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3 Mg + N2 = Mg3N2
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
HgCl2 + KI = K2[HgI4] + KCl =>
HgCl2 + 4 KI = K2[HgI4] + 2 KCl
HNO2 + Ba(OH)2 = BaHNO2 + OH =>
HNO2 + Ba(OH)2 = BaHNO2 + 2 OH
H2SO4 + CuOH = CuHSO4 + H2O =>
H2SO4 + CuOH = CuHSO4 + H2O
CH3COCl + CH3CH2OH = CH3COOCH2CH3 + HCl =>
CH3COCl + CH3CH2OH = CH3COOCH2CH3 + HCl
KMnO4 + NaBr + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O + Br2 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O + 5 Br2
Zn + K3PO4 = Zn3(PO4)2 + K =>
3 Zn + 2 K3PO4 = Zn3(PO4)2 + 6 K
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
BaCl2 + Na2NO2 = BaNO2 + NaCl =>
BaCl2 + Na2NO2 = BaNO2 + 2 NaCl
Cl2 + KOH = KCl + KOCl + H2O =>
Cl2 + 2 KOH = KCl + KOCl + H2O
H3PO4 + NH4OH = HOH + [NH4]3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + [NH4]3PO4
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
S2 = S =>
S2 = 2 S
Cl + NaI = Na2 + ClI =>
2 Cl + 2 NaI = Na2 + 2 ClI
Pb(SO4) + KOH = Pb(OH)2 + K2(SO4) =>
Pb(SO4) + 2 KOH = Pb(OH)2 + K2(SO4)
KNO3 + H2S = NH3 + S + KHS + H2O =>
KNO3 + 5 H2S = NH3 + 4 S + KHS + 3 H2O
CaCO3 + H3PO4 = CO2 + H2O + Ca3(PO4)2 =>
3 CaCO3 + 2 H3PO4 = 3 CO2 + 3 H2O + Ca3(PO4)2
CuClAl = AlClCu =>
CuClAl = AlClCu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
[Co(H2O)6]Cl2 + NH4SCN = (NH4)2[Co(SCN)4] + NH4Cl + H2O =>
[Co(H2O)6]Cl2 + 4 NH4SCN = (NH4)2[Co(SCN)4] + 2 NH4Cl + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + S = ZnS =>
Zn + S = ZnS
C2H2O4 + CaCl2 = CaC2O4 + HCl =>
C2H2O4 + CaCl2 = CaC2O4 + 2 HCl
K + Cl = KCl =>
K + Cl = KCl
Fe2(SO4)3 + KI = FeI2 + K2SO4 + I2 =>
Fe2(SO4)3 + 6 KI = 2 FeI2 + 3 K2SO4 + I2
Mg(NO3)2 + KOH = MgOH + (NO3)2K =>
Mg(NO3)2 + KOH = MgOH + (NO3)2K
CBr4 + F2 = CF4 + Br2 =>
CBr4 + 2 F2 = CF4 + 2 Br2
CaO2 = Ca(O)2 =>
CaO2 = Ca(O)2
Ce(SO4)2 + HCl = H2SO4 + Ce(Cl)4 =>
Ce(SO4)2 + 4 HCl = 2 H2SO4 + Ce(Cl)4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaCr2O7 + FeCl + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
2 NaCr2O7 + 7 FeCl + 28 HCl = 4 CrCl3 + 7 FeCl3 + 2 NaCl + 14 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HO + Cl + O3 = HClO4 =>
HO + Cl + O3 = HClO4
S2O3{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S2O3{2-} + 4 Cl2 + 10 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H2O
Co(NO3)2 + Na2Cr2O7 = CoCr2O7 + NaNO3 =>
Co(NO3)2 + Na2Cr2O7 = CoCr2O7 + 2 NaNO3
AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HI + Mg(OH)2 = IMg + H3O2 =>
HI + Mg(OH)2 = IMg + H3O2
AgNO3 + PbI2 = AgI + Pb(NO3)2 =>
2 AgNO3 + PbI2 = 2 AgI + Pb(NO3)2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HC1 = H + C =>
HC1 = H + C
FeH + CH3COOH = Fe(CH3COO)3 + H2 =>
FeH + 3 CH3COOH = Fe(CH3COO)3 + 2 H2
KHSO4 + Na2SO4 = KSO4Na + H2SO4 =>
2 KHSO4 + Na2SO4 = 2 KSO4Na + H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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