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Na2[Cu(OH)4] + H2SO4 = Cu(OH)2 + Na2SO4 + 2 H2O
Fe(NO3)2 + K = K(NO3)2 + Fe =>
Fe(NO3)2 + K = K(NO3)2 + Fe
C4H9NO2 + H2 = C4H9NH2 + H2O =>
C4H9NO2 + 3 H2 = C4H9NH2 + 2 H2O
KClO4 + H2O = HClO4 + K2O =>
2 KClO4 + H2O = 2 HClO4 + K2O
AgNo3 + Cl = AgNo3Cl =>
AgNo3 + Cl = AgNo3Cl
K2(CrO4) + NaOH = KOH + Na2(CrO4) =>
K2(CrO4) + 2 NaOH = 2 KOH + Na2(CrO4)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaHS + NaOH + NaOCl = Na2SO4 + NaCl + H2O =>
NaHS + NaOH + 4 NaOCl = Na2SO4 + 4 NaCl + H2O
CH3CHO + Ag2O = CH3COOH + Ag =>
CH3CHO + Ag2O = CH3COOH + 2 Ag
C4H9Cl + C10H14 + AlCl3 = C14H22 + AlCl4 =>
12 C4H9Cl + 19 C10H14 + 12 AlCl3 = 17 C14H22 + 12 AlCl4
NaOH + C6H5CHO + KMnO4 = C7H5O2K + C7H5O2Na + MnO2 + H2O =>
NaOH + 3 C6H5CHO + 2 KMnO4 = 2 C7H5O2K + C7H5O2Na + 2 MnO2 + 2 H2O
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
HNO3 + Li2SO3 = H2SO3 + LiNO3 =>
2 HNO3 + Li2SO3 = H2SO3 + 2 LiNO3
NMe4I + I2 = Me4NI5 =>
NMe4I + 2 I2 = Me4NI5
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H + H2 = C4H8 =>
2 C2H + 3 H2 = C4H8
Sr3N2 + NaF = SrF2 + Na3N =>
Sr3N2 + 6 NaF = 3 SrF2 + 2 Na3N
KMnO4 + H2SO4 + Zn + KNO3 = MnSO4 + K2SO4 + Zn(NO3)2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn + 10 KNO3 = 2 MnSO4 + 6 K2SO4 + 5 Zn(NO3)2 + 8 H2O
Ca2SO3 + HCl = CaCl + H2O + SO2 =>
Ca2SO3 + 2 HCl = 2 CaCl + H2O + SO2
MnO4{-} + Cr3{+} + H{+} = Cr2O72{-} + Mn2{+} + H2O =>
854 MnO4{-} + 26 Cr3{+} + 1216 H{+} = 39 Cr2O72{-} + 427 Mn2{+} + 608 H2O
NO3 + H3O = HNO3 + H2O =>
NO3 + H3O = HNO3 + H2O
Al2(SO4)3 + PO4H3 = AlPO4 + SO4H2 =>
Al2(SO4)3 + 2 PO4H3 = 2 AlPO4 + 3 SO4H2
ZnS + CH3COOH = Zn(CH3COO)2 + H2S =>
ZnS + 2 CH3COOH = Zn(CH3COO)2 + H2S
Cd + CuCl = CdCl2 + Cu =>
Cd + 2 CuCl = CdCl2 + 2 Cu
Na2Cr2O7 + NaBr + H2SO4 = NaSO4 + Cr2(SO4)3 + Br2 + H2O =>
Na2Cr2O7 + 2 NaBr + 7 H2SO4 = 4 NaSO4 + Cr2(SO4)3 + Br2 + 7 H2O
Na3BO3 + HBr = NaBr + H3BO3 =>
Na3BO3 + 3 HBr = 3 NaBr + H3BO3
H2O4S + BaCl2 = BaSO4 + HCl =>
H2O4S + BaCl2 = BaSO4 + 2 HCl
H3PO3 + H2O = H3O + PO4 =>
H3PO3 + 6 H2O = 5 H3O + PO4
C5H8 + CrO3 + H2SO4 = C3H4O4 + H2O + Cr2(SO4)3 =>
9 C5H8 + 44 CrO3 + 66 H2SO4 = 15 C3H4O4 + 72 H2O + 22 Cr2(SO4)3
Ca + MnO2 = CaO + Mn =>
2 Ca + MnO2 = 2 CaO + Mn
Na3C6H5O7 + H2O = OH + Na + H3C6H5O7 =>
Na3C6H5O7 + 3 H2O = 3 OH + 3 Na + H3C6H5O7
SrCO3 + KOH = Sr(OH)2 + K2CO3 =>
SrCO3 + 2 KOH = Sr(OH)2 + K2CO3
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
Ca + HNO3(aq) = Ca(NO3)2(aq) + N2O + H2O(l) =>
4 Ca + 10 HNO3(aq) = 4 Ca(NO3)2(aq) + N2O + 5 H2O(l)
Sn(HCO3)2 + H2O = H2CO3 + Sn(OH)2 =>
Sn(HCO3)2 + 2 H2O = 2 H2CO3 + Sn(OH)2
FeTiO + C + Cl2 = FeCl3 + TiCl4 + CO2 =>
2 FeTiO + C + 7 Cl2 = 2 FeCl3 + 2 TiCl4 + CO2
Pb(NO3)2 + CsCl = PbCl2 + CsNO3 =>
Pb(NO3)2 + 2 CsCl = PbCl2 + 2 CsNO3
K2MnO4 + CO2 + H2O = KMnO4 + KHCO3 + MnO2 =>
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + 4 KHCO3 + MnO2
PH3(g) = P4(g) + H2(g) =>
4 PH3(g) = P4(g) + 6 H2(g)
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
HCl + KMnO4 + Sn = SnCl4 + MnCl2 + KCl + H2O =>
32 HCl + 4 KMnO4 + 5 Sn = 5 SnCl4 + 4 MnCl2 + 4 KCl + 16 H2O
C4H9OH = C4H8 + H2O =>
C4H9OH = C4H8 + H2O
Fe + Cu3N2 = Fe3N2 + Cu =>
3 Fe + Cu3N2 = Fe3N2 + 3 Cu
Ag + Au(NO3)3 = Au + AgNO3 =>
3 Ag + Au(NO3)3 = Au + 3 AgNO3
Au1 + O2 = Au2O1 =>
4 Au1 + O2 = 2 Au2O1
H2 + Te = H2Te =>
H2 + Te = H2Te
KHSO3 + H2SO4 = K2SO4 + SO2 + H2O =>
2 KHSO3 + H2SO4 = K2SO4 + 2 SO2 + 2 H2O
NaCl + H2SO4 + MnO4 = Na2SO4 + MnSO4 + H2O + Cl =>
6 NaCl + 4 H2SO4 + MnO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 6 Cl
HC8H4O4 + Ca(OH)2 = Ca + C4H4O4 + H2O =>
2 HC8H4O4 + 5 Ca(OH)2 = 5 Ca + 4 C4H4O4 + 2 H2O
Al(CH3COO)3 + KOH = KCH3COO + Al(OH)3 =>
Al(CH3COO)3 + 3 KOH = 3 KCH3COO + Al(OH)3
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