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Cu(NO3)2 + Na2S = CuS + 2 Na + 2 NO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H6O + O2 = CO2 + H2 =>
2 C2H6O + 3 O2 = 4 CO2 + 6 H2
HClO4Au(OH) = Au(ClO4)H2O =>
HClO4Au(OH) = Au(ClO4)H2O
H2SO4 + KI + K2Cr2O7 = Cr2(SO4)3 + I2 + H2O + K2SO4 =>
7 H2SO4 + 6 KI + K2Cr2O7 = Cr2(SO4)3 + 3 I2 + 7 H2O + 4 K2SO4
Zn + FeP = Zn3P2 + Fe =>
3 Zn + 2 FeP = Zn3P2 + 2 Fe
P2O3 + KClO3 + KOH = KCl + K3PO4 + H2O =>
3 P2O3 + 2 KClO3 + 18 KOH = 2 KCl + 6 K3PO4 + 9 H2O
CH3(OH)(g) + O2(g) = CO(g) + H2O(g) =>
CH3(OH)(g) + O2(g) = CO(g) + 2 H2O(g)
Sn2 + O2 = SnO2 =>
Sn2 + 2 O2 = 2 SnO2
CuCl2(aq) + NH3(aq) + H2O(l) = Cu(OH)2(s) + NH4Cl(aq) =>
CuCl2(aq) + 2 NH3(aq) + 2 H2O(l) = Cu(OH)2(s) + 2 NH4Cl(aq)
SrCO3 = Sr + CO3 =>
SrCO3 = Sr + CO3
Cl2 + OH{-}1 = Cl{-}1 + ClO3{-}1 + H2O =>
3 Cl2 + 6 OH{-}1 = 5 Cl{-}1 + ClO3{-}1 + 3 H2O
Br2 + Na2CO3 = NaBr + NaBrO3 + CO2 =>
3 Br2 + 3 Na2CO3 = 5 NaBr + NaBrO3 + 3 CO2
Mn2O7 + KOH = KMnO4 + H2O =>
Mn2O7 + 2 KOH = 2 KMnO4 + H2O
(CrCl(H2O)5)Cl2*H2O = (CrCl2(H2O)4)Cl*2H2O =>
(CrCl(H2O)5)Cl2*H2O = (CrCl2(H2O)4)Cl*2H2O
CaCl2*2H2O + AgNO3 = AgCl + Ca(NO3)2 + H2O =>
CaCl2*2H2O + 2 AgNO3 = 2 AgCl + Ca(NO3)2 + 2 H2O
P2O3 + KClO3 + KOH = KCl + K3PO4 + H2O =>
3 P2O3 + 2 KClO3 + 18 KOH = 2 KCl + 6 K3PO4 + 9 H2O
MgBr2 + Cl2 = Mg + Cl2Br2 =>
MgBr2 + Cl2 = Mg + Cl2Br2
C6H5NH2Br2 = C6NH2BrH4HBr =>
C6H5NH2Br2 = C6NH2BrH4HBr
H2SO4 + ZnO2 = ZnSO4 + O2 + H2O =>
2 H2SO4 + 2 ZnO2 = 2 ZnSO4 + O2 + 2 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
FeCl + AlHO = FeHO + AlCl =>
FeCl + AlHO = FeHO + AlCl
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Na2(S2O3) + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2(S2O3) + AgBr = NaBr + Na3[Ag(S2O3)2]
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
CuSO4 + NaCl + Al + H2O = Na2SO4 + AlCl3 + Cu2O + H2 =>
6 CuSO4 + 12 NaCl + 4 Al + 3 H2O = 6 Na2SO4 + 4 AlCl3 + 3 Cu2O + 3 H2
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
Si + Fe = Fe4Si3 =>
3 Si + 4 Fe = Fe4Si3
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + NaCl = AlNaCl =>
Al + NaCl = AlNaCl
CaCl + CuSO4 = CaSO4 + CuCl =>
CaCl + CuSO4 = CaSO4 + CuCl
Cu(NO3)2(aq) + Hg(l) = Hg(NO3)2(aq) + Cu(s) =>
Cu(NO3)2(aq) + Hg(l) = Hg(NO3)2(aq) + Cu(s)
NH4C2H3O2 + FeCl3 = NH4Cl + Fe(C2H3O2)3 =>
3 NH4C2H3O2 + FeCl3 = 3 NH4Cl + Fe(C2H3O2)3
H2CO3 + NaOH = Na2 + HCO3 + H2O =>
2 H2CO3 + 2 NaOH = Na2 + 2 HCO3 + 2 H2O
FeS + H = Fe + H2S =>
FeS + 2 H = Fe + H2S
AlCl3 + NH3 + H2O = Al(OH)3 + NH4 + Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4 + 3 Cl
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Mg + (O)2 = MgO =>
2 Mg + (O)2 = 2 MgO
Na2(SO4) + H2O = Na(OH) + H2(SO4) =>
Na2(SO4) + 2 H2O = 2 Na(OH) + H2(SO4)
NaI + CuS + Cl2 = NaCl + CuI + S8 =>
8 NaI + 8 CuS + 4 Cl2 = 8 NaCl + 8 CuI + S8
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg(s) + F(g) = MgF2 =>
Mg(s) + 2 F(g) = MgF2
Ti2(SO4)3 + H2O2 + H2O = H4TiO5 + H2SO4 =>
Ti2(SO4)3 + 3 H2O2 + 4 H2O = 2 H4TiO5 + 3 H2SO4
Sn(HCO3)2 + H2O = H2CO3 + Sn(OH)2 =>
Sn(HCO3)2 + 2 H2O = 2 H2CO3 + Sn(OH)2
LiClO4(s) = LiCl(g) + O2(g) =>
LiClO4(s) = LiCl(g) + 2 O2(g)
Sr(NO3)2 + LiSO4 = LiSr + (NO3)2SO4 =>
Sr(NO3)2 + LiSO4 = LiSr + (NO3)2SO4
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