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AI + 3 CuBr = AIBr3 + 3 Cu
HNO3 + H2SO3 = H2SO4 + NO + H2O =>
2 HNO3 + 3 H2SO3 = 3 H2SO4 + 2 NO + H2O
CoBr4 = Co + Br =>
CoBr4 = Co + 4 Br
C2H5COONH4 + H2O = C2H5COOH + NH4OH =>
C2H5COONH4 + H2O = C2H5COOH + NH4OH
Al + (OH)3 + H2S = AlS3 + H2O =>
Al + 2(OH)3 + 3 H2S = AlS3 + 6 H2O
KMnO4 + H2C2O4*2H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4*2H2O + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 18 H2O
K[Al(OH)4(H2O)2] + HCl = KCl + [Al(H2O)6]Cl3 =>
K[Al(OH)4(H2O)2] + 4 HCl = KCl + [Al(H2O)6]Cl3
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
HC2H302 + O2 = H2O + CO2 =>
4 HC2H302 + 311 O2 = 606 H2O + 8 CO2
CuCS3 + O2 = CuO + CO2 + SO2 =>
2 CuCS3 + 9 O2 = 2 CuO + 2 CO2 + 6 SO2
NaCI + SO2 + H2O + O2 = Na2SO4 + HCI =>
4 NaCI + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCI
Fe(KN) + CO + HCl = Fe(CO) + NKHCl =>
Fe(KN) + CO + HCl = Fe(CO) + NKHCl
CaS2 + H2O2 = CaSO4 + H2SO4 + H2O =>
CaS2 + 7 H2O2 = CaSO4 + H2SO4 + 6 H2O
CaC2(aq) + H2O(l) = Ca(OH)2 + C2H2(g) =>
CaC2(aq) + 2 H2O(l) = Ca(OH)2 + C2H2(g)
Mn2O7 + C2H6O = MnO2 + CO2 + H2O =>
2 Mn2O7 + C2H6O = 4 MnO2 + 2 CO2 + 3 H2O
NaHCO3 + CH3COCH3 = CH3COONa + H2O + CO2 =>
2 NaHCO3 + CH3COCH3 = 2 CH3COONa + H2O + CO2
Fe + Ba(NO3)2 = BaO + N2 + Fe2O3 =>
10 Fe + 3 Ba(NO3)2 = 3 BaO + 3 N2 + 5 Fe2O3
Na + SnCl4 = Sn + NaCl =>
4 Na + SnCl4 = Sn + 4 NaCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
LiH + HBr = LiBr + H2 =>
LiH + HBr = LiBr + H2
S2O3{-2} + ClO3{-} + OH{-} = SO4{-2} + Cl{-} + H2O =>
3 S2O3{-2} + 4 ClO3{-} + 6 OH{-} = 6 SO4{-2} + 4 Cl{-} + 3 H2O
CaCO3 + H2O(l) = Ca(OH)2 + CO2 =>
CaCO3 + H2O(l) = Ca(OH)2 + CO2
Na2SO4(aq) + K2S(aq) = Na2S(aq) + K2SO4(aq) =>
Na2SO4(aq) + K2S(aq) = Na2S(aq) + K2SO4(aq)
C2H5OH + NaCl = NaOH + C2H5Cl =>
C2H5OH + NaCl = NaOH + C2H5Cl
Cl3Fe + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 Cl3Fe + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
Pb(NO3)2 + Na2CrO4 = Pb2(CrO4)2 + NaNO3 =>
2 Pb(NO3)2 + 2 Na2CrO4 = Pb2(CrO4)2 + 4 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
Cr + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 NO2 + 3 H2O
Sb{3+} + H2S = Sb2S3 + H{+} =>
2 Sb{3+} + 3 H2S = Sb2S3 + 6 H{+}
Sr + Se = SrSe =>
Sr + Se = SrSe
CuSO4 + Sn = Cu + Sn(SO4)2 =>
2 CuSO4 + Sn = 2 Cu + Sn(SO4)2
Al(OH)3 + NaOH = Na{+} + H2AlO3{-} + H2O =>
Al(OH)3 + NaOH = Na{+} + H2AlO3{-} + H2O
Na2O + H2SO3 = Na2SO3 + H2O =>
Na2O + H2SO3 = Na2SO3 + H2O
AgOH + H2O = AgO + H3O =>
AgOH + H2O = AgO + H3O
C6H5CH2COOH + CH3COCH3Cl2 = C6H5CH2COOCH3 + CH2Cl2 + H2O =>
3 C6H5CH2COOH + 6 CH3COCH3Cl2 = 4 C6H5CH2COOCH3 + 6 CH2Cl2 + 4 H2O
FeS2 + O3 = Fe203 + SO2 =>
609 FeS2 + 812 O3 = 3 Fe203 + 1218 SO2
NaCl + HCl = NaCl3 + H2 =>
NaCl + 2 HCl = NaCl3 + H2
K[Al(OH)4] + H2O + HCl = KCl + [Al(H2O)6]Cl3 =>
K[Al(OH)4] + 2 H2O + 4 HCl = KCl + [Al(H2O)6]Cl3
Cu + AgOH = Cu(OH)2 + Ag =>
Cu + 2 AgOH = Cu(OH)2 + 2 Ag
ZnMnO4 + HBr = ZnBr2 + Br2 + MnBr2 + H2O =>
ZnMnO4 + 8 HBr = ZnBr2 + 2 Br2 + MnBr2 + 4 H2O
NO2(g) + O2(g) + H2O = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O = 4 HNO3(aq)
MnSO4 + NaClO + H2O = MnO2 + Na2SO4 + NaCl + HClO =>
MnSO4 + 3 NaClO + H2O = MnO2 + Na2SO4 + NaCl + 2 HClO
FeCl2 + Na2HPO4 = NaCl + Fe3(PO4)2 + H3PO4 =>
3 FeCl2 + 3 Na2HPO4 = 6 NaCl + Fe3(PO4)2 + H3PO4
NaCl(aq) + H2O(l) + e = NaOH(aq) + Cl{-}(aq) + H2(g) =>
2 NaCl(aq) + 2 H2O(l) + 2e = 2 NaOH(aq) + 2 Cl{-}(aq) + H2(g)
LiBr + Li2CO3 = Li + BrCO3 =>
LiBr + Li2CO3 = 3 Li + BrCO3
C3H6 + H2O = C4H9OH =>
4 C3H6 + 3 H2O = 3 C4H9OH
HClO4 + Sr(OH) = Sr(ClO4) + H2O =>
HClO4 + Sr(OH) = Sr(ClO4) + H2O
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