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C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr2(SO4)3 + K2(CO3) = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2(CO3) = Cr2(CO3)3 + 3 K2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
MnCO3 + HCl = MnCl2 + H2O + CO2 =>
MnCO3 + 2 HCl = MnCl2 + H2O + CO2
SnCl2 + SO2 + HCl = SnS + H2SnCl6 + H2O =>
4 SnCl2 + SO2 + 10 HCl = SnS + 3 H2SnCl6 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg + HSO3 = MgSO3 + (H2) =>
2 Mg + 2 HSO3 = 2 MgSO3 + (H2)
CuBr2 + AgCH3CO2 = AgBr + Cu(CH3CO2)2 =>
CuBr2 + 2 AgCH3CO2 = 2 AgBr + Cu(CH3CO2)2
CH3COOH + NaHCO3 = CH3HCO3 + NaCOOH =>
CH3COOH + NaHCO3 = CH3HCO3 + NaCOOH
[Co(NH3)6]Cl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + NH4Cl + H2O =>
[Co(NH3)6]Cl2 + 27 KNO2 + 24 CH3COOH = K3[Co(NO2)6] + 25 NO + 24 CH3COOK + 2 NH4Cl + 17 H2O
KF + CaCO3 = CaF2 + K2CO3 =>
2 KF + CaCO3 = CaF2 + K2CO3
H2 + H2SO4 = SO2 + H2O =>
H2 + H2SO4 = SO2 + 2 H2O
KMnO4(aq) + HCl(aq) = MnCl2(aq) + KCl(aq) + Cl2(aq) + H2O(l) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 2 KCl(aq) + 5 Cl2(aq) + 8 H2O(l)
Mg + Pb2NO = MgNO + Pb =>
Mg + Pb2NO = MgNO + 2 Pb
(a)C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2(a)C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
H2SO4(aq) + Cu(NO3)2(aq) = HNO3(aq) + CuSO4(s) =>
H2SO4(aq) + Cu(NO3)2(aq) = 2 HNO3(aq) + CuSO4(s)
MgCO3(s) + HClO4(aq) = Mg(ClO4)2 + H2CO3 =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2 + H2CO3
CH3CH2(OH) + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2(OH) + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
(NH3OH)Cl + NaOH + Al + H2O = NH3 + NaCl + Na(Al(OH)4(H2O)2) =>
3(NH3OH)Cl + 5 NaOH + 2 Al + 4 H2O = 3 NH3 + 3 NaCl + 2 Na(Al(OH)4(H2O)2)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
RbO2 = O2 + RbO =>
2 RbO2 = O2 + 2 RbO
Fe(NH4)(SO4)2 + KSCN = Fe(SCN)3 + NH4SCN + K2SO4 =>
Fe(NH4)(SO4)2 + 4 KSCN = Fe(SCN)3 + NH4SCN + 2 K2SO4
KNO2 + HCeO3 = KNO3 + HCe =>
3 KNO2 + HCeO3 = 3 KNO3 + HCe
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
MgBr2 + (NH4)2CO3 = MgCO3 + NH4Br =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2 NH4Br
Bi{+} + SnO2{-}2 + OH{-}1�� = SnO3{-}2 + H2O + Bi =>
2 Bi{+} + SnO2{-}2 + 2 OH{-}1�� = SnO3{-}2 + H2O + 2 Bi
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
MgBr2 + (NH4)2CO3 = MgCO3 + BrNH4 =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2 BrNH4
Sr(HCO3)2 + KOH = K2CO3 + Sr(OH)2 + H2O =>
Sr(HCO3)2 + 4 KOH = 2 K2CO3 + Sr(OH)2 + 2 H2O
MnCl2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnCl2 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 8 KCl + 6 H2O
Sucrose + water = glucose =>
C12H22O11 + H2O = 2 C6H12O6
HClO4(aq) + NaOH(aq) = H2O + NaClO4 =>
HClO4(aq) + NaOH(aq) = H2O + NaClO4
H2SO4 + S = SO2 + H2S =>
H2SO4 + 2 S = 2 SO2 + H2S
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
Li + H = LiH =>
Li + H = LiH
K2CO3 + Sr(NO3)2 = KNO3 + SrCO3 =>
K2CO3 + Sr(NO3)2 = 2 KNO3 + SrCO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Fe(s) + Pb(NO3)2(ag) = Fe(NO3)3(ag) + Pb(s) =>
2 Fe(s) + 3 Pb(NO3)2(ag) = 2 Fe(NO3)3(ag) + 3 Pb(s)
KNO3 + Ca(NO3)2 = CaNO3 + K(NO3)2 =>
KNO3 + Ca(NO3)2 = CaNO3 + K(NO3)2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
CH3CH2(OH) + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2(OH) + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaBr + KMnO4 + H2O = MnO2 + KOH + NaBrO3 =>
NaBr + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + NaBrO3
NH4O + CaOH = CaO + NH4OH =>
NH4O + CaOH = CaO + NH4OH
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