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C6H6S + 6 O2 = 6 CO + 3 H2O + SO3
NaCO3 + CaCl = NaCl + Ca2(CO3)2 =>
2 NaCO3 + 2 CaCl = 2 NaCl + Ca2(CO3)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
I2 + F2 = IF3 =>
I2 + 3 F2 = 2 IF3
Na2CO3 + Pb(NO3)2 = Na + NO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 Na + 2 NO3 + PbCO3
CaSO4 + H2O = Ca(OH)2 + *H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + *H2SO4
Cu + NH4SCN = CuSCN + NH4 =>
Cu + NH4SCN = CuSCN + NH4
Fe + O2 = Fe2O3(s) =>
4 Fe + 3 O2 = 2 Fe2O3(s)
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
IO3 + H3AsO3 = I2 + H3AsO4 =>
2 IO3 + 6 H3AsO3 = I2 + 6 H3AsO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaCH3COO + KNO3 = NaNO3 + KCH3COO =>
NaCH3COO + KNO3 = NaNO3 + KCH3COO
Al3 + (CO3)2 = Al3O2 + CO2 =>
Al3 + (CO3)2 = Al3O2 + 2 CO2
Pb(CH3COO)2 + Na2CO3 = PbCO3 + NaCH3COO =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 NaCH3COO
[Ag(NH3)2] + HNO3 + H2O = NH4NO3 + [Ag(H2O)] =>
[Ag(NH3)2] + 2 HNO3 + H2O = 2 NH4NO3 + [Ag(H2O)]
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CsBrO3 = O2 + CsBr =>
2 CsBrO3 = 3 O2 + 2 CsBr
SrI2 + Br2 = SrBr2 + I2 =>
SrI2 + Br2 = SrBr2 + I2
K2CO3 + Al2Cl6 = KCl + Al2(CO3)3 =>
3 K2CO3 + Al2Cl6 = 6 KCl + Al2(CO3)3
C10H12O2 + KMnO4 + H2O = C10H12O4 + MnO2 + KOH =>
3 C10H12O2 + 4 KMnO4 + 2 H2O = 3 C10H12O4 + 4 MnO2 + 4 KOH
KH + Cl2 = KCl + H2 =>
2 KH + Cl2 = 2 KCl + H2
I2 + F2 = IF5 =>
I2 + 5 F2 = 2 IF5
P2S5 + NaOH = Na3PO2S2 + Na2S + H2O =>
P2S5 + 8 NaOH = 2 Na3PO2S2 + Na2S + 4 H2O
SnCl2 + HgNO3 = Sn(NO3)2 + HgCl2 + Hg =>
SnCl2 + 2 HgNO3 = Sn(NO3)2 + HgCl2 + Hg
Mg(OH)2 + CuSO4 = Mg(SO4) + Cu(OH)2 =>
Mg(OH)2 + CuSO4 = Mg(SO4) + Cu(OH)2
H2S + PbO = Pb + S + H2O =>
H2S + PbO = Pb + S + H2O
H2SO4 + Ca = H2O + CaSO4 + H2S =>
5 H2SO4 + 4 Ca = 4 H2O + 4 CaSO4 + H2S
NH3 + H2SO4 = NHSO4 + H2 =>
NH3 + H2SO4 = NHSO4 + 2 H2
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
Na2S + HCl = Na2Cl2 + H2S =>
Na2S + 2 HCl = Na2Cl2 + H2S
CH2O + O2 = H2O + CO =>
2 CH2O + O2 = 2 H2O + 2 CO
Ba(NO3)2MgSO4 = BaSO4Mg(NO3)2 =>
Ba(NO3)2MgSO4 = BaSO4Mg(NO3)2
CH3COH + Cl2 = CCl3COH + H2 =>
2 CH3COH + 3 Cl2 = 2 CCl3COH + 3 H2
Pb(NO3)2(aqui) + HCl = HNO3 + PbCl2 =>
Pb(NO3)2(aqui) + 2 HCl = 2 HNO3 + PbCl2
ZnOCu = ZnCuO =>
ZnOCu = ZnCuO
PbCl2(cr)LiSO4(aq) = PbSO4(cr)LiCl2(aq) =>
PbCl2(cr)LiSO4(aq) = PbSO4(cr)LiCl2(aq)
Zn + K4Fe(CN)6 = K2Zn3(Fe(CN)6)2 + K =>
3 Zn + 2 K4Fe(CN)6 = K2Zn3(Fe(CN)6)2 + 6 K
NH4Cl + NaNO3 = N2O + NaCl + H2O =>
NH4Cl + NaNO3 = N2O + NaCl + 2 H2O
MgO + H2SO4 = MgSO4 + OH2 =>
MgO + H2SO4 = MgSO4 + OH2
K2SO3 + HNO3 = KNO2 + SO4 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO2 + SO4 + H2O
Al + HgCl2 + H2O = HgO + AlCl3 + H2 =>
2 Al + 3 HgCl2 + 3 H2O = 3 HgO + 2 AlCl3 + 3 H2
C7H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C7H8O(l) + 17 O2(g) = 14 CO2(g) + 8 H2O(l)
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Cl2 =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 Cl2
Au(OH)3 + Ca(IO2)2 = Au(IO2)3 + Ca(OH)2 =>
2 Au(OH)3 + 3 Ca(IO2)2 = 2 Au(IO2)3 + 3 Ca(OH)2
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
CaSO4 + H3PO4 = CaPO4 + H3SO4 =>
CaSO4 + H3PO4 = CaPO4 + H3SO4
CaSO4 + H2O = CaO + H2SO4 =>
CaSO4 + H2O = CaO + H2SO4
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