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C2H4 + 3 O2 = 2 CO2 + 2 H2O
BaS + HOH = Ba(OH)2 + H2S =>
BaS + 2 HOH = Ba(OH)2 + H2S
H6S + O2 = H2O + SO2 =>
2 H6S + 5 O2 = 6 H2O + 2 SO2
HCl + Ba(OH)2 = BaClOH + H2O =>
HCl + Ba(OH)2 = BaClOH + H2O
FeCl2 + (NaOH) = Fe(OH)2 + NaCl =>
FeCl2 + 2(NaOH) = Fe(OH)2 + 2 NaCl
K2MnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
K2MnO4 + 8 HCl = 2 Cl2 + 4 H2O + 2 KCl + MnCl2
MgO + I2 = Mg + I2O =>
MgO + I2 = Mg + I2O
Al2O3 + Na3AlF6 = AlF3 + Na2O =>
Al2O3 + 2 Na3AlF6 = 4 AlF3 + 3 Na2O
C6H14O2 + O2 = CO + H2O =>
2 C6H14O2 + 11 O2 = 12 CO + 14 H2O
Na2SO3 + CuSO4 = CuSO3 + Na2SO4 =>
Na2SO3 + CuSO4 = CuSO3 + Na2SO4
Fe2(SO4)3 + Na2S = S + Na2SO4 + FeSO4 =>
Fe2(SO4)3 + Na2S = S + Na2SO4 + 2 FeSO4
Zn(s) + Cu(NO3)2(ac) = Zn(NO3)2(ac) + Cu(s) =>
Zn(s) + Cu(NO3)2(ac) = Zn(NO3)2(ac) + Cu(s)
C40H40 + O2 = CO2 + H2O =>
C40H40 + 50 O2 = 40 CO2 + 20 H2O
CUOH2 = CU + H2O =>
CUOH2 = CU + H2O
Cl + Br = BrCl =>
Cl + Br = BrCl
SrI2 + H2O = HI + SrO =>
SrI2 + H2O = 2 HI + SrO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Co(OH)3 + NH4NO3 = NH3 + H2O + Co(NO3)3 =>
Co(OH)3 + 3 NH4NO3 = 3 NH3 + 3 H2O + Co(NO3)3
C2H6O + FeCl3 = C2H5OFeCl2 + HCl =>
C2H6O + FeCl3 = C2H5OFeCl2 + HCl
HgSO4 + NaOH = HgO + Na2SO4 + H2O =>
HgSO4 + 2 NaOH = HgO + Na2SO4 + H2O
KBr + BaI2 = KI + BaBr2 =>
2 KBr + BaI2 = 2 KI + BaBr2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Mg + HBr = H2 + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2
C2H2 + CuCl = C2HCu + HCl =>
C2H2 + CuCl = C2HCu + HCl
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
WO3 + H2 = WH6 + H2O =>
WO3 + 6 H2 = WH6 + 3 H2O
Ba(NO3)2 + Na2SO4 = (NO3)2Na2 + BaSO4 =>
Ba(NO3)2 + Na2SO4 = (NO3)2Na2 + BaSO4
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Pb2 + NiSO4 = Ni + PbSO4 =>
Pb2 + 2 NiSO4 = 2 Ni + 2 PbSO4
NH3(g) + H2S(g) = NH4HS(s) =>
NH3(g) + H2S(g) = NH4HS(s)
NH4Cl + HNo3 = NH4No3 + HCl =>
NH4Cl + HNo3 = NH4No3 + HCl
Na2CrO4 + AgCl = Ag2CrO4 + NaCl =>
Na2CrO4 + 2 AgCl = Ag2CrO4 + 2 NaCl
Mg(NO3)2 + KMnO4 = Mg(MnO4)2 + KNO3 =>
Mg(NO3)2 + 2 KMnO4 = Mg(MnO4)2 + 2 KNO3
Cl + Br = BrCl =>
Cl + Br = BrCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2[Pb(OH)4] + H2SO4 = K2SO4 + PbSO4 + H2O =>
K2[Pb(OH)4] + 2 H2SO4 = K2SO4 + PbSO4 + 4 H2O
KMnO4 + Cr2(SO4)3 = K2SO4 + Cr(MnO4)3 =>
6 KMnO4 + Cr2(SO4)3 = 3 K2SO4 + 2 Cr(MnO4)3
CuBr = Cu + Br =>
CuBr = Cu + Br
HCl(aq) + Al2O3(aq) = AlCl3(aq) + H2O(l) =>
6 HCl(aq) + Al2O3(aq) = 2 AlCl3(aq) + 3 H2O(l)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
(NH4)2S + Al(C2H3O2)3 = Al2S3 + NH4C2H3O2 =>
3(NH4)2S + 2 Al(C2H3O2)3 = Al2S3 + 6 NH4C2H3O2
NaClO3 + Ti = NaCl + TiO2 =>
2 NaClO3 + 3 Ti = 2 NaCl + 3 TiO2
Na2Se + HCl = NaCl + H2Se =>
Na2Se + 2 HCl = 2 NaCl + H2Se
SH2 = H2S =>
SH2 = H2S
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
(NH4)OH + H3(PO4) = (NH4)3(PO4) + H2O =>
3(NH4)OH + H3(PO4) = (NH4)3(PO4) + 3 H2O
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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