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3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(CH3COO)2Pb + K2SO4 = PbSO4 + CH3COOK =>
(CH3COO)2Pb + K2SO4 = PbSO4 + 2 CH3COOK
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
KHF2 + H3BO3 = BF2H2KO2 + H2O =>
KHF2 + H3BO3 = BF2H2KO2 + H2O
Na2SiF6 = Na + Si + F =>
Na2SiF6 = 2 Na + Si + 6 F
Zn + Fe2{+} = Fe + Zn2{+} =>
2 Zn + Fe2{+} = 2 Fe + Zn2{+}
O2 + Cl = Cl2O =>
O2 + 4 Cl = 2 Cl2O
Cl3N = N + Cl =>
Cl3N = N + 3 Cl
Fe{2+} + KMnO4 = Fe{3+} + Mn{2+} + O{2-} + K{+} =>
5 Fe{2+} + KMnO4 = 5 Fe{3+} + Mn{2+} + 4 O{2-} + K{+}
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
CaSO4 = CaOSO3 =>
CaSO4 = CaOSO3
MmO4 + Al = Al2O3 + Mm =>
3 MmO4 + 8 Al = 4 Al2O3 + 3 Mm
H2(g) + Cl2 = HCl =>
H2(g) + Cl2 = 2 HCl
C12H22O11 + Cu{2+} + OH{-} = C12H22O12 + Cu2O + H3O =>
5 C12H22O11 + 6 Cu{2+} + 12 OH{-} = 5 C12H22O12 + 3 Cu2O + 4 H3O
Cu{2+} + K4[Fe(CN)6] = Cu[Fe(CN)6]{2+} + K =>
Cu{2+} + K4[Fe(CN)6] = Cu[Fe(CN)6]{2+} + 4 K
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Co(OH)2 + Na2CO3 = CoCO3 + NaOH =>
Co(OH)2 + Na2CO3 = CoCO3 + 2 NaOH
NH3* + Cu(NO3)2 = Cu(NH3)4 + NO3 =>
4 NH3* + Cu(NO3)2 = Cu(NH3)4 + 2 NO3
H2SO4 + NH3 = H2NH3 + NSO4 =>
2 H2SO4 + 7 NH3 = 5 H2NH3 + 2 NSO4
C5H10O + KMnO4 + H2O = C3H4O3 + MnO2 + KOH =>
9 C5H10O + 34 KMnO4 + 2 H2O = 15 C3H4O3 + 34 MnO2 + 34 KOH
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
CuCO3 + sulfuricacid = CuSO4 + water + carbondioxide =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
Fe{2+} + KMnO4 = Fe{3+} + Mn{2+} + O{2-} + K{+} =>
5 Fe{2+} + KMnO4 = 5 Fe{3+} + Mn{2+} + 4 O{2-} + K{+}
MgCa(CO3)2 = MgO + Ca(CO3) + CO2 =>
MgCa(CO3)2 = MgO + Ca(CO3) + CO2
AgF + NiCl2 = AgCl + NiF2 =>
2 AgF + NiCl2 = 2 AgCl + NiF2
K + CrO4 = KCrO4 =>
K + CrO4 = KCrO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
KI + PB(C2H3O2)2 = PBI2 + CH3CO2K =>
2 KI + PB(C2H3O2)2 = PBI2 + 2 CH3CO2K
Fe2O3 + Al + NaNO3 = FeN + Na2O + Al2O3 =>
3 Fe2O3 + 16 Al + 6 NaNO3 = 6 FeN + 3 Na2O + 8 Al2O3
CO(OH)3 + HNO3 = CO2NO3 + H2O =>
CO(OH)3 + HNO3 = CO2NO3 + 2 H2O
CaMgSi2O6 + CaMgSiO4 = CaSiO3 + Mg2SiO4 =>
CaMgSi2O6 + CaMgSiO4 = 2 CaSiO3 + Mg2SiO4
HClO + AgNO3 = AgClO + HNO3 =>
HClO + AgNO3 = AgClO + HNO3
AgNO3(aq) + NaHCO3(aq) = AgHCO3 + NaNO3 =>
AgNO3(aq) + NaHCO3(aq) = AgHCO3 + NaNO3
Cr2O3 + NaOH = HNaCrO + O =>
Cr2O3 + 2 NaOH = 2 HNaCrO + 3 O
hydrobromicacid + sodiumhydroxide = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C9H10O2 + OH{-} = C7H5OO{-} + C2H6O =>
C9H10O2 + OH{-} = C7H5OO{-} + C2H6O
AgNO3 + NaOH = Ag + OH + NaNO3 =>
AgNO3 + NaOH = Ag + OH + NaNO3
KNO3 + NaCl + H2O = KCl + NaOH + HNO3 =>
KNO3 + NaCl + H2O = KCl + NaOH + HNO3
H + NI = HNI =>
H + NI = HNI
KMnO4 + KCl + H{+} = MnCl + K{+} + H2O + Cl2 =>
KMnO4 + 7 KCl + 8 H{+} = MnCl + 8 K{+} + 4 H2O + 3 Cl2
C4O3H8 + O2 = CO + H2O =>
2 C4O3H8 + 5 O2 = 8 CO + 8 H2O
V2O5 + CaS = CaO5 + SV2 =>
V2O5 + CaS = CaO5 + SV2
KBr + BaI2 = KI + Br2Ba =>
2 KBr + BaI2 = 2 KI + Br2Ba
NaC2 + C6H5O7 = Na3C6H5O7 + C2 =>
3 NaC2 + C6H5O7 = Na3C6H5O7 + 3 C2
K + Ni(NO3)2 = KNO3 + NiK =>
3 K + Ni(NO3)2 = 2 KNO3 + NiK
AgCO3 + Al(SO4)3 = AgSO4 + Al(CO3)3 =>
3 AgCO3 + Al(SO4)3 = 3 AgSO4 + Al(CO3)3
NaCrO2 + Br2 + NaOH = NaBr + H2Cr2O7 + H2O =>
2 NaCrO2 + 3 Br2 + 4 NaOH = 6 NaBr + H2Cr2O7 + H2O
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