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2 Na(s) + H2SO4 = Na2SO4 + H2
NO2 + NO3 = N2O5 =>
NO2 + NO3 = N2O5
KMnO4 + KNO2 + CH3COOH = KNO3 + (CH3COO)2Mn + CH3COOK + H2O =>
2 KMnO4 + 5 KNO2 + 6 CH3COOH = 5 KNO3 + 2(CH3COO)2Mn + 2 CH3COOK + 3 H2O
NN + HH = HHHN =>
NN + 3 HH = 2 HHHN
HC2H3O2 + Cu = Cu(C2H3O2)2 + H2 =>
2 HC2H3O2 + Cu = Cu(C2H3O2)2 + H2
H2O + *36O2 = H2O2 =>
72 H2O + *36O2 = 72 H2O2
P2O3 + KMnO4 + KOH = K3PO4 + K2MnO4 + H2O =>
P2O3 + 4 KMnO4 + 10 KOH = 2 K3PO4 + 4 K2MnO4 + 5 H2O
C5H7COO + H2O = C5H7COOH + OH =>
C5H7COO + H2O = C5H7COOH + OH
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + S + H{+} =>
5 ClO3{-} + 3 As2S3 + 9 H2O = 5 Cl{-} + 6 H2AsO4{-} + 9 S + 6 H{+}
K2O2(s) + H2O(l) = KOH(aq) + O2(g) =>
2 K2O2(s) + 2 H2O(l) = 4 KOH(aq) + O2(g)
Fe(HCO3)2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KHCO3 + CO2 =>
3 Fe(HCO3)2 + KMnO4 + 2 H2O = 3 Fe(OH)3 + MnO2 + KHCO3 + 5 CO2
Fe{2+} + AgCl = Fe{3+} + Ag + Cl{-} =>
Fe{2+} + AgCl = Fe{3+} + Ag + Cl{-}
CrN3O9 + Mg(SO4) = Cr2(SO4)3 + Mg(NO3)2 =>
2 CrN3O9 + 3 Mg(SO4) = Cr2(SO4)3 + 3 Mg(NO3)2
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Cu + AgNo3 = Cu(No)2 + Ag =>
3 Cu + 2 AgNo3 = 3 Cu(No)2 + 2 Ag
NO + KCIO3 + KOH = KNO3 + KCI + H2O =>
2 NO + KCIO3 + 2 KOH = 2 KNO3 + KCI + H2O
FlS + NaCl = FlCl + NaS =>
FlS + NaCl = FlCl + NaS
As2S3 + ClO3{-} + H2O = AsO4{3-} + S + Cl{-} + H{+} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 6 AsO4{3-} + 9 S + 5 Cl{-} + 18 H{+}
C5HOH + O = C2O + HO =>
2 C5HOH + 7 O = 5 C2O + 4 HO
C3H6H2 = C3H8 =>
C3H6H2 = C3H8
BeO + Cu(OH)2 = Be(OH)2 + CuO =>
BeO + Cu(OH)2 = Be(OH)2 + CuO
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
Mn3O4 + Cs = Cs2O3 + Mn =>
3 Mn3O4 + 8 Cs = 4 Cs2O3 + 9 Mn
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{2-} + 24 H{+}
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
MgSO4BaCl2 = BaSO4MgCl2 =>
MgSO4BaCl2 = BaSO4MgCl2
Ag(NO3) + NaF = AgF + NaNO3 =>
Ag(NO3) + NaF = AgF + NaNO3
C3H6O + HNO3 = C2H4O + NO + H2O =>
6 C3H6O + 2 HNO3 = 9 C2H4O + 2 NO + H2O
CUS + H2SO4 = CUSO4 + SO2 + H2O =>
CUS + 4 H2SO4 = CUSO4 + 4 SO2 + 4 H2O
Ag(NO3) + NaF = AgF + NaNO3 =>
Ag(NO3) + NaF = AgF + NaNO3
NH4NO3 + Ag2SO4 = (NH4)2SO4 + AgNO3 =>
2 NH4NO3 + Ag2SO4 = (NH4)2SO4 + 2 AgNO3
F2 + K2S = FK + S =>
F2 + K2S = 2 FK + S
Fe + CaCl2 = FeCl3 + Ca =>
2 Fe + 3 CaCl2 = 2 FeCl3 + 3 Ca
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Ag(NO3) + NaF = AgF + NaNO3 =>
Ag(NO3) + NaF = AgF + NaNO3
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{-2} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{-2} + 24 H{+}
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Cu + Mg{2+} = Cu{2+} + Mg =>
Cu + Mg{2+} = Cu{2+} + Mg
Fe + CaCl2 = FeCl3 + Ca =>
2 Fe + 3 CaCl2 = 2 FeCl3 + 3 Ca
Sn + NaOH = Na2Sn2O2 + H2 =>
2 Sn + 2 NaOH = Na2Sn2O2 + H2
CS2(g) + NH3(g) = NH2CSNH2(s) + H2S(g) =>
CS2(g) + 2 NH3(g) = NH2CSNH2(s) + H2S(g)
CUS + H2SO4 = CUSO4 + SO2 + H2O =>
CUS + 4 H2SO4 = CUSO4 + 4 SO2 + 4 H2O
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + HSO4{-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 HSO4{-} + 15 H{+}
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2S + NaOH = NaHS + H2O =>
H2S + NaOH = NaHS + H2O
CUS + H2SO4 = CUSO4 + SO2 + H2O =>
CUS + 4 H2SO4 = CUSO4 + 4 SO2 + 4 H2O
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{-2}+24H{+}
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
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