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4 PBr3 + 6 H2 = P4 + 12 HBr
KNO2 + K2CrO7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
9 KNO2 + 2 K2CrO7 + 10 HNO3 = 13 KNO3 + 2 Cr(NO3)3 + 5 H2O
C(s) + SO2(g) = CS2(l) + CO(g) =>
5 C(s) + 2 SO2(g) = CS2(l) + 4 CO(g)
Cu(NO3)2 + NH4I = CuI + I2 + NH4NO3 =>
2 Cu(NO3)2 + 4 NH4I = 2 CuI + I2 + 4 NH4NO3
NCl5 = N2 + Cl2 =>
2 NCl5 = N2 + 5 Cl2
C3H7O2NS + O2 = CO2 + H2O + N2 + SO2 =>
4 C3H7O2NS + 19 O2 = 12 CO2 + 14 H2O + 2 N2 + 4 SO2
K2S2O8 + NaI = K2I + NaS2O8 =>
K2S2O8 + NaI = K2I + NaS2O8
V2O3 + H2C2O4 = V2(C2O4)3 + H2O =>
V2O3 + 3 H2C2O4 = V2(C2O4)3 + 3 H2O
C2O4H2 + NaOH = NaC2O4 + H3O =>
C2O4H2 + NaOH = NaC2O4 + H3O
Br2O5 + NaOH = Br(OH)5 + Na2O =>
Br2O5 + 10 NaOH = 2 Br(OH)5 + 5 Na2O
(C3H6)67000 + O2 = CO2 + H2O =>
(C3H6)67000 + 301500 O2 = 201000 CO2 + 201000 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnBr2 = Mn + Br =>
MnBr2 = Mn + 2 Br
Ba + CO3 = Ba3(CO3)2 =>
3 Ba + 2 CO3 = Ba3(CO3)2
PuF4 + H2 = PuF3 + HF =>
2 PuF4 + H2 = 2 PuF3 + 2 HF
(NH4)2SO3 + LiOH = NH4OH + Li2SO3 =>
(NH4)2SO3 + 2 LiOH = 2 NH4OH + Li2SO3
NaC2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
10 NaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 20 CO2 + 8 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaC8H7O4 + H2SO4 + H2O = C2H4O2 + Na2SO4 =>
2 NaC8H7O4 + H2SO4 + 8 H2O = 8 C2H4O2 + Na2SO4
FeSO4 + Sr(OH)2 = SrSO4 + Fe(OH)2 =>
FeSO4 + Sr(OH)2 = SrSO4 + Fe(OH)2
NaAg(CN)2 + Zn = Na2Zn(CN)4 + Ag =>
2 NaAg(CN)2 + Zn = Na2Zn(CN)4 + 2 Ag
BaCO3(s) + NHO3(ac) = Ba(NO3)2(ac) + H2O + CO2(g) =>
BaCO3(s) + 2 NHO3(ac) = Ba(NO3)2(ac) + H2O + CO2(g)
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
C106H263O110N16P + O2 = CO2 + NO3{-} + PO4{-3} + H2O + H{+} =>
C106H263O110N16P + 138 O2 = 106 CO2 + 16 NO3{-} + PO4{-3} + 122 H2O + 19 H{+}
CH3Cl + NaClO + H2O = CH3OH + NaCl + Cl2 =>
2 CH3Cl + NaClO + H2O = 2 CH3OH + NaCl + Cl2
Au + H2O = AuH2O =>
Au + H2O = AuH2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnO2 + K2SO4 + H2O =>
3 CH3CH2OH + 2 KMnO4 + H2SO4 = 3 CH3CHO + 2 MnO2 + K2SO4 + 4 H2O
C2H6O + C3H6O = C5H12O2 =>
C2H6O + C3H6O = C5H12O2
CaO + NO3 = Ca(NO3)2 + O2 =>
2 CaO + 4 NO3 = 2 Ca(NO3)2 + O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
CuZn + HCl = CuZnCl2 + H2 =>
CuZn + 2 HCl = CuZnCl2 + H2
C6H8O6 + NaClO = HClO + NaC6H7O6 =>
C6H8O6 + NaClO = HClO + NaC6H7O6
Ca3(PO4)2 + NaF = CaF2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaF = 3 CaF2 + 2 Na3(PO4)
C2H4 + KMnO4 + H2O = H2CO3 + MnO2 + KOH =>
C2H4 + 4 KMnO4 + 2 H2O = 2 H2CO3 + 4 MnO2 + 4 KOH
PCl5(s) + H2O(i) = H3PO4(ac) + HCl(g) =>
PCl5(s) + 4 H2O(i) = H3PO4(ac) + 5 HCl(g)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CuZn + HCl = CuZnCl2 + H2 =>
CuZn + 2 HCl = CuZnCl2 + H2
CS + H2S + Cu = CH4 + CuS =>
CS + 2 H2S + 3 Cu = CH4 + 3 CuS
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
C8H10O + NaOH = C8H9NaO + H2O =>
C8H10O + NaOH = C8H9NaO + H2O
ZnO + HBr = ZnBr2 + H2O =>
ZnO + 2 HBr = ZnBr2 + H2O
Fe3(SO4)2 + NaOH = Fe3OH + Na(SO4)2 =>
Fe3(SO4)2 + NaOH = Fe3OH + Na(SO4)2
KBrO4 + KBr + HCl = KCl + Br2 + H2O =>
KBrO4 + 7 KBr + 8 HCl = 8 KCl + 4 Br2 + 4 H2O
C7H6O3 + C2H6O = C8H8O3 + H2O =>
2 C7H6O3 + C2H6O = 2 C8H8O3 + H2O
Na3PO4 + (NH4)2S = Na2S + PO4(NH4)3 =>
2 Na3PO4 + 3(NH4)2S = 3 Na2S + 2 PO4(NH4)3
AlBr3 + Na3(PO4) = Al(PO4) + NaBr =>
AlBr3 + Na3(PO4) = Al(PO4) + 3 NaBr
Ca(OH)2 + Ba(OH)2 = Ba[Ca(OH)4] =>
Ca(OH)2 + Ba(OH)2 = Ba[Ca(OH)4]
CuZn + HCl = CuZnCl2 + H2 =>
CuZn + 2 HCl = CuZnCl2 + H2
CuZn + HCl = CuCl + Zn + H2 =>
2 CuZn + 2 HCl = 2 CuCl + 2 Zn + H2
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