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2 HBr + 2 CO = H2 + 2 BrCO
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
C12H22O11(s) + KNO3(s) + S(s) = CO2(g) + N2(g) + K2S(s) + H2O(l) =>
C12H22O11(s) + 8 KNO3(s) + 4 S(s) = 12 CO2(g) + 4 N2(g) + 4 K2S(s) + 11 H2O(l)
Sn + HNO2 + H2O = HSnO3 + HN =>
4 Sn + 5 HNO2 + 2 H2O = 4 HSnO3 + 5 HN
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
Fe2S3 + Na2O2 = Fe3O4 + Na2SO4 + Na2O =>
3 Fe2S3 + 35 Na2O2 = 2 Fe3O4 + 9 Na2SO4 + 26 Na2O
NaClO + CH3COOH = NaClOCH3COOH =>
NaClO + CH3COOH = NaClOCH3COOH
HCOOH + H2O = H3O + HCOO =>
HCOOH + H2O = H3O + HCOO
CoCl4 + NH4OH = [Co(NH3)2]Cl4 + H2O =>
CoCl4 + 2 NH4OH = [Co(NH3)2]Cl4 + 2 H2O
Cl{-} + MnO4{-} + H{+} = Cl2 + MnO2 + H2O =>
6 Cl{-} + 2 MnO4{-} + 8 H{+} = 3 Cl2 + 2 MnO2 + 4 H2O
MnBr2(aq) + KOH(aq) = Mn(OH)2(aq) + KBr(aq) =>
MnBr2(aq) + 2 KOH(aq) = Mn(OH)2(aq) + 2 KBr(aq)
CoCl2 + NH4 + H2O2 + HCl = (Co(NH3)5Cl)Cl2 + H2O =>
CoCl2 + 5 NH4 + 3 H2O2 + HCl = (Co(NH3)5Cl)Cl2 + 6 H2O
AsO4{-3} + Zn + H{+} = Zn{+2} + H2O + AsH3 =>
AsO4{-3} + 4 Zn + 11 H{+} = 4 Zn{+2} + 4 H2O + AsH3
NaI + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
6 NaI + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
CH3COONa(aq)HCl(aq) = CH3COOH(aq)NaCl(aq) =>
CH3COONa(aq)HCl(aq) = CH3COOH(aq)NaCl(aq)
Al(OH)3(aq) + HCl(aq) = AlCl3 + H2O(l) =>
Al(OH)3(aq) + 3 HCl(aq) = AlCl3 + 3 H2O(l)
Cr2O7{2-} + Fe{+2} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{+2} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
C2H4(OK)2 + HBr = C2H4(OH)2 + KBr =>
C2H4(OK)2 + 2 HBr = C2H4(OH)2 + 2 KBr
Fe(NO3)3(aq) + BaCl2(aq) = FeCl2 + Ba(NO3)3 =>
Fe(NO3)3(aq) + BaCl2(aq) = FeCl2 + Ba(NO3)3
MnCl3(aq) + CuCl(aq) = MnCl2(aq) + CuCl2(aq) =>
MnCl3(aq) + CuCl(aq) = MnCl2(aq) + CuCl2(aq)
Mg(NO3)2*6H2O + NaOH = Mg(OH)2 + NaNO3 + H2O =>
Mg(NO3)2*6H2O + 2 NaOH = Mg(OH)2 + 2 NaNO3 + 6 H2O
[PtCl2(NH3)2] + H2O = [PtCl2(H2O)2] + NH3 =>
[PtCl2(NH3)2] + 2 H2O = [PtCl2(H2O)2] + 2 NH3
Li + N = Li3N =>
3 Li + N = Li3N
C4H8 + KMnO4 + H2SO4 = C2H3COOH + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 24 KMnO4 + 36 H2SO4 = 20 C2H3COOH + 12 K2SO4 + 24 MnSO4 + 56 H2O
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
MnO4{-} + S2O32{-} + H{+} = MnO2 + SO42{-} + H2O =>
103 MnO4{-} + 3 S2O32{-} + 100 H{+} = 103 MnO2 + 6 SO42{-} + 50 H2O
SnOH + BCO3 = SnCO3 + BOH =>
SnOH + BCO3 = SnCO3 + BOH
H3PO4 + CaPO4 = Ca3(PO4)2 + H2PO4 =>
2 H3PO4 + 3 CaPO4 = Ca3(PO4)2 + 3 H2PO4
C16H22O18 + O2 = CO2 + H2O =>
2 C16H22O18 + 25 O2 = 32 CO2 + 22 H2O
(NH4)2HPO4 + NaOH = (NH4)2OH + NaHPO4 =>
(NH4)2HPO4 + NaOH = (NH4)2OH + NaHPO4
Ca(NO3)2*4H2O + H2WO5 + H5NC2O2 = CaWO4 + CO2 + H2O + N2 =>
3 Ca(NO3)2*4H2O + 3 H2WO5 + 4 H5NC2O2 = 3 CaWO4 + 8 CO2 + 25 H2O + 5 N2
HCI + K = H2 + KCI =>
2 HCI + 2 K = H2 + 2 KCI
Ag3PO4 + CaCl2 = AgCl + Ca3(PO4)2 =>
2 Ag3PO4 + 3 CaCl2 = 6 AgCl + Ca3(PO4)2
[Co(NH3)5Cl]Cl2 + AgNO3 = [Co(NH3)5Cl]NO3 + AgCl2 =>
[Co(NH3)5Cl]Cl2 + AgNO3 = [Co(NH3)5Cl]NO3 + AgCl2
BaOH + H(NO3)2 = Ba(NO3)2 + H2O =>
BaOH + H(NO3)2 = Ba(NO3)2 + H2O
CHNaO3 = Na2O + CO2 + H2O =>
2 CHNaO3 = Na2O + 2 CO2 + H2O
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
AuCl3 + H2C2O4 = Au + HCl + CO2 =>
2 AuCl3 + 3 H2C2O4 = 2 Au + 6 HCl + 6 CO2
Mg(OH)2 + HCl = MgCl + OH + H2O =>
Mg(OH)2 + HCl = MgCl + OH + H2O
Cu(s) + S8(s) = CuSCu2S(s) =>
12 Cu(s) + S8(s) = 4 CuSCu2S(s)
NaZn(OH)3 + H2S = Na2S + Zn(OH)2 + H2O =>
2 NaZn(OH)3 + H2S = Na2S + 2 Zn(OH)2 + 2 H2O
Bi2S3 = Bi + S =>
Bi2S3 = 2 Bi + 3 S
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
MgSO4(aq) + BaCl2(aq) = BaSO4(s) + MgCl2(aq) =>
MgSO4(aq) + BaCl2(aq) = BaSO4(s) + MgCl2(aq)
Li2 + H2 = LiH =>
Li2 + H2 = 2 LiH
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CH3CH3 + BrCl = CH3CH2Cl + HBr =>
CH3CH3 + BrCl = CH3CH2Cl + HBr
NaReO4 + C2H5OH + Na = Re + C2H5ONa + H2O =>
NaReO4 + 8 C2H5OH + 7 Na = Re + 8 C2H5ONa + 4 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
PbO2 + Na3CrO + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
7 PbO2 + 2 Na3CrO + 12 NaOH = 2 Na2CrO4 + 7 Na2PbO2 + 6 H2O
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