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4 Al + 6 H3PO4 = 9 H2 + 2 Al2(PO4)3
CuS + H2O2 = CuO + H2O + S =>
CuS + H2O2 = CuO + H2O + S
Ba(CH3COO)2 + H2SO4 = BaSO4 + H(CH3COO) =>
Ba(CH3COO)2 + H2SO4 = BaSO4 + 2 H(CH3COO)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Al(a) + CuSO4(aq) = Cu(s) + Al2(SO4)3(aq) =>
2 Al(a) + 3 CuSO4(aq) = 3 Cu(s) + Al2(SO4)3(aq)
FeCl3 + HNO3 = Fe(NO3)3 + Cl2 + NO + H2O =>
2 FeCl3 + 8 HNO3 = 2 Fe(NO3)3 + 3 Cl2 + 2 NO + 4 H2O
S + OH{-} = S2O3{2-} + S{2-} + H2O =>
4 S + 6 OH{-} = S2O3{2-} + 2 S{2-} + 3 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
NaMnO4 + NaClO2 + H2O = MnO2 + NaClO3 + NaOH =>
2 NaMnO4 + 3 NaClO2 + H2O = 2 MnO2 + 3 NaClO3 + 2 NaOH
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Pb(NO3)2 + K2CO3 = K2(NO3)2 + PbCO3 =>
Pb(NO3)2 + K2CO3 = K2(NO3)2 + PbCO3
Cl2O7 + H2SO4 = HClO4 + SO3 =>
Cl2O7 + H2SO4 = 2 HClO4 + SO3
CaO + MgO = CaO2 + Mg =>
CaO + MgO = CaO2 + Mg
Zn(NO3)2 + C2H5NO2 = ZnO + CO2 + H2O + N2 =>
9 Zn(NO3)2 + 10 C2H5NO2 = 9 ZnO + 20 CO2 + 25 H2O + 14 N2
C7H16O3 + O2 = CO2 + H2O3 =>
2 C7H16O3 + 35 O2 = 14 CO2 + 16 H2O3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C2H5OH + O2 = CO2 + H3O =>
2 C2H5OH + 5 O2 = 4 CO2 + 4 H3O
H3BO3 + Sc2(CO3)3 = H2O + CO2 + ScBO3 =>
2 H3BO3 + Sc2(CO3)3 = 3 H2O + 3 CO2 + 2 ScBO3
Fe(OH)3 + NaOH + NaNO3 = Na2FeO4 + NaNO2 + H2O =>
2 Fe(OH)3 + 4 NaOH + 3 NaNO3 = 2 Na2FeO4 + 3 NaNO2 + 5 H2O
MgCl2 + K2SO4 = KCl + MgSO4 =>
MgCl2 + K2SO4 = 2 KCl + MgSO4
Ca(NO3)2(aq) + HCl(aq) = HNO3(l) + CaCl2(aq) =>
Ca(NO3)2(aq) + 2 HCl(aq) = 2 HNO3(l) + CaCl2(aq)
K2CO3 + Ba(OH)2 = BaCO3 + K2(OH)2 =>
K2CO3 + Ba(OH)2 = BaCO3 + K2(OH)2
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
C4H12 = C4H8 + H2 =>
C4H12 = C4H8 + 2 H2
HBr(ac) + NH3(ac) = HH3 + NBr =>
HBr(ac) + NH3(ac) = HH3 + NBr
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
KClO3 = ClKO3 =>
KClO3 = ClKO3
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
AlPO4 + HMnO4 = Al(MnO4)3 + H3PO4 =>
AlPO4 + 3 HMnO4 = Al(MnO4)3 + H3PO4
MgCO3Mg(OH)25H2O + C6H8O7 = MgO + H2O + CO2 =>
18 MgCO3Mg(OH)25H2O + 23 C6H8O7 = 36 MgO + 335 H2O + 156 CO2
Me + C = MeC =>
Me + C = MeC
Fe2O3 + H2O = Fe{+3} + OH{-} =>
Fe2O3 + 3 H2O = 2 Fe{+3} + 6 OH{-}
MnO4{2-} + H2O = MnO2 + OH{-} + O2 =>
2 MnO4{2-} + 2 H2O = 2 MnO2 + 4 OH{-} + O2
Ba + HNO3 = BaO + N2O + H2O =>
4 Ba + 2 HNO3 = 4 BaO + N2O + H2O
Pb + O2 = Pb2O3 =>
4 Pb + 3 O2 = 2 Pb2O3
AlF3 + NaF = Na[AlF4] =>
AlF3 + NaF = Na[AlF4]
NO + Zn{2+} + H2O = HNO2 + Zn + H{+} =>
2 NO + Zn{2+} + 2 H2O = 2 HNO2 + Zn + 2 H{+}
AgNo{3+} + Na{2+}SO{4+} = Ag{2+}SO{4+} + NaNo{3+} =>
AgNo{3+} + Na{2+}SO{4+} = Ag{2+}SO{4+} + NaNo{3+}
CrBr3 + Ba(OH)2 = Cr(OH)3 + BaBr2 =>
2 CrBr3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaBr2
CH3COOH + C14H14N3NaO3S = C14H14N3NaO3S(CH3COO) + H =>
CH3COOH + C14H14N3NaO3S = C14H14N3NaO3S(CH3COO) + H
CU(NO3)2 + NaOH = NaNO3 + CU(OH)2 =>
CU(NO3)2 + 2 NaOH = 2 NaNO3 + CU(OH)2
NaPO{4} + CaCl = CaPO{4} + NaCl =>
NaPO{4} + CaCl = CaPO{4} + NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOCl + NH2Cl = NaOH + NCl3 =>
2 NaOCl + NH2Cl = 2 NaOH + NCl3
NaHSO4H2O + C2H5OH = C2H5HSO4 + Na2SO4 + H2O =>
2 NaHSO4H2O + C2H5OH = C2H5HSO4 + Na2SO4 + 3 H2O
C6H10 + KMnO4 = C6H10O4 + K + Mn =>
C6H10 + KMnO4 = C6H10O4 + K + Mn
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