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2 HI + Ag2Co3 = H2Co3 + 2 AgI
Na2SO3 + KOH = K2SO3 + NaOH =>
Na2SO3 + 2 KOH = K2SO3 + 2 NaOH
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
NaXeO4 + O3 + NaOH = Na4(XeO6) + H2O =>
6 NaXeO4 + O3 + 18 NaOH = 6 Na4(XeO6) + 9 H2O
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
HI(aq) + NaOH = NaI + H2O =>
HI(aq) + NaOH = NaI + H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
S + H = H2S =>
S + 2 H = H2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCO3H2O = Mg(HCO3)2Mg(OH)2 =>
2 MgCO3H2O = Mg(HCO3)2Mg(OH)2
Na2CrO4 + NaHSnO2 + H2O = NaHSnO3 + CrO2 + NaOH =>
Na2CrO4 + NaHSnO2 + H2O = NaHSnO3 + CrO2 + 2 NaOH
Na2SO3 + KOH = K2SO3 + NaOH =>
Na2SO3 + 2 KOH = K2SO3 + 2 NaOH
Ar + Ni = NiAr =>
Ar + Ni = NiAr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba + HNO3 = Ba(NO3)2 + NH4NO3 + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + NH4NO3 + 3 H2O
Fe3{+} + MnO4{-} + H{+} = Fe2{+} + Mn2{+} + H2O =>
26 Fe3{+} + 2 MnO4{-} + 16 H{+} = 39 Fe2{+} + Mn2{+} + 8 H2O
Ba + HNO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba + 9 HNO3 = 4 Ba(NO3)2 + NH3 + 3 H2O
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
BaCl2(H2O)(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)(s) = BaCl2(s) + H2O(g)
CaC4H6O4 = CaCO3 + C3H6O =>
CaC4H6O4 = CaCO3 + C3H6O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
P2O5NaK = NaPO4KPO =>
P2O5NaK = NaPO4KPO
Pb(s)S(s) = PbS =>
Pb(s)S(s) = PbS
Al2O3 + HPO3 = Al(PO3)3 + H2O =>
Al2O3 + 6 HPO3 = 2 Al(PO3)3 + 3 H2O
Li2S + CuSO4 = LiCu + S(SO4)2 =>
Li2S + 2 CuSO4 = 2 LiCu + S(SO4)2
CaNaOH = CaONaH =>
CaNaOH = CaONaH
N + Fe2(SO4)3 = N2(SO4)5 + Fe =>
6 N + 5 Fe2(SO4)3 = 3 N2(SO4)5 + 10 Fe
(NH4)2S + HBr = H2S + NH4Br =>
(NH4)2S + 2 HBr = H2S + 2 NH4Br
Ni + Bi(NO3)3 = Ni(NO3)2 + Bi =>
3 Ni + 2 Bi(NO3)3 = 3 Ni(NO3)2 + 2 Bi
(NH4)2S + HBr = H2S + NH4Br =>
(NH4)2S + 2 HBr = H2S + 2 NH4Br
FeHCl = Fe(HCl) =>
FeHCl = Fe(HCl)
C6H5OH + NaCl = C6H5ONa + HCl =>
C6H5OH + NaCl = C6H5ONa + HCl
Al2O3 + HPO3 = Al(PO3)3 + H2O =>
Al2O3 + 6 HPO3 = 2 Al(PO3)3 + 3 H2O
Pb(NO3)2 + NaI = PbI2 + Na + NO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na + 2 NO3
Li2S + CuSO4 = LiCu + S(SO4)2 =>
Li2S + 2 CuSO4 = 2 LiCu + S(SO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Br2 + Ba(OH)2 = BaBr2 + Ba(BrO3)2 + H2O =>
6 Br2 + 6 Ba(OH)2 = 5 BaBr2 + Ba(BrO3)2 + 6 H2O
PbO2 + Cr = Pb + Cr2O7 =>
7 PbO2 + 4 Cr = 7 Pb + 2 Cr2O7
Cl2 + H2S = HCl + S2 =>
2 Cl2 + 2 H2S = 4 HCl + S2
FeCl4 + OH = Fe(OH)3 + Cl2 =>
FeCl4 + 3 OH = Fe(OH)3 + 2 Cl2
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O
ZnO + H2SO4 = H2 + ZnSO5 =>
ZnO + H2SO4 = H2 + ZnSO5
SO2 + HNO3 + H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H2SO4
Cl2O5H2O = H2Cl2O6 =>
Cl2O5H2O = H2Cl2O6
ZnO + CuSO4 + HCl = CuO + H2SO4 + ZnCl2 =>
ZnO + CuSO4 + 2 HCl = CuO + H2SO4 + ZnCl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + KBr2 = ZnBr2 + K =>
Zn + KBr2 = ZnBr2 + K
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