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5 FeS2 + 14 KMnO4 + 16 H2SO4 = 5 Fe(SO4) + 14 MnSO4 + 7 K2SO4 + 16 H2O
C6H5C2H5 = C6H5CHCH2 + H2 =>
C6H5C2H5 = C6H5CHCH2 + H2
CH3OH + H2O = CO2 + H =>
CH3OH + H2O = CO2 + 6 H
MnO2 + KNO3 = KMnO4 + NO =>
MnO2 + KNO3 = KMnO4 + NO
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
SO2 + CaCO3 + O2 + H2O = CaSO4*2H2O + CO2 =>
2 SO2 + 2 CaCO3 + O2 + 4 H2O = 2 CaSO4*2H2O + 2 CO2
Br2 + I = IBr3 =>
3 Br2 + 2 I = 2 IBr3
CaCl2(aq) + HCl(aq) = HCl2(aq) + Ca =>
CaCl2(aq) + 2 HCl(aq) = 2 HCl2(aq) + Ca
Sn + P = Sn3P4 =>
3 Sn + 4 P = Sn3P4
NH3 + Mg(NO3)2 = N(NO3)3 + MgH2 =>
2 NH3 + 3 Mg(NO3)2 = 2 N(NO3)3 + 3 MgH2
K2O = K + O =>
K2O = 2 K + O
CrCl3 + H2O = CrOHCl2 + HCl =>
CrCl3 + H2O = CrOHCl2 + HCl
ClO3{-} + H2O = Cl{-} + OH =>
ClO3{-} + 3 H2O = Cl{-} + 6 OH
Li2S + O2 = Li2O + SO2 =>
2 Li2S + 3 O2 = 2 Li2O + 2 SO2
HNO2 + SnO = SnO2 + NO + H2O =>
2 HNO2 + SnO = SnO2 + 2 NO + H2O
H4P2O7 = P4O10 + H2O =>
2 H4P2O7 = P4O10 + 4 H2O
AlN3O9 = Al2O3 + N2 + O2 =>
4 AlN3O9 = 2 Al2O3 + 6 N2 + 15 O2
Ca3(PO4)2(s) + H2SO4(l) = CaSO4(s) + H3PO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(l) = 3 CaSO4(s) + 2 H3PO4(aq)
C2H4 + Br2 = CH2BrCH2Br =>
C2H4 + Br2 = CH2BrCH2Br
Ba(ClO3)2 = BaCl2 + O =>
Ba(ClO3)2 = BaCl2 + 6 O
Ag2CrO4 + HNO3 = AgNO3 + H2O + CrO3 =>
Ag2CrO4 + 2 HNO3 = 2 AgNO3 + H2O + CrO3
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2 =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2
NaI + CoCl2 = NaCl + CoI2 =>
2 NaI + CoCl2 = 2 NaCl + CoI2
Rb2SO4 + CaCl2 = RbCl + CaSO4 =>
Rb2SO4 + CaCl2 = 2 RbCl + CaSO4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
LiNO3 + H2O = LiOH + HNO3 =>
LiNO3 + H2O = LiOH + HNO3
NH3 + BF3 = NH3BF3 =>
NH3 + BF3 = NH3BF3
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Fe(NO3)2 + KCN = K4Fe(CN)6 + KNO3 =>
Fe(NO3)2 + 6 KCN = K4Fe(CN)6 + 2 KNO3
Hg + NaOH = HgO + H2O + Na =>
Hg + 2 NaOH = HgO + H2O + 2 Na
HPO3 + H2O = H4P2O7 =>
2 HPO3 + H2O = H4P2O7
CuBr2 + NH4NO3 = CuNO3 + Br2NH4 =>
CuBr2 + NH4NO3 = CuNO3 + Br2NH4
K[Al(OH)4] = Al2O3 + KOH + H2O =>
2 K[Al(OH)4] = Al2O3 + 2 KOH + 3 H2O
ZnSO4 + H2O = Zn + H2SO4 + O2 =>
2 ZnSO4 + 2 H2O = 2 Zn + 2 H2SO4 + O2
Mg(oh)2 + CuCl2 = MgCl2 + Cu =>
Mg(oh)2 + 2 CuCl2 = 2 MgCl2 + 2 Cu
NH3(g) = N2(g) + H2(g) =>
2 NH3(g) = N2(g) + 3 H2(g)
OF2 + SO2 = SO3 + F2 =>
OF2 + SO2 = SO3 + F2
CH2(NH2)COOH + O2 = CO2 + H2O + HNO3 =>
2 CH2(NH2)COOH + 7 O2 = 4 CO2 + 4 H2O + 2 HNO3
Fe + HCI = FeHCI =>
Fe + HCI = FeHCI
Ti(OH)3 + HNO3 = Ti(NO3)3 + H2O =>
Ti(OH)3 + 3 HNO3 = Ti(NO3)3 + 3 H2O
Ca3(PO4)2 = CaO + P4O10 =>
2 Ca3(PO4)2 = 6 CaO + P4O10
C2H5Br + Br2 = C2H4Br2 + HBr =>
C2H5Br + Br2 = C2H4Br2 + HBr
CO3{2-} + HNO3 = CO2 + H2O + NO3{-} =>
CO3{2-} + 2 HNO3 = CO2 + H2O + 2 NO3{-}
BaCl2 + K2CrO7 = BaCrO7 + KCl =>
BaCl2 + K2CrO7 = BaCrO7 + 2 KCl
Zn(OH)2 + KCl = K2ZnO2 + HCl =>
Zn(OH)2 + 2 KCl = K2ZnO2 + 2 HCl
Na2S + S = Na2S2 =>
Na2S + S = Na2S2
CH = C2 + H2 =>
2 CH = C2 + H2
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
Na2CO3(aq) + Ca(OH)2(aq) = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCO3(s)
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