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2 Bi{+} + SnO2{-}2 + 2 OH{-}1�� = SnO3{-}2 + H2O + 2 Bi
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
(NH4)2CO3 + H2SO4 = H2CO3 + (NH4)2SO4 =>
(NH4)2CO3 + H2SO4 = H2CO3 + (NH4)2SO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CoCl2 + Br2 + NaOH = Co(OH)3 + NaCl + NaBr =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 4 NaCl + 2 NaBr
HgNa + HCl = H2 + NaCl + Hg =>
2 HgNa + 2 HCl = H2 + 2 NaCl + 2 Hg
(C6H10O5)20 + O2 = CO2 + H2O =>
(C6H10O5)20 + 120 O2 = 120 CO2 + 100 H2O
Fe2(SO4)3 + NaOH = (Fe(OH)3) + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2(Fe(OH)3) + 3 Na2SO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CuSO4 + NH3 + H2O = Cu(NH3)4SO4H2O =>
CuSO4 + 4 NH3 + H2O = Cu(NH3)4SO4H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2O2(s) + H2O(aq) + CO2(g) = NaHCO3(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(aq) + 4 CO2(g) = 4 NaHCO3(s) + O2(g)
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2CrO4 + Pb3N2 = PbCrO4 + K3N =>
3 K2CrO4 + Pb3N2 = 3 PbCrO4 + 2 K3N
AgCl + HCl = H(AgCl2) =>
AgCl + HCl = H(AgCl2)
(C2H5OH)9 + O2 = CO2 + H2O =>
(C2H5OH)9 + 27 O2 = 18 CO2 + 27 H2O
HI + Fe2O3 = FeI3 + H2O =>
6 HI + Fe2O3 = 2 FeI3 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ba + OH = Ba(OH)2 =>
Ba + 2 OH = Ba(OH)2
[Ni(NH3)6]Cl2 + HCl = H(NH3)6Cl2 + NiCl =>
[Ni(NH3)6]Cl2 + HCl = H(NH3)6Cl2 + NiCl
C3H5N3O9 = CO2 + N2 + NO + H2O =>
4 C3H5N3O9 = 12 CO2 + 5 N2 + 2 NO + 10 H2O
Na + P = Na3P =>
3 Na + P = Na3P
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
MgI2PbNO32 = MgNO32PbI2 =>
MgI2PbNO32 = MgNO32PbI2
OH + Fe(OH)3 = FeO4 + H2O =>
5 OH + Fe(OH)3 = FeO4 + 4 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Zn + AuCl3 = Au + ZnCl2 =>
3 Zn + 2 AuCl3 = 2 Au + 3 ZnCl2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
C6H5OH + Na2CO3 = C6H5ONa + H2O + CO2 =>
2 C6H5OH + Na2CO3 = 2 C6H5ONa + H2O + CO2
Ba(OH)2 + H3Po4 = Ba3(Po4)2 + H2O =>
3 Ba(OH)2 + 2 H3Po4 = Ba3(Po4)2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Cu + AgC2H3O2 = Cu(C2H3O2)2 + Ag =>
Cu + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 Ag
Rb2S = Rb + S =>
Rb2S = 2 Rb + S
HC4 + O2 = CO2 + H2O =>
4 HC4 + 17 O2 = 16 CO2 + 2 H2O
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
P + Ca(OH)2 + H2O = PH3 + Ca3(PO4)2 =>
16 P + 9 Ca(OH)2 + 6 H2O = 10 PH3 + 3 Ca3(PO4)2
NH4NO3 + CrSO4 = NH4SO4 + CrNO3 =>
NH4NO3 + CrSO4 = NH4SO4 + CrNO3
Ca + HNO2 = Ca(NO2) + H2 =>
2 Ca + 2 HNO2 = 2 Ca(NO2) + H2
Na2CO3(aq) + H3PO4(aq) = H2CO3(aq) + Na3PO4(aq) =>
3 Na2CO3(aq) + 2 H3PO4(aq) = 3 H2CO3(aq) + 2 Na3PO4(aq)
H2SO4(l) = H2O(l) + O2(g) + SO2(g) =>
2 H2SO4(l) = 2 H2O(l) + O2(g) + 2 SO2(g)
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
CH3ONa + CH3I = (CH3)2NaOI =>
CH3ONa + CH3I = (CH3)2NaOI
NBr3 = N2 + Br2 =>
2 NBr3 = N2 + 3 Br2
F2 + KBr = F2KBr =>
F2 + KBr = F2KBr
Sn{2+} + Tl{3+} = Sn{4+} + Tl{+} =>
Sn{2+} + Tl{3+} = Sn{4+} + Tl{+}
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