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2 K(MnO4) + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 22 C = P4 + 6 CaSiO + 22 CO
F2 + ZrCl4 = ZrF2 + Cl2 =>
F2 + ZrCl4 = ZrF2 + 2 Cl2
H3CCHO + Ag(NH3)2OH = HCOONH4 + Ag + NH3 + H2O =>
H3CCHO + 6 Ag(NH3)2OH = 2 HCOONH4 + 6 Ag + 10 NH3 + 3 H2O
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + KCl =>
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + 3 KCl
C6H6 + HCl = H2 + C6H5Cl =>
C6H6 + HCl = H2 + C6H5Cl
Na2S2O3 + Na2Cr2O7 + H2O = Cr(OH)2 + Na2SO4 =>
Na2S2O3 + Na2Cr2O7 + 2 H2O = 2 Cr(OH)2 + 2 Na2SO4
Te + HNO3 = TeO2 + NO2 + H2O =>
Te + 4 HNO3 = TeO2 + 4 NO2 + 2 H2O
LiOH + SO3 = LiSO3 + OH =>
LiOH + SO3 = LiSO3 + OH
Cr2O3 + Pb(NO3)2 = Cr(NO3)3 + PbO =>
Cr2O3 + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 PbO
CaHCO3 + NaOH = NaHCO3 + CaOH =>
CaHCO3 + NaOH = NaHCO3 + CaOH
K2O + I2O5 = KIO3 =>
K2O + I2O5 = 2 KIO3
Na2SiO3 + Al = Na2Si + Al2O3 =>
Na2SiO3 + 2 Al = Na2Si + Al2O3
HBO3 + Ag = AgHBO3 =>
HBO3 + Ag = AgHBO3
H2O + Cl2 = HClO + H2 =>
2 H2O + Cl2 = 2 HClO + H2
PbO + SO2 = PbSO3 =>
PbO + SO2 = PbSO3
CuNO3 + CaCl2 = CaNO3 + CuCl2 =>
CuNO3 + CaCl2 = CaNO3 + CuCl2
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
NaI(aq) + H2SO4(aq) = I2(aq) + H2S(g) + H2O(l) + Na2SO4(aq) =>
8 NaI(aq) + 5 H2SO4(aq) = 4 I2(aq) + H2S(g) + 4 H2O(l) + 4 Na2SO4(aq)
CH4Br2 = CH3BrHBr =>
CH4Br2 = CH3BrHBr
Cu + HNO3 = Cu(NO3)32 + NO2 + H2O =>
Cu + 64 HNO3 = Cu(NO3)32 + 32 NO2 + 32 H2O
FeSO4 + CoCl2 = FeCl2 + CoSO4 =>
FeSO4 + CoCl2 = FeCl2 + CoSO4
Na{+} + HCOO{-} = NaHCOO =>
Na{+} + HCOO{-} = NaHCOO
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
Mg(OH)2FeO = MgOFe(OH)2 =>
Mg(OH)2FeO = MgOFe(OH)2
NaOH + Pb(No3)2(ac) = NaNo3(ac) + Pb(OH)2(s) =>
2 NaOH + Pb(No3)2(ac) = 2 NaNo3(ac) + Pb(OH)2(s)
Ag(s) + HCl(aq) = AgCl(aq) + H2(g) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(aq) + H2(g)
NO3{-} + H2O = N2O + O2 + OH{-} =>
2 NO3{-} + H2O = N2O + 2 O2 + 2 OH{-}
K2Cr2O7 + H2S + KOH = Cr(OH)3 + K2SO4 + KH =>
K2Cr2O7 + 2 H2S + 7 KOH = 2 Cr(OH)3 + 2 K2SO4 + 5 KH
Sr + HNO3 = Sr(NO3)2 + N2 + H2O =>
5 Sr + 12 HNO3 = 5 Sr(NO3)2 + N2 + 6 H2O
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
MnS + CH3COOH = Mn + HS + CH3COO =>
MnS + CH3COOH = Mn + HS + CH3COO
KOH + Zn(CH3COO)2 = K(CH3COO)2 + Zn(OH) =>
KOH + Zn(CH3COO)2 = K(CH3COO)2 + Zn(OH)
K(s) + NH3(g) = KNH3 =>
K(s) + NH3(g) = KNH3
Fe2O3 + SO3 = Fe2(SO3)3 + O2 =>
2 Fe2O3 + 6 SO3 = 2 Fe2(SO3)3 + 3 O2
Mg + CO2 + O2 = MgCO3 =>
2 Mg + 2 CO2 + O2 = 2 MgCO3
C2H60 + Na = NaC2H50 + H2 =>
C2H60 + Na = NaC2H50 + 5 H2
HSHCl = H2SCl =>
HSHCl = H2SCl
FeCl3H2O = FeCl3OH2 =>
FeCl3H2O = FeCl3OH2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
HC2H3O2(aq) + CaCO3(s) = Ca(C2H3O2)2(aq) + CO2(g) + H2O(i) =>
2 HC2H3O2(aq) + CaCO3(s) = Ca(C2H3O2)2(aq) + CO2(g) + H2O(i)
K2CrO4 + KOH + Sn = K2SnO3 + KCrO2 + H2O =>
4 K2CrO4 + 2 KOH + 3 Sn = 3 K2SnO3 + 4 KCrO2 + H2O
CH3Cl + NH3 = C2H7N + NH4Cl =>
2 CH3Cl + 3 NH3 = C2H7N + 2 NH4Cl
Ni(OH)2Br2KOH = Ni(OH)3KBr2 =>
Ni(OH)2Br2KOH = Ni(OH)3KBr2
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
MnO4 + NH3 = NO3 + MnO2 + H2 =>
3 MnO4 + 2 NH3 = 2 NO3 + 3 MnO2 + 3 H2
SO3{2-} + H2O = HSO3{-} + OH{-} =>
SO3{2-} + H2O = HSO3{-} + OH{-}
C9H11NO2 + HCl = C9H11NO2H + Cl =>
C9H11NO2 + HCl = C9H11NO2H + Cl
NiSO4 + NH3 = NiH3 + NSO4 =>
NiSO4 + NH3 = NiH3 + NSO4
[AsO3]3{-} + ClO{-} = [AsO4]3{-} + Cl{-} =>
[AsO3]3{-} + 3 ClO{-} = [AsO4]3{-} + 3 Cl{-}
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