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8 HNO3 + 3 PBS = 3 PBSO4 + 8 NO + 4 H2O
K2S + HNO3 = KNO3 + S + NO2 + H2O =>
K2S + 4 HNO3 = 2 KNO3 + S + 2 NO2 + 2 H2O
e + Mn{7+} = Mn{2+} =>
5e + Mn{7+} = Mn{2+}
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
KOH + C2H5COOH = C2H5COOK + H2O =>
KOH + C2H5COOH = C2H5COOK + H2O
NH3 + HNO3 = NH3NO3 + H2O =>
7 NH3 + 9 HNO3 = 8 NH3NO3 + 3 H2O
PdS = Pd + S =>
PdS = Pd + S
F2 + Fe2O3 = Fe + F2O =>
3 F2 + Fe2O3 = 2 Fe + 3 F2O
H2SO4 + Fe(NO3)3 = Fe2(SO4)3 + HNO3 =>
3 H2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 HNO3
H2O2 + Cr2O3 + KOH = K2Cr2O7 + H2O =>
3 H2O2 + Cr2O3 + 2 KOH = K2Cr2O7 + 4 H2O
CH3NO2 + N2O + OH{-} = CO3{-}2 + H2O + N2 =>
2 CH3NO2 + 4 N2O + 2 OH{-} = 2 CO3{-}2 + 4 H2O + 5 N2
Ag2SO4 + ZnBr2 = ZnSO4 + AgBr =>
Ag2SO4 + ZnBr2 = ZnSO4 + 2 AgBr
NaBiO3 + H2SO4 + KI = Na2SO4 + Bi2(SO4)3 + K2SO4 + I2 + H2O =>
2 NaBiO3 + 6 H2SO4 + 4 KI = Na2SO4 + Bi2(SO4)3 + 2 K2SO4 + 2 I2 + 6 H2O
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
Ca3(PO4)2 = Ca + (PO4)3 =>
3 Ca3(PO4)2 = 9 Ca + 2(PO4)3
KI + K2MnO4 + H2O = MnO2 + KOH + I2 =>
2 KI + K2MnO4 + 2 H2O = MnO2 + 4 KOH + I2
Ca + (CO3) = CaO + CO2 =>
Ca + (CO3) = CaO + CO2
KaNO3 = KaNO2 + O2 =>
2 KaNO3 = 2 KaNO2 + O2
K(HMnO4) + HCl = KCl + MnCl2 + H2O + Cl =>
K(HMnO4) + 7 HCl = KCl + MnCl2 + 4 H2O + 4 Cl
NH3 + HNO3 = NH3NO3 + H2O =>
7 NH3 + 9 HNO3 = 8 NH3NO3 + 3 H2O
Fe + O2 = FeO* =>
2 Fe + O2 = 2 FeO*
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Ni3 + PbBr2 = NiBr2 + Pb =>
Ni3 + 3 PbBr2 = 3 NiBr2 + 3 Pb
Fe(OH)2 + Cl2 = Fe(OH)2Cl =>
2 Fe(OH)2 + Cl2 = 2 Fe(OH)2Cl
K2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
HNO3 + PBS = PBSO4 + NO + H2O =>
8 HNO3 + 3 PBS = 3 PBSO4 + 8 NO + 4 H2O
[Ag(NH3)2]OH + CH3COH = CH3COONH4 + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + CH3COH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
Cl2 + NO2 = ClNO2 =>
Cl2 + 2 NO2 = 2 ClNO2
HXeO4{-} + F{-} + H{+} = Xe + F2 + H2O =>
HXeO4{-} + 6 F{-} + 7 H{+} = Xe + 3 F2 + 4 H2O
Ba2 + CrO4 = BaCrO4 =>
Ba2 + 2 CrO4 = 2 BaCrO4
Rb + H2O = Rb2O + H2 =>
2 Rb + H2O = Rb2O + H2
C10H18O + NaBH4 + H2O = C10H20O + BH3 + NaOH =>
C10H18O + NaBH4 + H2O = C10H20O + BH3 + NaOH
Ba(OH)2(aq) + NaNO3(aq) = Ba(NO3)2(aq) + NaOH(aq) =>
Ba(OH)2(aq) + 2 NaNO3(aq) = Ba(NO3)2(aq) + 2 NaOH(aq)
Fe(OH)3 + KOH + Br2 = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 8 H2O
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + K2SO4 + CO2 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 CO2
CH3NH2 + HBr = CH3CH2Br + NH3 =>
2 CH3NH2 + HBr = CH3CH2Br + 2 NH3
Al(OH)3 + HCI = Al(CI)3 + HOH =>
Al(OH)3 + 3 HCI = Al(CI)3 + 3 HOH
Kl + Ag(NO3)2 = Ag + Kl(NO3)2 =>
Kl + Ag(NO3)2 = Ag + Kl(NO3)2
Na + H5O = Na5O5H + H2 =>
5 Na + 5 H5O = Na5O5H + 12 H2
Ga + Y = GaY =>
Ga + Y = GaY
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
No + HNO3 = No(NO3)2 + H2 =>
No + 2 HNO3 = No(NO3)2 + H2
CuO + O2 = CuO4 =>
2 CuO + 3 O2 = 2 CuO4
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
Be + Br2 = BeBr2 =>
Be + Br2 = BeBr2
CS2 + CO2 = CO + S =>
CS2 + CO2 = 2 CO + 2 S
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
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