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2 Na3AsO4 + 3 Ca(NO3)2 = Ca3(AsO4)2 + 6 NaNO3
Ca + Fe(SO4) = Ca(SO4) + Fe =>
Ca + Fe(SO4) = Ca(SO4) + Fe
C3H6 + O2 = CO + H2 =>
2 C3H6 + 3 O2 = 6 CO + 6 H2
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4Cl
Cd(s) + S(s) = CdS =>
Cd(s) + S(s) = CdS
C10H10Fe + C4H6O3 = Fe(C5H4COCH3)(C5H5) + CH3COOH =>
C10H10Fe + C4H6O3 = Fe(C5H4COCH3)(C5H5) + CH3COOH
Al + K2S = AlS + K =>
Al + K2S = AlS + 2 K
Na2(SO4) + FeCl3 = Fe2(SO4)3 + NaCl =>
3 Na2(SO4) + 2 FeCl3 = Fe2(SO4)3 + 6 NaCl
C6H8O7*H2O + NaOH = Na3C6H5O7 + H2O =>
C6H8O7*H2O + 3 NaOH = Na3C6H5O7 + 4 H2O
FeSO4 + HgNO3 = Hg2SO4 + Fe(NO3)2 =>
FeSO4 + 2 HgNO3 = Hg2SO4 + Fe(NO3)2
C6H8O7(ac) + KOH(ac) = C6H7O7K(ac) + H2O(l) =>
C6H8O7(ac) + KOH(ac) = C6H7O7K(ac) + H2O(l)
MnBr2 + Al = Mn + AlBr3 =>
3 MnBr2 + 2 Al = 3 Mn + 2 AlBr3
C8H10 + HNO3 = C6H3CH3CH3NO2 + H2O =>
C8H10 + HNO3 = C6H3CH3CH3NO2 + H2O
H2 + CH3COO = HCH3COO =>
H2 + 2 CH3COO = 2 HCH3COO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
F2 + Fe{2+} = F{-} + Fe{3+} =>
F2 + 2 Fe{2+} = 2 F{-} + 2 Fe{3+}
CaI2 + K = KI + Ca =>
CaI2 + 2 K = 2 KI + Ca
Zn + K2Cr2O7 + HCl = ZnCl2 + KCl + Cr2O3 + H2O =>
3 Zn + K2Cr2O7 + 8 HCl = 3 ZnCl2 + 2 KCl + Cr2O3 + 4 H2O
H4C2O6 = CO2 + H2O =>
H4C2O6 = 2 CO2 + 2 H2O
HBr + Mg(HSO3)2 = MgBr2 + H2SO3 =>
2 HBr + Mg(HSO3)2 = MgBr2 + 2 H2SO3
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
NaOH + KCI = NaCI + KOH =>
NaOH + KCI = NaCI + KOH
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
MgO + Na2CO3 = MgCO3 + Na2O =>
MgO + Na2CO3 = MgCO3 + Na2O
NiI2 + I2 = NiI3 =>
2 NiI2 + I2 = 2 NiI3
Sn(NO3)4 + K2CO3 = Sn(CO3)2 + KNO3 =>
Sn(NO3)4 + 2 K2CO3 = Sn(CO3)2 + 4 KNO3
NH4Cl + Pb(C2H3O2)2 = NH4(C2H3O2) + PbCl2 =>
2 NH4Cl + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbCl2
BaSO4 + CaCl2 = CaSO4 + BaCl2 =>
BaSO4 + CaCl2 = CaSO4 + BaCl2
Sn + HCl + H2O = SnHClO + H2 =>
Sn + HCl + H2O = SnHClO + H2
Ag + NH4 = Ag(NH4)2 =>
Ag + 2 NH4 = Ag(NH4)2
Na + Cl = NaCl =>
Na + Cl = NaCl
SrO + SO3 = SrSO4 =>
SrO + SO3 = SrSO4
Cd + Ni{2+} = Cd{2+} + Ni =>
Cd + Ni{2+} = Cd{2+} + Ni
CH3H2OH + O2 = CO2 + H2O =>
CH3H2OH + 2 O2 = CO2 + 3 H2O
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
CaCl2(aq) + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2(aq) + (NH4)2CO3 = CaCO3 + 2 NH4Cl
La + Cl2 = LaCl3 =>
2 La + 3 Cl2 = 2 LaCl3
MnO4 + SO3 = MnO2 + SO4 =>
MnO4 + 2 SO3 = MnO2 + 2 SO4
Cd + AuNO3 = Cd(NO3)2 + Au =>
Cd + 2 AuNO3 = Cd(NO3)2 + 2 Au
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
H4Fe(CN)6 + Al(OH)3 = Al4(Fe(CN)6)3 + H2O =>
3 H4Fe(CN)6 + 4 Al(OH)3 = Al4(Fe(CN)6)3 + 12 H2O
Fe(OH)3 + NH4Cl = FeCl3 + NH4OH =>
Fe(OH)3 + 3 NH4Cl = FeCl3 + 3 NH4OH
C6H4(CH3)2 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Mn(NO3)2 + KOH + S = KMnO4 + K2SO4 + NO + H2O =>
6 Mn(NO3)2 + 8 KOH + S = 6 KMnO4 + K2SO4 + 12 NO + 4 H2O
Na2SO4(s) + HF(g) = NaF(s) + H2SO4(l) =>
Na2SO4(s) + 2 HF(g) = 2 NaF(s) + H2SO4(l)
ICl + Cl2 = I2Cl6 =>
2 ICl + 2 Cl2 = I2Cl6
FeC13 + F2 = FeF3 + C12 =>
12 FeC13 + 18 F2 = 12 FeF3 + 13 C12
H2S + CoCl3 = CoCl2 + S + HCl =>
H2S + 2 CoCl3 = 2 CoCl2 + S + 2 HCl
Tl + F2 = TlF3 =>
2 Tl + 3 F2 = 2 TlF3
CO2O3 + Al = Al2O3 + CO =>
3 CO2O3 + 8 Al = 4 Al2O3 + 3 CO
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