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Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Ca3N2 + H2O = Ca(OH)2 + H3N =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 H3N
Zn + HC2H3O2 = ZnC2H2O2 + H =>
Zn + HC2H3O2 = ZnC2H2O2 + 2 H
Pb(s) + HCl(aq) = PbCl2(s) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(s) + H2(g)
VSO4 + KMnO4 + H2O = HVO3 + MnSO4 + K2SO4 + H2SO4 =>
10 VSO4 + 6 KMnO4 + 6 H2O = 10 HVO3 + 6 MnSO4 + 3 K2SO4 + H2SO4
C10H16O + O2 = CO2 + H2O =>
2 C10H16O + 27 O2 = 20 CO2 + 16 H2O
Ca3CO3 = Ca + CO3 =>
Ca3CO3 = 3 Ca + CO3
H2O + PO4 + NH3 + Mg = MgNH4PO4*H2O + OH =>
2 H2O + PO4 + NH3 + Mg = MgNH4PO4*H2O + OH
Bi2O3 + Cl2(g) + KOH = KBiO3 + KCl + H2O =>
Bi2O3 + 2 Cl2(g) + 6 KOH = 2 KBiO3 + 4 KCl + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2{+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
Fe2{+} + MnO4{-} + 8 H{+} = 2 Fe{3+} + Mn{2+} + 4 H2O
V(OH)6 + H2SO4 = V(SO4)3 + H2O =>
V(OH)6 + 3 H2SO4 = V(SO4)3 + 6 H2O
AI + H2SO4 = H2 + AI(SO4)3 =>
AI + 3 H2SO4 = 3 H2 + AI(SO4)3
AgNO3 + NaCl = AgNa + Cl(NO3) =>
AgNO3 + NaCl = AgNa + Cl(NO3)
KClO4 + S + CuO + C = K2S + CuCl2 + CO2 =>
4 KClO4 + 2 S + 2 CuO + 9 C = 2 K2S + 2 CuCl2 + 9 CO2
As(OH)5 + H2S2O7 = H2O + As2(S2O7)5 =>
2 As(OH)5 + 5 H2S2O7 = 10 H2O + As2(S2O7)5
Br2 + CuI2 = CuBr + I2 =>
Br2 + 2 CuI2 = 2 CuBr + 2 I2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Zn + HCl + K2Cr2O7 = CrCl2 + H2O + KCl + ZnCl2 =>
4 Zn + 14 HCl + K2Cr2O7 = 2 CrCl2 + 7 H2O + 2 KCl + 4 ZnCl2
HI + Fe(OH)3 = FeI3 + H2O =>
3 HI + Fe(OH)3 = FeI3 + 3 H2O
Ba(IO3)2 = Ba5(IO)6 + I2 + O2 =>
5 Ba(IO3)2 = Ba5(IO)6 + 2 I2 + 12 O2
Cr7N66H96C42O24 + KMnO4 + H2SO4 = K2CrO7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
Cr7N66H96C42O24 + 126 KMnO4 + 149 H2SO4 = 7 K2CrO7 + 126 MnSO4 + 42 CO2 + 66 KNO3 + 23 K2SO4 + 197 H2O
NaAlO2 + H2O = Al2O3H6O3 + NaOH =>
2 NaAlO2 + 4 H2O = Al2O3H6O3 + 2 NaOH
H2SO4 + Al(OH) = Al(HSO4) + H2O =>
H2SO4 + Al(OH) = Al(HSO4) + H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
CrCl2 + ClF3 = CrF2 + Cl2 =>
3 CrCl2 + 2 ClF3 = 3 CrF2 + 4 Cl2
Cl(g) + KI(s) = KCl(aq) + I2(s) =>
2 Cl(g) + 2 KI(s) = 2 KCl(aq) + I2(s)
Au2O + H2SO3 = Au4SO4 + H2O =>
2 Au2O + H2SO3 = Au4SO4 + H2O
V2O5 + CaS = V2S + CaO5 =>
V2O5 + CaS = V2S + CaO5
HCIO + NaOH = NaCIO + H2O =>
HCIO + NaOH = NaCIO + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KBr + AgNO3 + HNO3 = K(NO3)2 + AgBr + H2 =>
2 KBr + 2 AgNO3 + 2 HNO3 = 2 K(NO3)2 + 2 AgBr + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Co(OH)2 + H2O = Co(H2O)6 + Cl =>
2 HCl + Co(OH)2 + 4 H2O = Co(H2O)6 + 2 Cl
La2(HO3S2)3 + Mn3(PO4)7 = Mn2(HO3S2)7 + La(PO4) =>
7 La2(HO3S2)3 + 2 Mn3(PO4)7 = 3 Mn2(HO3S2)7 + 14 La(PO4)
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
As + H2S = As2S3 + H2 =>
2 As + 3 H2S = As2S3 + 3 H2
VO + OH{-} = VO3 + e + H2O =>
VO + 4 OH{-} = VO3 + 4e + 2 H2O
HClO + NaOH = NaClO + HOH =>
HClO + NaOH = NaClO + HOH
Na + NKO3 = Na2O + K2O + N2 =>
10 Na + 2 NKO3 = 5 Na2O + K2O + N2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Cu + HCl = CuCl + HCu =>
2 Cu + HCl = CuCl + HCu
(Na2H2O2) + SiO2 = Na2SiO3 + H2O =>
(Na2H2O2) + SiO2 = Na2SiO3 + H2O
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
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