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ZnS + 2 HCl(g) = ZnCl2 + H2S
C7H7Cl + KMnO4 = C7H5ClO2 + MnO2 + KOH =>
C7H7Cl + 2 KMnO4 = C7H5ClO2 + 2 MnO2 + 2 KOH
X6H12Y6 = X2H5YH + XY2 =>
X6H12Y6 = 2 X2H5YH + 2 XY2
N2H5{+} + H2O + S6O6(O2){2-} = HNO3 + H2SO4 + H30{+} =>
16 N2H5{+} + 144 H2O + 3 S6O6(O2){2-} = 32 HNO3 + 18 H2SO4 + 10 H30{+}
HCl + NaClO2 = ClO2 + NaCl + H2O =>
4 HCl + 5 NaClO2 = 4 ClO2 + 5 NaCl + 2 H2O
N2 + S8 = N2S =>
8 N2 + S8 = 8 N2S
Na(OH)2 + H2SO4 = Na(SO4) + H2O =>
Na(OH)2 + H2SO4 = Na(SO4) + 2 H2O
FeS + O3 = Fe2O3 + SO3 =>
2 FeS + 3 O3 = Fe2O3 + 2 SO3
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
ZnCl + H2O = ZnOH + HCl =>
ZnCl + H2O = ZnOH + HCl
NH4NO3 + NaOH = NaNO2 + H2O + NH3 =>
3 NH4NO3 + 4 NaOH = 4 NaNO2 + 5 H2O + 2 NH3
NaVO3 + H2S + HCl = S + VOCl + H2O + NaCl =>
NaVO3 + H2S + 2 HCl = S + VOCl + 2 H2O + NaCl
Na + Bi2 = NaBi =>
2 Na + Bi2 = 2 NaBi
bariumchloride + potassiumsulfate = bariumsulfate + potassiumchloride =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
SrCO3 + NaOH = Sr(OH)2 + Na2CO3 =>
SrCO3 + 2 NaOH = Sr(OH)2 + Na2CO3
C2H2 + (Cu(NH3)2)Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2(Cu(NH3)2)Cl = C2Cu2 + 4 NH3 + 2 HCl
C4H7BrO + H2O = C4H9BrO2 =>
C4H7BrO + H2O = C4H9BrO2
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Cl2O = Cl2(g) + ClO2(g) =>
4 Cl2O = 3 Cl2(g) + 2 ClO2(g)
Ca(HCO3)2 + HCl = Ca(HCl)2 + HCO3 =>
Ca(HCO3)2 + 2 HCl = Ca(HCl)2 + 2 HCO3
Ba3P2 + NaMnO4 + H2O = Ba3(PO4)2 + NaOH + MnO2 =>
3 Ba3P2 + 16 NaMnO4 + 8 H2O = 3 Ba3(PO4)2 + 16 NaOH + 16 MnO2
Na2CO3 + AgNO3 = NaNO3 + AgNaCO3 =>
Na2CO3 + AgNO3 = NaNO3 + AgNaCO3
Cu(NH3)4(SO4) + HCl = NH4Cl + CuSO4 =>
Cu(NH3)4(SO4) + 4 HCl = 4 NH4Cl + CuSO4
CuCl2(aq) + Na2CO3(aq) = CuCO3 + NaCl =>
CuCl2(aq) + Na2CO3(aq) = CuCO3 + 2 NaCl
Al + HCl = AlCl1 + H =>
Al + HCl = AlCl1 + H
CHCl3 + I2 = CHI + Cl =>
2 CHCl3 + I2 = 2 CHI + 6 Cl
HCOOH = H2O + CO =>
HCOOH = H2O + CO
C9H19COOH + O2 = CO2 + H2O =>
C9H19COOH + 14 O2 = 10 CO2 + 10 H2O
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn =>
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn
NaCH3COO + H2O = OH + NaCH3COOH =>
NaCH3COO + H2O = OH + NaCH3COOH
Pb(ClO3)2 + NaI(aq) = PbI2 + NaClO3 =>
Pb(ClO3)2 + 2 NaI(aq) = PbI2 + 2 NaClO3
Zn + S2 = Zn2S =>
4 Zn + S2 = 2 Zn2S
H2O2 + NH3 = HNO3 + H2O =>
4 H2O2 + NH3 = HNO3 + 5 H2O
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
H3O + CO3 = H2O + C2 =>
12 H3O + 2 CO3 = 18 H2O + C2
H2SO4 + HCl = SO2 + Cl + H2O =>
H2SO4 + 2 HCl = SO2 + 2 Cl + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + KSCN = Fe(KSCN) =>
Fe + KSCN = Fe(KSCN)
Ni(NO3)2(s) = Ni(NO2)2 + O2(g) =>
Ni(NO3)2(s) = Ni(NO2)2 + O2(g)
Fe(CN)2 = Fe + C2 + N2 =>
Fe(CN)2 = Fe + C2 + N2
Cr(OH)4(aq) + OH{-}(aq) + H2O2 = CrO4{2-}(aq) + H2O(l) =>
Cr(OH)4(aq) + 2 OH{-}(aq) + H2O2 = CrO4{2-}(aq) + 4 H2O(l)
Al + H3PO3 = Al3(PO3)3 + H2 =>
6 Al + 6 H3PO3 = 2 Al3(PO3)3 + 9 H2
C2H3Br2 + Br2 = C2H2Br2 + HBr =>
2 C2H3Br2 + Br2 = 2 C2H2Br2 + 2 HBr
Zn + HC = ZnC12 + H2 =>
Zn + 12 HC = ZnC12 + 6 H2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
C + O2 = CO2 = =>
C + O2 = CO2
N2O4 + Ca(OH)2 = Ca(NO3)2 + Ca(NO2)3 + H2O =>
5 N2O4 + 4 Ca(OH)2 = 2 Ca(NO3)2 + 2 Ca(NO2)3 + 4 H2O
NaCl + SO2 = Na2O + SCl4 =>
4 NaCl + SO2 = 2 Na2O + SCl4
Sb2O3 + SbCl3 = Sb4O5Cl2 =>
5 Sb2O3 + 2 SbCl3 = 3 Sb4O5Cl2
Ni = Ni2 =>
2 Ni = Ni2
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