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3 MnO2 + 2 KNO3 + 4 KOH = 3 K2MnO4 + 2 NO + 2 H2O
C3H7Br + NaOH = C3H6 + NaBr + H2O =>
C3H7Br + NaOH = C3H6 + NaBr + H2O
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Pm + O2 = PmO =>
2 Pm + O2 = 2 PmO
FeCl3Al = AlCl3Fe =>
FeCl3Al = AlCl3Fe
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
NaOCH3 + H2O = NaOH + CH4O =>
NaOCH3 + H2O = NaOH + CH4O
Pb(NO3)2(aq) + CaS(aq) = PbS(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaS(aq) = PbS(s) + Ca(NO3)2(aq)
Ni(NO3)2*6H2O = NiO + NO2 + O2 + H2O =>
2 Ni(NO3)2*6H2O = 2 NiO + 4 NO2 + O2 + 12 H2O
Na2B4O7*10H2O + H2O2 + NaOH + H2O = Na2B2(O2)2(OH)4*6H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH + H2O = 2 Na2B2(O2)2(OH)4*6H2O
LiH = Li + H =>
LiH = Li + H
C2H5NH2 + HNO3 = C2H5NH3 + NO3 =>
C2H5NH2 + HNO3 = C2H5NH3 + NO3
Pb + Cl = PbCl4 =>
Pb + 4 Cl = PbCl4
Co(NO3)2 + Na2SiO3 = CoSiO3 + NaNO3 =>
Co(NO3)2 + Na2SiO3 = CoSiO3 + 2 NaNO3
MnO2 + NaOH = Na2MnO3 + H2O =>
MnO2 + 2 NaOH = Na2MnO3 + H2O
KReO4 + H2 = Re + KOH + H2O =>
2 KReO4 + 7 H2 = 2 Re + 2 KOH + 6 H2O
C9H10O + CH3NH2 = C10H15NO =>
C9H10O + CH3NH2 = C10H15NO
Al(s) + Fe2O3 = Al2O3(s) + Fe =>
2 Al(s) + Fe2O3 = Al2O3(s) + 2 Fe
BaCl2 + Hg(NO3)2 = HgCl2 + Ba(NO3)2 =>
BaCl2 + Hg(NO3)2 = HgCl2 + Ba(NO3)2
MnCl2 + HBr = MnBr2 + HCl =>
MnCl2 + 2 HBr = MnBr2 + 2 HCl
AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3(s) + NH4NO3(aq) =>
2 AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3(s) + 2 NH4NO3(aq)
Sn + Cu(NO3)4 = Sn(NO3)4 + Cu =>
Sn + Cu(NO3)4 = Sn(NO3)4 + Cu
Mg + Cr(ClO4)3 = Mg(ClO4) + Cr =>
3 Mg + Cr(ClO4)3 = 3 Mg(ClO4) + Cr
KCl + CuCl = K + CuCl2 =>
KCl + CuCl = K + CuCl2
NH2 + H2O = NH3 + O2 =>
4 NH2 + 2 H2O = 4 NH3 + O2
Al2(SO4)3 = Al2O3 + SO2 + O2 =>
2 Al2(SO4)3 = 2 Al2O3 + 6 SO2 + 3 O2
K(s) + HCl(aq) = KCl + H =>
K(s) + HCl(aq) = KCl + H
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
Na2S2O3 + NaIO3 + NaOH = I2 + Na2SO4 + H2O =>
5 Na2S2O3 + 8 NaIO3 + 2 NaOH = 4 I2 + 10 Na2SO4 + H2O
Fe + NaOH + H2O = Na3[Fe(OH)6] + H2 =>
2 Fe + 6 NaOH + 6 H2O = 2 Na3[Fe(OH)6] + 3 H2
Fe2 + N = FeN =>
Fe2 + 2 N = 2 FeN
ZnS(s) + HCl(aq) = ZnCl2 + H2S =>
ZnS(s) + 2 HCl(aq) = ZnCl2 + H2S
P + H2O = PH3 + H3PO4 =>
8 P + 12 H2O = 5 PH3 + 3 H3PO4