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H2 + Ni(NO3)2 = 2 HNO3 + Ni
CaSO4 + Ba(OH)2 = BaSO4 + Ca(OH)2 =>
CaSO4 + Ba(OH)2 = BaSO4 + Ca(OH)2
NiCl3 + K2CO3 = Ni2(CO3)3 + KCl =>
2 NiCl3 + 3 K2CO3 = Ni2(CO3)3 + 6 KCl
KOHCO2 + KOH = K2CO3 + H2O =>
KOHCO2 + KOH = K2CO3 + H2O
Fe + NH4SCN = FeSCN + NH4 =>
Fe + NH4SCN = FeSCN + NH4
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Cl2 + C2H5OH = CCl3CHO + HCl =>
4 Cl2 + C2H5OH = CCl3CHO + 5 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO3 + 10 KI + 10 HCl = 5 I2 + N2 + 10 KCl + 6 H2O
Cu(NO3)2 + NH3 = Cu(NH3)2 + NO3 =>
Cu(NO3)2 + 2 NH3 = Cu(NH3)2 + 2 NO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
Ca(OH)2 + HBr = Ca(Br)2 + HOH =>
Ca(OH)2 + 2 HBr = Ca(Br)2 + 2 HOH
Cu(NO3)2 + HCl = CuCl2 + HNO3 =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 HNO3
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Ca + NaCI = CaCI + Na =>
Ca + NaCI = CaCI + Na
Li3N + Mg = Li + Mg3N2 =>
2 Li3N + 3 Mg = 6 Li + Mg3N2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
HNO3 + RbClO4 = HClO4 + RbNO3 =>
HNO3 + RbClO4 = HClO4 + RbNO3
HgS + H2O = H2S + HgO =>
HgS + H2O = H2S + HgO
CrO4{2-} + H2O + Fe(OH)2 = Cr(OH)4{-} + OH{-} + Fe(OH)3 =>
CrO4{2-} + 4 H2O + 3 Fe(OH)2 = Cr(OH)4{-} + OH{-} + 3 Fe(OH)3
Zn2O3 + HNO3 = H2O + Zn(NO3)3 =>
Zn2O3 + 6 HNO3 = 3 H2O + 2 Zn(NO3)3
Ca(OH)2 + CO2 = Ca{+2} + HCO3{-} =>
Ca(OH)2 + 2 CO2 = Ca{+2} + 2 HCO3{-}
CoCl2 + HCl + KNO2 = K3Co(NO2)6 + NO + KCl + H2O =>
CoCl2 + 2 HCl + 7 KNO2 = K3Co(NO2)6 + NO + 4 KCl + H2O
Li(s) + N2(g) = Li3N(a) =>
6 Li(s) + N2(g) = 2 Li3N(a)
Na3PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
HCl + K2CrO4 = H2O + KCl + CrO3 =>
2 HCl + K2CrO4 = H2O + 2 KCl + CrO3
CrO3 + H3PO4 = Cr2(PO4)2 + H2O2 =>
2 CrO3 + 2 H3PO4 = Cr2(PO4)2 + 3 H2O2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
NH3NO3 + NH4MnO4 = NH4NO3 + NH3MnO4 =>
NH3NO3 + NH4MnO4 = NH4NO3 + NH3MnO4
KBr + H2SO4(k) = SO2 + Br2 + K2SO4 + H2O =>
2 KBr + 2 H2SO4(k) = SO2 + Br2 + K2SO4 + 2 H2O
CoF2 + Pb(NO3)2 = Co(NO3)2 + PbF2 =>
CoF2 + Pb(NO3)2 = Co(NO3)2 + PbF2
KMnO4 + HBr = MnBr2 + KBr + Br + H2O =>
KMnO4 + 8 HBr = MnBr2 + KBr + 5 Br + 4 H2O
Cu + O = Cu2O =>
2 Cu + O = Cu2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Zn + NaNO2 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
3 Zn + NaNO2 + 5 NaOH + 5 H2O = 3 Na2Zn(OH)4 + NH3
Zn + CuSO4 = Zn2(CuSO4)2 =>
2 Zn + 2 CuSO4 = Zn2(CuSO4)2
NH3(aq) + CoCl2(aq) = N2Co3(aq) + HCl(aq) =>
2 NH3(aq) + 3 CoCl2(aq) = N2Co3(aq) + 6 HCl(aq)
PCl5 + HNO3 = Cl2 + HCl + H3PO4 + NO2 =>
PCl5 + 4 HNO3 = 2 Cl2 + HCl + H3PO4 + 4 NO2
NH4{+} + NaOH = NH4(OH) + Na{+} =>
NH4{+} + NaOH = NH4(OH) + Na{+}
Sr(OH)2 + P2O5 = SrHPO4 + H2O =>
2 Sr(OH)2 + P2O5 = 2 SrHPO4 + H2O
NaCI + K = KCI + Na =>
NaCI + K = KCI + Na
Zn(OH)2 + NH3H2O = [Zn(OH)4]{2-} + NH4{+} =>
Zn(OH)2 + 2 NH3H2O = [Zn(OH)4]{2-} + 2 NH4{+}
NaCI + K = KCI + Na =>
NaCI + K = KCI + Na
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
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