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ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C8H8O3 + NaBH4 + NaOH + H2O = C8H10O3 + Na3BO3 =>
4 C8H8O3 + NaBH4 + 2 NaOH + H2O = 4 C8H10O3 + Na3BO3
C6H6O + H2O = CH2O + H2 =>
C6H6O + 5 H2O = 6 CH2O + 2 H2
FeSO4 + Al2(Cr2O7)3 + H2SO4 = Fe(SO4)3 + Cr(S04)3 + Al2(SO4)3 + H2O =>
117 FeSO4 + Al2(Cr2O7)3 + 309 H2SO4 = 117 Fe(SO4)3 + 6 Cr(S04)3 + Al2(SO4)3 + 309 H2O
Mn2O7 + K2O = K2(MnO4)2 =>
Mn2O7 + K2O = K2(MnO4)2
C2H7O + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
2 C2H7O + K2Cr2O7 + 4 H2SO4 = 2 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
Zn + KOH = KZnO + H2 =>
2 Zn + 2 KOH = 2 KZnO + H2
FeOOH + H = H2O + FeOH =>
FeOOH + 2 H = H2O + FeOH
Zn(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Zn(OH)2
Ag(s) + S8(s) = Ag2S(s) =>
16 Ag(s) + S8(s) = 8 Ag2S(s)
MnO4{-} + S203{-} + H{+} = Mn2{+} + S0 + H2O =>
2 MnO4{-} + 13 S203{-} + 16 H{+} = Mn2{+} + 2639 S0 + 8 H2O
S02 + H2O = H2S + SO2 =>
3 S02 + 4 H2O = 4 H2S + 2 SO2
H2S + Pb2NO3 = Pb2S + H2NO3 =>
H2S + Pb2NO3 = Pb2S + H2NO3
C5N4H4 + O2 = CO2 + H2O + N2 =>
C5N4H4 + 6 O2 = 5 CO2 + 2 H2O + 2 N2
CrO + Br2 = CrBr3 + Cr2O3 =>
6 CrO + 3 Br2 = 2 CrBr3 + 2 Cr2O3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Na + Mn + O2 = NaMnO4 =>
Na + Mn + 2 O2 = NaMnO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca + SO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca + 3 SO4
Mg(NO3)2 + HCl = MgCl2 + NO3H =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 NO3H
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KCl = ClK =>
KCl = ClK
[Cu(NH3)4]SO4 + H2SO4 = Cu(NH3)4(SO4)2H2 =>
[Cu(NH3)4]SO4 + H2SO4 = Cu(NH3)4(SO4)2H2
KIO3 + KI = K + I2O5 =>
5 KIO3 + KI = 6 K + 3 I2O5
Ag3O = Ag + O =>
Ag3O = 3 Ag + O
Zn + NH3 + H2O = Zn(OH)2 + NH4 =>
Zn + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4
LiHCO3(s) = Li2CO3(s) + CO2(g) + H2O(g) =>
2 LiHCO3(s) = Li2CO3(s) + CO2(g) + H2O(g)
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KCN + H3O = HCN + K + H2O =>
KCN + H3O = HCN + K + H2O
FeF2 + Cs = Fe + CsF2 =>
FeF2 + Cs = Fe + CsF2
Mn(I)2 = Mn + I =>
Mn(I)2 = Mn + 2 I
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ca + H2NO3 = Ca(NO3)2 + N2 + H2O =>
2 Ca + 6 H2NO3 = 2 Ca(NO3)2 + N2 + 6 H2O
NH2CONH2 + HNO2 = HCOOH + N2 + H2O =>
3 NH2CONH2 + 4 HNO2 = 3 HCOOH + 5 N2 + 5 H2O
HClO4 + PbO = Pb(ClO4)2 + H2O =>
2 HClO4 + PbO = Pb(ClO4)2 + H2O
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
NiO + FeCl3 = Fe2O3 + NiCl2 =>
3 NiO + 2 FeCl3 = Fe2O3 + 3 NiCl2
Co2(CrO4)3 + BaCl2 = CoCl3 + BaCrO4 =>
Co2(CrO4)3 + 3 BaCl2 = 2 CoCl3 + 3 BaCrO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na2SO4 + (NH4)3PO4 = Na2PO4 + (NH4)3SO4 =>
Na2SO4 + (NH4)3PO4 = Na2PO4 + (NH4)3SO4
Fe(NO3)3 + HCl = Fe(Cl)3 + H(NO3) =>
Fe(NO3)3 + 3 HCl = Fe(Cl)3 + 3 H(NO3)
C7OH6 = C14O2H12 =>
2 C7OH6 = C14O2H12
Pd + KI = PdI2 + K =>
Pd + 2 KI = PdI2 + 2 K
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
SrF = FSr =>
SrF = FSr
ClO4{-} + Cl{-} = ClO{-3} + Cl2 =>
ClO4{-} + 11 Cl{-} = 4 ClO{-3} + 4 Cl2
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