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2 Fe(s) + 6 HCl(a) = 2 FeCl3 + 3 H2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Na2SiO3(s) + HF(ac) = H2SiF6(ac) + NaF(ac) + H2O =>
Na2SiO3(s) + 8 HF(ac) = H2SiF6(ac) + 2 NaF(ac) + 3 H2O
A1 + HBr = A1Br3 + H2 =>
2 A1 + 6 HBr = 2 A1Br3 + 3 H2
C14H31N + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 C14H31N + 87 NO3{-} + 87 H{+} = 46 N2 + 70 CO2 + 121 H2O
NH4OH + Li3PO4 = (NH4)3PO4 + LiOH =>
3 NH4OH + Li3PO4 = (NH4)3PO4 + 3 LiOH
Ca3(PO4)2 + H2 = H3PO4 + Ca =>
Ca3(PO4)2 + 3 H2 = 2 H3PO4 + 3 Ca
Pb(OH)2 + NaOH = Na[Pb(OH)3] =>
Pb(OH)2 + NaOH = Na[Pb(OH)3]
UPuO = UOPu =>
UPuO = UOPu
Ba(CH3CO2)2 + K3(PO4) = Ba3(PO4)2 + K(CH3CO2) =>
3 Ba(CH3CO2)2 + 2 K3(PO4) = Ba3(PO4)2 + 6 K(CH3CO2)
NH4OH + K2HgI4 + KOH = NH2IHg2O + KI + H2O =>
NH4OH + 2 K2HgI4 + 3 KOH = NH2IHg2O + 7 KI + 3 H2O
iron + hydrogennitrate = iron(II)nitrate + hydrogen =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
H2SO4 + NaHCOO = HCOOH + Na2SO4 =>
H2SO4 + 2 NaHCOO = 2 HCOOH + Na2SO4
KClO4 + C13H12O2 = KCl + CO2 + H2O =>
15 KClO4 + 2 C13H12O2 = 15 KCl + 26 CO2 + 12 H2O
FeSO4 + KCIO3 + H2SO4 = Fe2(SO4)3 + KCI + H2O =>
6 FeSO4 + KCIO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCI + 3 H2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
K + Zn(NO3)2 = K(NO3)2 + Zn =>
K + Zn(NO3)2 = K(NO3)2 + Zn
ZnS + O8 = ZnO + SO2 =>
8 ZnS + 3 O8 = 8 ZnO + 8 SO2
Pb(OH)2 = PbO + water =>
Pb(OH)2 = PbO + H2O
H2SO4 + Sn = Sn2SO4 + H2 =>
H2SO4 + 2 Sn = Sn2SO4 + H2
CaF2 + B2O3 + H3PO4 = HBF4 + Ca3(PO4)2 + H2O =>
12 CaF2 + 3 B2O3 + 8 H3PO4 = 6 HBF4 + 4 Ca3(PO4)2 + 9 H2O
(NH4)2Fe(SO4)2 + Na2HPO4 + CH3COONa = Fe3(PO4)2 + Na2SO4 + (NH4)2SO4 + CH3COOH =>
3(NH4)2Fe(SO4)2 + 2 Na2HPO4 + 2 CH3COONa = Fe3(PO4)2 + 3 Na2SO4 + 3(NH4)2SO4 + 2 CH3COOH
Al(s) + O2(l) = Al2O3(s) =>
4 Al(s) + 3 O2(l) = 2 Al2O3(s)
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2
H2O + I2O = (HI)O =>
H2O + I2O = 2(HI)O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaOCl + CH3COOH = Cl2 + CH3COONa + H2O + O2 =>
4 NaOCl + 4 CH3COOH = 2 Cl2 + 4 CH3COONa + 2 H2O + O2
(NH4)2C2O4 + Ca + H2O = CaC2O4 + NH3 + H3O =>
(NH4)2C2O4 + Ca + 2 H2O = CaC2O4 + 2 NH3 + 2 H3O
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CHCCH2CH(CH3)CH(CH3)CH3 + HCl = CH2C(Cl)CH2CH(CH3)CH(CH3)CH3 =>
CHCCH2CH(CH3)CH(CH3)CH3 + HCl = CH2C(Cl)CH2CH(CH3)CH(CH3)CH3
CF{+} + H2O = HCO{+} + HF =>
CF{+} + H2O = HCO{+} + HF
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
ZnCl2 + HCl + C4H10O = ZnO + CCl4 + H2 =>
ZnCl2 + 14 HCl + C4H10O = ZnO + 4 CCl4 + 12 H2
NaHCO3(aq) + CaHPO4(aq) = NaCaPO4(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + CaHPO4(aq) = NaCaPO4(aq) + CO2(g) + H2O(l)
S + NO2 + H2O = H2SO4 + NO =>
S + 3 NO2 + H2O = H2SO4 + 3 NO
KClO4 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO4 + 7 S + 4 H2O = 3 Cl2 + 3 K2SO4 + 4 H2SO4
AgBr(aq) + Ca(NO3)2(aq) = Ag(NO3)2 + BrCa =>
AgBr(aq) + Ca(NO3)2(aq) = Ag(NO3)2 + BrCa
PtCl4(s) = Pt(s) + Cl2(g) =>
PtCl4(s) = Pt(s) + 2 Cl2(g)
Cr2(CH3COO)4*2H2O + KMnO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + MnSO4 + CH3COOH + H2O =>
5 Cr2(CH3COO)4*2H2O + 2 KMnO4 + 18 H2SO4 = 5 Cr2(SO4)3 + K2SO4 + 2 MnSO4 + 20 CH3COOH + 18 H2O
AlCl3 + S = Al2S3 + Cl2 =>
2 AlCl3 + 3 S = Al2S3 + 3 Cl2
HNO3 + Mn = H2 + Mn(NO3)2 =>
2 HNO3 + Mn = H2 + Mn(NO3)2
Sr3N2 + Cl2 = SrCl2 + N2 =>
Sr3N2 + 3 Cl2 = 3 SrCl2 + N2
NH3 + KOH = NH2K + H2O =>
NH3 + KOH = NH2K + H2O
Ca2C2O4 + HCl = CaCl + H2C2O4 =>
Ca2C2O4 + 2 HCl = 2 CaCl + H2C2O4
Co + N = Co3N2 =>
3 Co + 2 N = Co3N2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Fe + C2Cl4 + H2O = Fe{2+} + C2H4 + Cl{-} + OH{-} =>
4 Fe + C2Cl4 + 4 H2O = 4 Fe{2+} + C2H4 + 4 Cl{-} + 4 OH{-}
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