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2 Al + Fe2O3 = Al2O3 + 2 Fe
KNO3 + C6H10O5 = KNO2 + CO2 + H2O =>
12 KNO3 + C6H10O5 = 12 KNO2 + 6 CO2 + 5 H2O
CO + Na2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CO + Na2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + Na2SO4 + 4 H2O
K2SO3 + HNo3 = KNo3 + SO2 + H2O =>
K2SO3 + 2 HNo3 = 2 KNo3 + SO2 + H2O
NaBr + AgNO3 = Na + NO3 + AgBr =>
NaBr + AgNO3 = Na + NO3 + AgBr
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Na2Sn(OH)6 = Sn(OH)4 + NaOH =>
Na2Sn(OH)6 = Sn(OH)4 + 2 NaOH
CoCl2(aq) + Na2CO3 = CoCO3 + NaCl =>
CoCl2(aq) + Na2CO3 = CoCO3 + 2 NaCl
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Co(OH)3 + HClO4 = Co(ClO4)3 + H2O =>
Co(OH)3 + 3 HClO4 = Co(ClO4)3 + 3 H2O
C6H5CH3OH + Na = C6H5CH3ONa + H2 =>
2 C6H5CH3OH + 2 Na = 2 C6H5CH3ONa + H2
Sr(NO3)2 + H2O = Sr(OH)2 + HNO3 =>
Sr(NO3)2 + 2 H2O = Sr(OH)2 + 2 HNO3
CuS + HNO{3} = CuNO{3}2 + S + NO + H{2} =>
CuS + 3 HNO{3} = CuNO{3}2 + S + 2 NO + 3 H{2}
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NaCl + H2O = H2ONaCl =>
NaCl + H2O = H2ONaCl
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
Co(OH)2 + HBr = CoBr2 + H2O =>
Co(OH)2 + 2 HBr = CoBr2 + 2 H2O
O3 + H2S = H2SO3 + O2 =>
3 O3 + H2S = H2SO3 + 3 O2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
H2SO4 + MgCO3 = MgSO4CO2 + H2O =>
H2SO4 + MgCO3 = MgSO4CO2 + H2O
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
Si + H2 = SiH = SiH4 =>
2 Si + H2 = 2 SiH
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
Br2 + KOH + Cl2 = KBrO3 + KCl + H2O =>
Br2 + 12 KOH + 5 Cl2 = 2 KBrO3 + 10 KCl + 6 H2O
Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2
NaHSO4 + NaOH = NaH + NaOHSO4 =>
NaHSO4 + NaOH = NaH + NaOHSO4
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3(aq) + Na2SO4(aq)
SO3 + NaO = Na2SO4 + O =>
SO3 + 2 NaO = Na2SO4 + O
Al + Ce2 = AlCe3 =>
2 Al + 3 Ce2 = 2 AlCe3
FeCl3 + (NH4)SCN = Fe(SCN)3 + (NH4)Cl =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3(NH4)Cl
Fe2O3 + HNo3 = Fe(No3)3 + H2O =>
Fe2O3 + 6 HNo3 = 2 Fe(No3)3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2[Pb(OH)4] = H2O + PbO + NaOH =>
Na2[Pb(OH)4] = H2O + PbO + 2 NaOH
Mg + S2 = Mg2S3 =>
4 Mg + 3 S2 = 2 Mg2S3
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = Co(NH3)5H2OCl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2 Co(NH3)5H2OCl3 + 12 H2O
Al + ZnBr2 = AlBr + Zn =>
2 Al + ZnBr2 = 2 AlBr + Zn
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CaOK2CO3 = K2OCaCO3 =>
CaOK2CO3 = K2OCaCO3
NaOH + AgNO3 = NaNO3 + AgOH =>
NaOH + AgNO3 = NaNO3 + AgOH
Mg(OH)2 + HBr = MgH2 + Br(OH) =>
Mg(OH)2 + 2 HBr = MgH2 + 2 Br(OH)
KNO3 + Na2(SO4) = K2(SO4) + NaNO3 =>
2 KNO3 + Na2(SO4) = K2(SO4) + 2 NaNO3
ZnS03 + O2 = ZnO2 + SO2 =>
ZnS03 + 4 O2 = ZnO2 + 3 SO2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Mg(HSO3)2 = MgO + SO2 + H2O =>
Mg(HSO3)2 = MgO + 2 SO2 + H2O
Fe2SO4 + KClO3 + KOH = K2FeO4 + KCl + H2O + K2SO4 =>
3 Fe2SO4 + 5 KClO3 + 18 KOH = 6 K2FeO4 + 5 KCl + 9 H2O + 3 K2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AlCl3 + O2 = Al(O)3 + Cl2 =>
2 AlCl3 + 3 O2 = 2 Al(O)3 + 3 Cl2
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
Zn(OH)2 + HCl = ZnHClO + H2O =>
Zn(OH)2 + HCl = ZnHClO + H2O
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