2)2(aq) + NaCl(aq) = PbCl2(s) + C2H3NaO2(aq) =>
Pb(C2H3O2)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 C2H3NaO2(aq)
(K)2Cr2O7 + Sn(Cl)2 + HCl = Cr(Cl)3 + SnCl4 + KCl + H2O =>
(K)2Cr2O7 + 3 Sn(Cl)2 + 14 HCl = 2 Cr(Cl)3 + 3 SnCl4 + 2 KCl + 7 H2O
FeCl3 + (NH4)2CO3 = Fe2(CO3)3 + (NH4)2Cl2 =>
2 FeCl3 + 3(NH4)2CO3 = Fe2(CO3)3 + 3(NH4)2Cl2
NaClO4 + KBr + HCl = NaCl + KCl + Br2 + H2O =>
NaClO4 + 8 KBr + 8 HCl = NaCl + 8 KCl + 4 Br2 + 4 H2O
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
KClO3 + S + H2O = Cl + K2SO + H2SO4 =>
6 KClO3 + 8 S + 5 H2O = 6 Cl + 3 K2SO + 5 H2SO4
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H6 + I2 = C6H6I2 =>
C6H6 + I2 = C6H6I2
Cu(OH)2 + NH3 = [Cu(NH3)6] + OH =>
Cu(OH)2 + 6 NH3 = [Cu(NH3)6] + 2 OH
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
PF5 + H2SO4 = PF4SO4H + HF =>
PF5 + H2SO4 = PF4SO4H + HF
Si + O2 + NaOH = Na2SiO3 + H2O =>
Si + O2 + 2 NaOH = Na2SiO3 + H2O
NaOH + MnSO4 = MnOH + NaSO4 =>
NaOH + MnSO4 = MnOH + NaSO4
RMgBr + CO = RCOMgBr =>
RMgBr + CO = RCOMgBr
Zn + Mg(NO3)2 + Mg(OH)2 = H2O + NH3 + MgZnO2 =>
8 Zn + Mg(NO3)2 + 7 Mg(OH)2 = 4 H2O + 2 NH3 + 8 MgZnO2
Ba(NO3)2 + Na(CO3)2 = Na(NO3)2 + Ba(CO3)2 =>
Ba(NO3)2 + Na(CO3)2 = Na(NO3)2 + Ba(CO3)2
C8H18O = C + H2 + O =>
C8H18O = 8 C + 9 H2 + O
KMnO4Zn = KZnMnO4 =>
KMnO4Zn = KZnMnO4
Ca3(PO4)2 + H2(SO4) = Ca(SO4) + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2(SO4) = 2 Ca(SO4) + Ca(H2PO4)2
FeCl3 + KI + K3Fe(CN)6 = KCl + I2 + Fe4(Fe(CN)6)3 =>
8 FeCl3 + 6 KI + 6 K3Fe(CN)6 = 24 KCl + 3 I2 + 2 Fe4(Fe(CN)6)3
C10H80 + C4H6O3 = C12H10O2 + H2O =>
6 C10H80 + 225 C4H6O3 = 80 C12H10O2 + 515 H2O
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
K2Cr2O7 + SO2 + H2O = K2SO4 + CrOHSO4 =>
K2Cr2O7 + 3 SO2 + H2O = K2SO4 + 2 CrOHSO4
FeSO4 + Cl2 = FeCl2 + SO4 =>
FeSO4 + Cl2 = FeCl2 + SO4
AgNO3 + NH4OH + NaCl = AgCl + NH4NO3 + NaOH =>
AgNO3 + NH4OH + NaCl = AgCl + NH4NO3 + NaOH
Pb3O4 + C2H6 = Pb + H2O + CO2 =>
7 Pb3O4 + 4 C2H6 = 21 Pb + 12 H2O + 8 CO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Na3CO2 + HCl = NaCl + H3CO2 =>
Na3CO2 + 3 HCl = 3 NaCl + H3CO2
Cr2O3 + C2 = Cr + CO =>
2 Cr2O3 + 3 C2 = 4 Cr + 6 CO
C2H5COOH = C2H5COO{-} + H{+} =>
C2H5COOH = C2H5COO{-} + H{+}
CaCl2 + Ag = AgCl + Ca =>
CaCl2 + 2 Ag = 2 AgCl + Ca
S8 + H2O = H2SO4 + H2 =>
S8 + 32 H2O = 8 H2SO4 + 24 H2
NaHCO3 + C5H8O7 = CO2 + H2O + Na3C6H3O7 =>
21 NaHCO3 + 8 C5H8O7 = 19 CO2 + 32 H2O + 7 Na3C6H3O7
COOH + COH = COOC + H2O =>
COOH + COH = COOC + H2O
ZnCl2 + HNO3 = Zn(NO3)2 + HCl =>
ZnCl2 + 2 HNO3 = Zn(NO3)2 + 2 HCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu(CH3COO)2 = CuO + (CH3)2CO + CO2 =>
Cu(CH3COO)2 = CuO + (CH3)2CO + CO2
S(s) + HCl(aq) = SCl + H2 =>
2 S(s) + 2 HCl(aq) = 2 SCl + H2
C6H6 + O = CO + H2O =>
C6H6 + 9 O = 6 CO + 3 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
C10H14 + C4H6O3 = C12H16O + H2 =>
16 C10H14 + 5 C4H6O3 = 15 C12H16O + 7 H2
SO3{2-} + OH{-} = SO4{2-} + e + H2O =>
SO3{2-} + 2 OH{-} = SO4{2-} + 2e + H2O
Pt + K2(SO4) = Pt(SO4)5 + K =>
Pt + 5 K2(SO4) = Pt(SO4)5 + 10 K
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Li2CO3 + H2O = LiOH + CO2 =>
Li2CO3 + H2O = 2 LiOH + CO2
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
ZnSO4 + (NH4)CO3 = NH4 + SO4 + ZnCO3 =>
ZnSO4 + (NH4)CO3 = NH4 + SO4 + ZnCO3
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