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Ca2 + O2 = 2 CaO
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Hg + CaCl2 = HgCl + Ca =>
2 Hg + CaCl2 = 2 HgCl + Ca
LiOH + HNO3 = LiNO3 + H2O =>
LiOH + HNO3 = LiNO3 + H2O
Al(OH)3HCl = Al(OH)2ClH2O =>
Al(OH)3HCl = Al(OH)2ClH2O
CsS = Cs + S =>
CsS = Cs + S
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CH2OH + K2Cr2O7 + 4 H2SO4 = 3 C6H5CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
KOH + C8H5KO4 = K2C8H4O4 + H2O =>
KOH + C8H5KO4 = K2C8H4O4 + H2O
Ni + CaO = Ca + Ni2O3 =>
2 Ni + 3 CaO = 3 Ca + Ni2O3
Cu + O2 + CO2 + H2O = Cu2(OH)2CO2 =>
4 Cu + O2 + 2 CO2 + 2 H2O = 2 Cu2(OH)2CO2
Hg + CaCl2 = HgCl4 + Ca =>
Hg + 2 CaCl2 = HgCl4 + 2 Ca
Al(OH)3 + H4SIO4 = Al4(SIO4)3 + H2O =>
4 Al(OH)3 + 3 H4SIO4 = Al4(SIO4)3 + 12 H2O
KOH + C8H5KO4 = KC8H4KO4 + H2O =>
KOH + C8H5KO4 = KC8H4KO4 + H2O
KOH + C8H5KO4 = K{+} + C8H4O4{2-} + H2O =>
KOH + C8H5KO4 = 2 K{+} + C8H4O4{2-} + H2O
K2Cr2O7 + IK + H2SO4 = Cr2(SO4)3 + K2SO4 + I + H2O =>
K2Cr2O7 + 6 IK + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 6 I + 7 H2O
Ni + I2 = NiI =>
2 Ni + I2 = 2 NiI
H2C2O4 + Cu(OH)2 = HOH + CuC2O4 =>
H2C2O4 + Cu(OH)2 = 2 HOH + CuC2O4
LiOH + H2CO3 + KOH = KLiCO3 + H2O =>
LiOH + H2CO3 + KOH = KLiCO3 + 2 H2O
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
CuCO3 + H2CO3 = Cu(HCO3)2 =>
CuCO3 + H2CO3 = Cu(HCO3)2
Cu + O2 + H2O + CO2 = (CuOH)2CO3 =>
2 Cu + O2 + H2O + CO2 = (CuOH)2CO3
KOH + C8H5KO4 = K{+} + C8H4O4{2-} + H2O =>
KOH + C8H5KO4 = 2 K{+} + C8H4O4{2-} + H2O
C19H15OMgBr + H3O = C19H16O + MgBr + H2O =>
C19H15OMgBr + H3O = C19H16O + MgBr + H2O
Hg + CaCl2 = HgCl4 + Ca =>
Hg + 2 CaCl2 = HgCl4 + 2 Ca
N2H16CO3 + CaCl2 = CaN2H16 + CO3Cl2 =>
N2H16CO3 + CaCl2 = CaN2H16 + CO3Cl2
Ca2CO3 + HCl = Ca2Cl + CO3H =>
Ca2CO3 + HCl = Ca2Cl + CO3H
Cu + O2 + CO2 + H2O = Cu2(OH)2CO3 =>
2 Cu + O2 + CO2 + H2O = Cu2(OH)2CO3
CaCl2(ac) + K2Cr2O7(ac) = CaCr2O7 + KCl =>
CaCl2(ac) + K2Cr2O7(ac) = CaCr2O7 + 2 KCl
Mn3O4 + KClO + K2CO3 = K2MnO4 + KCl + CO2 =>
Mn3O4 + 5 KClO + 3 K2CO3 = 3 K2MnO4 + 5 KCl + 3 CO2
CN2 + O2 = CO2 + NO2 =>
CN2 + 3 O2 = CO2 + 2 NO2
KOH + C8H5KO4 = KC8H4KO4 + H2O =>
KOH + C8H5KO4 = KC8H4KO4 + H2O
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
CuSO4(aq) + KCl(aq) = CuCl2 + K2SO4 =>
CuSO4(aq) + 2 KCl(aq) = CuCl2 + K2SO4
GeO2 + H2O = H4GeO4 =>
GeO2 + 2 H2O = H4GeO4
Hg + CaCl2 = HgCl + Ca =>
2 Hg + CaCl2 = 2 HgCl + Ca
Zn + HNO3 = H2 + Zn(NO3) =>
2 Zn + 2 HNO3 = H2 + 2 Zn(NO3)
CrOO2 = CrO3 =>
CrOO2 = CrO3
W6C = W2 + C =>
W6C = 3 W2 + C
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(OH)2 + HCl + H2O = [Zn(OH2)4]Cl2 =>
Zn(OH)2 + 2 HCl + 2 H2O = [Zn(OH2)4]Cl2
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
SO3 + HCl = ClSO3 + H2 =>
2 SO3 + 2 HCl = 2 ClSO3 + H2
Cu2CO3(OH)2(s) + HCl = CuCl2(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) + 4 HCl = 2 CuCl2(s) + CO2(g) + 3 H2O(g)
AlCO3 = AlO + CO2 =>
AlCO3 = AlO + CO2
NaOH + KHF = NaHF + KOH =>
NaOH + KHF = NaHF + KOH
KOH + C8H5KO4 = K2C8H4O4 + H2O =>
KOH + C8H5KO4 = K2C8H4O4 + H2O
Cu + H2O + CO2 + O2 = Cu3(CO3)2(OH)2 =>
6 Cu + 2 H2O + 4 CO2 + 3 O2 = 2 Cu3(CO3)2(OH)2
CH4(aq) + O2(g) = CO2 + H2O =>
CH4(aq) + 2 O2(g) = CO2 + 2 H2O
CuSO4(aq) + KCl(aq) = CuCl2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KCl(aq) = CuCl2(s) + K2SO4(aq)
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