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CUS + 4 HNO3 + 2 C = CU(CO3)2 + S + 2 H2O + 4 NO
ZnSO4 + Ag = ZnAg + SO4 =>
ZnSO4 + Ag = ZnAg + SO4
Sr + Si = SrSi =>
Sr + Si = SrSi
C2H3F + O2 = CO + H2O + HF =>
2 C2H3F + 3 O2 = 4 CO + 2 H2O + 2 HF
IO3{-} + Cl{-} + N2H2 + H{+} = ICl3 + N2 + H2O =>
IO3{-} + 3 Cl{-} + N2H2 + 4 H{+} = ICl3 + N2 + 3 H2O
C + CrO3 + H2SO4 = CO3 + Cr2(SO4)3 + H2O =>
C + 2 CrO3 + 3 H2SO4 = CO3 + Cr2(SO4)3 + 3 H2O
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
KCrO2 + KOH = K2CrO4 + KCr + H2O =>
7 KCrO2 + 4 KOH = 4 K2CrO4 + 3 KCr + 2 H2O
Hg2O + NaCl = HgCl + Na2O =>
Hg2O + 2 NaCl = 2 HgCl + Na2O
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + H2O + H2S =>
8 Fe(OH)2 + 13 H2SO4 = 4 Fe2(SO4)3 + 20 H2O + H2S
NaH + O2 = Na2O + H2 =>
4 NaH + O2 = 2 Na2O + 2 H2
Ca + LiOH = Ca(OH)2 + Li =>
Ca + 2 LiOH = Ca(OH)2 + 2 Li
Cr2(SO4)3 + H2O = Cr2O3 + H2SO4 =>
Cr2(SO4)3 + 3 H2O = Cr2O3 + 3 H2SO4
Sn + O2 = Sn2O2 =>
2 Sn + O2 = Sn2O2
Cu{+2} + B(OH)4{-} = Cu(B(OH)4)2 =>
Cu{+2} + 2 B(OH)4{-} = Cu(B(OH)4)2
CaC2O4 + H2SO4 = CaSO4 + H2 + CO2 =>
CaC2O4 + H2SO4 = CaSO4 + H2 + 2 CO2
FeS(aq) + NaBr(aq) = FeBr2 + Na2S =>
FeS(aq) + 2 NaBr(aq) = FeBr2 + Na2S
Li + Fe(NO3)3 = Li(NO3) + Fe =>
3 Li + Fe(NO3)3 = 3 Li(NO3) + Fe
(NH4)3PO4 + TiCl2 = NH4Cl + Ti3(PO4)2 =>
2(NH4)3PO4 + 3 TiCl2 = 6 NH4Cl + Ti3(PO4)2
NH3 + HF = NH4F =>
NH3 + HF = NH4F
AuCl3 + H = HCl + Au =>
AuCl3 + 3 H = 3 HCl + Au
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Na + K(OH) = Na(OH) + K =>
Na + K(OH) = Na(OH) + K
NaOH + CH3COOH = CH3 + COONa + H2O =>
NaOH + CH3COOH = CH3 + COONa + H2O
KOH + SO2 = KO2 + SOH =>
KOH + SO2 = KO2 + SOH
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + NH4NO3 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2 NH4NO3
MnBr2 + Br2 + H2O = MnO2 + HBr =>
MnBr2 + Br2 + 2 H2O = MnO2 + 4 HBr
H3PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
Co(NO3)2 + NaSCN = CoSCN + Na(NO3)2 =>
Co(NO3)2 + NaSCN = CoSCN + Na(NO3)2
Ag2O + NH3 + H2O = [Ag(NH3)2]{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]{+} + 2 OH{-}
SnO2 + Al = Al2O3 + SnO =>
3 SnO2 + 2 Al = Al2O3 + 3 SnO
Sn(ClO3)4 = SnCl4 + O2 =>
Sn(ClO3)4 = SnCl4 + 6 O2
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
CH3COOH + O2 = (CH3)2O + COOH =>
4 CH3COOH + O2 = 2(CH3)2O + 4 COOH
NI3 = N4 + I3 =>
4 NI3 = N4 + 4 I3
C10H20 + KMnO4 + H2O = C10H22O2 + MnO2 + KOH =>
3 C10H20 + 2 KMnO4 + 4 H2O = 3 C10H22O2 + 2 MnO2 + 2 KOH
Cl + NaSO3 + NaOH = NaCl + Na2SO4 + H2O =>
Cl + NaSO3 + 2 NaOH = NaCl + Na2SO4 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HC2H3O + NaOH = HC2OH + NaH3O =>
HC2H3O + NaOH = HC2OH + NaH3O
Cr + H{+} + OH{-} = Cr(OH)2 + H2 =>
Cr + 2 H{+} + 2 OH{-} = Cr(OH)2 + H2
Fe(s) + CuSo4(aq) = Fe2(So4)3(aq) + Cu(s) =>
2 Fe(s) + 3 CuSo4(aq) = Fe2(So4)3(aq) + 3 Cu(s)
C8H20NO3 + O = CO2 + H2O + NH =>
2 C8H20NO3 + 45 O = 16 CO2 + 19 H2O + 2 NH
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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