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2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3(Cr(OH)6) + 6 KCl + 3 K2(Sn(OH)6)
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
Na2O2 + SO2 = Na2SO4 =>
Na2O2 + SO2 = Na2SO4
Pb(NO3)2 + Na2HPO4 = Pb3(PO4)2 + NaH2PO4 + NaNO3 =>
3 Pb(NO3)2 + 4 Na2HPO4 = Pb3(PO4)2 + 2 NaH2PO4 + 6 NaNO3
Na2S + Na2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 8 Na2CrO4 + 20 H2SO4 = 11 Na2SO4 + 4 Cr2(SO4)3 + 20 H2O
CS2(g) + NH3(g) = NH4(g)SCN(g) + H2S(g) =>
CS2(g) + 2 NH3(g) = NH4(g)SCN(g) + H2S(g)
Cr(NO3)3 + Ba = Cr3 + Ba(NO3)3 =>
3 Cr(NO3)3 + 3 Ba = Cr3 + 3 Ba(NO3)3
HClO + Al(OH)3 = Al(ClO)3 + H2O =>
3 HClO + Al(OH)3 = Al(ClO)3 + 3 H2O
K2CO3 + Mg(NO3)2 = MgCO3 + KNO3 =>
K2CO3 + Mg(NO3)2 = MgCO3 + 2 KNO3
AgNO3AlCl3 = AgCl3AlNO3 =>
AgNO3AlCl3 = AgCl3AlNO3
HClHClO = Cl2H2O =>
HClHClO = Cl2H2O
PbSO4 + NaOH = Na2SO4 + Na2Pb(OH)4 =>
PbSO4 + 4 NaOH = Na2SO4 + Na2Pb(OH)4
C10H10Fe + C4H6O3 = Fe(C5H5)(C5H4COCH3) + CH3COOH =>
C10H10Fe + C4H6O3 = Fe(C5H5)(C5H4COCH3) + CH3COOH
Al + CuSO4 = Cu + AlSO4 =>
Al + CuSO4 = Cu + AlSO4
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl + H2O =>
C6H5NO2 + 6 Sn + 6 HCl = C6H5NH2 + 6 SnCl + 2 H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
FeBr2 + NH4OH = FeOH + NH4Br2 =>
FeBr2 + NH4OH = FeOH + NH4Br2
S + HNO3 = H2(SO)4 + NO2 + H2O =>
4 S + 6 HNO3 = H2(SO)4 + 6 NO2 + 2 H2O
Ti + H2SO4 = Ti2(SO4)4 + S8 + H2O =>
12 Ti + 32 H2SO4 = 6 Ti2(SO4)4 + S8 + 32 H2O
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
H + NO = H2O + N2 =>
4 H + 2 NO = 2 H2O + N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
HgCl2 + H3PO4 = HCl + Hg3(PO4)2 =>
3 HgCl2 + 2 H3PO4 = 6 HCl + Hg3(PO4)2
Ce(NO3)3 + H2SO4 + PbO2 = PbSO4 + H2[Ce(SO4)3] + H2O + HNO3 =>
2 Ce(NO3)3 + 7 H2SO4 + PbO2 = PbSO4 + 2 H2[Ce(SO4)3] + 2 H2O + 6 HNO3
Mg(H2O)6{2+} + NaOH = Mg(H2O)4(OH)2 + H2O + Na{+} =>
Mg(H2O)6{2+} + 2 NaOH = Mg(H2O)4(OH)2 + 2 H2O + 2 Na{+}
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
Al2S3 + KOH = Al(OH)3 + K2S =>
Al2S3 + 6 KOH = 2 Al(OH)3 + 3 K2S
Ca + S = Ca2S4 =>
2 Ca + 4 S = Ca2S4
Na2S2O8 + KCl = K2S2O8 + NaCl =>
Na2S2O8 + 2 KCl = K2S2O8 + 2 NaCl
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + Na2SO4 + NaNO3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 Na2SO4 + NaNO3 + 7 H2O
Pb(NO3)4 = Pb2 + N3 + O2 =>
6 Pb(NO3)4 = 3 Pb2 + 8 N3 + 36 O2
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
Cr3{+} + H2O2 = CrO5 + H{+} + H2O =>
2 Cr3{+} + 29 H2O2 = 6 CrO5 + 2 H{+} + 28 H2O
AgNO3 + HI = AgHI + NO3 =>
AgNO3 + HI = AgHI + NO3
CuSO4 + Fe = Cu + Fe6(SO4)2 =>
2 CuSO4 + 6 Fe = 2 Cu + Fe6(SO4)2
Cu(CH3COO)2 + KOH = Cu(OH)2 + CH3CO2K =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 CH3CO2K
Ba + H2O = Ba(OH)2 + H3O =>
Ba + 4 H2O = Ba(OH)2 + 2 H3O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnCl2 + HCl = ZnClHCl2 =>
ZnCl2 + HCl = ZnClHCl2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
BaCO3 + MnO + V2O5 = BaMn2V2O8 + CO2 =>
BaCO3 + 2 MnO + V2O5 = BaMn2V2O8 + CO2
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
Mg(OH)2 + LiCl = MgCl2 + Li(OH) =>
Mg(OH)2 + 2 LiCl = MgCl2 + 2 Li(OH)
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Al + NaOH + H2O = Na2[Al(OH)3] + H2 =>
2 Al + 4 NaOH + 2 H2O = 2 Na2[Al(OH)3] + H2
NH4 + Ca(OH)2 = NH4OH + Ca =>
2 NH4 + Ca(OH)2 = 2 NH4OH + Ca
LiOH + K = KOH + Li =>
LiOH + K = KOH + Li
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