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5 K2Cr2O7 + 6 As + 20 H2SO4 = 3 As2O5 + 5 Cr2(SO4)3 + 5 K2SO4 + 20 H2O
C4H8 + O2 = C4 + H2O =>
C4H8 + 2 O2 = C4 + 4 H2O
(Li) + (O)(O) = (Li)(O)(Li) =>
4(Li) + (O)(O) = 2(Li)(O)(Li)
NaCl + F14 = NaF + Cl2 =>
14 NaCl + F14 = 14 NaF + 7 Cl2
NaHCO3(s) + HCl(l) = NaCl + H2O + CO2 =>
NaHCO3(s) + HCl(l) = NaCl + H2O + CO2
C8H10 = C7H8 + CH4 =>
10 C8H10 = 11 C7H8 + 3 CH4
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Zn + KMnO4 + H2O = Zn(OH)2 + KOH + MnO2 =>
3 Zn + 2 KMnO4 + 4 H2O = 3 Zn(OH)2 + 2 KOH + 2 MnO2
HC8H4O4 + OH = C4H4O4 + H2O =>
HC8H4O4 + 5 OH = 2 C4H4O4 + H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Mg3 + HN3 = Mg3N2 + H2 =>
3 Mg3 + 2 HN3 = 3 Mg3N2 + H2
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO(g) + H2O(l) =>
Au(s) + HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + NO(g) + 2 H2O(l)
Mn(s) + NiSO4(aq) = MnSO4(aq) + Ni(s) =>
Mn(s) + NiSO4(aq) = MnSO4(aq) + Ni(s)
CrBr2 + Ag(C2H3O2) = Cr(C2H3O2) + AgBr2 =>
CrBr2 + Ag(C2H3O2) = Cr(C2H3O2) + AgBr2
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + KSO4 =>
KMnO4 + 2 H2C2O4 + 2 H2SO4 = MnSO4 + 4 CO2 + 4 H2O + KSO4
N2O5(g) + H2O(l) = H3NO4(g) =>
N2O5(g) + 3 H2O(l) = 2 H3NO4(g)
Na2S2O5 + C6H8O6 = C6H7O6Na + H2S2O5 =>
Na2S2O5 + 2 C6H8O6 = 2 C6H7O6Na + H2S2O5
FeCl3(aq) + Na2CO3 = NaCl(aq) + Fe2(CO3)3 =>
2 FeCl3(aq) + 3 Na2CO3 = 6 NaCl(aq) + Fe2(CO3)3
NH4HO + CoSO4 = HO{-} + Co{2+} + (NH4)2SO4 =>
2 NH4HO + CoSO4 = 2 HO{-} + Co{2+} + (NH4)2SO4
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
NH4Cl + Ca(OH)2 = (NH4)2Ca + ClOH =>
2 NH4Cl + Ca(OH)2 = (NH4)2Ca + 2 ClOH
Na2Cr2O7 + NH3*H2O = Cr(OH)3 + NaOH + N2 + H2O =>
Na2Cr2O7 + 2 NH3*H2O = 2 Cr(OH)3 + 2 NaOH + N2 + H2O
Al + Fe{2}O{3} = Al{2}O{3} + Fe =>
Al + Fe{2}O{3} = Al{2}O{3} + Fe
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
NaHCO3 + CrCl3*6H2O = NaCl + Cr(OH)3 + CO2 + H2O =>
3 NaHCO3 + CrCl3*6H2O = 3 NaCl + Cr(OH)3 + 3 CO2 + 6 H2O
BiCl3 + SnCl + KOH = Bi + K2SnO3 + KCl + H2O =>
BiCl3 + SnCl + 6 KOH = Bi + K2SnO3 + 4 KCl + 3 H2O
CaS + H2SO4 = CaSO4 + S(OH)2 =>
CaS + 2 H2SO4 = CaSO4 + 2 S(OH)2
C6H12Cl2 + Zn = C6H12 + ZnCl2 =>
C6H12Cl2 + Zn = C6H12 + ZnCl2
N2O5Ba(OH)2 = (HNO3)2BaO =>
N2O5Ba(OH)2 = (HNO3)2BaO
SiCl + H2O = HCl + Si2O =>
2 SiCl + H2O = 2 HCl + Si2O
NH4Cl(s) + NaOH(aq) = NH4OH + NaCl =>
NH4Cl(s) + NaOH(aq) = NH4OH + NaCl
Na2SiO3 + H2Co3 = Na2Co3 + H2SiO3 =>
Na2SiO3 + H2Co3 = Na2Co3 + H2SiO3
Cr + HgCl2 = Hg + CrCl2 =>
Cr + HgCl2 = Hg + CrCl2
SO3 + HCl = SO3HCl =>
SO3 + HCl = SO3HCl
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2(aq) + NaNO3 =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2(aq) + 2 NaNO3
H2C2O4 + HMnO4 = Mn(C2O4) + H2O + CO2 =>
7 H2C2O4 + 2 HMnO4 = 2 Mn(C2O4) + 8 H2O + 10 CO2
KBr + Na2S2O3 = Na2Br + KS2O3 =>
KBr + Na2S2O3 = Na2Br + KS2O3
MgClHPo4 = MgPo4HCl =>
MgClHPo4 = MgPo4HCl
Cl2 + SrI2 = SrCl2 + I =>
Cl2 + SrI2 = SrCl2 + 2 I
C6H1205 + O2 = H2O + CO2 =>
4 C6H1205 + 1229 O2 = 2410 H2O + 24 CO2
TiCl3 + H2O + O2 = TiOCl2 + HCl =>
4 TiCl3 + 2 H2O + O2 = 4 TiOCl2 + 4 HCl
HClO + O2 = HClO3 =>
HClO + O2 = HClO3
Li2CO3 + FeMgHPO4 = LiFeMgPO4 + CO2 + H2O =>
Li2CO3 + 2 FeMgHPO4 = 2 LiFeMgPO4 + CO2 + H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
H2SeO4 + KI = I2 + Se + H2O + K2SeO4 =>
4 H2SeO4 + 6 KI = 3 I2 + Se + 4 H2O + 3 K2SeO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2(g) + CO2(g) = NO + CO =>
N2(g) + 2 CO2(g) = 2 NO + 2 CO
NaHCO3(s) + HCl(l) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(l) = NaCl(aq) + H2O(l) + CO2(g)
HI + H2SO4 = SO2 + H2O + I2 =>
2 HI + H2SO4 = SO2 + 2 H2O + I2
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