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3 K2S + 2 H3Po4 = 3 H2S + 2 K3Po4
CuFeS2 + S2 = FeS2 + Cu5FeS4 =>
5 CuFeS2 + S2 = 4 FeS2 + Cu5FeS4
KClO + H2O = HClO + KOH =>
KClO + H2O = HClO + KOH
KOH + Fe2O3 + H2O = K3[Fe(OH)6] =>
6 KOH + Fe2O3 + 3 H2O = 2 K3[Fe(OH)6]
CH3OHOOC2H5 + O2 = CO2 + H2O =>
4 CH3OHOOC2H5 + 15 O2 = 12 CO2 + 18 H2O
Zn(MnO4)2 + PbS = ZnS + Pb(MnO4)2 =>
Zn(MnO4)2 + PbS = ZnS + Pb(MnO4)2
BaCO3 = CO2 + BaO =>
BaCO3 = CO2 + BaO
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + 2 MnSO4 + K2SO4 + 8 H2O
C6H12O6 + Ag2O = Ag + CO2 + H2O =>
C6H12O6 + 12 Ag2O = 24 Ag + 6 CO2 + 6 H2O
C + Be = CBe =>
C + Be = CBe
(C198H256ONS2) + (O2) = CO2 + H2O + NO2 + SO2 =>
2(C198H256ONS2) + 529(O2) = 396 CO2 + 256 H2O + 2 NO2 + 4 SO2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
NaHO + H2SO4 = H2SO4NaHO =>
NaHO + H2SO4 = H2SO4NaHO
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(sq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(sq)
HNO3 + CH3OH = HCHO + NO + H2O =>
2 HNO3 + 3 CH3OH = 3 HCHO + 2 NO + 4 H2O
CaCl2(aq) + FeSO4(aq) = CaSO4 + FeCl2 =>
CaCl2(aq) + FeSO4(aq) = CaSO4 + FeCl2
K2(CrO7) + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2(CrO7) + 28 HCl = 4 KCl + 2 CrCl3 + 14 H2O + 9 Cl2
Ca2(SO4)2 = CaSO4 =>
Ca2(SO4)2 = 2 CaSO4
Fe(BrO4)3 = FeBr3 + O2 =>
Fe(BrO4)3 = FeBr3 + 6 O2
NaNO2 + HNO2 = NaOH + NO2 + NO =>
NaNO2 + HNO2 = NaOH + NO2 + NO
CH3CH2OH + O2 = CH3COOH + H20(water) =>
10 CH3CH2OH + 5 O2 = 10 CH3COOH + H20(water)
MgO + H2SO4 = H2O + MgSO4 =>
MgO + H2SO4 = H2O + MgSO4
HBr + KBrO3 = BrO3 + H2O + KBr =>
6 HBr + 7 KBrO3 = 6 BrO3 + 3 H2O + 7 KBr
C5 + O2 = CO2 =>
C5 + 5 O2 = 5 CO2
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
SO2 + H2S = SO2H2S =>
SO2 + H2S = SO2H2S
BrCl + NaOH = NaCl + NaBr + NaBrO3 + H2O =>
3 BrCl + 6 NaOH = 3 NaCl + 2 NaBr + NaBrO3 + 3 H2O
Cr(NO3)3 + Zn = Zn(NO3)2 + Cr =>
2 Cr(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Cr
CH3COOH + MgO = Mg(CH3COO)2 + H2O =>
2 CH3COOH + MgO = Mg(CH3COO)2 + H2O
Mn + H2 = MnH3 =>
2 Mn + 3 H2 = 2 MnH3
CeO2 + HNO3 = Ce(NO3)4 + H2O =>
CeO2 + 4 HNO3 = Ce(NO3)4 + 2 H2O
Sb2S5 + Cl2 = SbCl3 + S2 =>
2 Sb2S5 + 6 Cl2 = 4 SbCl3 + 5 S2
Al(NO3)3 + Na3SiO3 = NaNO3 + AlSiO3 =>
Al(NO3)3 + Na3SiO3 = 3 NaNO3 + AlSiO3
Ba + V(NO3)5 = V + Ba(NO3)2 =>
5 Ba + 2 V(NO3)5 = 2 V + 5 Ba(NO3)2
CH3CCCH2Na + CH3CH2Cl = CH3CCCH2CH2CH3 + NaCl =>
CH3CCCH2Na + CH3CH2Cl = CH3CCCH2CH2CH3 + NaCl
Zn + PbO2 = ZnO + PbO =>
Zn + PbO2 = ZnO + PbO
Cu(HSO3)2 + HNO3 = Cu(NO3)2 + H2O + SO2 =>
Cu(HSO3)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O + 2 SO2
NH2CH2COOH + NH2CH2CH2COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
NH2CH2COOH + NH2CH2CH2COOH = H2O + NH2CH2CONHCH(CH3)COOH
Na + C2H5OH = NaOH + H2 + CH =>
2 Na + 2 C2H5OH = 2 NaOH + 3 H2 + 4 CH
Si + B = SiB6 =>
Si + 6 B = SiB6
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
S{-} + I2 = I{-} + S =>
2 S{-} + I2 = 2 I{-} + 2 S
Zn + HCl = Zn10Cl11 + H2 =>
20 Zn + 22 HCl = 2 Zn10Cl11 + 11 H2
Fe(Cl)2 + AgNO3 = Fe(NO3)2 + AgCl =>
Fe(Cl)2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Fe + HCl = FeCl6 + H2 =>
Fe + 6 HCl = FeCl6 + 3 H2
LiCl(s) = Li(s) + Cl2(g) =>
2 LiCl(s) = 2 Li(s) + Cl2(g)
HCl + KClO3 = KCl + Cl2H2O =>
6 HCl + KClO3 = KCl + 3 Cl2H2O
La3 + O2 = La2O3 =>
4 La3 + 9 O2 = 6 La2O3
(Nh4)2SO4 + NaCl = Nh4Cl + Na2SO4 =>
(Nh4)2SO4 + 2 NaCl = 2 Nh4Cl + Na2SO4
Hg(s) + Ag{+} = Hg{2+} + Ag(s) =>
Hg(s) + 2 Ag{+} = Hg{2+} + 2 Ag(s)
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