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P4 + 4 S = 4 PS
FeCl3 + NaOH = FeOH + Cl3Na =>
FeCl3 + NaOH = FeOH + Cl3Na
NaOH(s) + H2SO4(g) = Na2SO4 + H2O(s) =>
2 NaOH(s) + H2SO4(g) = Na2SO4 + 2 H2O(s)
KCl + NaClO4 = KClO4 + NaCl =>
KCl + NaClO4 = KClO4 + NaCl
C6H5CH3(NO2)3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H5COOH(NO2)3 =>
5 C6H5CH3(NO2)3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 5 C6H5COOH(NO2)3
CH3{-3}CH3 = CH3{-3}CH2{-3}Cl = CH2 = = CH2 = CH2OH{-3}CH2OH =>
CH3{-3}CH3 = CH3{-3}CH2{-3}Cl
P4 + S = PS =>
P4 + 4 S = 4 PS
VCr4 = V2 + Cr8 =>
2 VCr4 = V2 + Cr8
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
MnO2 + ClO3{-} + OH{-} = MnO4{-}2{-} + Cl{-} + H2O =>
2 MnO2 + ClO3{-} + 2 OH{-} = 2 MnO4{-}2{-} + Cl{-} + H2O
Cu(NO3)2 + HCl = CuCl + H(NO3)2 =>
Cu(NO3)2 + HCl = CuCl + H(NO3)2
ClO3{-} + As2S3 + OH{-} = AsO43{-} + SO42{-} + Cl{-} + H2O =>
419 ClO3{-} + 6 As2S3 + 30 OH{-} = 12 AsO43{-} + 18 SO42{-} + 419 Cl{-} + 15 H2O
K3[Al(OH)6] = KOH + Al(OH)3 =>
K3[Al(OH)6] = 3 KOH + Al(OH)3
Zn + K2Cr2O7 = ZnO + CrO + K2O =>
4 Zn + K2Cr2O7 = 4 ZnO + 2 CrO + K2O
Ag + P = AgP3 =>
Ag + 3 P = AgP3
C7H6O6S + Fe{3+} = Fe(C7H6O6S){3} =>
C7H6O6S + Fe{3+} = Fe(C7H6O6S){3}
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe(ClO4)3 + Hg = Hg(ClO4)2 + Fe(ClO4)2 =>
2 Fe(ClO4)3 + Hg = Hg(ClO4)2 + 2 Fe(ClO4)2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NaH(CO3) + H3C6H5O7 = CO2 + H2O + NaC6H5O7 =>
9 NaH(CO3) + 8 H3C6H5O7 = 3 CO2 + 14 H2O + 9 NaC6H5O7
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
CaOH2 + CO = CaCO + H2O =>
CaOH2 + CO = CaCO + H2O
C + O2 = CO2 =>
C + O2 = CO2
Na2CO3 = Na + CO3 =>
Na2CO3 = 2 Na + CO3
Cl2(g) + KBr(aq) = Br2(aq) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(aq) + 2 KCl(aq)
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
K2Cr2O7 + KHSnO2 = CrO2{-} + HSnO3{-} + K{+} =>
K2Cr2O7 + 3 KHSnO2 = 2 CrO2{-} + 3 HSnO3{-} + 5 K{+}
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
FeCl3 + NaOH = FeOH + Cl3Na =>
FeCl3 + NaOH = FeOH + Cl3Na
FeSO4 + CaO + H2O = Fe(OH)2 + CaSO4 =>
FeSO4 + CaO + H2O = Fe(OH)2 + CaSO4
KNO3 + HCl = KNO2 + H2O + Cl2 =>
KNO3 + 2 HCl = KNO2 + H2O + Cl2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
NaOH(ag) + CaBr2(ag) = Ca(OH)2(s) + NaBr(ag) =>
2 NaOH(ag) + CaBr2(ag) = Ca(OH)2(s) + 2 NaBr(ag)
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
ZnTe + HCN = C2N2Zn + H2Te =>
ZnTe + 2 HCN = C2N2Zn + H2Te
HNO3 + Na + OH = NaNO3 + H2O =>
HNO3 + Na + OH = NaNO3 + H2O
C6H5Cl + NaOH = C6H4(C6H5)ONa + HCl =>
2 C6H5Cl + NaOH = C6H4(C6H5)ONa + 2 HCl
PO2 + H2O = H2PO3 =>
PO2 + H2O = H2PO3
KI + HNO3 = KNO3 + HI =>
KI + HNO3 = KNO3 + HI
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
HBr + K2SO3 = KBr + SO2 + H2O =>
2 HBr + K2SO3 = 2 KBr + SO2 + H2O
K2Al2O7H2O + H2C2O4(H2O)2 + K2C2O4 = K3[Al(C2O4)3] + CO2 + H2O =>
K2Al2O7H2O + 7 H2C2O4(H2O)2 + 2 K2C2O4 = 2 K3[Al(C2O4)3] + 6 CO2 + 22 H2O
Na + Ca = NaCa4 =>
Na + 4 Ca = NaCa4
C10H12O3 + O2 = H2O + CO2 =>
2 C10H12O3 + 23 O2 = 12 H2O + 20 CO2
KMnO4 + (COOH)2 + HCl = KCl + MnCl2 + H2O + CO2 =>
2 KMnO4 + 5(COOH)2 + 6 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 10 CO2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
H3AsO4 + SO2 = As + As2O3 + H2SO4 =>
6 H3AsO4 + 9 SO2 = 2 As + 2 As2O3 + 9 H2SO4
C2H4 + NO = C8H10N4O2 + NH3 + H2O =>
20 C2H4 + 22 NO = 5 C8H10N4O2 + 2 NH3 + 12 H2O
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