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2 H2 + O2 = 2 H2O
Fe(OH)3 + HI = I2 + H2O + FeI2 =>
2 Fe(OH)3 + 6 HI = I2 + 6 H2O + 2 FeI2
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
CH4 + F = HF + C =>
CH4 + 4 F = 4 HF + C
KBr + MnO2 + H2SO4 = Br2 + KHSO4 + MnSO4 + H2O =>
2 KBr + MnO2 + 3 H2SO4 = Br2 + 2 KHSO4 + MnSO4 + 2 H2O
C2H5OH + NaH = C2H5ONa + H2 =>
C2H5OH + NaH = C2H5ONa + H2
CH3Br + OH = CH3OH + Br =>
CH3Br + OH = CH3OH + Br
Mg + C2H6O = MgO + C2H6 =>
Mg + C2H6O = MgO + C2H6
NO2 + H2O = HNO3 + NO = =>
3 NO2 + H2O = 2 HNO3 + NO
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Li + Sn3(PO4)2 = Li3PO4 + Sn =>
6 Li + Sn3(PO4)2 = 2 Li3PO4 + 3 Sn
CoBr2(s) = Co(s) + Br2(g) =>
CoBr2(s) = Co(s) + Br2(g)
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
Mg + C2Cl = MgCl2 + C =>
Mg + 2 C2Cl = MgCl2 + 4 C
Al(OH)3 + Al2Si4O10(OH)2 = Al2Si2O5(OH)4 =>
2 Al(OH)3 + Al2Si4O10(OH)2 = 2 Al2Si2O5(OH)4
C3H5(OCOC15H31)3 + KOH = C15H31COOK + C3H5(OH)3 =>
C3H5(OCOC15H31)3 + 3 KOH = 3 C15H31COOK + C3H5(OH)3
Al2O3 + H2(SO4) = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2(SO4) = Al2(SO4)3 + 3 H2O
KMnO4 + KNa2[Co(NO2)6] + H2SO4 = KNO3 + CoSO4 + NaNO3 + Mn(NO3)2 + MnSO4 + H2O =>
11 KMnO4 + 5 KNa2[Co(NO2)6] + 14 H2SO4 = 16 KNO3 + 5 CoSO4 + 10 NaNO3 + 2 Mn(NO3)2 + 9 MnSO4 + 14 H2O
Sn + FeSO4 = SnSO4 + Fe =>
Sn + FeSO4 = SnSO4 + Fe
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
TiSO4 = TiSO3 + O2 =>
2 TiSO4 = 2 TiSO3 + O2
TiClO2 + AgNO3 = TiNO3 + AgClO2 =>
TiClO2 + AgNO3 = TiNO3 + AgClO2
HIO3 + CO = CO2 + I + H2O =>
2 HIO3 + 5 CO = 5 CO2 + 2 I + H2O
NaOH + CH3OH = H2O + NaCH3O =>
NaOH + CH3OH = H2O + NaCH3O
K2O + Cl = KCl + O =>
K2O + 2 Cl = 2 KCl + O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
P + H2O + CuSO4 = HPO3 + H2SO4 + Cu =>
2 P + 6 H2O + 5 CuSO4 = 2 HPO3 + 5 H2SO4 + 5 Cu
HCl + Ba(OH)2(aq) = BaCl2(aq) + H2O(s) =>
2 HCl + Ba(OH)2(aq) = BaCl2(aq) + 2 H2O(s)
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
K4Fe(CN)6 + NiCl2 = Ni4(Fe(CN)6)2 + KCl =>
2 K4Fe(CN)6 + 4 NiCl2 = Ni4(Fe(CN)6)2 + 8 KCl
Cu + H2(SO4)2 = CuSO4 + H2O + SO2 =>
3 Cu + 2 H2(SO4)2 = 3 CuSO4 + 2 H2O + SO2
S2H2O + CO2 = SCO2 + H2O =>
S2H2O + 2 CO2 = 2 SCO2 + H2O
H2SO5 + Ca(OH)2 = H2O + CaSO5 =>
H2SO5 + Ca(OH)2 = 2 H2O + CaSO5
KMnO4 + C6H6O2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
26 KMnO4 + 5 C6H6O2 + 39 H2SO4 = 26 MnSO4 + 13 K2SO4 + 30 CO2 + 54 H2O
Ba2 + H2 = BaH =>
Ba2 + H2 = 2 BaH
Cu(NO3)2 + NaI = CuI2 + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI2 + 2 NaNO3
NH4Cl + NaNO3 = NaH4Cl + N2O3 =>
NH4Cl + NaNO3 = NaH4Cl + N2O3
Al2O3*H2O + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3*H2O + 3 H2SO4 = Al2(SO4)3 + 4 H2O
NaOH + KClO3 = NaCl + KOH + O2 =>
2 NaOH + 2 KClO3 = 2 NaCl + 2 KOH + 3 O2
S2Fe + HNO3 + I2 + H2O = H2SO4 + HI + Fe(NO3)3 =>
2 S2Fe + 6 HNO3 + 15 I2 + 16 H2O = 4 H2SO4 + 30 HI + 2 Fe(NO3)3
NH4CO3 + MgSO42 = NH4SO42 + MgCO3 =>
NH4CO3 + MgSO42 = NH4SO42 + MgCO3
Sr(OH)2 + HIO3 = Sr(IO3)2 + H2O =>
Sr(OH)2 + 2 HIO3 = Sr(IO3)2 + 2 H2O
ZnS + H2SO4 = ZnSO4 + S + H2 =>
ZnS + H2SO4 = ZnSO4 + S + H2
Ni{2{+}} + Ca(OH)2 = Ni(OH)2 + Ca{2{+}} =>
Ni{2{+}} + Ca(OH)2 = Ni(OH)2 + Ca{2{+}}
NH4 + Fe(IO4)3 = NH4IO4 + Fe =>
3 NH4 + Fe(IO4)3 = 3 NH4IO4 + Fe
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CHCOCH2 + K2SO4 + MnSO4 + H2O =>
2 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 2 CHCOCH2 + K2SO4 + 2 MnSO4 + 8 H2O
HCl + O = HClO3 =>
HCl + 3 O = HClO3
SnCl2 + NaOH + Bi(NO3)3 = Na2[Sn(OH)6] + Bi + NaNO3 + NaCl =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 3 Na2[Sn(OH)6] + 2 Bi + 6 NaNO3 + 6 NaCl
NaCrO + AgNO3 = AgCrO + NaNO3 =>
NaCrO + AgNO3 = AgCrO + NaNO3
CH3OH + CO2 = C3H6O3 + H2O =>
2 CH3OH + CO2 = C3H6O3 + H2O
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