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CuSO4(aq) + Pb(C2H3O2)2(aq) = Cu(C2H3O2)2(aq) + PbSO4(s)
Cu(s) + FeCl2(ac) = CuCl2(ac) + Fe(s) =>
Cu(s) + FeCl2(ac) = CuCl2(ac) + Fe(s)
NaH2 = H2Na =>
NaH2 = H2Na
Fe + CuO = FeO + Cu =>
Fe + CuO = FeO + Cu
Al(OH)2 = Al2O2 + H2O =>
2 Al(OH)2 = Al2O2 + 2 H2O
Fe(NO3)3 + NaSiO3 = Fe(SiO3)3 + NaNO3 =>
Fe(NO3)3 + 3 NaSiO3 = Fe(SiO3)3 + 3 NaNO3
PbO(s) + NH3(g) = H2O(l) + N2(g) + Pb(s) =>
3 PbO(s) + 2 NH3(g) = 3 H2O(l) + N2(g) + 3 Pb(s)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
B4N + He2 = B2N4 + He2B =>
4 B4N + 14 He2 = B2N4 + 14 He2B
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
H60 = H =>
H60 = 60 H
Cl + SiBr = SiCl + Br =>
Cl + SiBr = SiCl + Br
KINaCl = NaIKCl =>
KINaCl = NaIKCl
Ba3(PO4)2 + C + SiO2 = BaSiO3 + CO + P =>
Ba3(PO4)2 + 5 C + 3 SiO2 = 3 BaSiO3 + 5 CO + 2 P
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
IO3 + H2S = I + S + H2O =>
IO3 + 3 H2S = I + 3 S + 3 H2O
LiCl + CuS = CuCl2 + Li2S =>
2 LiCl + CuS = CuCl2 + Li2S
Cr(NO3)3 = Cr2O3 + NO2 + O =>
2 Cr(NO3)3 = Cr2O3 + 6 NO2 + 3 O
FeCl3 + NH4NO3 = FeNO3 + NH4Cl3 =>
FeCl3 + NH4NO3 = FeNO3 + NH4Cl3
CuCO3 + CH3COOH = CH3COOCu + CO2 + H2O =>
8 CuCO3 + 9 CH3COOH = 8 CH3COOCu + 10 CO2 + 6 H2O
Fe(NO3)3 + H2O = Fe(NO3)3(H2O)9 =>
Fe(NO3)3 + 9 H2O = Fe(NO3)3(H2O)9
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Bi + K2CrO4 = Bi2(CrO4)3 + K =>
2 Bi + 3 K2CrO4 = Bi2(CrO4)3 + 6 K
Ca3(PO4)2 + Na2SO4 = Na3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CaSO4
K + Se2 = K2Se =>
4 K + Se2 = 2 K2Se
FeCl3 + Ca = CaFeCl3 =>
FeCl3 + Ca = CaFeCl3
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
HNO3 + HCl + HgS = S2 + HgCl2 + NO + H2O =>
4 HNO3 + 12 HCl + 6 HgS = 3 S2 + 6 HgCl2 + 4 NO + 8 H2O
Ca + ZnBr2 = CaBr2 + Zn =>
Ca + ZnBr2 = CaBr2 + Zn
NaHCO3 + HBr = NaBr + H2CO3 =>
NaHCO3 + HBr = NaBr + H2CO3
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
K3PO4 + ZnSO4 = K2SO4 + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnSO4 = 3 K2SO4 + Zn3(PO4)2
S{-}2 + Cl2 + OH{-} = SO4{-}2 + Cl{-} + H2O =>
S{-}2 + 4 Cl2 + 8 OH{-} = SO4{-}2 + 8 Cl{-} + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CH3(CH2)5CH3 + O2 = CH3CHO + H2O =>
4 CH3(CH2)5CH3 + 9 O2 = 14 CH3CHO + 4 H2O
Al(s) + AgNO3(aq) = Ag(s) + Al(NO3)3(l) =>
Al(s) + 3 AgNO3(aq) = 3 Ag(s) + Al(NO3)3(l)
Kl + KlO3 + H2SO4 = KlSO4 + H2O =>
2 Kl + KlO3 + 3 H2SO4 = 3 KlSO4 + 3 H2O
C3H8O + Na2 = C3H6ONa2 + H2 =>
C3H8O + Na2 = C3H6ONa2 + H2
Ni2(SO4)3 + NaCl = NiCl3 + Na2SO4 =>
Ni2(SO4)3 + 6 NaCl = 2 NiCl3 + 3 Na2SO4
SO2(g) + O2(g) + H2O = H2SO4(aq) =>
2 SO2(g) + O2(g) + 2 H2O = 2 H2SO4(aq)
C5H6O + O2 = CO2 + H2O(water) =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O(water)
Cr(NO3)3 + Br2 + KOH = K2Cr2O7 + KBr + KNO3 + H2O =>
2 Cr(NO3)3 + 3 Br2 + 14 KOH = K2Cr2O7 + 6 KBr + 6 KNO3 + 7 H2O
PbCrO4 + OH{-} = Pb(OH)4{2-} + CrO4{2-} =>
PbCrO4 + 4 OH{-} = Pb(OH)4{2-} + CrO4{2-}
Na2CO3(aq) + HCl(aq) = NaCl(aq) + HOH(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + HOH(l) + CO2(g)
Ag = Ag37 =>
37 Ag = Ag37
Ga + NaOH + H2O = Na3Ga(OH)6 + H2 =>
2 Ga + 6 NaOH + 6 H2O = 2 Na3Ga(OH)6 + 3 H2
CuBr2 + KI = CuBr + I2 + KBr =>
2 CuBr2 + 2 KI = 2 CuBr + I2 + 2 KBr
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
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