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2 FeS2 + 15 MnO2 + 14 H2SO4 = Fe2(SO4)3 + 15 MnSO4 + 14 H2O
HCl + MgHCO3 = ClMg + H2O + CO2 =>
HCl + MgHCO3 = ClMg + H2O + CO2
PbI2 + H2SO4 = PbSO4 + I2 + H2S + H2O =>
4 PbI2 + 5 H2SO4 = 4 PbSO4 + 4 I2 + H2S + 4 H2O
Na2CrO4 + Pb(ClO4)2 = Na(ClO4) + PbCrO4 =>
Na2CrO4 + Pb(ClO4)2 = 2 Na(ClO4) + PbCrO4
Cu(NO3)2 + Na2(CO3) = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2(CO3) = CuCO3 + 2 NaNO3
Al(s) + MgBr2(aq) = AlBr3(aq) + Mg(s) =>
2 Al(s) + 3 MgBr2(aq) = 2 AlBr3(aq) + 3 Mg(s)
Tc2O7 + H2O = Tc(OH)2 + O2 =>
2 Tc2O7 + 4 H2O = 4 Tc(OH)2 + 5 O2
Pt3S4 + H2 = Pt + H2S =>
Pt3S4 + 4 H2 = 3 Pt + 4 H2S
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C8H10N4O2 + O2 = CO2 + H2O + NO2 =>
2 C8H10N4O2 + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
AgCl + Ba(NO3)2 = Ag(NO3) + Ba(Cl)2 =>
2 AgCl + Ba(NO3)2 = 2 Ag(NO3) + Ba(Cl)2
Ca(OH)2 + HCl = CaCl2 + (OH)H =>
Ca(OH)2 + 2 HCl = CaCl2 + 2(OH)H
CUSO4 + KI + SO2 + H2O = CUI + K2SO4 + H2SO4 =>
2 CUSO4 + 2 KI + SO2 + 2 H2O = 2 CUI + K2SO4 + 2 H2SO4
I2 + AsO33{-} + HCO3{-} = I{-} + AsO43{-} + CO2 + H2O =>
10 I2 + AsO33{-} + 20 HCO3{-} = 20 I{-} + AsO43{-} + 20 CO2 + 10 H2O
Al(C2H3O2) + Li(OH)2 = AlOH + Li(C2H3O2)2 =>
2 Al(C2H3O2) + Li(OH)2 = 2 AlOH + Li(C2H3O2)2
KMnO4 + KL + KOH = K2MnO4 + KLO3 + H2O =>
6 KMnO4 + KL + 6 KOH = 6 K2MnO4 + KLO3 + 3 H2O
KH + BaOCl = KCl + BaHO =>
KH + BaOCl = KCl + BaHO
NH3 + Cl2 + H2O = NH4Cl + HNO3 =>
9 NH3 + 4 Cl2 + 3 H2O = 8 NH4Cl + HNO3
K2SO3 + Br2 + H2O = HBr + K2SO4 =>
K2SO3 + Br2 + H2O = 2 HBr + K2SO4
Ni(OH)2 + NaOH + OCl = NiOOH + H2O + NaCl =>
3 Ni(OH)2 + NaOH + OCl = 3 NiOOH + 2 H2O + NaCl
FeO + KMnO4 + HCl = MnCl2 + H2O + FeCl3 + KCl =>
5 FeO + KMnO4 + 18 HCl = MnCl2 + 9 H2O + 5 FeCl3 + KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2(SO4) =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2(SO4)
FeCl3 + K(SCN) = Fe(SCN)3 + KCl =>
FeCl3 + 3 K(SCN) = Fe(SCN)3 + 3 KCl
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
ZnS + Al2 = AlS + Zn =>
2 ZnS + Al2 = 2 AlS + 2 Zn
KCl + CS = KS + CCl =>
KCl + CS = KS + CCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO3 + Mg(OH)2 = Mg(HNO3)2 + OH =>
2 HNO3 + Mg(OH)2 = Mg(HNO3)2 + 2 OH
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
Fe + Mo = FeMo =>
Fe + Mo = FeMo
Ca3(PO)4 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO)4 + 3 SiO2 + C = 3 CaSiO3 + 4 P + CO
Cu(OH)2 + NH4OH = Cu(NH3)2 + H2O + OH =>
Cu(OH)2 + 2 NH4OH = Cu(NH3)2 + 2 H2O + 2 OH
Na2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2S2O3 + NaOH =>
4 Na2Cr2O7 + 6 Na2S + 19 H2O = 8 Cr(OH)3 + 3 Na2S2O3 + 14 NaOH
Ca3N2 + Al2O3 = Ca3O3 + Al2N2 =>
Ca3N2 + Al2O3 = Ca3O3 + Al2N2
K2SiO3H2SO4 = H2SiO3K2SO4 =>
K2SiO3H2SO4 = H2SiO3K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3(s) + H2SO4(ac) = Na2SO4(ac) + CO2(g) + H2O(l) =>
Na2CO3(s) + H2SO4(ac) = Na2SO4(ac) + CO2(g) + H2O(l)
N2H4(i) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(i) + N2O4(g) = 3 N2(g) + 4 H2O(g)
Cl2 + AgNO3 = AgCl + N2O5 + O2 =>
2 Cl2 + 4 AgNO3 = 4 AgCl + 2 N2O5 + O2
HClO4 + KOH = H2O + KClO4 =>
HClO4 + KOH = H2O + KClO4
Cr(OH)3 + HF = HOH + CrF3 =>
Cr(OH)3 + 3 HF = 3 HOH + CrF3
NaCl + Cs = CsCl + Na =>
NaCl + Cs = CsCl + Na
Ca(s) + S2(s) = CaS(s) =>
2 Ca(s) + S2(s) = 2 CaS(s)
Ca + P4 = Ca3P2 =>
6 Ca + P4 = 2 Ca3P2
KHP + NaOH = KPNa + H2O =>
KHP + NaOH = KPNa + H2O
Na2SO4 + ZnO = ZnSO4 + Na2O =>
Na2SO4 + ZnO = ZnSO4 + Na2O
H2Fe(CN)6{-} + Fe{2+} + H2O = Fe3[Fe(CN)6]2 + H3O{+} =>
2 H2Fe(CN)6{-} + 3 Fe{2+} + 4 H2O = Fe3[Fe(CN)6]2 + 4 H3O{+}
KO3Cl = KCl + O2 =>
2 KO3Cl = 2 KCl + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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