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2 Zn + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 K
C2H4 + H2O2 = CO2 + H2O =>
C2H4 + 6 H2O2 = 2 CO2 + 8 H2O
Fe(OH)3 + H3(PO4) = Fe(PO4) + HOH =>
Fe(OH)3 + H3(PO4) = Fe(PO4) + 3 HOH
CrO4{-2} + SO3{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
CrO2 = CrO + O2 =>
2 CrO2 = 2 CrO + O2
P4(g) + O2(g) = P2O5(s) =>
P4(g) + 5 O2(g) = 2 P2O5(s)
Ca(NO3)2 + K2(CO3) = Ca2(CO3)2 + K(NO3) =>
2 Ca(NO3)2 + 2 K2(CO3) = Ca2(CO3)2 + 4 K(NO3)
NH4NO3 + CH3NO2 = N + CO2 + H2O =>
3 NH4NO3 + 2 CH3NO2 = 8 N + 2 CO2 + 9 H2O
Cu2 + O2 = CuO2 =>
Cu2 + 2 O2 = 2 CuO2
Na2S2O3 + CuSO4 = Na2SO4 + Cu2S + S =>
8 Na2S2O3 + 2 CuSO4 = 8 Na2SO4 + Cu2S + 9 S
Na2CO3 + MgCl2 + H2O = Mg2(OH)2CO3 + CO2 + NaCl =>
2 Na2CO3 + 2 MgCl2 + H2O = Mg2(OH)2CO3 + CO2 + 4 NaCl
H2SO4(aq) + HI(aq) = I2(s) + SO2(g) + H2O =>
H2SO4(aq) + 2 HI(aq) = I2(s) + SO2(g) + 2 H2O
CdSO4(aq) + SrS(aq) = CdS(aq) + SrSO4(aq) =>
CdSO4(aq) + SrS(aq) = CdS(aq) + SrSO4(aq)
(NH4)2HPO4 + KOH = K2HPO4 + NH3 + H2O =>
(NH4)2HPO4 + 2 KOH = K2HPO4 + 2 NH3 + 2 H2O
Ti(OH)4 + H4P2O7 = (Ti(OH)3)4(P2O7) + H2O =>
4 Ti(OH)4 + H4P2O7 = (Ti(OH)3)4(P2O7) + 4 H2O
Hg2Cl2 + NaOH = Hg2O + NaCl + H2O =>
Hg2Cl2 + 2 NaOH = Hg2O + 2 NaCl + H2O
He + O2 = He2O =>
4 He + O2 = 2 He2O
Cr2(SO4)3 + HCe = CrCe3 + H2SO4 =>
Cr2(SO4)3 + 6 HCe = 2 CrCe3 + 3 H2SO4
C7H6O + NaOH = NaC6H5CO2 + C7H8O =>
2 C7H6O + NaOH = NaC6H5CO2 + C7H8O
Al2(SO4)3 + H2 = Al2S3 + H2O =>
Al2(SO4)3 + 12 H2 = Al2S3 + 12 H2O
CaOCl2 + H2SO4 = CaSO4 + CaCl2 + HClO =>
2 CaOCl2 + H2SO4 = CaSO4 + CaCl2 + 2 HClO
C7H10O5 + NaOH = NaC7H9O5 + H2O =>
C7H10O5 + NaOH = NaC7H9O5 + H2O
MnSO4 + Br2 + KOH = K2MnO4 + KBr + K2SO4 + H2O =>
MnSO4 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + K2SO4 + 4 H2O
C6H14 + KMnO4 + H2O = C6H16O2 + MnO2 + KOH =>
3 C6H14 + 2 KMnO4 + 4 H2O = 3 C6H16O2 + 2 MnO2 + 2 KOH
Ca + H2Se = CaSe + H2 =>
Ca + H2Se = CaSe + H2
HCOOH + Sr(OH)2 = (HCOO)2Sr + H2O =>
2 HCOOH + Sr(OH)2 = (HCOO)2Sr + 2 H2O
TiCl4 + CO2 = TiO + Cl2 + C =>
2 TiCl4 + CO2 = 2 TiO + 4 Cl2 + C
K2CrO4 + CH3COOH = K2Cr2O7 + CH3COOK + H2O =>
2 K2CrO4 + 2 CH3COOH = K2Cr2O7 + 2 CH3COOK + H2O
Mg(s) + NaOH(aq) = Mg(OH)2(s) + Na(s) =>
Mg(s) + 2 NaOH(aq) = Mg(OH)2(s) + 2 Na(s)
FeCl3 + Bi(OH)5 = Fe(OH)3 + BiCl5 =>
5 FeCl3 + 3 Bi(OH)5 = 5 Fe(OH)3 + 3 BiCl5
Cl2(g) + HF(aq) = ClF + H =>
Cl2(g) + 2 HF(aq) = 2 ClF + 2 H
NaHCO3 + Mg(NO3)2 = NaNO3 + MgCO3 + H2O + CO2 =>
2 NaHCO3 + Mg(NO3)2 = 2 NaNO3 + MgCO3 + H2O + CO2
H2S + HO = HOH + S =>
H2S + 2 HO = 2 HOH + S
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
Mn + NH3 = Mn(NH3)6 =>
Mn + 6 NH3 = Mn(NH3)6
Fe + Ag = FeAg =>
Fe + Ag = FeAg
NH4SCN + FeCl3 + H2O = (Fe(H2O)5(SCN))Cl2 + NH4Cl =>
NH4SCN + FeCl3 + 5 H2O = (Fe(H2O)5(SCN))Cl2 + NH4Cl
Rb3PO4 + BaI2 = RbI + Ba3(PO4)2 =>
2 Rb3PO4 + 3 BaI2 = 6 RbI + Ba3(PO4)2
KCrO2 + KOH + Br2 = K2CrO4 + KBr + H2O =>
2 KCrO2 + 8 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 4 H2O
N2 + O = N2O3 =>
N2 + 3 O = N2O3
H2SO3 + CaCO3 = CaSO3 + H2O + CO2 =>
H2SO3 + CaCO3 = CaSO3 + H2O + CO2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Fe(s) + O2(g) + H2O = Fe(OH)2 =>
2 Fe(s) + O2(g) + 2 H2O = 2 Fe(OH)2
Mg3(PO4)2 + H2O = Mg(OH)2 + H3PO4 =>
Mg3(PO4)2 + 6 H2O = 3 Mg(OH)2 + 2 H3PO4
Ag2S + H2SO4 = Ag2SO4 + H2S =>
Ag2S + H2SO4 = Ag2SO4 + H2S
Se2 + O2 = SeO3 =>
Se2 + 3 O2 = 2 SeO3
Hg + CuCl = HgCl2 + Cu =>
Hg + 2 CuCl = HgCl2 + 2 Cu
Ba + Na2CO3 = BaCO3 + Na2 =>
Ba + Na2CO3 = BaCO3 + Na2
C10H18O + NaBH4 + H2O = C10H20O + BH3 + NaOH =>
C10H18O + NaBH4 + H2O = C10H20O + BH3 + NaOH
NH3 + SO4 = NH3SO4 =>
NH3 + SO4 = NH3SO4
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