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2 Mg + (O)2 = 2 MgO
NaHS + Pb(NO3)2 + H2O = Pb(OH)2 + NaNO3 + H2S =>
2 NaHS + Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 NaNO3 + 2 H2S
Na2SO4 + Cl2 = NaCl + SO4 =>
Na2SO4 + Cl2 = 2 NaCl + SO4
Ca + NH3 = Ca(NH3) =>
Ca + NH3 = Ca(NH3)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
MnO2 + KOH + H2SO4 = KMnO4 + MnSO4 + H2O =>
5 MnO2 + 2 KOH + 3 H2SO4 = 2 KMnO4 + 3 MnSO4 + 4 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
Ca(CH3COO)2 + NaHCO3 = CaCO3 + CH3COOH + CH3COONa =>
Ca(CH3COO)2 + NaHCO3 = CaCO3 + CH3COOH + CH3COONa
Fe + O{2} = FeO + Fe{2}O{2} =>
2 Fe + O{2} = FeO + Fe{2}O{2}
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
Co3O4 + Cr2O3 = CoCr2O4 + O2 =>
2 Co3O4 + 6 Cr2O3 = 6 CoCr2O4 + O2
Pb(SO4)2 + KBr = PbBr4 + K2SO4 =>
Pb(SO4)2 + 4 KBr = PbBr4 + 2 K2SO4
C6H5CH2OH + KMnO4 + H2SO4 = K2SO4 + C6H5COOH + MnSO4 + H2O =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 5 C6H5COOH + 4 MnSO4 + 11 H2O
Al(MnO4)3 + NH4ClO2 = Al(ClO2)3 + NH4(MnO4) =>
Al(MnO4)3 + 3 NH4ClO2 = Al(ClO2)3 + 3 NH4(MnO4)
KBrO3 + H2O = KOH + HBrO3 =>
KBrO3 + H2O = KOH + HBrO3
Ag + SO = AgSO =>
Ag + SO = AgSO
SiO2 + C = Si + CO2 =>
SiO2 + C = Si + CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH2Cl{-}COOH = CH2Cl{-}COOCH3 =>
CH2Cl{-}COOH = CH2Cl{-}COOCH3
(NH4)S + ZnCl2 = (NH4)Cl2 + ZnS =>
(NH4)S + ZnCl2 = (NH4)Cl2 + ZnS
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H6O(l) = C4H10O(l) + H2O =>
2 C2H6O(l) = C4H10O(l) + H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Bi(NO3)3 + CaI2 = BiI3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(NO3)2
SiO2 + C = Si + CO2 =>
SiO2 + C = Si + CO2
PbO2 + HCl = H2O + PbCl2 + Cl2 =>
PbO2 + 4 HCl = 2 H2O + PbCl2 + Cl2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na2SiO3 + NiCl2 = NiSiO3 + NaCl =>
Na2SiO3 + NiCl2 = NiSiO3 + 2 NaCl
HCOOH + H2 = HCHO + H2O =>
HCOOH + H2 = HCHO + H2O
C4H10 + O = C(O)2 + H2O =>
C4H10 + 13 O = 4 C(O)2 + 5 H2O
HMnO4 + Na2SO3 + H2O = H2MnO4 + Na2SO4 =>
2 HMnO4 + Na2SO3 + H2O = 2 H2MnO4 + Na2SO4
NaHCO3 + CH3CO2H = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3 + CH3CO2H = NaCH3CO2(aq) + CO2(g) + H2O(l)
NaClO + NaI + H2O = NaCl2 + NaOH + I2 =>
4 NaClO + 6 NaI + 4 H2O = 2 NaCl2 + 8 NaOH + 3 I2
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
NH4Cl + NaAlO2 + H2O = NaCl + NH3 + Al(OH)3 =>
NH4Cl + NaAlO2 + H2O = NaCl + NH3 + Al(OH)3
H2S + MgCl2 = MgS + H2Cl2 =>
H2S + MgCl2 = MgS + H2Cl2
K2SO4 + AlCl3 = Al2(SO4)3 + KCl =>
3 K2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 KCl
AgNO3 + NaOH = AgNa + OHNO3 =>
AgNO3 + NaOH = AgNa + OHNO3
(CH2)4(COOH)2 + CH3OH = (CH2CH2CO2CH3)2 + H2O =>
(CH2)4(COOH)2 + 2 CH3OH = (CH2CH2CO2CH3)2 + 2 H2O
C14H3O + O2 = C14H30 + CO =>
10 C14H3O + 58 O2 = C14H30 + 126 CO
CH3CH2CH2NH2 + CH3COOH = CH3CH2CH2NH3CH3COO =>
CH3CH2CH2NH2 + CH3COOH = CH3CH2CH2NH3CH3COO
PCl5 + P = PCl =>
PCl5 + 4 P = 5 PCl
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn + H2O =>
7 SO3{-2} + 2 MnO4{-} + 2 H{+} = 7 SO4{-2} + 2 Mn + H2O
CaF2 + Cs = CsF + Ca =>
CaF2 + 2 Cs = 2 CsF + Ca
CaCO3 + (C2H4O2) = Ca + CO2 + H2O =>
4 CaCO3 + (C2H4O2) = 4 Ca + 6 CO2 + 2 H2O
Cu(OH)Cl + NaOH = CuO + NaCl + H2O =>
Cu(OH)Cl + NaOH = CuO + NaCl + H2O
BaCrO4 + FeSO4 + H2SO4 = BaSO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 BaCrO4 + 6 FeSO4 + 8 H2SO4 = 2 BaSO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
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