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24 Zn(NO3)2*6H2O + 5 C12H22O11 = 24 ZnO + 199 H2O + 24 N2 + 60 CO2
CH6H6 + O2 = CO2 + H2O =>
CH6H6 + 4 O2 = CO2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeO2 + HCl = FeCl2 + Cl2 + H2O =>
FeO2 + 4 HCl = FeCl2 + Cl2 + 2 H2O
K2SO4 + CuCl2 = CuSO4 + K2Cl2 =>
K2SO4 + CuCl2 = CuSO4 + K2Cl2
Th + H2SO4 = Th(SO4)2 + H2O + SO2 =>
Th + 4 H2SO4 = Th(SO4)2 + 4 H2O + 2 SO2
Fe(s) + H2O(i) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(i) = Fe3O4(s) + 4 H2(g)
Al + Ag(SO4)2 = Al2(SO4)3 + Ag =>
4 Al + 3 Ag(SO4)2 = 2 Al2(SO4)3 + 3 Ag
Al + KOH = Al2O3 + H2O + K =>
2 Al + 6 KOH = Al2O3 + 3 H2O + 6 K
Fe(OH)3 + CuCl2 = FeCl3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 CuCl2 = 2 FeCl3 + 3 Cu(OH)2
N2 + H2 + H2O = NH4OH =>
N2 + 3 H2 + 2 H2O = 2 NH4OH
K2O2(s) + CO2(g) = K2CO3(s) + O2(g) =>
2 K2O2(s) + 2 CO2(g) = 2 K2CO3(s) + O2(g)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
S + NaOH = Na2S2O3 + Na2S + H2O =>
4 S + 6 NaOH = Na2S2O3 + 2 Na2S + 3 H2O
CrCl3 + NaOCl + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaOCl + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
Sr + CH3COOH = Sr(CH3COO)2 + H =>
Sr + 2 CH3COOH = Sr(CH3COO)2 + 2 H
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C3H8S(g) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H8S(g) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(g)
Cr2O7{2-} + SO3{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2} + OH{-} =>
2 MnO4{-} + SO3{2-} + 3 H2O = 2 MnO2 + SO4{2} + 6 OH{-}
K(s) + O2 = K2O(s) =>
4 K(s) + O2 = 2 K2O(s)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
SiO2 + AlCl3 = Al2O3 + SiCl4 =>
3 SiO2 + 4 AlCl3 = 2 Al2O3 + 3 SiCl4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C2H5OH + Na2CrO4 + H2O = CH3COONa + Na[Cr(OH)4] + NaOH =>
3 C2H5OH + 4 Na2CrO4 + 4 H2O = 3 CH3COONa + 4 Na[Cr(OH)4] + NaOH
AlNO3 + CaS = Al2S + Ca(NO3)2 =>
2 AlNO3 + CaS = Al2S + Ca(NO3)2
CaO5 + C = CaC2 + CO2 =>
2 CaO5 + 9 C = 2 CaC2 + 5 CO2
AlPO + LiF = AlF + LiPO =>
AlPO + LiF = AlF + LiPO
Mg + NaHCO3 = Mg(HCO3)2 + Na =>
Mg + 2 NaHCO3 = Mg(HCO3)2 + 2 Na
(H2O)5Na2SiO2 + Sn = Na2SnO2 + SiO2 + H2O + H2 =>
(H2O)5Na2SiO2 + Sn = Na2SnO2 + SiO2 + 3 H2O + 2 H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AlO + FeO = Al2O3 + Fe =>
2 AlO + FeO = Al2O3 + Fe
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe(NO3)3 + NaOH = Fe(OH)3(s) + NaNO3(aq) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3(s) + 3 NaNO3(aq)
Li3PO4 + Pb(NO3)2 = LiNO3 + Pb3(PO4)2 =>
2 Li3PO4 + 3 Pb(NO3)2 = 6 LiNO3 + Pb3(PO4)2
Cu(NO3)2 + K3AsO4 = KNO3 + Cu3(AsO4)2 =>
3 Cu(NO3)2 + 2 K3AsO4 = 6 KNO3 + Cu3(AsO4)2
H2S + CuCl2 = Cu2S + HCl + S =>
2 H2S + 2 CuCl2 = Cu2S + 4 HCl + S
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Al + H2SO4 = Al2(SO4)3(aq) + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3(aq) + 3 H2
NaBr(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + NaC2H3O2(aq) =>
2 NaBr(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + 2 NaC2H3O2(aq)
Cu2(SO4)2 + HCl = CuCl2 + H2SO4 =>
Cu2(SO4)2 + 4 HCl = 2 CuCl2 + 2 H2SO4
Li(OH) + MgI2 = Mg(OH)2 + LiI =>
2 Li(OH) + MgI2 = Mg(OH)2 + 2 LiI
ZnS + NH4OH = [Zn(NH3)4]S + H2O =>
ZnS + 4 NH4OH = [Zn(NH3)4]S + 4 H2O
NaMnO4 + KOH = K2MnO4 + NaOH + H2O + O2 =>
4 NaMnO4 + 8 KOH = 4 K2MnO4 + 4 NaOH + 2 H2O + O2
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
SO2 + HF = HSO2F =>
SO2 + HF = HSO2F
Cd(s) + CuSO4(aq) = CdSO4 + Cu =>
Cd(s) + CuSO4(aq) = CdSO4 + Cu
K2Na[Co(NO2)6] + KMnO4 + H2SO4 = K2SO4 + NaSO4 + CoSO4 + HNO3 + H2O + MnSO4 =>
5 K2Na[Co(NO2)6] + 12 KMnO4 + 33 H2SO4 = 11 K2SO4 + 5 NaSO4 + 5 CoSO4 + 30 HNO3 + 18 H2O + 12 MnSO4
Fe(OH)3 + KBr = FeBr3 + KOH =>
Fe(OH)3 + 3 KBr = FeBr3 + 3 KOH
Fe(OH)3 + CO2 = HCO3 + Fe =>
Fe(OH)3 + 3 CO2 = 3 HCO3 + Fe
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