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SO2 + KOH = KHSO3
Al + CuSO4* = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4* = Al2(SO4)3 + 3 Cu
(NH4)2CO3H2SO4 = (NH4)2SO4H2OCO2 =>
(NH4)2CO3H2SO4 = (NH4)2SO4H2OCO2
Al + CUSO4 = Al2(SO4)3 + CU =>
2 Al + 3 CUSO4 = Al2(SO4)3 + 3 CU
Cl + Na(OH) = NaCl + (OH) =>
Cl + Na(OH) = NaCl + (OH)
CO2 + H2O = C3OH + O2 =>
12 CO2 + 2 H2O = 4 C3OH + 11 O2
HCl + Ag2O = AgCl + H(OH) =>
2 HCl + Ag2O = 2 AgCl + H(OH)
C2H4 + NH3 = C2H5NH2 =>
C2H4 + NH3 = C2H5NH2
I + KOH = KIO2 + KI + H2O =>
4 I + 4 KOH = KIO2 + 3 KI + 2 H2O
CaS(aq) + FeBr2(aq) = FeS(s) + CaBr2(aq) =>
CaS(aq) + FeBr2(aq) = FeS(s) + CaBr2(aq)
CH4 + I2 = CHI3 + HI =>
CH4 + 3 I2 = CHI3 + 3 HI
C6H10O4 + CH3OH = C8H14O4 + HOH =>
C6H10O4 + 2 CH3OH = C8H14O4 + 2 HOH
Al + FeCO3 = Al2(CO3)3 + Fe =>
2 Al + 3 FeCO3 = Al2(CO3)3 + 3 Fe
B + Mn(NO3)2 = Mn + B(NO3)2 =>
B + Mn(NO3)2 = Mn + B(NO3)2
Al2S3O12 + NaOH = AlO3H3 + Na2SO4 =>
Al2S3O12 + 6 NaOH = 2 AlO3H3 + 3 Na2SO4
He7 = He =>
He7 = 7 He
K2Cr2O7 + (NH4)2S + H2SO4 = Cr2(SO4)3 + N2 + K2SO4 + H2O =>
7 K2Cr2O7 + 3(NH4)2S + 25 H2SO4 = 7 Cr2(SO4)3 + 3 N2 + 7 K2SO4 + 37 H2O
Zn(s) + H2SO4(s) = H(g) + ZnSO4(s) =>
Zn(s) + H2SO4(s) = 2 H(g) + ZnSO4(s)
KHC4H4O6 + KOH = K2C4H4O6 + H2O =>
KHC4H4O6 + KOH = K2C4H4O6 + H2O
KNO3 + NH4I = KI + NH4NO3 =>
KNO3 + NH4I = KI + NH4NO3
Br2(l) + K(s) = KBr(s) =>
Br2(l) + 2 K(s) = 2 KBr(s)
PbNO3H2SO4 = PbSO4H2NO3 =>
PbNO3H2SO4 = PbSO4H2NO3
NaHCO3 + O2 = CO2 + H2O + NaO =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 4 NaO
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Na3C6H5O7 + HCl = H3C6H5O7 + NaCl =>
Na3C6H5O7 + 3 HCl = H3C6H5O7 + 3 NaCl
K2SO3 + H3PO4 = K3(PO4) + SO2 + H2O =>
3 K2SO3 + 2 H3PO4 = 2 K3(PO4) + 3 SO2 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HgS + Al + H2O = Al(OH)3 + H2S + Hg =>
3 HgS + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Hg
H2O2 + Fe(C2H3O2)2 = FeO2 + H(C2H3O2) =>
H2O2 + Fe(C2H3O2)2 = FeO2 + 2 H(C2H3O2)
MnO4{-} + HCOO{-} + H3O{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5 HCOO{-} + 11 H3O{+} = 2 Mn{+2} + 5 CO2 + 19 H2O
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
Na2SO3 + C2H4O2 = NaC2H3O2 + SO2 + H2O =>
Na2SO3 + 2 C2H4O2 = 2 NaC2H3O2 + SO2 + H2O
(NH4)3PO4*12MoO3 + KOH = K2HPO4 + K2MoO4 + H2O + NH3 =>
(NH4)3PO4*12MoO3 + 26 KOH = K2HPO4 + 12 K2MoO4 + 14 H2O + 3 NH3
H2SO3 + Na = Na2SO3 + H2 =>
H2SO3 + 2 Na = Na2SO3 + H2
H{+} + Fe{2+} = H2 + Fe{3+} =>
2 H{+} + 2 Fe{2+} = H2 + 2 Fe{3+}
Na2O + HOH = Na2(OH)2 =>
Na2O + HOH = Na2(OH)2
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
Co(No3)2(aq) + Na2(CO3)(aq) = Co(CO3)(s) + NaNo3(aq) =>
Co(No3)2(aq) + Na2(CO3)(aq) = Co(CO3)(s) + 2 NaNo3(aq)
CH3COOH(aq) + NaOH(aq) = C2H3COONa(aq) + H2O(l) =>
3 CH3COOH(aq) + 2 NaOH(aq) = 2 C2H3COONa(aq) + 4 H2O(l)
Ca(OH)2 + Pb = Ca + Pb(OH)2 =>
Ca(OH)2 + Pb = Ca + Pb(OH)2
NiCl2 + Ba(OH)2(aq) = Ni(OH)2 + BaCl2 =>
NiCl2 + Ba(OH)2(aq) = Ni(OH)2 + BaCl2
C2H4 + Cl2 = C2H3Cl + HCl =>
C2H4 + Cl2 = C2H3Cl + HCl
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl2 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl2 + 7 H2O + 8 Cl
Fe(ClO3)3 + Ca = Ca(ClO3)2 + Fe =>
2 Fe(ClO3)3 + 3 Ca = 3 Ca(ClO3)2 + 2 Fe
S(s) + KCIO3(s) = KCI(s) + SO2(g) =>
3 S(s) + 2 KCIO3(s) = 2 KCI(s) + 3 SO2(g)
H2 + H2SO4 + N2 = (NH4)HSO4 =>
3 H2 + 2 H2SO4 + N2 = 2(NH4)HSO4
Fe{3+} + Br{-} = Fe + Br =>
Fe{3+} + 3 Br{-} = Fe + 3 Br
Cu2S(s) + O2(g) = Cu(s) + SO2(g) =>
Cu2S(s) + O2(g) = 2 Cu(s) + SO2(g)
Ni(OH)3 + H2SeO3 = H2O + Ni2(SeO3)3 =>
2 Ni(OH)3 + 3 H2SeO3 = 6 H2O + Ni2(SeO3)3
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