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2 KCl + F2 = 2 KF + Cl2
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Cr(NO3)2 + Na2SO3 = CrSO3 + NaNO3 =>
Cr(NO3)2 + Na2SO3 = CrSO3 + 2 NaNO3
Ca(HSO3)2 + HCl = CaCl2 + H2O + SO2 =>
Ca(HSO3)2 + 2 HCl = CaCl2 + 2 H2O + 2 SO2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
HBr(g) + O2(g) = H2O(l) + Br2(l) =>
4 HBr(g) + O2(g) = 2 H2O(l) + 2 Br2(l)
Mn + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
Mn + 3 NaNO3 + 2 NaOH = Na2MnO4 + 3 NaNO2 + H2O
Ca + Al2(CO3)3 = CaCO3 + Al =>
3 Ca + Al2(CO3)3 = 3 CaCO3 + 2 Al
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
Pb(OH)2 + HT = PbT + OH + H2O =>
Pb(OH)2 + HT = PbT + OH + H2O
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
HgSO4 + Cu = Cu(SO4)2 + Hg =>
2 HgSO4 + Cu = Cu(SO4)2 + 2 Hg
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
NaHC2 = Na + C + H2 =>
2 NaHC2 = 2 Na + 4 C + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Br(OH)7 = Br + OH =>
Br(OH)7 = Br + 7 OH
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Na2CO3 + H2O2 = NaO2 + CO2 + H2O =>
Na2CO3 + 3 H2O2 = 2 NaO2 + CO2 + 3 H2O
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2 =>
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
I2 + NH4Cl = ICl + NH4 =>
I2 + 2 NH4Cl = 2 ICl + 2 NH4
Cu + Cr(CH3COO)3 = Cu(CH3COO)2 + Cr =>
3 Cu + 2 Cr(CH3COO)3 = 3 Cu(CH3COO)2 + 2 Cr
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
KBr + MnO2 + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = MnSO4 + Br2 + K2SO4 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2[Co(CN)6] + H2O = H2[Co(CN)6] + NaOH =>
Na2[Co(CN)6] + 2 H2O = H2[Co(CN)6] + 2 NaOH
KMnO4 + Pb(NO3)2 = PbO2 + Mn(NO3)2 + KO2 =>
KMnO4 + Pb(NO3)2 = PbO2 + Mn(NO3)2 + KO2
N{2}O{2} = N{2}O{3} =>
N{2}O{2} = N{2}O{3}
Ca(H2PO4)2 = Ca3(PO4)2 + H3PO4 =>
3 Ca(H2PO4)2 = Ca3(PO4)2 + 4 H3PO4
Co(OH)2 + Cl2 + KOH = KCl + Co(OH)3 =>
2 Co(OH)2 + Cl2 + 2 KOH = 2 KCl + 2 Co(OH)3
K2S(aq) + HCl(aq) = KH(aq) + SCl2(g) =>
K2S(aq) + 2 HCl(aq) = 2 KH(aq) + SCl2(g)
Zn + FeSO4 + H2O = Zn(SO4) + H2 + Fe(OH)2 =>
Zn + FeSO4 + 2 H2O = Zn(SO4) + H2 + Fe(OH)2
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
CaCO3 + SO2 = CaSO3 + CO2 =>
CaCO3 + SO2 = CaSO3 + CO2
Au2(CO3)3 = Au2O3 + CO2 =>
Au2(CO3)3 = Au2O3 + 3 CO2
Ca + HCo3 = CaHCo3 =>
Ca + HCo3 = CaHCo3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
LiOH(aq) + CuSO4(aq) = Cu(OH)2 + Li2SO4 =>
2 LiOH(aq) + CuSO4(aq) = Cu(OH)2 + Li2SO4
CHNO3 = CH + NO3 =>
CHNO3 = CH + NO3
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
CoCl2*6H2O + NaNO2 + CH3COOH = Na3[Co(NO2)6] + CH3COONa + NaCl + H2O + NO =>
CoCl2*6H2O + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 CH3COONa + 2 NaCl + 7 H2O + NO
Zn + HNO3 = H2O + Zn(NO3)2 + NO2 =>
Zn + 4 HNO3 = 2 H2O + Zn(NO3)2 + 2 NO2
SO4H2 + Ca(OH)2 = H2O + CaSO4 =>
SO4H2 + Ca(OH)2 = 2 H2O + CaSO4
Zn + Pb3O4 = PbO + ZnO =>
Zn + Pb3O4 = 3 PbO + ZnO
(NH4)2SO4 + HCl = NH4Cl + NH4HSO4 =>
(NH4)2SO4 + HCl = NH4Cl + NH4HSO4
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