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2 CU(s) + O2(g) = 2 CUO(s)
Na + HCl + H2O = NaCl + H3O =>
Na + HCl + H2O = NaCl + H3O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaCl2 + Na2CO3 = CaCO3 + NaCl(aq) =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl(aq)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
AgI + Na{2}S = Ag{2}S + NaI =>
AgI + Na{2}S = Ag{2}S + NaI
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CaI2 + H2SO4 = Ca2(SO4)2 + HI =>
2 CaI2 + 2 H2SO4 = Ca2(SO4)2 + 4 HI
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
MnO2 + H2SO4 + H2C2O4 = MnSO4 + CO4 + H2O =>
5 MnO2 + 5 H2SO4 + H2C2O4 = 5 MnSO4 + 2 CO4 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5COONa = C6H5COO{-} + Na{+} =>
C6H5COONa = C6H5COO{-} + Na{+}
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Cu(OH)2H3PO4 = CuPO4H3(OH)2 =>
Cu(OH)2H3PO4 = CuPO4H3(OH)2
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Fe(NO3)2 + NaI = FeI2 + NaNO3 =>
Fe(NO3)2 + 2 NaI = FeI2 + 2 NaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca3 + (PO4)2 + H2SO4 + H2O = H3PO4 + CaSO42H2O =>
Ca3 + 39(PO4)2 + 3 H2SO4 + 117 H2O = 78 H3PO4 + 3 CaSO42H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
FeTiO3 + C + Cl2 = FeCl3TiCl4 + CO2 =>
2 FeTiO3 + 3 C + 7 Cl2 = 2 FeCl3TiCl4 + 3 CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
BaO2 + HCl = BaCl + H2O + O2 =>
4 BaO2 + 4 HCl = 4 BaCl + 2 H2O + 3 O2
C9H8O + AgOH = C9H8O2 + Ag + H2O =>
C9H8O + 2 AgOH = C9H8O2 + 2 Ag + H2O
HCl + Zn = H2 + ClZn =>
2 HCl + 2 Zn = H2 + 2 ClZn
Co(NO3)2 + NaCO3 = CoCO3 + Na(NO3)2 =>
Co(NO3)2 + NaCO3 = CoCO3 + Na(NO3)2
H2(SO4) = H2 + SO4 =>
H2(SO4) = H2 + SO4
CH3NO2 = NO2 + CH3 =>
CH3NO2 = NO2 + CH3
AgNO3(sol) + CuCl2(sol) = Cu(NO3)2(sol) + AgCl(ppt) =>
2 AgNO3(sol) + CuCl2(sol) = Cu(NO3)2(sol) + 2 AgCl(ppt)
SiO2 + NaOH = SiO3 + NaH =>
SiO2 + NaOH = SiO3 + NaH
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaHF2 + O2 = Na2O + H2O + F =>
2 NaHF2 + O2 = Na2O + H2O + 4 F
Co + Al2(SO4)3 = Al + CoSO4 =>
3 Co + Al2(SO4)3 = 2 Al + 3 CoSO4
e + Au{+3} = Au =>
3e + Au{+3} = Au
CH3OH + CrO3 = CO2 + Cr2O3 + H2O =>
CH3OH + 2 CrO3 = CO2 + Cr2O3 + 2 H2O
Na2SiO3 + NH4Cl + H2O = NH4OH + NaCl + H2SiO3 =>
Na2SiO3 + 2 NH4Cl + 2 H2O = 2 NH4OH + 2 NaCl + H2SiO3
Pb + CO2 = Pb2O3 + CO =>
2 Pb + 3 CO2 = Pb2O3 + 3 CO
NaCl(aq)Al(NO3)3(aq) = Na(NO3)3AlCl =>
NaCl(aq)Al(NO3)3(aq) = Na(NO3)3AlCl
C7H14 + H2O = C7H16O =>
C7H14 + H2O = C7H16O
AgCl + (NH4)2S = Ag2S + (NH4)Cl =>
2 AgCl + (NH4)2S = Ag2S + 2(NH4)Cl
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