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(NH4)2SO3 + SO2 + H2O = 2 NH4HSO3
HCl + H2SeO4 = H2Se + Cl2 + H2O =>
8 HCl + H2SeO4 = H2Se + 4 Cl2 + 4 H2O
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
NaH2PO4 + LiOH = Na3PO4 + Li3PO4 + H2O =>
3 NaH2PO4 + 6 LiOH = Na3PO4 + 2 Li3PO4 + 6 H2O
Cu + NaCl = Cu(NaCl)2 =>
Cu + 2 NaCl = Cu(NaCl)2
K2Cr2O7 + NaBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Na2SO4
CH3CH2OH + KMnO4 + NaHSO4 = CH3COOH + MnSO4 + H2O + K2SO4 + Na2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 12 NaHSO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4 + 6 Na2SO4
K2O + SO3 = KO + SO2 =>
K2O + SO3 = 2 KO + SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2 + SO4 + NH3 = (NH4)2SO4 =>
H2 + SO4 + 2 NH3 = (NH4)2SO4
As + KNO3 + KOH = K3AsO3 + NO + H2O =>
As + KNO3 + 2 KOH = K3AsO3 + NO + H2O
CrO2{-} + ClO{-} = CrO42{-} + Cl{-} =>
CrO2{-} + 40 ClO{-} = CrO42{-} + 40 Cl{-}
Ca + O = CaO =>
Ca + O = CaO
(NH4)3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NH4NO3(s) =>
2(NH4)3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NH4NO3(s)
HOOC(CH2)4COOH + NH2(CH2)6NH2 = NH2(CH2)6NHCO(CH2)4COOH + H2O =>
HOOC(CH2)4COOH + NH2(CH2)6NH2 = NH2(CH2)6NHCO(CH2)4COOH + H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
O2 + Fe + H2O = Fe2O3H2O =>
3 O2 + 4 Fe + 2 H2O = 2 Fe2O3H2O
Al(s) + NH4ClO4(s) = N2O(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
8 Al(s) + 6 NH4ClO4(s) = 3 N2O(g) + 3 Al2O3(s) + 2 AlCl3(s) + 12 H2O(l)
La(OH)3 + HCl = La(OH)2Cl + H2O =>
La(OH)3 + HCl = La(OH)2Cl + H2O
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
K3[Cr(OH)6] + HCl = KCl + Cr(OH)3 + H2O =>
K3[Cr(OH)6] + 3 HCl = 3 KCl + Cr(OH)3 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
SnCl2 + Cu = Sn + CuCl2 =>
SnCl2 + Cu = Sn + CuCl2
SeBr4 + H2O = H2SeO3 + HBr =>
SeBr4 + 3 H2O = H2SeO3 + 4 HBr
P4O0 = P + O2 =>
2 P4O0 = 8 P + O2
CH3CH2NH2 + H2O = CH3CH2NH3 + OH =>
CH3CH2NH2 + H2O = CH3CH2NH3 + OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
*Ca(NO3)2*4H2O + *(NH4)2HPO4 + C2H5NO2 = Ca3(PO)4 + H2O + CO2 + N =>
9*Ca(NO3)2*4H2O + 12*(NH4)2HPO4 + 8 C2H5NO2 = 3 Ca3(PO)4 + 110 H2O + 16 CO2 + 50 N
(s)MgS = Mg(s) + S(s) =>
(s)MgS = Mg(s) + S(s)
(d)HCl(aq) + FeS(s) = FeCl2(aq) + H2S(g) =>
2(d)HCl(aq) + FeS(s) = FeCl2(aq) + H2S(g)
HI + BaCl2 = HCl + BaI2 =>
2 HI + BaCl2 = 2 HCl + BaI2
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Si4C4 + Cl = Si4Cl + C =>
Si4C4 + Cl = Si4Cl + 4 C
AgO2 + H2SO4 = Ag(SO4)2 + H2O =>
AgO2 + 2 H2SO4 = Ag(SO4)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + OO = FeO =>
2 Fe + OO = 2 FeO
CH3CH2NH2 + H2O = CH3CH2NH3 + OH =>
CH3CH2NH2 + H2O = CH3CH2NH3 + OH
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CuO + CO2 + H2O = Cu2(OH)2CO3 =>
2 CuO + CO2 + H2O = Cu2(OH)2CO3
C6H6S + O2 = CO + H2O + SO2 =>
2 C6H6S + 11 O2 = 12 CO + 6 H2O + 2 SO2
C2H6 + Br2 = C3H7 + HBr =>
3 C2H6 + 2 Br2 = 2 C3H7 + 4 HBr
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2O5H2O = NaOH + O2 =>
Na2O5H2O = 2 NaOH + 2 O2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Ca2Br2 + NaCo3 = Ca + CoBr3 + NaBr =>
5 Ca2Br2 + NaCo3 = 10 Ca + 3 CoBr3 + NaBr
HCOOH + ZnO = Zn(COOH)2 + H2O =>
2 HCOOH + ZnO = Zn(COOH)2 + H2O
Cl2 + H2S + H2O = HCl + H2SO4 =>
4 Cl2 + H2S + 4 H2O = 8 HCl + H2SO4
FeSO4 + NaClO + NaOH = Na2FeO4 + NaCl + H2O + Na2SO4 =>
FeSO4 + 2 NaClO + 4 NaOH = Na2FeO4 + 2 NaCl + 2 H2O + Na2SO4
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