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NO2 + NH3 = NOH3 + NO
Fe + HCl = FeCl + H4 =>
4 Fe + 4 HCl = 4 FeCl + H4
Pb(NO3)2(aq) + NaOH(s) = PbOH(aq) + Na(NO3)2(s) =>
Pb(NO3)2(aq) + NaOH(s) = PbOH(aq) + Na(NO3)2(s)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
(NH4)3PO4 + H2O = H3PO4 + (NH4)2O =>
2(NH4)3PO4 + 3 H2O = 2 H3PO4 + 3(NH4)2O
C18H30O2 + H2O = CO + H2 =>
C18H30O2 + 16 H2O = 18 CO + 31 H2
Cu + Ca3(PO4)2 = Ca + CuPO4 =>
2 Cu + Ca3(PO4)2 = 3 Ca + 2 CuPO4
NaH2BO3 + HCl = H3BO3 + NaCl =>
NaH2BO3 + HCl = H3BO3 + NaCl
SO2(g) + CaCO3 + *O2(g) + H2O(l) = CaSO4*2H2O(s) + CO2 =>
2 SO2(g) + 2 CaCO3 + *O2(g) + 4 H2O(l) = 2 CaSO4*2H2O(s) + 2 CO2
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
Zn2(SO4) + Mg = Zn + Mg2(SO4) =>
Zn2(SO4) + 2 Mg = 2 Zn + Mg2(SO4)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CaCO3 + Fe + H2O = Fe2O3 + CH4 + Ca(OH)2 =>
3 CaCO3 + 8 Fe + 9 H2O = 4 Fe2O3 + 3 CH4 + 3 Ca(OH)2
Ni + (CO3)3 + Cu(MnO4)2 = Ni(MnO4)3 + CuCO3 =>
2 Ni + (CO3)3 + 3 Cu(MnO4)2 = 2 Ni(MnO4)3 + 3 CuCO3
AgNO3(aq) + Na2SO4 = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4 = Ag2SO4(s) + 2 NaNO3(aq)
N2H4O3 + KCl = KNO3 + NH4Cl =>
N2H4O3 + KCl = KNO3 + NH4Cl
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO4 + HOH = NaOH + H2SO4 =>
Na2SO4 + 2 HOH = 2 NaOH + H2SO4
C2H5N + O2 = CO2 + H2O + NO2 =>
4 C2H5N + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
HCl + CuOH = CuCl + H2O =>
HCl + CuOH = CuCl + H2O
SnCl4 + NaOH = SnO2 + H2O + NaCl =>
SnCl4 + 4 NaOH = SnO2 + 2 H2O + 4 NaCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Sb + Sn{4+} = Sb{3+} + Sn{2+} =>
2 Sb + 3 Sn{4+} = 2 Sb{3+} + 3 Sn{2+}
Na2S(s) + CuSO4(aq) = Na2SO4(aq) + CuS(s) =>
Na2S(s) + CuSO4(aq) = Na2SO4(aq) + CuS(s)
CoCl2 + KOH + KClO3 = KCl + CoO3 + H2O =>
3 CoCl2 + 6 KOH + 2 KClO3 = 8 KCl + 3 CoO3 + 3 H2O
C + Mg + O2 = MgCO3 =>
2 C + 2 Mg + 3 O2 = 2 MgCO3
CH4(g) + Br2(g) = CH2Br2(g) + HBr(g) =>
CH4(g) + 2 Br2(g) = CH2Br2(g) + 2 HBr(g)
PbJ4{2-} + J{-} = PbJ5{3-} =>
PbJ4{2-} + J{-} = PbJ5{3-}
Cu(s) + Zn(NO3)2(s) = Cu(NO3)2(s) + Zn(s) =>
Cu(s) + Zn(NO3)2(s) = Cu(NO3)2(s) + Zn(s)
K2(SO4) + Ba(Cl)2 = K(Cl) + Ba2(SO4)2 =>
2 K2(SO4) + 2 Ba(Cl)2 = 4 K(Cl) + Ba2(SO4)2
CH2(OH)COOH + K2Cr2O7 + H2SO4 = H2C2O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2(OH)COOH + 2 K2Cr2O7 + 8 H2SO4 = 3 H2C2O4 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Ba(SO4)2 + Li(OH) = Li(SO4) + Ba(OH)2 =>
Ba(SO4)2 + 2 Li(OH) = 2 Li(SO4) + Ba(OH)2
Al2 + OHCl = AlCl + OH =>
Al2 + 2 OHCl = 2 AlCl + 2 OH
NH4{+} + OH{-} = NH4OH =>
NH4{+} + OH{-} = NH4OH
NaBr + Ca3N2 = Na3N + CaBr2 =>
6 NaBr + Ca3N2 = 2 Na3N + 3 CaBr2
BaCO3 + CaSO4 = BaSO4 + CaCO3 =>
BaCO3 + CaSO4 = BaSO4 + CaCO3
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Si + HNO3 + HF = H2O + H2SiF6 + NO =>
3 Si + 4 HNO3 + 18 HF = 8 H2O + 3 H2SiF6 + 4 NO
AgNO3 + KBr = AgBr + KNO3 = =>
AgNO3 + KBr = AgBr + KNO3
K2CrO4 + Mg(NO3)2 = MgCrO4 + KNO3 =>
K2CrO4 + Mg(NO3)2 = MgCrO4 + 2 KNO3
C7H8NO6Na3 + FeCl3 + NaOH = C7H7NO6FeNa + NaCl + H2O =>
C7H8NO6Na3 + FeCl3 + NaOH = C7H7NO6FeNa + 3 NaCl + H2O
I{-} + S2O8{2-} = I2{-} + SO4{2-} =>
4 I{-} + S2O8{2-} = 2 I2{-} + 2 SO4{2-}
Pb + O4 = Pb4O =>
16 Pb + O4 = 4 Pb4O
LiOH + HCl3 = H2O + LiCl3 =>
LiOH + HCl3 = H2O + LiCl3
BaCl2 + (NH4)2SO4 = BaSO4 + NH4Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2 NH4Cl
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
H2SO4 + NaH = H2H + NaSO4 =>
H2SO4 + NaH = H2H + NaSO4
C6H6(l) + O2(g) = CO(g) + H20(g) =>
10 C6H6(l) + 30 O2(g) = 60 CO(g) + 3 H20(g)
Fe3O4(s) + CO(g) = CO2 + Fe =>
Fe3O4(s) + 4 CO(g) = 4 CO2 + 3 Fe
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