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CH2Br2 + Br2 = HBr + CHBr3
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
Fe3N4 = Fe + N2 =>
Fe3N4 = 3 Fe + 2 N2
KCl + O = KClO =>
KCl + O = KClO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2CO3(aq) + HNO3(aq) = CO2(g) + H2O(g) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(g) + 2 NaNO3(aq)
CO2(g) + H2O(aq) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(aq) = C6H12O6(aq) + 6 O2(g)
Na2CO3(aq) + HNO3(aq) = NaNO3 + CO2 + H2O =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3 + CO2 + H2O
CdCO3 + HCl = CdCl2 + CO2 + H2O =>
CdCO3 + 2 HCl = CdCl2 + CO2 + H2O
Zn(OH)2 + MgO = ZnO + Mg(OH)2 =>
Zn(OH)2 + MgO = ZnO + Mg(OH)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2CO3(aq) + HNO3(aq) = H2CO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = H2CO3(aq) + 2 NaNO3(aq)
Mg(OH)2 + H2SO3 = (MgOH)2SO3 + H2O =>
2 Mg(OH)2 + H2SO3 = (MgOH)2SO3 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pb + CuCl2 = PbCl + Cu =>
2 Pb + CuCl2 = 2 PbCl + Cu
NH2CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O =>
NH2CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O
NaCO3 + HCl = NaHClCO3 =>
NaCO3 + HCl = NaHClCO3
Na2CO3(aq) + HNO3(aq) = H2CO3 + NaNO3 =>
Na2CO3(aq) + 2 HNO3(aq) = H2CO3 + 2 NaNO3
Cu(NH3)2 + HCl = Cu(NH3)2Cl + H =>
Cu(NH3)2 + HCl = Cu(NH3)2Cl + H
K2(SO3) + HNO3 = H2SO3 + KNO3 =>
K2(SO3) + 2 HNO3 = H2SO3 + 2 KNO3
NbO2 + Al = Nb + Al2O3 =>
3 NbO2 + 4 Al = 3 Nb + 2 Al2O3
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn =>
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn
KHS + HCl = KCl + H2S =>
KHS + HCl = KCl + H2S
Cr2Br2 + AgNO3 = Cr2NO3 + AgBr2 =>
Cr2Br2 + AgNO3 = Cr2NO3 + AgBr2
Cr + H2SO4 = Cr2(SO4)2 + H2 =>
2 Cr + 2 H2SO4 = Cr2(SO4)2 + 2 H2
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
Ba(NO3)2 + H2O = BaO + HNO2 + O2 =>
Ba(NO3)2 + H2O = BaO + 2 HNO2 + O2
K2CrO4 + Ca(C2H3O2)2 = CaCrO4 + KC2H3O2 =>
K2CrO4 + Ca(C2H3O2)2 = CaCrO4 + 2 KC2H3O2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Ca(OH)2 + Al = Ca + Al(OH)3 =>
3 Ca(OH)2 + 2 Al = 3 Ca + 2 Al(OH)3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaOH + CH3COOH = Na3C2OOH + H2O =>
3 NaOH + CH3COOH = Na3C2OOH + 3 H2O
Mg + CH3CO2H = CH3CO2Mg + H2 =>
2 Mg + 2 CH3CO2H = 2 CH3CO2Mg + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al2(SO4)3 + AgNO3 = Ag2(SO4)3 + Al(NO3) =>
Al2(SO4)3 + 2 AgNO3 = Ag2(SO4)3 + 2 Al(NO3)
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Cr2 + O2 + NaOH = Na2CrO4 + H2O =>
Cr2 + 3 O2 + 4 NaOH = 2 Na2CrO4 + 2 H2O
Cr(OH)3 + NH3 = [Cr(NH3)6](OH)3 =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6](OH)3
H2SO4 + NaCl = H2ClNaSO4 =>
H2SO4 + NaCl = H2ClNaSO4
Zn + I2 = Zn(I)2 =>
Zn + I2 = Zn(I)2
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4(NO3)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
FeSO4*7H2O + Ca(HCO3)2 = Fe(OH)2 + CaSO4 + CO2 + H2O =>
FeSO4*7H2O + Ca(HCO3)2 = Fe(OH)2 + CaSO4 + 2 CO2 + 7 H2O
K3[Fe(CN)6] + Fe2 = Fe4[Fe(CN)6]3 + K =>
3 K3[Fe(CN)6] + 2 Fe2 = Fe4[Fe(CN)6]3 + 9 K
KCl + MnO4 + H2SO4 = MnSO4 + Cl2 + K2SO4 + H2O =>
6 KCl + MnO4 + 4 H2SO4 = MnSO4 + 3 Cl2 + 3 K2SO4 + 4 H2O
K3[Fe(CN)6] + Fe2 = Fe4[Fe(CN)6]3 + K =>
3 K3[Fe(CN)6] + 2 Fe2 = Fe4[Fe(CN)6]3 + 9 K
HgSO4 + H2O = Hg(OH)2 + H2SO4 =>
HgSO4 + 2 H2O = Hg(OH)2 + H2SO4
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