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K2Cr2O7 + 3 H2SnCl4 + 14 HCl = 3 H2SnCl6 + 2 CrCl3 + 2 KCl + 7 H2O
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2SO4 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2SO4
SrCl2(aq) + NaOH(aq) = Sr(OH)2 + NaCl =>
SrCl2(aq) + 2 NaOH(aq) = Sr(OH)2 + 2 NaCl
C2H3NaO2 + H2SO4 = CH3COOH + NaHSO4 =>
C2H3NaO2 + H2SO4 = CH3COOH + NaHSO4
KI + HCl + MnO2 = I2 + H2O + KCl + MnCl2 =>
2 KI + 4 HCl + MnO2 = I2 + 2 H2O + 2 KCl + MnCl2
FeOMg = FeMgO =>
FeOMg = FeMgO
MnS + HNO3(k) = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3(k) = MnSO4 + 8 NO2 + 4 H2O
(NH4)2(SO4) + Ca(OH)2 = (NH4)(OH) + Ca(SO4) =>
(NH4)2(SO4) + Ca(OH)2 = 2(NH4)(OH) + Ca(SO4)
Cu + SO2 = Cu2S + O2 =>
2 Cu + SO2 = Cu2S + O2
NaI + NH4(NO3) = Na(NO3) + NH4I =>
NaI + NH4(NO3) = Na(NO3) + NH4I
N2 + Cl = N2Cl3 =>
N2 + 3 Cl = N2Cl3
NF + NaOH = NOH + NaF =>
NF + NaOH = NOH + NaF
CsHCO3 = Cs + HCO3 =>
CsHCO3 = Cs + HCO3
Au(OH)3 = Au + O6 + H2O =>
4 Au(OH)3 = 4 Au + O6 + 6 H2O
Cr04 = Cr07 =>
7 Cr04 = 4 Cr07
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
NaF + H2C2O4 = HF + Na2C2O4 =>
2 NaF + H2C2O4 = 2 HF + Na2C2O4
Mn{2} + S2O{2}{-}8 + H2O = MnO{-}4 + SO{2}{-}4 + H{+} =>
4 Mn{2} + S2O{2}{-}8 + 5 H2O = 4 MnO{-}4 + 2 SO{2}{-}4 + 10 H{+}
C3H8 + Br = C3H6Br2 + HBr =>
C3H8 + 4 Br = C3H6Br2 + 2 HBr
W(SO4)3 + (NH4)2CO3 = (NH4)2SO4 + W(CO3)3 =>
W(SO4)3 + 3(NH4)2CO3 = 3(NH4)2SO4 + W(CO3)3
Pb + KCl = PbCl2(s) + K =>
Pb + 2 KCl = PbCl2(s) + 2 K
O2 + CH4 = CO2 + H2O =>
2 O2 + CH4 = CO2 + 2 H2O
H2(g) + O2 = H2O(g) =>
2 H2(g) + O2 = 2 H2O(g)
KI + Na2S2O3 = K2S2O3 + NaI =>
2 KI + Na2S2O3 = K2S2O3 + 2 NaI
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
LiH + HO = LiOH + H =>
LiH + HO = LiOH + H
Co(ClO3)2 + NH4C2H3O2 = Co(C2H3O2)2 + NH4ClO3 =>
Co(ClO3)2 + 2 NH4C2H3O2 = Co(C2H3O2)2 + 2 NH4ClO3
Ra + MnO4 = Ra(MnO4)2 =>
Ra + 2 MnO4 = Ra(MnO4)2
AlBr3 + Al(OH)3 = Al(OH)2Br =>
AlBr3 + 2 Al(OH)3 = 3 Al(OH)2Br
BeCl2 + K = Be + KCl2 =>
BeCl2 + K = Be + KCl2
C2H5OH + MnO4{-} + H{+} = CH3COOH + Mn{2+} + H2O =>
5 C2H5OH + 4 MnO4{-} + 12 H{+} = 5 CH3COOH + 4 Mn{2+} + 11 H2O
Al + Ca(OH)2 = AlO + H2O + Ca =>
Al + Ca(OH)2 = AlO + H2O + Ca
K2CrO4 + K[Sn(OH)3] + KOH + H2O = K3[Cr(OH)6] + K2[Sn(OH)6] =>
2 K2CrO4 + 3 K[Sn(OH)3] + 5 KOH + 8 H2O = 2 K3[Cr(OH)6] + 3 K2[Sn(OH)6]
[Cu(NH3)4]SO4 + NaOH = Cu(OH)2 + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + 2 NaOH = Cu(OH)2 + Na2SO4 + 4 NH3
AgCl(aq) = Ag + Cl2 =>
2 AgCl(aq) = 2 Ag + Cl2
NH3 + FeO = Fe + N2 + H2O =>
2 NH3 + 3 FeO = 3 Fe + N2 + 3 H2O
NH4H2PO4 + AgNO3 = Ag3PO4 + HNO3 + NH3 =>
NH4H2PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3 + NH3
C4H10S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C4H10S(l) + 15 O2(g) = 8 CO2(g) + 10 H2O(l) + 2 SO2(g)
C6H12 + KMnO4 + H2O = MnO2 + C6H12(OH)2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 C6H12(OH)2 + 2 KOH
Cu + SO2 = Cu2S + O2 =>
2 Cu + SO2 = Cu2S + O2
(NH4)2SO4 + Fe = FeSO4 + NH4 =>
(NH4)2SO4 + Fe = FeSO4 + 2 NH4
AgNO3 + C5H5N = Ag + (C5H5N)NO3 =>
AgNO3 + C5H5N = Ag + (C5H5N)NO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cl2 + NH4F = NH4Cl + F2 =>
Cl2 + 2 NH4F = 2 NH4Cl + F2
Pb(CH3CO3)2 + Na2CO = PbCO3 + Na(CH3CO2) =>
Pb(CH3CO3)2 + Na2CO = PbCO3 + 2 Na(CH3CO2)
H3AsO4 + KOH = K3AsO4 + H2O =>
H3AsO4 + 3 KOH = K3AsO4 + 3 H2O
KMnO4 + CaCl2 + Se = Ca[SeO4]2 + KCl + Mn2Se2 =>
2 KMnO4 + CaCl2 + 4 Se = Ca[SeO4]2 + 2 KCl + Mn2Se2
C8H8O2 + C6H8N2 = H2O + C8H8O1C8H8O1C6H4N2 =>
2 C8H8O2 + C6H8N2 = 2 H2O + C8H8O1C8H8O1C6H4N2
CaO + As2O5 = CaOAs2O5 =>
CaO + As2O5 = CaOAs2O5
Cl2 + BaBr2 = BaCl2 + Br =>
Cl2 + BaBr2 = BaCl2 + 2 Br
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