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2 KCr(SO4)2 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 4 K2SO4 + 3 H2S
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
SeH2 = H2Se =>
SeH2 = H2Se
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Sn + CuSO3 = Cu + SnSO3 =>
Sn + CuSO3 = Cu + SnSO3
AgO + Na2S = Ag2S + NaO =>
2 AgO + Na2S = Ag2S + 2 NaO
C4H8 + Br = C4H8Br2 =>
C4H8 + 2 Br = C4H8Br2
HBr + K2Cr2O7 = CrBr3 + KBr3 + Br2 + H2O =>
14 HBr + K2Cr2O7 = 2 CrBr3 + 2 KBr3 + Br2 + 7 H2O
SO2 + O2 = SO3O =>
SO2 + O2 = SO3O
Fe + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K =>
2 Fe + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 K
MnO4 + H2O = Mn + OH =>
MnO4 + 4 H2O = Mn + 8 OH
AgO + HCl = AgCl2 + H2O =>
AgO + 2 HCl = AgCl2 + H2O
Fe(OH)2 + NH4NO3 = Fe(NO3)2 + NH4OH =>
Fe(OH)2 + 2 NH4NO3 = Fe(NO3)2 + 2 NH4OH
Mg(H2PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg(H2PO4)2 + H2SO4 = MgSO4 + 2 H3PO4
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
CuO + CH3OH = Cu + CH2O + H2O =>
CuO + CH3OH = Cu + CH2O + H2O
Na3VO4 + H2O2 + H2SO4 + H2O = [VO(O2)(H2O)4]{+} + SO4{2-} + Na{+} =>
Na3VO4 + H2O2 + 2 H2SO4 + H2O = [VO(O2)(H2O)4]{+} + 2 SO4{2-} + 3 Na{+}
FeI2 + BaO = FeO + BaI2 =>
FeI2 + BaO = FeO + BaI2
MgO(s) + HI(aq) = H2O(l) + MgI2(aq) =>
MgO(s) + 2 HI(aq) = H2O(l) + MgI2(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C7H16(s) + O2 = CO2 + H2O =>
C7H16(s) + 11 O2 = 7 CO2 + 8 H2O
Sn(OH)4 + OH{-} = SnO3{2-} + H2O =>
Sn(OH)4 + 2 OH{-} = SnO3{2-} + 3 H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Mg(NO3)2 + Li3PO4 = Mg3(PO4)2 + Li(NO3) =>
3 Mg(NO3)2 + 2 Li3PO4 = Mg3(PO4)2 + 6 Li(NO3)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaSO4 + K2O = CaO + K2SO4 =>
CaSO4 + K2O = CaO + K2SO4
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
ZnO + CaO = ZnCa + O2 =>
ZnO + CaO = ZnCa + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO3 = HN + O3 =>
HNO3 = HN + O3
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
Na2TeO4 + HCl = H2TeO2 + NaCl + Cl2 + H2O =>
Na2TeO4 + 6 HCl = H2TeO2 + 2 NaCl + 2 Cl2 + 2 H2O
Mn(NO3)2 + Na2S2O8 + H2O = HMnO4 + Na2SO4 + H2SO4 + NaNO3 =>
2 Mn(NO3)2 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 3 Na2SO4 + 7 H2SO4 + 4 NaNO3
NO2 + SO3 = NO + SO4 =>
NO2 + SO3 = NO + SO4
Pb(s) + N2(g) = Pb3N4 =>
3 Pb(s) + 2 N2(g) = Pb3N4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Co(NO3)2 + Fe(NO3)3 + CH4N2O = CoFe2O4 + CO + H2O + N2O =>
3 Co(NO3)2 + 6 Fe(NO3)3 + 16 CH4N2O = 3 CoFe2O4 + 16 CO + 32 H2O + 28 N2O
Na2S2O3 + AgNO3 = NaNO3 + Ag2S2O3 =>
Na2S2O3 + 2 AgNO3 = 2 NaNO3 + Ag2S2O3
Ga2SO3 = Ga + SO3 =>
Ga2SO3 = 2 Ga + SO3
Fe(OH)3 + NaCN = Fe(CN)3 + NaOH =>
Fe(OH)3 + 3 NaCN = Fe(CN)3 + 3 NaOH
AsH3 + C = As + CH4 =>
4 AsH3 + 3 C = 4 As + 3 CH4
Fe(s) + Ni(NO3)2(aq) = Ni(s) + Fe(NO3)2(aq) =>
Fe(s) + Ni(NO3)2(aq) = Ni(s) + Fe(NO3)2(aq)
NaOH + H2SO4 = NaSO2 + HO =>
NaOH + H2SO4 = NaSO2 + 3 HO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HReO4 + KI + HCl = H2ReO3 + I2 + KCl + H2O =>
2 HReO4 + 6 KI + 6 HCl = 2 H2ReO3 + 3 I2 + 6 KCl + 2 H2O
Cu3(PO4)2 + Fe = Cu + Fe3(PO4)2 =>
Cu3(PO4)2 + 3 Fe = 3 Cu + Fe3(PO4)2
Ca3(PO4)2(s) + H2SO4(aq) = CaHPO4(s) + CaSO4(s) =>
Ca3(PO4)2(s) + H2SO4(aq) = 2 CaHPO4(s) + CaSO4(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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