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8 C52H77O20N5S + 186 H2O = 243 CH4 + 173 CO2 + 20 N2 + 8 H2S
K2Cr2O7(a) + HCl(ac) = CrCl3(ac) + KCl(ac) + H2O(ac) + Cl2(g) =>
K2Cr2O7(a) + 14 HCl(ac) = 2 CrCl3(ac) + 2 KCl(ac) + 7 H2O(ac) + 3 Cl2(g)
H2O + CaC2 = H2C2 + Ca(OH)2 =>
2 H2O + CaC2 = H2C2 + Ca(OH)2
SO4 + Ca(OH2) = CaSO4 + H2O =>
SO4 + Ca(OH2) = CaSO4 + H2O
FeBr3 + NaOH = Fe(OH)3 + BrNa =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 BrNa
K2SO4(aw) + CaI2(aw) = CaSO4(s) + KI(aw) =>
K2SO4(aw) + CaI2(aw) = CaSO4(s) + 2 KI(aw)
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
HClO4 + HPO3 = H3PO4 + Cl2O7 =>
2 HClO4 + HPO3 = H3PO4 + Cl2O7
CrCl2 + H2SO4 = CrSO4 + Cl2H2 =>
CrCl2 + H2SO4 = CrSO4 + Cl2H2
CH3NH2C2H5 + O2 = CO2 + N2 + H2O =>
2 CH3NH2C2H5 + 11 O2 = 6 CO2 + N2 + 10 H2O
ZnCu + HCl = CuCl + Zn + H2 =>
2 ZnCu + 2 HCl = 2 CuCl + 2 Zn + H2
HCl + H2O2 = H2 + ClO2 =>
2 HCl + 2 H2O2 = 3 H2 + 2 ClO2
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
CH4ON2 + O2 = CO2 + NO2 + H2O =>
2 CH4ON2 + 7 O2 = 2 CO2 + 4 NO2 + 4 H2O
Fe + CuNO3 = Fe3NO3 + Cu =>
3 Fe + CuNO3 = Fe3NO3 + Cu
Na2SiO3 + Ba(NO3)2 = Na(NO3)2 + Ba2(SiO3) =>
Na2SiO3 + 2 Ba(NO3)2 = 2 Na(NO3)2 + Ba2(SiO3)
SO3 + N2O = SO4 + N2 =>
SO3 + N2O = SO4 + N2
HgO + Sb2O3 + H2O2 = Hg2Sb2O7 + H2O =>
2 HgO + Sb2O3 + 2 H2O2 = Hg2Sb2O7 + 2 H2O
Mn + FeSO3 = Mn(SO3)2 + Fe =>
Mn + 2 FeSO3 = Mn(SO3)2 + 2 Fe
C + Ca(OH)2 = CO2 + Ca + H2 =>
C + Ca(OH)2 = CO2 + Ca + H2
HgCl2 + HF = H2Cl2 + HgF2 =>
HgCl2 + 2 HF = H2Cl2 + HgF2
Zn(s) + H2SO4(l) = ZnSO4(l) + H2(g) =>
Zn(s) + H2SO4(l) = ZnSO4(l) + H2(g)
BrF + N4 = FN + Br =>
4 BrF + N4 = 4 FN + 4 Br
LiSO4 + H2 = Li + H2SO4 =>
LiSO4 + H2 = Li + H2SO4
ZnSO4 + Cu(No3)2 = Zn(No3)2 + CuSO4 =>
ZnSO4 + Cu(No3)2 = Zn(No3)2 + CuSO4
Pb(NO3)2(ac) + H2S(ac) = PbS(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2S(ac) = PbS(s) + 2 HNO3(ac)
Na2SO3 + Na2Cr2O7 + H2O = Cr(OH)3 + NaOH + Na2SO4 =>
3 Na2SO3 + Na2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 NaOH + 3 Na2SO4
CuO + SO4 + H2 = CuSO4 + H2O =>
CuO + SO4 + H2 = CuSO4 + H2O
Na2CO3 + B2O3 = NaBO2 + CO2 =>
Na2CO3 + B2O3 = 2 NaBO2 + CO2
K[Sb(OH)6] + H{+} = H3SbO4 + H2O + K{+} =>
K[Sb(OH)6] + H{+} = H3SbO4 + 2 H2O + K{+}
Co(NO3)2 + KH2PO4 = Co(H2PO4)2 + KNO3 =>
Co(NO3)2 + 2 KH2PO4 = Co(H2PO4)2 + 2 KNO3
H2Te + Cu2O = H2O + Cu2Te =>
H2Te + Cu2O = H2O + Cu2Te
Cl2H2 = HCl =>
Cl2H2 = 2 HCl
C6H5CH2COOH + Ca(OH)2 = Ca(C6H5CH2COO)2 + H2O =>
2 C6H5CH2COOH + Ca(OH)2 = Ca(C6H5CH2COO)2 + 2 H2O
OH{-} + Ni{2+} + CrOH3 = CrO4{2-} + Ni + H2O =>
18 OH{-} + 7 Ni{2+} + 2 CrOH3 = 2 CrO4{2-} + 7 Ni + 12 H2O
Ag2O(s) + H2(g) = Ag(s) + H2O(l) =>
Ag2O(s) + H2(g) = 2 Ag(s) + H2O(l)
NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s) =>
2 NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s)
Zn(s) + HNO3(aq) = H2O(l) + NH4NO3(s) + Zn(NO3)2(aq) =>
4 Zn(s) + 10 HNO3(aq) = 3 H2O(l) + NH4NO3(s) + 4 Zn(NO3)2(aq)
Li + PbNO32 = LiNO32 + Pb =>
Li + PbNO32 = LiNO32 + Pb
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH2O + [Ag(NH3)2]OH = Ag + CHO2NH4 + NH3 + H2O =>
CH2O + 2[Ag(NH3)2]OH = 2 Ag + CHO2NH4 + 3 NH3 + H2O
CaHS + Zn(OH)2 = ZnS + Ca(OH)2 + H2 =>
2 CaHS + 2 Zn(OH)2 = 2 ZnS + 2 Ca(OH)2 + H2
NaHCO3 + H3C6H5O7 = H2O + NaC6H5O7 + CO2 =>
9 NaHCO3 + 8 H3C6H5O7 = 14 H2O + 9 NaC6H5O7 + 3 CO2
S = S2 =>
2 S = S2
AgNO3(aq) + K2CO3(aq) = Ag2CO3(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CO3(aq) = Ag2CO3(s) + 2 KNO3(aq)
H3PO4 + NH4OH = H2O + (NH4)3PO4(classification) =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3PO4(classification)
H2S + O2 + K2CO3 = K2S2O3 + KHCO3 + H2O =>
2 H2S + 2 O2 + 2 K2CO3 = K2S2O3 + 2 KHCO3 + H2O
Li + Na = Li5Na2 =>
5 Li + 2 Na = Li5Na2
K2Cr2O7(aq) + FeCl2(aq) + HCl = FeCl3(aq) + CrCl3(aq) + K2 + H2O =>
K2Cr2O7(aq) + 8 FeCl2(aq) + 14 HCl = 8 FeCl3(aq) + 2 CrCl3(aq) + K2 + 7 H2O
Mg + Mn{2+} = Mg{2+} + Mn =>
Mg + Mn{2+} = Mg{2+} + Mn
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