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2 Zn(NO3)2 = 4 NO2 + 2 ZnO + O2
Ba2 + O2 = Ba2O2 =>
Ba2 + O2 = Ba2O2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg(NO3)2 + K3PO4 = MgPO4 + K3(NO3)2 =>
Mg(NO3)2 + K3PO4 = MgPO4 + K3(NO3)2
Cr(OH)3 = CrOOH + H2O =>
Cr(OH)3 = CrOOH + H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaCl + Cu(OH)2 = Na(OH) + CuCl2 =>
2 NaCl + Cu(OH)2 = 2 Na(OH) + CuCl2
Fe(III)Cl + NaOH = Fe(III)OH + NaCl =>
Fe(III)Cl + NaOH = Fe(III)OH + NaCl
Ca(CH3COO)2 + HNO3 = Ca(NO3)2 + CH3COOH =>
Ca(CH3COO)2 + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
C17H33COOHH2 = C17H35COOH =>
C17H33COOHH2 = C17H35COOH
K + Cr + O = K2Cr2O7 =>
2 K + 2 Cr + 7 O = K2Cr2O7
FeBr3 + Fe(NO3)2 = FeBr2 + Fe(NO3)3 =>
2 FeBr3 + 3 Fe(NO3)2 = 3 FeBr2 + 2 Fe(NO3)3
Ag(s) + NaCl(aq) = AgNa + Cl =>
Ag(s) + NaCl(aq) = AgNa + Cl
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Cu + LiOH = CuOH + Li =>
Cu + LiOH = CuOH + Li
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
Al + KOH + KNO2 + H2O = K(Al(OH)4) + NH3 =>
2 Al + KOH + KNO2 + 5 H2O = 2 K(Al(OH)4) + NH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MgI2 + Fe = FeI2 + Mg =>
MgI2 + Fe = FeI2 + Mg
C3H8(g) = C(s) + H2(g) =>
C3H8(g) = 3 C(s) + 4 H2(g)
C6H4(OH)COOH + NaOH = C6H4(OH)COONa + H2O =>
C6H4(OH)COOH + NaOH = C6H4(OH)COONa + H2O
CaS + O2 = CaO + SO2 =>
2 CaS + 3 O2 = 2 CaO + 2 SO2
ZnO + Al = Zn + Al3O2 =>
2 ZnO + 3 Al = 2 Zn + Al3O2
C8H38(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H38(s) + 35 O2(g) = 16 CO2(g) + 38 H2O(l)
PbSO4 + CH3COONa = Pb(CH3COO)4Na2 + Na2SO4 =>
PbSO4 + 4 CH3COONa = Pb(CH3COO)4Na2 + Na2SO4
I{-}{-} + IO3{-} + H{+} + Cl{-} = ICl2{-} + H2O =>
2 I{-}{-} + IO3{-} + 6 H{+} + 6 Cl{-} = 3 ICl2{-} + 3 H2O
Ca + Si + O = CaSiO3 =>
Ca + Si + 3 O = CaSiO3
Cr + Fe{3+} = Cr{3+} + Fe{2+} =>
Cr + 3 Fe{3+} = Cr{3+} + 3 Fe{2+}
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Fe2O3 + Na3(PO4)1 = Fe1(PO4)1 + Na2O1 =>
Fe2O3 + 2 Na3(PO4)1 = 2 Fe1(PO4)1 + 3 Na2O1
Br2 + Fe = FeBr2 =>
Br2 + Fe = FeBr2
Cu + Se = CuSe =>
Cu + Se = CuSe
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
CuO2 + H2 = Cu2 + H2O =>
2 CuO2 + 4 H2 = Cu2 + 4 H2O
C17H35COONa + HCl = C17H35COOH + NaCl =>
C17H35COONa + HCl = C17H35COOH + NaCl
Ra + P = Ra3P2 =>
3 Ra + 2 P = Ra3P2
O2 + C6H7N = CO2 + H2O + N2 =>
31 O2 + 4 C6H7N = 24 CO2 + 14 H2O + 2 N2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 5 Na2SO4 + 4 K2SO4 + 8 MnSO4 + 7 H2O
PbO + NaCl + H2O = PbOHCl + NaOH =>
PbO + NaCl + H2O = PbOHCl + NaOH
Cr{2+} + Br2 = Cr{3+} + Br{-} =>
2 Cr{2+} + Br2 = 2 Cr{3+} + 2 Br{-}
NICl2(cr) = NI(cr) + Cl2(g) =>
NICl2(cr) = NI(cr) + Cl2(g)
C2H5OOH + NaOH = C2H5OONa + HOH =>
C2H5OOH + NaOH = C2H5OONa + HOH
BaCl2 + Ag = AgCl + Ba2 =>
2 BaCl2 + 4 Ag = 4 AgCl + Ba2
Zn + NO2 = Zn(NO2)2 =>
Zn + 2 NO2 = Zn(NO2)2
NaHSO4 + KOH = K2SO4 + NaOH + H2O =>
NaHSO4 + 2 KOH = K2SO4 + NaOH + H2O
HOCH2NHCH2COOH = CH2NCH2COOH + H2O =>
HOCH2NHCH2COOH = CH2NCH2COOH + H2O
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