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2 FeI = 2 Fe + I2
Ba + Si = Ba4Si =>
4 Ba + Si = Ba4Si
NiCl4 + NaOH = Ni(OH)4 + NaCl =>
NiCl4 + 4 NaOH = Ni(OH)4 + 4 NaCl
NaOH + Na2SO4 = NaOHNa2SO4 =>
NaOH + Na2SO4 = NaOHNa2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C + Cl2 = CCl22 =>
C + 11 Cl2 = CCl22
CH3COOAg + H2O = CH3COOH + Ag2O =>
2 CH3COOAg + H2O = 2 CH3COOH + Ag2O
O = O10000000000 =>
10000000000 O = O10000000000
MgCO3 = (MgO) + CO2 =>
MgCO3 = (MgO) + CO2
PtBr3 + Na2S = Pt2S3 + NaBr =>
2 PtBr3 + 3 Na2S = Pt2S3 + 6 NaBr
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
KCl(aq) + Br2(l) = KBr(aq) + Cl2(g) =>
2 KCl(aq) + Br2(l) = 2 KBr(aq) + Cl2(g)
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
FeSO4 + Li = Li2SO4 + Fe =>
FeSO4 + 2 Li = Li2SO4 + Fe
Cr2O3 + NO3{-} + OH{-} = CrO4{-} + NO2{-} + H2O =>
Cr2O3 + 4 NO3{-} + 2 OH{-} = 2 CrO4{-} + 4 NO2{-} + H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
P2O5 + Ca(OH)2 = Ca5(PO5)2 + H2O =>
P2O5 + 5 Ca(OH)2 = Ca5(PO5)2 + 5 H2O
NH4OH + NH4Cl = NH4 + HCl + O2 =>
2 NH4OH + 2 NH4Cl = 4 NH4 + 2 HCl + O2
N + H = NH3 =>
N + 3 H = NH3
Cl2(aq) + Na2S(aq) = NaCl(aq) + S8(aq) =>
8 Cl2(aq) + 8 Na2S(aq) = 16 NaCl(aq) + S8(aq)
H2S2O8 + KI = I2 + K2SO4 + H2SO4 =>
H2S2O8 + 2 KI = I2 + K2SO4 + H2SO4
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
NH4CH3COO + K2S = (NH4)2S + CH3COOK =>
2 NH4CH3COO + K2S = (NH4)2S + 2 CH3COOK
B2O3 + Na2CO3 = NaBO2 + CO2 =>
B2O3 + Na2CO3 = 2 NaBO2 + CO2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
NH2{-} + H2O = NH3 + OH{-} =>
NH2{-} + H2O = NH3 + OH{-}
BaCl2 + H2SO4 = Ba2(SO4)2 + HCl =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 4 HCl
Hg + CuSO4 = HgSO4 + Cu =>
Hg + CuSO4 = HgSO4 + Cu
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Cl2(aq) + Na2S(aq) = NaCl(aq) + S8(aq) =>
8 Cl2(aq) + 8 Na2S(aq) = 16 NaCl(aq) + S8(aq)
HBr + MnO2 = MnBr4 + H2O =>
4 HBr + MnO2 = MnBr4 + 2 H2O
NH2OH + HNO3 = NH4NO3 + H2O =>
4 NH2OH + 2 HNO3 = 3 NH4NO3 + H2O
ClF3 + CaSO4 = CaF + ClO + SO3 + O2 =>
ClF3 + 3 CaSO4 = 3 CaF + ClO + 3 SO3 + O2
S + H2O = SHO2 + H =>
S + 2 H2O = SHO2 + 3 H
MgBr2 + Cl2 = Mg + BrCl =>
MgBr2 + Cl2 = Mg + 2 BrCl
C2H5OH + CH3CHO = C2H5OHCH3CHO =>
C2H5OH + CH3CHO = C2H5OHCH3CHO
HC9H7O4 + Ca(OH)2 = H2O + Ca(C9H7O4)2 =>
2 HC9H7O4 + Ca(OH)2 = 2 H2O + Ca(C9H7O4)2
Al + Ni(CN)2 = Ni + Al(CN)3 =>
2 Al + 3 Ni(CN)2 = 3 Ni + 2 Al(CN)3
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Al + HCl03 = AlCl3 + H2 =>
2 Al + 2 HCl03 = 2 AlCl3 + H2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
ClO2 + H2O = HOCl + H2O2 =>
2 ClO2 + 4 H2O = 2 HOCl + 3 H2O2
CuI + CO + K[HB(C5H7N2)3] = [HB(C5H7N2)3]Cu(CO) + KI =>
CuI + CO + K[HB(C5H7N2)3] = [HB(C5H7N2)3]Cu(CO) + KI
C8H10O2 + (CH3)3COH = C16H26O2 + H2O =>
C8H10O2 + 2(CH3)3COH = C16H26O2 + 2 H2O
Fe2(SO3)3 + HClO4 = Fe(ClO4)3 + SO2 + H2O =>
Fe2(SO3)3 + 6 HClO4 = 2 Fe(ClO4)3 + 3 SO2 + 3 H2O
AlF3 = Al + F4 =>
4 AlF3 = 4 Al + 3 F4
S(s) + Fe = Fe(lll)S =>
S(s) + Fe = Fe(lll)S
Cr + CO3 = CrCO3 =>
Cr + CO3 = CrCO3
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
H2SO4 + BaCl2 = BaO + SO3 + HCl =>
H2SO4 + BaCl2 = BaO + SO3 + 2 HCl
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