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N2O3 + BaO = 2 NO2 + Ba
SiO2 + P2O5 = Si3(PO4)4 =>
3 SiO2 + 2 P2O5 = Si3(PO4)4
NaJ + Pb(NO3)2 = PbJ2 + NaNO3 =>
2 NaJ + Pb(NO3)2 = PbJ2 + 2 NaNO3
NaHCO3 + HBr = HNa + HCO3Br =>
NaHCO3 + HBr = HNa + HCO3Br
K2CO3 + H2SO4(aq) = K2SO4 + CO2 + H2O =>
K2CO3 + H2SO4(aq) = K2SO4 + CO2 + H2O
Be(OH)2 + OH{-} = BeO2{2-} + H2O =>
Be(OH)2 + 2 OH{-} = BeO2{2-} + 2 H2O
C5H12 + O2(g) = CO2(g) + H2O(l) =>
C5H12 + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2Cr2O7 + HCl = Cl2 + K2O + Cr2O3 + H2O =>
K2Cr2O7 + 6 HCl = 3 Cl2 + K2O + Cr2O3 + 3 H2O
N2(g) + O2 = NO2(g) =>
N2(g) + 2 O2 = 2 NO2(g)
P4 + HNO3 = H3PO4 + NO2 + H3O =>
P4 + 18 HNO3 = 4 H3PO4 + 18 NO2 + 2 H3O
*P4 + Cl2 = PCl5 =>
*P4 + 10 Cl2 = 4 PCl5
NH4Cl + NSO4 = NH4SO4 + NCl =>
NH4Cl + NSO4 = NH4SO4 + NCl
H{+} + Cr2O7{-2} + C2H60 = Cr{+3} + H2O + C2H4O =>
232 H{+} + 29 Cr2O7{-2} + 3 C2H60 = 58 Cr{+3} + 200 H2O + 3 C2H4O
Fe3O4 + H2CO3 = FeCO3 + Fe2(CO3)3 + H2O =>
Fe3O4 + 4 H2CO3 = FeCO3 + Fe2(CO3)3 + 4 H2O
C2H5NO2 + NaOH = CO2 + H2O + NH4 + Na =>
C2H5NO2 + 5 NaOH = 2 CO2 + 3 H2O + NH4 + 5 Na
BaI2 + Li = LiI + Ba =>
BaI2 + 2 Li = 2 LiI + Ba
MgCO3 + SiO2 = Mg2SiO4 + CO2 =>
2 MgCO3 + SiO2 = Mg2SiO4 + 2 CO2
H2(g) + As(s) = AsH3(g) =>
3 H2(g) + 2 As(s) = 2 AsH3(g)
Na2CO3(aq) + Pb(NO3)2(aq) = NaNO3(aq) + Pb2(CO3)2(s) =>
2 Na2CO3(aq) + 2 Pb(NO3)2(aq) = 4 NaNO3(aq) + Pb2(CO3)2(s)
AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2 =>
2 AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Na2SO3 + BaO = Na2O + BaSO3 =>
Na2SO3 + BaO = Na2O + BaSO3
NH3(g)CO2(g)H2O(g) = NH4HCO3 =>
NH3(g)CO2(g)H2O(g) = NH4HCO3
CoCO3 + H3O = Co + H2CO3 + H2O =>
CoCO3 + 2 H3O = Co + H2CO3 + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
SOC = CO + S =>
SOC = CO + S
Al(OH)3 + KOH = K + Al(OH)4 =>
Al(OH)3 + KOH = K + Al(OH)4
Na3[Al(OH)6] + H2S = Na2S + Al(OH)3 + H2O =>
2 Na3[Al(OH)6] + 3 H2S = 3 Na2S + 2 Al(OH)3 + 6 H2O
Si + O = SiO2 =>
Si + 2 O = SiO2
KCl + Br = KBr + Cl =>
KCl + Br = KBr + Cl
HgCl2 + H2S = Hg3S2Cl2 + HCl =>
3 HgCl2 + 2 H2S = Hg3S2Cl2 + 4 HCl
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NaNO2 + NaMnO4 + HNO3 = NaNO3 + Mn(NO3)2 + H2 =>
8 NaNO2 + 2 NaMnO4 + 6 HNO3 = 10 NaNO3 + 2 Mn(NO3)2 + 3 H2
Zn(NO3)2 + Na2CO3 = Zn(NO3)2Na2CO3 =>
Zn(NO3)2 + Na2CO3 = Zn(NO3)2Na2CO3
Cl{-} + MnO4{2-} + H{+} = Mn{2+} + H2O + Cl2 =>
4 Cl{-} + MnO4{2-} + 8 H{+} = Mn{2+} + 4 H2O + 2 Cl2
C9H10O + Cl2 = C9H9ClO + HCl =>
C9H10O + Cl2 = C9H9ClO + HCl
Ag(NO3)(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
Ag(NO3)(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
P4O10 + H2O = H3O{+} + HPO4{2-} =>
P4O10 + 14 H2O = 8 H3O{+} + 4 HPO4{2-}
KMnO4 + C2H4 + H2SO4 = KSO4 + MnSO4 + C2H2(OH)2 + H2O =>
KMnO4 + C2H4 + 2 H2SO4 = KSO4 + MnSO4 + C2H2(OH)2 + 2 H2O
I2 + Cl2 + Ba(OH)2 = Ba(ClO)2 + BaI2 + H2O =>
I2 + Cl2 + 2 Ba(OH)2 = Ba(ClO)2 + BaI2 + 2 H2O
K2Cr2O7 + KL + H2SO4 = L2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KL + 7 H2SO4 = 3 L2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
HCn + Sn(OH)3 = SnCn3 + H2O =>
3 HCn + Sn(OH)3 = SnCn3 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO + H2O =>
6 Zn + 14 HNO3 = 6 Zn(NO3)2 + NH4NO + 5 H2O
Ca(OH)2 + KCl = KOH + CaCl2 =>
Ca(OH)2 + 2 KCl = 2 KOH + CaCl2
Ba(s) + H2O(l) = HBa + O2 =>
4 Ba(s) + 2 H2O(l) = 4 HBa + O2
Cr2O3 + NaOH + O2 = NaCrO4 + H2O =>
Cr2O3 + 2 NaOH + 2 O2 = 2 NaCrO4 + H2O
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
MgSO4 + C2H5OH = MgSO3 + C2H4OH + H2O =>
MgSO4 + 2 C2H5OH = MgSO3 + 2 C2H4OH + H2O
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