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2 Mg + O2 = 2 MgO
H4N2CO + NaOCl + NaOH = N2H4 + H2O + NaCl + Na2CO3 =>
H4N2CO + NaOCl + 2 NaOH = N2H4 + H2O + NaCl + Na2CO3
CH3COOH + KOH = CH3K + COO + H2O =>
CH3COOH + KOH = CH3K + COO + H2O
As2S5 + Cl2 + H2O = H3AsO4 + H2SO4 + HCl =>
As2S5 + 20 Cl2 + 28 H2O = 2 H3AsO4 + 5 H2SO4 + 40 HCl
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
CaC2 + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2 + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
FeSO4 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 3 K2SO4
Zn(HS)2 = Zn + HS =>
Zn(HS)2 = Zn + 2 HS
Cr2O7{-}2 + H2C2O4 + H{+} = Cr{+} + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+} = 4 Cr{+} + 22 CO2 + 14 H2O
CHgBaCaCuOFeSi + H2O = CHgBaCaCuOFeSiH + O2 =>
4 CHgBaCaCuOFeSi + 2 H2O = 4 CHgBaCaCuOFeSiH + O2
HNO3 + HF = NO2 + F2 + H2O =>
2 HNO3 + 2 HF = 2 NO2 + F2 + 2 H2O
Fe + Na2O = Fe2O3 + Na =>
2 Fe + 3 Na2O = Fe2O3 + 6 Na
S + ClO2 + NaOH = Na2SO4 + NaClO2 + H2O =>
S + 6 ClO2 + 8 NaOH = Na2SO4 + 6 NaClO2 + 4 H2O
Bi2O3 + K = K2O + Bi =>
Bi2O3 + 6 K = 3 K2O + 2 Bi
SO4H2 + H2O = H3O + SO4H =>
SO4H2 + H2O = H3O + SO4H
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
AlCl3Li = Li + AlCl3 =>
AlCl3Li = Li + AlCl3
C4H8O2 + KMnO4 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
5 C4H8O2 + 16 KMnO4 + 24 H2SO4 = 10 C2H2O4 + 16 MnSO4 + 8 K2SO4 + 34 H2O
Ce(OH)3 = Ce + OH =>
Ce(OH)3 = Ce + 3 OH
H3PO2 + CuSO4 + H2O = H3PO4 + Cu + H2SO4 =>
H3PO2 + 2 CuSO4 + 2 H2O = H3PO4 + 2 Cu + 2 H2SO4
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
S + KOH = KS + KSO + H2O =>
2 S + 2 KOH = KS + KSO + H2O
Br + BaI2 = BaBr2 + I2 =>
2 Br + BaI2 = BaBr2 + I2
H2SO4(aq) = SO2(g) + O2(g) + H2O(l) =>
2 H2SO4(aq) = 2 SO2(g) + O2(g) + 2 H2O(l)
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
KNO3 + Na2O = K2O + NaNO3 =>
2 KNO3 + Na2O = K2O + 2 NaNO3
MnCl2 + H2O + Cl2 = MnO2 + HCl =>
MnCl2 + 2 H2O + Cl2 = MnO2 + 4 HCl
Ag + Cu(NO3)2 = Ag2(NO3)3 + Cu =>
4 Ag + 3 Cu(NO3)2 = 2 Ag2(NO3)3 + 3 Cu
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
KMnO4 + C2H2 + KOH = KOOCCOOK + K2MnO4 + H2O =>
8 KMnO4 + C2H2 + 10 KOH = KOOCCOOK + 8 K2MnO4 + 6 H2O
Cr2O3 + H2O2 = CrO4 + H2O =>
Cr2O3 + 5 H2O2 = 2 CrO4 + 5 H2O
CH4(g) + O(g) = CO2 + H2O =>
CH4(g) + 4 O(g) = CO2 + 2 H2O
MgCl2 + Li3Po4 = Mg3(Po4)2 + LiCl =>
3 MgCl2 + 2 Li3Po4 = Mg3(Po4)2 + 6 LiCl
AlOH3 + KOH + H2O = K[Al(OH)6] + H2 =>
AlOH3 + KOH + 4 H2O = K[Al(OH)6] + 3 H2
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3 =>
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3
Hg2(NO3)2 + NH3 = Hg + HgNH2NO3 + NH4NO3 =>
Hg2(NO3)2 + 2 NH3 = Hg + HgNH2NO3 + NH4NO3
(C3H5O9N3) = N2 + CO2 + O2 + H2O =>
4(C3H5O9N3) = 6 N2 + 12 CO2 + O2 + 10 H2O
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl + SrS =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl + SrS
Ag2SO4 + ZnCl2 = AgCl + ZnSO4 =>
Ag2SO4 + ZnCl2 = 2 AgCl + ZnSO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NiCl2(aq) + CuSO4(aq) = NiSO4(s) + CuCl2(aq) =>
NiCl2(aq) + CuSO4(aq) = NiSO4(s) + CuCl2(aq)
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = 2 Na2MnO4 + K2SO4 + H2O
Fe(OH)2 + CrO4{-2} + H2O = Fe(OH)3 + Cr(OH)4{-} + OH{-} =>
3 Fe(OH)2 + CrO4{-2} + 4 H2O = 3 Fe(OH)3 + Cr(OH)4{-} + OH{-}
Sn + MgCl2 = SnCl2 + Mg =>
Sn + MgCl2 = SnCl2 + Mg
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Zn(NO3)2 + K3PO4 = Zn3(PO4)2 + K(NO3) =>
3 Zn(NO3)2 + 2 K3PO4 = Zn3(PO4)2 + 6 K(NO3)
Mg + HgO = MgO + Hg =>
Mg + HgO = MgO + Hg
(CH3COO)2Fe + H2O = CH3COOH + Fe(OH)2 =>
(CH3COO)2Fe + 2 H2O = 2 CH3COOH + Fe(OH)2
AgNO3 + (CH3)4NI3 = AgI + I2 + (CH3)4N2O3 =>
AgNO3 + (CH3)4NI3 = AgI + I2 + (CH3)4N2O3
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