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3 P + 5 HNO3 + 2 H2O = 5 NO + 3 H3PO4
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K2MnO4 + H2C2O4 = CO2 + H2O + K2O + Mn2O3 =>
2 K2MnO4 + 3 H2C2O4 = 6 CO2 + 3 H2O + 2 K2O + Mn2O3
HBrO = Br2H2OO =>
2 HBrO = Br2H2OO
MgSO4 + Ba(NO3)2 = Mg(NO3)2BaSO4 =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2BaSO4
Cr + Pb(CH3COO)2 = Cr(CH3COO)2 + Pb =>
Cr + Pb(CH3COO)2 = Cr(CH3COO)2 + Pb
Z + OL2 = ZO2 + ZL2 =>
3 Z + 2 OL2 = ZO2 + 2 ZL2
CO(g) + H(g) = CH3OH(l) =>
CO(g) + 4 H(g) = CH3OH(l)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe(s)O2 = FeO2 =>
Fe(s)O2 = FeO2
HfCl4 + K + P(C2H5)3 = Hf2Cl6[P(C2H5)3]4 + KCl =>
2 HfCl4 + 2 K + 4 P(C2H5)3 = Hf2Cl6[P(C2H5)3]4 + 2 KCl
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
HCl(g) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Fe2O3Al2O3 = Al2O3Fe2O3 =>
Fe2O3Al2O3 = Al2O3Fe2O3
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
SO2 + LiO = SLi2 + O2 =>
SO2 + 2 LiO = SLi2 + 2 O2
L = L2 =>
2 L = L2
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
(NH4)2Cr(O2)4 = Cr2O3 + H2O + N2 + O2 =>
4(NH4)2Cr(O2)4 = 2 Cr2O3 + 16 H2O + 4 N2 + 5 O2
CS2H2O = CSOH2S =>
CS2H2O = CSOH2S
K2Cr2O7 + CaC2O4 + H2SO4 = Cr2(SO4)3 + K2SO4 + CaSO4 + CO2 + H2O =>
K2Cr2O7 + 3 CaC2O4 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CaSO4 + 6 CO2 + 7 H2O
SO3 + KOH = H2O + K2SO4 =>
SO3 + 2 KOH = H2O + K2SO4
Li2SO3 = Li2 + SO3 =>
Li2SO3 = Li2 + SO3
Fe2O3 + Cl2 + NaOH = FeO4 + H2O + NaCl =>
Fe2O3 + 5 Cl2 + 10 NaOH = 2 FeO4 + 5 H2O + 10 NaCl
Hg + HNO3 = Hg(NO3)2 + H2O + (NH4)(NO3) =>
4 Hg + 10 HNO3 = 4 Hg(NO3)2 + 3 H2O + (NH4)(NO3)
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Sb3 = Sb6 =>
2 Sb3 = Sb6
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
(NH4)2CO3 + NaCl = NH4Cl + Na2CO3 =>
(NH4)2CO3 + 2 NaCl = 2 NH4Cl + Na2CO3
Ag(s) + KNO3(aq) = AgNO3 + K =>
Ag(s) + KNO3(aq) = AgNO3 + K
Cr(NO3)2 + NaOH = Cr(OH)2 + NaNO3 =>
Cr(NO3)2 + 2 NaOH = Cr(OH)2 + 2 NaNO3
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
HCl + CH3OH + K2Cr2O7 = CH2O + CrCl3 + H2O + KCl =>
8 HCl + 3 CH3OH + K2Cr2O7 = 3 CH2O + 2 CrCl3 + 7 H2O + 2 KCl
C4H10O + CO2 = C5H10O + O2 =>
C4H10O + CO2 = C5H10O + O2
Cu(NO3)2 + H2O = Cu(OH)2 + HNO3 =>
Cu(NO3)2 + 2 H2O = Cu(OH)2 + 2 HNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Gd + HgI2 = GdI3 + Hg =>
2 Gd + 3 HgI2 = 2 GdI3 + 3 Hg
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Br + KOH = KBrO3 + KBr + H2O =>
6 Br + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2O + SO2 + NO2 =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + 6 H2O + SO2 + 8 NO2
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