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ZnSH2 = H2SZn
NaCI + Ag = AgCI + Na =>
NaCI + Ag = AgCI + Na
CsF = Cs + F2 =>
2 CsF = 2 Cs + F2
N2 + O3 = N2O5 =>
3 N2 + 5 O3 = 3 N2O5
Zn{+2} + SO4{-2} + Na = Na2SO4 + Zn =>
Zn{+2} + SO4{-2} + 2 Na = Na2SO4 + Zn
CuOFe = CuFeO =>
CuOFe = CuFeO
S + Cl = S2Cl =>
2 S + Cl = S2Cl
FeCa(NO3)2 = CaFe(NO3)2 =>
FeCa(NO3)2 = CaFe(NO3)2
KMnO4 + SiH4 + H2O = MnO2 + H2SiO3 + KOH =>
8 KMnO4 + 3 SiH4 + H2O = 8 MnO2 + 3 H2SiO3 + 8 KOH
FeO + H2 = H2O + Fe =>
FeO + H2 = H2O + Fe
Cu(s) + Cu(SO4)2(aq) = CuSO4 =>
Cu(s) + Cu(SO4)2(aq) = 2 CuSO4
Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na
HMand + H2O = Mand{-} + H3O{+} =>
HMand + H2O = Mand{-} + H3O{+}
H3PO4 + NH3 = (NH4)H2PO4 =>
H3PO4 + NH3 = (NH4)H2PO4
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
CaH + H2O = Ca(OH2) + H2 =>
2 CaH + 2 H2O = 2 Ca(OH2) + H2
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
SrCO3 + CH3COOH = Sr{2+} + CO2 + H2O + CH3COO{-} =>
SrCO3 + 2 CH3COOH = Sr{2+} + CO2 + H2O + 2 CH3COO{-}
CO2 + H2O + C6H5K3O7 = C6H8O7 + K2CO3 =>
3 CO2 + 3 H2O + 2 C6H5K3O7 = 2 C6H8O7 + 3 K2CO3
O2 + CH4 = H2O + CO =>
3 O2 + 2 CH4 = 4 H2O + 2 CO
FeCl3 + Na = Fe + NaCl =>
FeCl3 + 3 Na = Fe + 3 NaCl
Zn + Au(NO2)2 = AuZn + NO2 =>
Zn + Au(NO2)2 = AuZn + 2 NO2
C4H6(OH)4 + HNO3 = C4H6(NO3)4 + H2O =>
C4H6(OH)4 + 4 HNO3 = C4H6(NO3)4 + 4 H2O
AgNO3 + H2S + NaOH = Ag2S + Na(NO3) + H2O =>
2 AgNO3 + H2S + 2 NaOH = Ag2S + 2 Na(NO3) + 2 H2O
CH3CH(OH)CH3 + HCl = CH3(CH2)3Cl + H2O =>
4 CH3CH(OH)CH3 + 3 HCl = 3 CH3(CH2)3Cl + 4 H2O
CaCl2(aq) + Na2CO3(aq) = CaCO3 + NaCl =>
CaCl2(aq) + Na2CO3(aq) = CaCO3 + 2 NaCl
Fe2(SO4)3 + CaOH = Fe(OH)3 + Ca2SO4 =>
Fe2(SO4)3 + 6 CaOH = 2 Fe(OH)3 + 3 Ca2SO4
C2H4O2 + KOH = C4H7O4K + H2O =>
2 C2H4O2 + KOH = C4H7O4K + H2O
CsI + BiBr3 + CsBr = Cs3Bi2Br8I =>
CsI + 2 BiBr3 + 2 CsBr = Cs3Bi2Br8I
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
NaHCO3 + HCl = H2O + NaCl + CO2 =>
NaHCO3 + HCl = H2O + NaCl + CO2
Na2SO4 + HCl + H2S = S + NaCl + H2O =>
Na2SO4 + 2 HCl + 3 H2S = 4 S + 2 NaCl + 4 H2O
Ba(NO3)2 + NaBr = Na(NO3)2 + BaBr =>
Ba(NO3)2 + NaBr = Na(NO3)2 + BaBr
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
KMnO4 + H2C2O4 = Mn + HCO3 + KO =>
2 KMnO4 + 3 H2C2O4 = 2 Mn + 6 HCO3 + 2 KO
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq) =>
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq)
RbOH + HCl = RbCl + H2O =>
RbOH + HCl = RbCl + H2O
HCIO4 + H2O = H3O + CIO4 =>
HCIO4 + H2O = H3O + CIO4
KIO3NaNO3 = KNO3NaIO3 =>
KIO3NaNO3 = KNO3NaIO3
BeSO4 + NaOH = BeO + Na2SO4 + H2O =>
BeSO4 + 2 NaOH = BeO + Na2SO4 + H2O
Al(s) + H2SO4(s) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(s) = Al2(SO4)3(aq) + 3 H2(g)
NaHSO3 + Cl2 + H2O = NaOH + HCl + H2SO4 =>
NaHSO3 + Cl2 + 2 H2O = NaOH + 2 HCl + H2SO4
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Pb + P = Pb3P4 =>
3 Pb + 4 P = Pb3P4
LiOH + CaO = LiO + CaOH =>
LiOH + CaO = LiO + CaOH
KMnO4 + K2SO3 + KOH = H2O + K2SO4 + K2MnO4 =>
2 KMnO4 + K2SO3 + 2 KOH = H2O + K2SO4 + 2 K2MnO4
HCl + KIO3 + H2SO3 = H2SO4 + ICl + KCl + H2O =>
2 HCl + KIO3 + 2 H2SO3 = 2 H2SO4 + ICl + KCl + H2O
K + O3 = K3O =>
9 K + O3 = 3 K3O
Ba(Br2)2 + F2 = Ba(F2)2 + Br2 =>
Ba(Br2)2 + 2 F2 = Ba(F2)2 + 2 Br2
H{+} + Cr2O7{2-} + I = Cr{3} + IO3{-} + H2O =>
34 H{+} + 5 Cr2O7{2-} + 6 I = 10 Cr{3} + 6 IO3{-} + 17 H2O
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