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Zn + 2 HCl = ZnCl2 + H2
C6H5Br + Li = C6H5Li + LiBr =>
C6H5Br + 2 Li = C6H5Li + LiBr
FeNO3 + SrBr = FeBr + SrNO3 =>
FeNO3 + SrBr = FeBr + SrNO3
CuSO4 + K4[Fe(CN)6] = K2SO4 + Cu[Fe(CN)6] + K2 =>
CuSO4 + K4[Fe(CN)6] = K2SO4 + Cu[Fe(CN)6] + K2
C3H3Na + CH3Cl = NaCl + C4H6 =>
C3H3Na + CH3Cl = NaCl + C4H6
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
NaSiO3 = Na + Si + O2 =>
2 NaSiO3 = 2 Na + 2 Si + 3 O2
Ca(OH)2 + Na3PO4 = Ca(PO4) + Na3(OH)2 =>
Ca(OH)2 + Na3PO4 = Ca(PO4) + Na3(OH)2
Cu{+} + Sn = Sn{2+} + Cu =>
2 Cu{+} + Sn = Sn{2+} + 2 Cu
Fe + CoSO4 = FeSO3 + CoO =>
Fe + CoSO4 = FeSO3 + CoO
CaC2 + HBr = CaBr2 + H2C2 =>
CaC2 + 2 HBr = CaBr2 + H2C2
KOH + P2O3 = H2O + K3PO3 =>
6 KOH + P2O3 = 3 H2O + 2 K3PO3
HI + CU(OH) = H2O + CUI =>
HI + CU(OH) = H2O + CUI
NaNO2 + CaSO4 = NaSO4CaNO2 =>
NaNO2 + CaSO4 = NaSO4CaNO2
Ca(OH)2 + O2 = Ca(O2H)2 =>
Ca(OH)2 + O2 = Ca(O2H)2
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3Cr*3H20 + H2O + CO2 =>
2 K2C2O4*H2O + 67 H2C2O4*2H2O + K2Cr2O7 = 2 K3Cr*3H20 + 143 H2O + 138 CO2
IO3{-} + H2SO3 = I2 + H2O + SO4{2-} + H{+} =>
2 IO3{-} + 5 H2SO3 = I2 + H2O + 5 SO4{2-} + 8 H{+}
KMnO4 + H2SO4 + K2(C2O4) = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 K2(C2O4) = 2 MnSO4 + 6 K2SO4 + 10 CO2 + 8 H2O
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 9 I2 + 14 H2O
FeCl2 + KMnO4 = Fe(MnO4)2 + KCl =>
FeCl2 + 2 KMnO4 = Fe(MnO4)2 + 2 KCl
Magnesium + Aluminumchloride = aluminum + magnesiumchloride =>
3 Mg + 2 AlCl3 = 2 Al + 3 MgCl2
C5H5N + O2 = CO2 + HNO3 + H2O =>
2 C5H5N + 15 O2 = 10 CO2 + 2 HNO3 + 4 H2O
Co{3+} + NH3 + H2O = Co(OH)3 + NH4{+} =>
Co{3+} + 3 NH3 + 3 H2O = Co(OH)3 + 3 NH4{+}
H + S + O = HSO =>
H + S + O = HSO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HBr + Ag2CO3 = CO2 + H2O + AgBr =>
2 HBr + Ag2CO3 = CO2 + H2O + 2 AgBr
Sn(s) + AgNO3(aq) = Ag(s) + Sn(NO3)2(aq) =>
Sn(s) + 2 AgNO3(aq) = 2 Ag(s) + Sn(NO3)2(aq)
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
S + CH3COOH + H2O = H2S + CO2 =>
4 S + CH3COOH + 2 H2O = 4 H2S + 2 CO2
Cr(OH)3 = Cr2O3 + H2O = Cr(OH)3 =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
[Mo2O4(H2O)6]{2+} + H = [Mo3O4(H2O)9]{+} + H3O{+} =>
3[Mo2O4(H2O)6]{2+} + 12 H = 2[Mo3O4(H2O)9]{+} + 4 H3O{+}
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
NaH3 + H2S = NaS2 + H2 =>
2 NaH3 + 4 H2S = 2 NaS2 + 7 H2
CaMg(CO3)2 = MgCO3 + Ca + CO3 =>
CaMg(CO3)2 = MgCO3 + Ca + CO3
K + Mn + O2 = KMn(O2)2 =>
K + Mn + 2 O2 = KMn(O2)2
MgO(g)SO3(g) = MgSO4(s) =>
MgO(g)SO3(g) = MgSO4(s)
MnO4{-} + NO2{-} + OH{-} = MnO4{-2} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{-2} + NO3{-} + H2O
Sb2S3 + NaOH = Sb(OH)3 + Na2S =>
Sb2S3 + 6 NaOH = 2 Sb(OH)3 + 3 Na2S
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2CO3(heat) = H2O + CO2 =>
H2CO3(heat) = H2O + CO2
Ge + Cl2 = GeCl2 =>
Ge + Cl2 = GeCl2
H2SO3 + Br + H2O = H2SO4 + HBr =>
H2SO3 + 2 Br + H2O = H2SO4 + 2 HBr
NaH3 + H2S = NaS2 + H2 =>
2 NaH3 + 4 H2S = 2 NaS2 + 7 H2
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
NaNO3 + AgCH3COO = AgNO3 + NaCH3COO =>
NaNO3 + AgCH3COO = AgNO3 + NaCH3COO
CaS + H2S = Ca(HS)2 =>
CaS + H2S = Ca(HS)2
Cl2 + NaI = ClNa + I =>
Cl2 + 2 NaI = 2 ClNa + 2 I
C2H6 = H3C =>
C2H6 = 2 H3C
BaCl2 + NH3 + H2O2 = BaO2 + NH4Cl =>
BaCl2 + 2 NH3 + H2O2 = BaO2 + 2 NH4Cl
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