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2 Al(s) + SnSO4(aq) = Al2SO4(aq) + Sn(s)
Me4NI + I2 = Me4NI5 =>
Me4NI + 2 I2 = Me4NI5
K2Cr2O7 + HNO3 + MgBr2 = KNO3 + Cr(NO3)2 + Mg(NO3)2 + H2O + Br2 =>
K2Cr2O7 + 14 HNO3 + 4 MgBr2 = 2 KNO3 + 2 Cr(NO3)2 + 4 Mg(NO3)2 + 7 H2O + 4 Br2
NH3 + HClO = NCl3 + H2O =>
NH3 + 3 HClO = NCl3 + 3 H2O
FeCl3 + KSCN + HCl = Fe(SCN)6 + KCl + H2 =>
2 FeCl3 + 12 KSCN + 6 HCl = 2 Fe(SCN)6 + 12 KCl + 3 H2
CuI + NH3 = [Cu(NH3)2]I =>
CuI + 2 NH3 = [Cu(NH3)2]I
As4O6 + MnO4{-} + H2O + Cl{-} = AsO4{3-} + MnCl2 + HCl =>
5 As4O6 + 8 MnO4{-} + 18 H2O + 52 Cl{-} = 20 AsO4{3-} + 8 MnCl2 + 36 HCl
FeCl3 + KSCN + HCl = Fe(SCN)6 + KCl + H2 =>
2 FeCl3 + 12 KSCN + 6 HCl = 2 Fe(SCN)6 + 12 KCl + 3 H2
O2 + NaBr = NaO + Br =>
O2 + 2 NaBr = 2 NaO + 2 Br
Na3PO4 + P2O5 + H2O = Na2HPO4 =>
4 Na3PO4 + P2O5 + 3 H2O = 6 Na2HPO4
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
K2Cr2O7 + Na2SO3 = Na2SO4 + Cr + K =>
K2Cr2O7 + 7 Na2SO3 = 7 Na2SO4 + 2 Cr + 2 K
MgO + S = Mg + SO2 =>
2 MgO + S = 2 Mg + SO2
NaCl + Ag + HNO3 = Na2(NO3)2 + AgCl + H2 =>
2 NaCl + 2 Ag + 2 HNO3 = Na2(NO3)2 + 2 AgCl + H2
NH4{+} + CH2O = (CH2)6N4 + H2O + H{+} =>
4 NH4{+} + 6 CH2O = (CH2)6N4 + 6 H2O + 4 H{+}
Pb + P = Pb2P =>
2 Pb + P = Pb2P
NO3 + H3O = N2O + H2O =>
2 NO3 + 10 H3O = N2O + 15 H2O
Ca(s) + N2(g) + O2(g) = Ca(NO3)2(s) =>
Ca(s) + N2(g) + 3 O2(g) = Ca(NO3)2(s)
F2 + HI = HF + I =>
F2 + 2 HI = 2 HF + 2 I
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
Cu + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu + 2 HCl(aq) = CuCl2(aq) + H2(g)
NaOH + HOAc = NaAc + HOHO =>
NaOH + HOAc = NaAc + HOHO
Mg + NH4NO3 = Mg(NO3)2 + NH3 + H2 =>
Mg + 2 NH4NO3 = Mg(NO3)2 + 2 NH3 + H2
H2SO3 + Na2S = S + Na2SO3 + H2O =>
3 H2SO3 + 2 Na2S = 3 S + 2 Na2SO3 + 3 H2O
Cr2O7 + C2H6O = Cr + CO2 + H2O =>
6 Cr2O7 + 7 C2H6O = 12 Cr + 14 CO2 + 21 H2O
K2CrO4 + KI + H2O = Cr(OH)3 + KIO3 + KOH =>
2 K2CrO4 + KI + 5 H2O = 2 Cr(OH)3 + KIO3 + 4 KOH
S2O3{2-} + IO3{-} + H2O = SO4{2-} + I{-} + H{+} =>
3 S2O3{2-} + 4 IO3{-} + 3 H2O = 6 SO4{2-} + 4 I{-} + 6 H{+}
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
C4H6O3 = C9H8O4 + C2H4O2 =>
10 C4H6O3 = 2 C9H8O4 + 11 C2H4O2
Fe2P + S = P4S10 + FeS =>
4 Fe2P + 18 S = P4S10 + 8 FeS
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Na(OH) + Fe(NO3)3 = Na(NO3) + Fe(OH)3 =>
3 Na(OH) + Fe(NO3)3 = 3 Na(NO3) + Fe(OH)3
Sr(NO3)2 + Mg = SrO + NO2 + MgO =>
Sr(NO3)2 + Mg = SrO + 2 NO2 + MgO
Zn(NO3)2(aq) + HCl(aq) = ZnCl2 + HNO3 =>
Zn(NO3)2(aq) + 2 HCl(aq) = ZnCl2 + 2 HNO3
Sr + Cl + O = Sr(ClO3)2 =>
Sr + 2 Cl + 6 O = Sr(ClO3)2
Sb3 + O2 = Sb4O6 =>
4 Sb3 + 9 O2 = 3 Sb4O6
NaHCO3 + SO2 = Na2S2O5 + CO2 + H2O =>
2 NaHCO3 + 2 SO2 = Na2S2O5 + 2 CO2 + H2O
NH3 + HClO3 = NH4 + ClO3 =>
NH3 + HClO3 = NH4 + ClO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
Fe + NaClO = Fe2O3 + NaCl =>
2 Fe + 3 NaClO = Fe2O3 + 3 NaCl
Mg + Zn = Mg2Zn =>
2 Mg + Zn = Mg2Zn
Na2O + H4P2O7 = Na3PO4 + H2O =>
3 Na2O + H4P2O7 = 2 Na3PO4 + 2 H2O
KNO3 + (NH4)3PO4 = K3PO4 + NH4NO3 =>
3 KNO3 + (NH4)3PO4 = K3PO4 + 3 NH4NO3
KMnO4 + KClO2 + H2O = MnO2 + KClO4 + K(OH) =>
4 KMnO4 + 3 KClO2 + 2 H2O = 4 MnO2 + 3 KClO4 + 4 K(OH)
NaCN + Cl2 + NaOH = N2 + Na2CO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 12 NaOH = N2 + 2 Na2CO3 + 10 NaCl + 6 H2O
Cr2O3 + KOH = K2Cr2O4 + H2O =>
Cr2O3 + 2 KOH = K2Cr2O4 + H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C3H7Cl + H2O = C3H7OH + HCl =>
C3H7Cl + H2O = C3H7OH + HCl
Ce(NO3)3*6H2O + NaOH = Ce(OH)3 + Na(NO3) + H2O =>
Ce(NO3)3*6H2O + 3 NaOH = Ce(OH)3 + 3 Na(NO3) + 6 H2O
CuF2 + Cl2 = Cu + Cl2F2 =>
CuF2 + Cl2 = Cu + Cl2F2
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