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CaO = Ca + O
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
HgO(g) = Hg(l) + O2(g) =>
2 HgO(g) = 2 Hg(l) + O2(g)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CaCl2 + NaCO3 + H2O = NaCl + CaO + HCO3 =>
CaCl2 + 2 NaCO3 + H2O = 2 NaCl + CaO + 2 HCO3
PbF4 + K3PO4 = KF + Pb3(PO4)4 =>
3 PbF4 + 4 K3PO4 = 12 KF + Pb3(PO4)4
H2SO4 + C17H33COONa = C17H33COOH + Na2SO4 =>
H2SO4 + 2 C17H33COONa = 2 C17H33COOH + Na2SO4
P4 + NH4ClO4 = H3PO4 + N2 + Cl2 + H2O =>
2 P4 + 10 NH4ClO4 = 8 H3PO4 + 5 N2 + 5 Cl2 + 8 H2O
NH3 + HCI = NH4CI =>
NH3 + HCI = NH4CI
NaOH + (NH4)2S = NH4(OH) + Na2S =>
2 NaOH + (NH4)2S = 2 NH4(OH) + Na2S
Cr(OH)4{-} + IO3{-} + OH{-} = CrO4{2-} + I2 + H2O =>
10 Cr(OH)4{-} + 6 IO3{-} + 4 OH{-} = 10 CrO4{2-} + 3 I2 + 22 H2O
Ba + Cr2O3 = BaO + Cr =>
3 Ba + Cr2O3 = 3 BaO + 2 Cr
C2H5CONH2 + LiAlH4 + H2O = C3H7NH2 + LiAl(OH)4 =>
2 C2H5CONH2 + LiAlH4 + 2 H2O = 2 C3H7NH2 + LiAl(OH)4
Cs(s) + P(s) = CsP =>
Cs(s) + P(s) = CsP
Ag2S + HNO3 = AgNO3 + SO2 + NO + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + SO2 + 2 NO + 2 H2O
C2H37 + O2 = CO2 + H2O =>
4 C2H37 + 45 O2 = 8 CO2 + 74 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4(aq) + TiO2(s) = H2O + Ti(SO4)2 =>
2 H2SO4(aq) + TiO2(s) = 2 H2O + Ti(SO4)2
ZnS3 + O2 = ZnO + SO2 =>
2 ZnS3 + 7 O2 = 2 ZnO + 6 SO2
Ag + KCN + O2 + H2O = KAg(CN)6 + KOH =>
4 Ag + 24 KCN + 5 O2 + 10 H2O = 4 KAg(CN)6 + 20 KOH
NaBr + Ba(NO3)2 = NaNO3 + Br2Ba =>
2 NaBr + Ba(NO3)2 = 2 NaNO3 + Br2Ba
C + Cr = Cr3C2 =>
2 C + 3 Cr = Cr3C2
Li3N + NH4NO3 = LiNO3 + [NH4]3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + [NH4]3N
Hg2 + H2SO4 = HgSO4 + H =>
Hg2 + 2 H2SO4 = 2 HgSO4 + 4 H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HIO3 = HI + O2 =>
2 HIO3 = 2 HI + 3 O2
KCl + H3PO3 = HCl + KH2PO3 =>
KCl + H3PO3 = HCl + KH2PO3
NaOH + NaOCl + Fe(OH)3 = Na2FeO4 + NaCl + H2O =>
4 NaOH + 3 NaOCl + 2 Fe(OH)3 = 2 Na2FeO4 + 3 NaCl + 5 H2O
NO2 + OH{-} = H2O + NO2{-} + NO3{-} =>
2 NO2 + 2 OH{-} = H2O + NO2{-} + NO3{-}
Si + HCl = SiCl + H =>
Si + HCl = SiCl + H
Mg(OH)2 + SnO2 = MgO + Sn(OH)4 =>
2 Mg(OH)2 + SnO2 = 2 MgO + Sn(OH)4
AuCl3 + H2 = HCl + Au =>
2 AuCl3 + 3 H2 = 6 HCl + 2 Au
NaOHH2CO3 = H2ONaHCO3 =>
NaOHH2CO3 = H2ONaHCO3
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
Na + Cl = NaCl =>
Na + Cl = NaCl
Fe2(SO4)3 + KCH3COO + H2O = Fe(OH)2CH3COO + CH3COOH + K2SO4 =>
Fe2(SO4)3 + 6 KCH3COO + 4 H2O = 2 Fe(OH)2CH3COO + 4 CH3COOH + 3 K2SO4
K2[HgI4] + NaOH + NH4OH = Hg2NI + NaI + KOH + H2O =>
2 K2[HgI4] + 7 NaOH + NH4OH = Hg2NI + 7 NaI + 4 KOH + 4 H2O
Fe(NO3)2 + Na2S = FeS(s) + NaNO3 =>
Fe(NO3)2 + Na2S = FeS(s) + 2 NaNO3
AgNO3 + KrCrO4 = AgCrO4 + KrNO3 =>
AgNO3 + KrCrO4 = AgCrO4 + KrNO3
Ca3N2 + H2O = CaO2H2 + NH3 =>
Ca3N2 + 6 H2O = 3 CaO2H2 + 2 NH3
NiSO4 + Ba(NO3)2 = Ni(NO3)2 + BaSO4 =>
NiSO4 + Ba(NO3)2 = Ni(NO3)2 + BaSO4
NH3 + KBrO3 + KOH = KNO3 + KBr + H2O =>
3 NH3 + 4 KBrO3 + 3 KOH = 3 KNO3 + 4 KBr + 6 H2O
FeS + O2 = Fe03 + SO2 =>
3 FeS + 3 O2 = Fe03 + 3 SO2
CrO3 + HBr = HBrO2 + CrBr3 + H2O =>
4 CrO3 + 15 HBr = 3 HBrO2 + 4 CrBr3 + 6 H2O
MgOH2 = Mg0 + H2O =>
MgOH2 = Mg0 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
S2O8{2-} + H2O = SO4{2-} + O2 + H{+} =>
2 S2O8{2-} + 2 H2O = 4 SO4{2-} + O2 + 4 H{+}
KOH + NH4NO2 = KNO2 + NH3 + H2O =>
KOH + NH4NO2 = KNO2 + NH3 + H2O
CrCl3(H2O)5 = CrCl3 + H2O =>
CrCl3(H2O)5 = CrCl3 + 5 H2O
Li2O + HCl = H2O + ClLi =>
Li2O + 2 HCl = H2O + 2 ClLi
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