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Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
Na2SO3 + AuCl3 + H2O = Na2SO4 + HCl + Au =>
3 Na2SO3 + 2 AuCl3 + 3 H2O = 3 Na2SO4 + 6 HCl + 2 Au
O2 + Sb2S4 = Sb2O4 + SO2 =>
6 O2 + Sb2S4 = Sb2O4 + 4 SO2
(NH4)2CO3H2O = H2CO3(NH4)2O =>
(NH4)2CO3H2O = H2CO3(NH4)2O
AgC2H3O2(aq) + Li3PO4(aq) = Ag3PO4(s) + LiC2H3O2(aq) =>
3 AgC2H3O2(aq) + Li3PO4(aq) = Ag3PO4(s) + 3 LiC2H3O2(aq)
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
SrO3 = Sr + O2 =>
2 SrO3 = 2 Sr + 3 O2
NaOH + MgSO4 = Mg(OH)2 + Na2SO4 =>
2 NaOH + MgSO4 = Mg(OH)2 + Na2SO4
Pb(NO3)2(s) + NaCl(s) = PbCl2(s) + NaNO3(s) =>
Pb(NO3)2(s) + 2 NaCl(s) = PbCl2(s) + 2 NaNO3(s)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CH2O2 + C4H6O3 = C3H4O3 + H2O =>
2 CH2O2 + C4H6O3 = 2 C3H4O3 + H2O
IH2 = H2I =>
IH2 = H2I
CoO + CO2 = CoCO3 =>
CoO + CO2 = CoCO3
Fe2S3(s) + HCl(aq) = FeCl3(aq) + H2S(g) =>
Fe2S3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2S(g)
KMnO4 + H2SO4 + K2SO4 = KSO4 + KMnO2 + H2O =>
KMnO4 + 2 H2SO4 + 2 K2SO4 = 4 KSO4 + KMnO2 + 2 H2O
NaHCO3Cl2H2O = NaClH2CO3HClO =>
NaHCO3Cl2H2O = NaClH2CO3HClO
Au + N2 = Au2N3 =>
4 Au + 3 N2 = 2 Au2N3
H2SZnSO4 = ZnSH2SO4 =>
H2SZnSO4 = ZnSH2SO4
Zn + C10H16N2O8 = Zn(C10H16N2O8) =>
Zn + C10H16N2O8 = Zn(C10H16N2O8)
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
H2(g) + S8 = H2S(g) =>
8 H2(g) + S8 = 8 H2S(g)
C4H6S2 + O2 = CO2 + H2O + SO2 =>
2 C4H6S2 + 15 O2 = 8 CO2 + 6 H2O + 4 SO2
FeHCl2 = Cl2FeH =>
FeHCl2 = Cl2FeH
CrSO4 = Cr2O3 + SO2 + O3 =>
6 CrSO4 = 3 Cr2O3 + 6 SO2 + O3
N2O4(g) = NO(g) + O2(s) =>
N2O4(g) = 2 NO(g) + O2(s)
C2H3O2H + NaHCO3 = H2O + CO3 + NaC2H3O2 =>
5 C2H3O2H + 6 NaHCO3 = 4 H2O + 4 CO3 + 6 NaC2H3O2
KI + K2CrO4 + HCl = CrCl3 + KCl + I2 + H2O =>
6 KI + 2 K2CrO4 + 16 HCl = 2 CrCl3 + 10 KCl + 3 I2 + 8 H2O
KCI + I2 + KOH = KCIO3 + KI + H2O =>
KCI + 3 I2 + 6 KOH = KCIO3 + 6 KI + 3 H2O
Na2B4O7 + BaCl2 = NaCl + BaB4O7 =>
Na2B4O7 + BaCl2 = 2 NaCl + BaB4O7
K2CrO4 + NiCl = K2Cl2 + Ni2CrO4 =>
K2CrO4 + 2 NiCl = K2Cl2 + Ni2CrO4
XNaHCO3 + CH3CO2H = XNaCH3CO2 + H2O + CO2 =>
XNaHCO3 + CH3CO2H = XNaCH3CO2 + H2O + CO2
Ca(OCl)2 + H2SO4 = CaSO4 + HOCl =>
Ca(OCl)2 + H2SO4 = CaSO4 + 2 HOCl
C55H94O6 + O2 = CO2 + H2O =>
2 C55H94O6 + 151 O2 = 110 CO2 + 94 H2O
K2MnO4 + HCl = KMnO4 + MnCl2 + KCl + H2O =>
5 K2MnO4 + 8 HCl = 4 KMnO4 + MnCl2 + 6 KCl + 4 H2O
Si(OH)4 + CO2 = Si2(CO3)4 + H2O =>
2 Si(OH)4 + 4 CO2 = Si2(CO3)4 + 4 H2O
MgCI2 + Br2 = MgBr2 + CI2 =>
MgCI2 + Br2 = MgBr2 + CI2
Na2S2O3 + Br2 + H2O = HBr + Na2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 HBr + Na2SO4 + S
MnO2 + C = MnO + CO =>
MnO2 + C = MnO + CO
HCl + MnO2 = MnCl2 + O2 + H2 =>
2 HCl + MnO2 = MnCl2 + O2 + H2
FeCl3(ac) + SnCl2(ac) = FeCl2(ac) + SnCl4(ac) =>
2 FeCl3(ac) + SnCl2(ac) = 2 FeCl2(ac) + SnCl4(ac)
Br2 + KY = Y + KBr =>
Br2 + 2 KY = 2 Y + 2 KBr
Cl{-}1 = Cl{-}2 =>
Cl{-}1 = Cl{-}2
Al(OH)3 + NH4F = (NH4)3AlF6 + NH3 + H2O =>
Al(OH)3 + 6 NH4F = (NH4)3AlF6 + 3 NH3 + 3 H2O
NH4ClC4H6O4Hg = NC4H6O4HgH4Cl =>
NH4ClC4H6O4Hg = NC4H6O4HgH4Cl
Na2B4O7 + H2O2 + NaOH + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH + 11 H2O = 2 Na2[B2(O2)2(OH)4]*6H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g)
(CH4(CH2)6CH3) + O2 = CO2 + H2O =>
4(CH4(CH2)6CH3) + 51 O2 = 32 CO2 + 38 H2O
Na2SO2 + S = S2O3 + Na =>
3 Na2SO2 + S = 2 S2O3 + 6 Na
OH{-} + S{-2} + I2 = SO4{-2} + H2O + I{-} =>
8 OH{-} + S{-2} + 4 I2 = SO4{-2} + 4 H2O + 8 I{-}
Pb(NO3)3 + KI = PbI3 + K(NO3) =>
Pb(NO3)3 + 3 KI = PbI3 + 3 K(NO3)
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