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SO2 + PCl5 = SOCl2 + POCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2S + SO2 = H2O + S2 =>
4 H2S + 2 SO2 = 4 H2O + 3 S2
Tl + Br2 = TlBr =>
2 Tl + Br2 = 2 TlBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(NO3)2 = O2 + CuO + NO2 =>
2 Cu(NO3)2 = O2 + 2 CuO + 4 NO2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O = H3O{+} + OH{-} =>
2 H2O = H3O{+} + OH{-}
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
H2O2 + PbS = PbSO4 + H2O =>
4 H2O2 + PbS = PbSO4 + 4 H2O
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H20 =>
20 Mn(NO3)2 + 40 PbO2 + 40 HNO3 = 20 HMnO4 + 40 Pb(NO3)2 + H20
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
S + H2 = H2S =>
S + H2 = H2S
Ca3(PO4)2 + C + SiO2 = P4 + CO + CaSiO3 =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = P4 + 10 CO + 6 CaSiO3
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Cu + HNO3 = CuO + N2 + H2O =>
5 Cu + 2 HNO3 = 5 CuO + N2 + H2O
CH3CH2NH2 + HBr = CH3CH2Br + NH3 =>
CH3CH2NH2 + HBr = CH3CH2Br + NH3
PbO2 + Mn(NO3)2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 Mn(NO3)2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
C4H9Br + Br = C4H8Br2 + H2 =>
2 C4H9Br + 2 Br = 2 C4H8Br2 + H2
ZN + HBr = ZNBr2 + H2 =>
ZN + 2 HBr = ZNBr2 + H2
CH4 + F2 = CHF3 + HF =>
CH4 + 3 F2 = CHF3 + 3 HF
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C4H9Br + Br = C4H8Br2 + H =>
C4H9Br + Br = C4H8Br2 + H
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
B + HClO3 + H2O = H2BO3 + HCl =>
3 B + 2 HClO3 + 3 H2O = 3 H2BO3 + 2 HCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C4H9Br + Br = C4H8Br2 + H2 =>
2 C4H9Br + 2 Br = 2 C4H8Br2 + H2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
(CH3)3N + HCl = (CH3)3HNCl =>
(CH3)3N + HCl = (CH3)3HNCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe2(SO4)3 + NaBr = Br2 + FeSO4 + NaSO4 =>
2 Fe2(SO4)3 + 2 NaBr = Br2 + 4 FeSO4 + 2 NaSO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
C6H12O6 + H2O = CO2 + H =>
C6H12O6 + 6 H2O = 6 CO2 + 24 H
KMnO4 + NaNO2 + H2SO4 = MnSO4 + K2SO4 + NO2 + NaSO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 NO2 + 5 NaSO4 + 8 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Hg + HCl = HgCl2 + H2 =>
Hg + 2 HCl = HgCl2 + H2
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