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8 FeS + 42 HNO3 = 8 Fe(NO3)3 + 8 H2SO4 + 9 N2O + 13 H2O
Cu + PbNo3 = Cu(No3)2 + Pb =>
Cu + 2 PbNo3 = Cu(No3)2 + 2 Pb
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
CaH2(s) + H2O(l) = Ca(OH)2 + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2 + 2 H2(g)
C6H5CH3 + HBr = C6H6 + CH5Br =>
9 C6H5CH3 + 3 HBr = 10 C6H6 + 3 CH5Br
C6H12O + HNO3 = C6H10O + HNO2 + H2O =>
C6H12O + HNO3 = C6H10O + HNO2 + H2O
Cu(NO3)3 + Ti = Cu + Ti(NO3) =>
Cu(NO3)3 + 3 Ti = Cu + 3 Ti(NO3)
Ca2(SO4)2 + BaCl2 = (SO4)2 + Ba + CaCl2 =>
Ca2(SO4)2 + 2 BaCl2 = (SO4)2 + 2 Ba + 2 CaCl2
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
FeCl3 + C9H8O4 = FeC9H5O4 + HCl =>
FeCl3 + C9H8O4 = FeC9H5O4 + 3 HCl
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
BICl3 + H2O = BIOCl + HCl =>
BICl3 + H2O = BIOCl + 2 HCl
Al2(SO4)3 + Cu(NO3)2 = Al(NO3)3 + Cu(SO4) =>
Al2(SO4)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(SO4)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca + IH = CaI + H =>
Ca + IH = CaI + H
NaOH + CH3COOH = H2O + NaCH3COO =>
NaOH + CH3COOH = H2O + NaCH3COO
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C20H14O4 + NaOH + H2SO4 = H2O + Na2S + C20H13O4 =>
8 C20H14O4 + 2 NaOH + H2SO4 = 6 H2O + Na2S + 8 C20H13O4
KClO3 + P = P2O5 + KCl =>
5 KClO3 + 6 P = 3 P2O5 + 5 KCl
FeCl3 + K2C2O4 + H2O = KCl + K3(Fe(C2O4)3)(H2O)2 =>
FeCl3 + 3 K2C2O4 + 2 H2O = 3 KCl + K3(Fe(C2O4)3)(H2O)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CoCO3 = CoOCO2 =>
CoCO3 = CoOCO2
LiCl + F = LiF + Cl2 =>
2 LiCl + 2 F = 2 LiF + Cl2
TiCl4 + NH3 = TiN + H + Cl =>
TiCl4 + NH3 = TiN + 3 H + 4 Cl
Zn + Pb(CH3CO2)2 = Pb + (CH3CO2)2Zn =>
Zn + Pb(CH3CO2)2 = Pb + (CH3CO2)2Zn
K + S8 = K16S8 =>
16 K + S8 = K16S8
Co(OH)3 + HCl(dd) = CoCl2 + Cl2 + H2O =>
2 Co(OH)3 + 6 HCl(dd) = 2 CoCl2 + Cl2 + 6 H2O
H2O + O2 + Au + NaCN = NaOH + Na[Au(CN)2] =>
2 H2O + O2 + 4 Au + 8 NaCN = 4 NaOH + 4 Na[Au(CN)2]
Zn(s) + HCI(aq) = H2(g) + ZnCI(aq) =>
2 Zn(s) + 2 HCI(aq) = H2(g) + 2 ZnCI(aq)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C7H7NO2 + NaNO2 + H2SO4 = C7H6N2SO6 + H2O + Na2SO4 =>
2 C7H7NO2 + 2 NaNO2 + 3 H2SO4 = 2 C7H6N2SO6 + 4 H2O + Na2SO4
(NH4)6Mo7O24 + SnCl2 + HCl = Mo5O14 + (NH4)2SnCl6 + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 7 SnCl2 + 44 HCl = 7 Mo5O14 + 7(NH4)2SnCl6 + 16 NH4Cl + 22 H2O
Zn{+2} + Sn{+2} = Zn + Sn{+4} =>
Zn{+2} + Sn{+2} = Zn + Sn{+4}
NaBH3CN + C13H8O + CH3OH + HCl = C13H10O + NaCl + H3BO3 + CN =>
4 NaBH3CN + 23 C13H8O + 13 CH3OH + 4 HCl = 24 C13H10O + 4 NaCl + 4 H3BO3 + 4 CN
Mg(c) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(c) + H2SO4(aq) = MgSO4(aq) + H2(g)
C6H6 + HNO3 = H2O + C8H4N4O8 =>
4 C6H6 + 12 HNO3 = 12 H2O + 3 C8H4N4O8
Ca(OH)2 = O2 + H2 + Ca =>
Ca(OH)2 = O2 + H2 + Ca
K(IO3) + KI + H2S = I2 + H2O + K2(SO4) =>
5 K(IO3) + KI + 3 H2S = 3 I2 + 3 H2O + 3 K2(SO4)
(CH2O)600 = C4H8O2 + CO2 + H2 =>
(CH2O)600 = 100 C4H8O2 + 200 CO2 + 200 H2
P4 + Al = PAl =>
P4 + 4 Al = 4 PAl
S6 + Br28 + P12 = SBr4P2 =>
7 S6 + 6 Br28 + 7 P12 = 42 SBr4P2
H2O2(heat) = H2 + O2 =>
H2O2(heat) = H2 + O2
LiBr + Cl = Br2 + LiCl =>
2 LiBr + 2 Cl = Br2 + 2 LiCl
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