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2 KF + H2SO4 = K2SO4 + 2 HF
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeBr3 + KSCN = Fe(SCN)3 + KBr =>
FeBr3 + 3 KSCN = Fe(SCN)3 + 3 KBr
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu2 + Na2CO3 = Cu2Na2CO3 =>
Cu2 + Na2CO3 = Cu2Na2CO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KMnO4 + Na2S + H2O = KOH + MnO2 + NaOH + S2 =>
4 KMnO4 + 6 Na2S + 8 H2O = 4 KOH + 4 MnO2 + 12 NaOH + 3 S2
CHNaO3 + H2SO4 = Na2O4S + CO2 + H2O =>
2 CHNaO3 + H2SO4 = Na2O4S + 2 CO2 + 2 H2O
Cd(s) + AgNO3(aq) = Cd(NO3)2(aq) + Ag(s) =>
Cd(s) + 2 AgNO3(aq) = Cd(NO3)2(aq) + 2 Ag(s)
CuSO4 + Fe = (FeSO4) + Cu =>
CuSO4 + Fe = (FeSO4) + Cu
HCI + Na2CO3 = Na2CI + HCO3 =>
HCI + Na2CO3 = Na2CI + HCO3
KMnO4 + Cl2 = KClO3 + MnO2 + K2O =>
10 KMnO4 + 3 Cl2 = 6 KClO3 + 10 MnO2 + 2 K2O
Cl2 + I2 + H2O = HIO3 + HCl =>
5 Cl2 + I2 + 6 H2O = 2 HIO3 + 10 HCl
Fe(ClO)3 + H2SO4 = Fe2(SO4)3 + HClO =>
2 Fe(ClO)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HClO
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
FeCl2 + NaOH + H2O2 = Fe(OH)3 + NaCl =>
2 FeCl2 + 4 NaOH + H2O2 = 2 Fe(OH)3 + 4 NaCl
H2 + CuNO3 = H(NO3)2 + Cu =>
H2 + 4 CuNO3 = 2 H(NO3)2 + 4 Cu
K[Al(OH)4] + (H2C2O4)2H2O = K3[Al(C2O4)3]2H2O + Al + H2O =>
3 K[Al(OH)4] + 3(H2C2O4)2H2O = K3[Al(C2O4)3]2H2O + Al + 14 H2O
HCl + Cr = H2 + CrCl2 =>
2 HCl + Cr = H2 + CrCl2
(CN)2 + NaOH = NaCN + NaOCN + H2O =>
(CN)2 + 2 NaOH = NaCN + NaOCN + H2O
Fe + AgCH3COO = FeCH3COO + Ag =>
Fe + AgCH3COO = FeCH3COO + Ag
C8H20Pb + O2 = CO2 + H2O + PbO2 =>
C8H20Pb + 14 O2 = 8 CO2 + 10 H2O + PbO2
NaOH + SnCl2 = Na2SnO2 + HCl =>
2 NaOH + SnCl2 = Na2SnO2 + 2 HCl
NH4 + HClO4 = NH4ClO4 + H =>
NH4 + HClO4 = NH4ClO4 + H
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
Ba(NO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + Ca(NO3)2 =>
3 Ba(NO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + 3 Ca(NO3)2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NH3 + H2S = (NH3)H2S =>
NH3 + H2S = (NH3)H2S
Fe(NO3)2 + NH3 + H2O = Fe(OH)2 + NH4NO2 =>
3 Fe(NO3)2 + 10 NH3 + 4 H2O = 3 Fe(OH)2 + 8 NH4NO2
H2H4 + HNO3 = H2O + NH3 =>
4 H2H4 + 3 HNO3 = 9 H2O + 3 NH3
CH3OH + O2 = HCOOH + H2O =>
CH3OH + O2 = HCOOH + H2O
C3H7MgBr + C2H4O + H2O = C5H11OH + MgOHBr =>
C3H7MgBr + C2H4O + H2O = C5H11OH + MgOHBr
S + KClO3 + H2O = Cl2 + K2(SO4) + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 3 K2(SO4) + 2 H2SO4
O2 = O13 =>
13 O2 = 2 O13
Fe + Al2O3 = Al2 + FeO3 =>
Fe + Al2O3 = Al2 + FeO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cr2(SO4)3 + NaNO3 = Cr(NO3)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaNO3 = 2 Cr(NO3)3 + 3 Na2SO4
C3H6 + CI2(g) = C3H6CI2 =>
C3H6 + CI2(g) = C3H6CI2
HCl2 + Br2 + H2O = HBrO3 + HCl =>
10 HCl2 + Br2 + 6 H2O = 2 HBrO3 + 20 HCl
C6H9NaO7 + HCl = C6H6O5 + NaCl + H2O =>
C6H9NaO7 + HCl = C6H6O5 + NaCl + 2 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Mg(OH)3 + H2Te = Mg2Te3 + H2O =>
2 Mg(OH)3 + 3 H2Te = Mg2Te3 + 6 H2O
HCI + Na2CO3 = Na2CI + HCO3 =>
HCI + Na2CO3 = Na2CI + HCO3
C8H8O3 + NaBH4 + HCl = C8H10O3 + BH3 + NaCl =>
C8H8O3 + NaBH4 + HCl = C8H10O3 + BH3 + NaCl
C4H10O + H2SO4 + KBr = C4H9Br + H2O + K2SO4 =>
2 C4H10O + H2SO4 + 2 KBr = 2 C4H9Br + 2 H2O + K2SO4
Co(H2O)6{2+} + NH3 = Co(NH3)4{2+} + H2O =>
Co(H2O)6{2+} + 4 NH3 = Co(NH3)4{2+} + 6 H2O
Ce2O3 + O2 = CeO2 =>
2 Ce2O3 + O2 = 4 CeO2
ClO{-} + H2O + {-} = Cl{-} + OH{-} =>
ClO{-} + H2O + 2e = Cl{-} + 2 OH{-}
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