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4 NaSCN + 7 KMnO4 + 14 H2SO4 = 7 MnSO4 + 7 KSO4 + 4 HCN + 12 H2O + 4 NaSO4
C2H5OH + KMnO4 + NaOH = CH3COONa + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 5 NaOH = CH3COONa + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
HBr + HNO3 = NO + H2O + Br2 =>
6 HBr + 2 HNO3 = 2 NO + 4 H2O + 3 Br2
HCHO + [Ag(NH3)2]OH = CO2 + Ag + NH3 + H2O =>
HCHO + 4[Ag(NH3)2]OH = CO2 + 4 Ag + 8 NH3 + 3 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
C2H6 + KMnO4 + H2O = C3H8O2 + MnO2 + KOH =>
9 C2H6 + 10 KMnO4 + 2 H2O = 6 C3H8O2 + 10 MnO2 + 10 KOH
CH3CO2H + [O] = H2O + CO2 =>
CH3CO2H + 4[O] = 2 H2O + 2 CO2
KMnO4 + NaOH + KI = K2MnO4 + KIO3 + H2O + Na2MnO4 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + KIO3 + 3 H2O + 3 Na2MnO4
(H)2 + Cl2 = HCl =>
(H)2 + Cl2 = 2 HCl
KOH + NaI = KI + NaOH =>
KOH + NaI = KI + NaOH
F2 + NaBr = NaF + BrF =>
F2 + NaBr = NaF + BrF
Hg2(NO3)2 + K2CrO4 = Hg2(CrO4)2 + K2NO3 =>
Hg2(NO3)2 + 2 K2CrO4 = Hg2(CrO4)2 + 2 K2NO3
Ckteeh = Ckteeh5 =>
5 Ckteeh = Ckteeh5
MoS2 = Mo + S =>
MoS2 = Mo + 2 S
(NH4)F + Fe2(SiO3)3 = (NH4)2(SiO3) + FeF3 =>
6(NH4)F + Fe2(SiO3)3 = 3(NH4)2(SiO3) + 2 FeF3
S + OH{-} = S{2-} + S2O3{2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + S2O3{2-} + 3 H2O
NiCl2 + HNO3 = Ni(NO3)2 + NO2 + Cl2 + H2O =>
NiCl2 + 4 HNO3 = Ni(NO3)2 + 2 NO2 + Cl2 + 2 H2O
Fe3(PO4)2 + NaHCO3 = Fe(HCO3)2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaHCO3 = 3 Fe(HCO3)2 + 2 Na3PO4
CS2 = C + S2 =>
CS2 = C + S2
KMnO4 + C3H8O3 = K2CO3 + MnO + CO2 + H2O =>
14 KMnO4 + 5 C3H8O3 = 7 K2CO3 + 14 MnO + 8 CO2 + 20 H2O
Fe(aq) + OH(aq) = Fe(OH)3 =>
Fe(aq) + 3 OH(aq) = Fe(OH)3
P2O3 + Cl2 = P2O3Cl2 =>
P2O3 + Cl2 = P2O3Cl2
Au + Br2 = AuBr =>
2 Au + Br2 = 2 AuBr
Cu + CaCO3 = CuCO3 + Ca =>
Cu + CaCO3 = CuCO3 + Ca
C2H2 + O2 + H2O = CO2H2 =>
2 C2H2 + 3 O2 + 2 H2O = 4 CO2H2
NaOH + H6C2O6 = Na2C2O4 + H2O =>
2 NaOH + H6C2O6 = Na2C2O4 + 4 H2O
Li2SO4 + BaO = BaSO4 + Li2O =>
Li2SO4 + BaO = BaSO4 + Li2O
CH3CH(OH)CH3 + KMnO4 + H2O = MnO2 + KOH + CH3CH(OH)CH3(OH) =>
3 CH3CH(OH)CH3 + KMnO4 + 2 H2O = MnO2 + KOH + 3 CH3CH(OH)CH3(OH)
NaClO3 + MnO2 + KOH = K2MnO4 + KCl + H2O + Na =>
2 NaClO3 + 7 MnO2 + 16 KOH = 7 K2MnO4 + 2 KCl + 8 H2O + 2 Na
V + Cl2 = VCl =>
2 V + Cl2 = 2 VCl
Na + CuF2 = NaF + Cu =>
2 Na + CuF2 = 2 NaF + Cu
H2C2O4 + Fe(OH)3 = Fe2(C2O4)3 + H2O =>
3 H2C2O4 + 2 Fe(OH)3 = Fe2(C2O4)3 + 6 H2O
Al + Cu = AlCu3 =>
Al + 3 Cu = AlCu3
Cu + CaCO3 = CuCO3 + Ca =>
Cu + CaCO3 = CuCO3 + Ca
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Te + H = TeH =>
Te + H = TeH
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Mn + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn + 7 NaBiO3 + 28 HNO3 = 2 HMnO4 + 7 Bi(NO3)3 + 7 NaNO3 + 13 H2O
CU(OH)2 + NaOH = Na2CUO2 + H2O =>
CU(OH)2 + 2 NaOH = Na2CUO2 + 2 H2O
HCHO + [Ag(NH3)2]OH = CO2 + Ag + NH3 + H2O =>
HCHO + 4[Ag(NH3)2]OH = CO2 + 4 Ag + 8 NH3 + 3 H2O
CH + Fe = Fe(CH) =>
CH + Fe = Fe(CH)
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
SO2 + NaO = Na2SO3 + O2 =>
2 SO2 + 4 NaO = 2 Na2SO3 + O2
Iron(II)Sulfate + PotassiumHydroxide = Iron(II)Hydroxide + PotassiumSulfate =>
Iron(II)Sulfate + PotassiumHydroxide = Iron(II)Hydroxide + PotassiumSulfate
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
Ag + (CO3)2 = Ag2(CO3) =>
4 Ag + (CO3)2 = 2 Ag2(CO3)
(b)Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
(b)Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
HS2 = H2 + S =>
2 HS2 = H2 + 4 S
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