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2 Zn(s) + 2 NaOH(aq) + 6 H2O = 2 Na[Zn(OH)4](aq) + 3 H2(g)
FeS2 + O2 = FeO23 + SO2 =>
2 FeS2 + 27 O2 = 2 FeO23 + 4 SO2
NH4Br + Ca(OH)2 = NH4OH + CaBr2 =>
2 NH4Br + Ca(OH)2 = 2 NH4OH + CaBr2
SO2 + I2 + H2O = SO42{-} + I{-} + H{+} =>
2 SO2 + 79 I2 + 80 H2O = 2 SO42{-} + 158 I{-} + 160 H{+}
Cr(IO3)3 = Cr + IO3 =>
Cr(IO3)3 = Cr + 3 IO3
AlCl3 + NH3 = [Al(NH3)Cl3] =>
AlCl3 + NH3 = [Al(NH3)Cl3]
Cu(OH)2 + KClO + KOH = KCuO2 + KCl + HOH =>
2 Cu(OH)2 + KClO + 2 KOH = 2 KCuO2 + KCl + 3 HOH
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
Al(OH)3 + H2CrO4 = Al2(CrO4)3 + H2O =>
2 Al(OH)3 + 3 H2CrO4 = Al2(CrO4)3 + 6 H2O
C4H10 = C4H8 + H2 =>
C4H10 = C4H8 + H2
C6H5SO3H + NaOH = C6H5ONa + Na2SO3 + H2O =>
C6H5SO3H + 3 NaOH = C6H5ONa + Na2SO3 + 2 H2O
Fe2O4(s) + C(s) = Fe(s) + CO(g) =>
Fe2O4(s) + 4 C(s) = 2 Fe(s) + 4 CO(g)
Cu{2}O(s) = Cu(s) + {2}O(g) =>
Cu{2}O(s) = Cu(s) + {2}O(g)
K2Cr2O7 + H2O2 + H2SO4 = CrO(O2)2 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 CrO(O2)2 + K2SO4 + 5 H2O
KMnO4 + HF = MnO3F + KF + H2O =>
KMnO4 + 2 HF = MnO3F + KF + H2O
Zn(s) + HCl = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl = 2 ZnCl(aq) + H2(g)
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + HOH =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + HOH
C2SH6 + O2 = SO2 + CO2 + H2O =>
2 C2SH6 + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
Al(OH)3 + Mg(OH)2 = Mg3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Mg(OH)2 = Mg3(AlO3)2 + 6 H2O
VO + Fe3O4 = V2O5 + FeO =>
2 VO + 3 Fe3O4 = V2O5 + 9 FeO
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
C3H8 + Cl2 = C3H6Cl2 + HCl =>
C3H8 + 2 Cl2 = C3H6Cl2 + 2 HCl
Br2 + Cu = CuBr2 =>
Br2 + Cu = CuBr2
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
Ge(OH)4 + H2SO4 = Ge(SO4)2 + H2O =>
Ge(OH)4 + 2 H2SO4 = Ge(SO4)2 + 4 H2O
LiOH + (NH4)2S = NH4OH + Li2S =>
2 LiOH + (NH4)2S = 2 NH4OH + Li2S
Na3[Ag(S2O3)2] = Na + [Ag(S2O3)2] =>
Na3[Ag(S2O3)2] = 3 Na + [Ag(S2O3)2]
BaS + ZnBr2 = ZnS + BaBr2 =>
BaS + ZnBr2 = ZnS + BaBr2
Na2S2O3 + CuSO4 = Na2SO4 + CuS + SO2 =>
4 Na2S2O3 + 3 CuSO4 = 4 Na2SO4 + 3 CuS + 4 SO2
Mg + Cu(NO3)2 = Cu + Mg(NO3)2 =>
Mg + Cu(NO3)2 = Cu + Mg(NO3)2
H2O + CaO = Ca(HO)2 =>
H2O + CaO = Ca(HO)2
Cr(OH)3 + ZnCl2 = CrCl3 + Zn(OH)2 =>
2 Cr(OH)3 + 3 ZnCl2 = 2 CrCl3 + 3 Zn(OH)2
Zn + KCl = ZnCl2 + K =>
Zn + 2 KCl = ZnCl2 + 2 K
Cu(CH3COO)2 + NaOH = Cu(OH)2 + Na(CH3COO) =>
Cu(CH3COO)2 + 2 NaOH = Cu(OH)2 + 2 Na(CH3COO)
PH2 + O2 = P2O3 + H2O =>
4 PH2 + 5 O2 = 2 P2O3 + 4 H2O
K2Cr2O7 + SO2 + HCl = KCl + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 SO2 + 2 HCl = 2 KCl + Cr2(SO4)3 + H2O
Cu(OH)2 + H2(SO4) = Cu(SO4) + H(OH) =>
Cu(OH)2 + H2(SO4) = Cu(SO4) + 2 H(OH)
CHCl3 + I2 = CICl3 + HI =>
CHCl3 + I2 = CICl3 + HI
Mn + H2 = MnH4 =>
Mn + 2 H2 = MnH4
Hg(NO3)2 + KI = HgI2 + K(NO3) =>
Hg(NO3)2 + 2 KI = HgI2 + 2 K(NO3)
C2H5OH + MnO4{-} = C2H3O2{-} + MnO2 + H2O + OH{-} =>
3 C2H5OH + 4 MnO4{-} = 3 C2H3O2{-} + 4 MnO2 + 4 H2O + OH{-}
Hg(NO3)2(s) = HgO(s) + NO2(g) + O =>
Hg(NO3)2(s) = HgO(s) + 2 NO2(g) + O
AlHSiO4 + Mg(OH)Cl = Al(OH)Cl2 + Mg2SiO4 + H2O =>
AlHSiO4 + 2 Mg(OH)Cl = Al(OH)Cl2 + Mg2SiO4 + H2O
C6H5Br + HNO3 = C6H4BrNO2 + H2O =>
C6H5Br + HNO3 = C6H4BrNO2 + H2O
AlPO4 + NaF = AlF3 + Na3PO4 =>
AlPO4 + 3 NaF = AlF3 + Na3PO4
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
CoC2O4*2H2O = CoO + CO2 + CO + H2O =>
CoC2O4*2H2O = CoO + CO2 + CO + 2 H2O
C2H5OH + MnO4{-} = MnO2 + CH3COO{-} + OH{-} + H2O =>
3 C2H5OH + 4 MnO4{-} = 4 MnO2 + 3 CH3COO{-} + OH{-} + 4 H2O
WF6 + SiH4 = W + SiF4 + HF =>
4 WF6 + 3 SiH4 = 4 W + 3 SiF4 + 12 HF
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