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2 H3O + CaCO3 = 3 H2O + Ca + CO2
NaBr + O2 = Na2O + Br2 =>
4 NaBr + O2 = 2 Na2O + 2 Br2
CuSO4 + NH3*H2O = (Cu(NH3)4)SO4 + H2O =>
CuSO4 + 4 NH3*H2O = (Cu(NH3)4)SO4 + 4 H2O
NaNO{3} + H{2}SO{4} = Na{2}SO{4} + HNO{3} =>
NaNO{3} + H{2}SO{4} = Na{2}SO{4} + HNO{3}
H2 + C6H4 = C2H6 =>
7 H2 + C6H4 = 3 C2H6
HH + NN = NH3 =>
3 HH + NN = 2 NH3
Mg + Fe = MgFe =>
Mg + Fe = MgFe
Cr(NO3)3 + K2S = Cr2S3 + K(NO3) =>
2 Cr(NO3)3 + 3 K2S = Cr2S3 + 6 K(NO3)
PbCl2(aq) + Li2SO4(aq) = LiCl + PbSO4 =>
PbCl2(aq) + Li2SO4(aq) = 2 LiCl + PbSO4
CsOH + H3PO4 = Cs3PO4 + HOH =>
3 CsOH + H3PO4 = Cs3PO4 + 3 HOH
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
ClNa = NaCl =>
ClNa = NaCl
C6H10 + Na2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H10 + 4 Na2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 16 H2O
NaHCO3 + HCO2H = Na + H2O + CO2 =>
2 NaHCO3 + HCO2H = 2 Na + 2 H2O + 3 CO2
Mg + SO2 = MgO2 + S =>
Mg + SO2 = MgO2 + S
NO2(g) + CO(g) = NO(g) + CO2(g) =>
NO2(g) + CO(g) = NO(g) + CO2(g)
Ti(s) + O2(g) = Ti2O3 =>
4 Ti(s) + 3 O2(g) = 2 Ti2O3
NiO + NaOH = Ni(OH)2 + Na2O =>
NiO + 2 NaOH = Ni(OH)2 + Na2O
HBrO2 + H2O = H3O + BrO2 =>
HBrO2 + H2O = H3O + BrO2
CuS2O3 + NH4OH = CuOH + NH4S2O3 =>
CuS2O3 + NH4OH = CuOH + NH4S2O3
FeCl2 + NaBiO3 + NaOH + H2O = Fe(OH)3 + BiOCl + NaCl =>
2 FeCl2 + NaBiO3 + 2 NaOH + 2 H2O = 2 Fe(OH)3 + BiOCl + 3 NaCl
H2C4H4O6 + CuSO4 = H2SO4 + CuC4H4O6 =>
H2C4H4O6 + CuSO4 = H2SO4 + CuC4H4O6
CuFeS2 + Fe{3+} = Cu{2+} + Fe{2+} + S =>
CuFeS2 + 4 Fe{3+} = Cu{2+} + 5 Fe{2+} + 2 S
H3AsO4 + AgOH = HOH + Ag3AsO4 =>
H3AsO4 + 3 AgOH = 3 HOH + Ag3AsO4
Al(s) + FeO(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + 3 FeO(s) = 3 Fe(s) + Al2O3(s)
Na2S(aq) + Ca(NO3)2(aq) = Na2(NO3)2(aq) + CaS(s) =>
Na2S(aq) + Ca(NO3)2(aq) = Na2(NO3)2(aq) + CaS(s)
Ag2CrO4 + NH3 = [Ag(NH3)2]2CrO4 =>
Ag2CrO4 + 4 NH3 = [Ag(NH3)2]2CrO4
AgBrO3 = Ag + BrO3 =>
AgBrO3 = Ag + BrO3
FeO + F2 = FeF3 + O2 =>
2 FeO + 3 F2 = 2 FeF3 + O2
C6H18O(g) + O2(g) = CO2 + H2O =>
C6H18O(g) + 10 O2(g) = 6 CO2 + 9 H2O
Hg + CuCl2 = HgCl + Cu =>
2 Hg + CuCl2 = 2 HgCl + Cu
IO3 + OH = IO6 + H2O =>
IO3 + 6 OH = IO6 + 3 H2O
CH3CHCHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCHCH3 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
SO2 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + H2SO4 =>
3 SO2 + K2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 2 KOH + 3 H2SO4
Na3PO4(aq) + MgSO4(aq) = Na3SO4(aq) + MgPO4(aq) =>
Na3PO4(aq) + MgSO4(aq) = Na3SO4(aq) + MgPO4(aq)
MgI2 + Li = LiI + Mg =>
MgI2 + 2 Li = 2 LiI + Mg
Fe2O3 + NaHCO3 = Fe(HCO3)3 + Na2O =>
Fe2O3 + 6 NaHCO3 = 2 Fe(HCO3)3 + 3 Na2O
Ba(NO3)2(aq) + Na2CO3 = BaCO3(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CO3 = BaCO3(s) + 2 NaNO3(aq)
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(aq) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(aq) + 2 NaNO3(aq)
H2SO4(l) = H2O(g) + SO2(g) + O2(g) =>
2 H2SO4(l) = 2 H2O(g) + 2 SO2(g) + O2(g)
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq) =>
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq)
Na3AlF6 + NaOH = NaF + NaAlO2 + H2O =>
Na3AlF6 + 4 NaOH = 6 NaF + NaAlO2 + 2 H2O
Li(OH) + HClO4 = LiClO4 + H2O =>
Li(OH) + HClO4 = LiClO4 + H2O
C8H18(i) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(i) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
[Ag(NH3)2]OH + C7H7OH = C7H6O + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + C7H7OH = C7H6O + 2 Ag + 4 NH3 + 2 H2O
SrN6 + P3N5 + NH4Cl = SrP3N5NH + SrCl2 + N2 =>
9 SrN6 + 8 P3N5 + 2 NH4Cl = 8 SrP3N5NH + SrCl2 + 24 N2
NaNO3(s) + H2SO4(l) = Na2SO4(s) + HNO3(l) =>
2 NaNO3(s) + H2SO4(l) = Na2SO4(s) + 2 HNO3(l)
Ni + S2 = Ni2S =>
4 Ni + S2 = 2 Ni2S
C4H6O3 = C9H8O4 + C2H4O2 =>
10 C4H6O3 = 2 C9H8O4 + 11 C2H4O2
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