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2 KMnO4 + 10 NaI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
Na2S + H2S = NaS + H2 =>
Na2S + H2S = 2 NaS + H2
MnCl2 + H3PO4 = Mn3(PO4)2 + HCl =>
3 MnCl2 + 2 H3PO4 = Mn3(PO4)2 + 6 HCl
Al + HCl = AlCl3 + H20(water) =>
20 Al + 60 HCl = 20 AlCl3 + 3 H20(water)
VO2 + HNO3 = V(NO3)4 + H2O =>
VO2 + 4 HNO3 = V(NO3)4 + 2 H2O
K2FeO4 + H2SO4 + Cr(OH)3 = Fe2(SO4)3 + K2CrO4 + H2O =>
2 K2FeO4 + 3 H2SO4 + 2 Cr(OH)3 = Fe2(SO4)3 + 2 K2CrO4 + 6 H2O
H3PO2 + H2CrO6 + HCl = H3PO4 + CrCl3 + H2O =>
7 H3PO2 + 4 H2CrO6 + 12 HCl = 7 H3PO4 + 4 CrCl3 + 10 H2O
Cr + MnSO4 = Cr2(SO4)3 + Mn =>
2 Cr + 3 MnSO4 = Cr2(SO4)3 + 3 Mn
Ca(NO3)2 + Ag2(Cr2O7) = Ca(Cr2O7) + AgNO3 =>
Ca(NO3)2 + Ag2(Cr2O7) = Ca(Cr2O7) + 2 AgNO3
Zn(OH)2 + (NH4)2SO4 + NH4OH = H2O + [Zn(NH3)4]SO4 =>
Zn(OH)2 + (NH4)2SO4 + 2 NH4OH = 4 H2O + [Zn(NH3)4]SO4
[]AgI + []Fe2(CO3)3 = []FeI3 + []Ag2CO3 =>
6[]AgI + []Fe2(CO3)3 = 2[]FeI3 + 3[]Ag2CO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HgF2 = Hg + F =>
HgF2 = Hg + 2 F
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
KCl(s) = K2(s) + Cl2(s) =>
2 KCl(s) = K2(s) + Cl2(s)
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
I{2} + KCl = KI + Cl{2} =>
I{2} + KCl = KI + Cl{2}
K(CrO4)2 + HCl = KCl + CrCl3 + H2O + Cl =>
K(CrO4)2 + 16 HCl = KCl + 2 CrCl3 + 8 H2O + 9 Cl
Ca(IO)2 = Ca + IO =>
Ca(IO)2 = Ca + 2 IO
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
MgNO3(ac) + Na2SO4(ac) = Mg2SO4(ac) + NaNO3(ac) =>
2 MgNO3(ac) + Na2SO4(ac) = Mg2SO4(ac) + 2 NaNO3(ac)
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
Hg2(Na2S2O3)2 + HNO3 = Hg2(NO3)2 + HNa2S2O3 =>
Hg2(Na2S2O3)2 + 2 HNO3 = Hg2(NO3)2 + 2 HNa2S2O3
C10H8O4 + NaOH = C8H4Na2O4 + C2H6O2 =>
C10H8O4 + 2 NaOH = C8H4Na2O4 + C2H6O2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
SrCl + NaHCO3 = NaCl + SrHCO3 =>
SrCl + NaHCO3 = NaCl + SrHCO3
CO + H2O = H2O2 + H2C =>
CO + 3 H2O = 2 H2O2 + H2C
ZnCO3 + H3C6H5O7 = Zn3(C6H5O7)2 + CO + H2O =>
3 ZnCO3 + 3 H3C6H5O7 = Zn3(C6H5O7)2 + 9 CO + 7 H2O
C10H8O + CHCl3 + NaOH = C10H8O2 + NaCl + H2O =>
12 C10H8O + 10 CHCl3 + 30 NaOH = 13 C10H8O2 + 30 NaCl + 16 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
FeCl3*6H2O + CH3COONa + C2H6O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3COOH =>
2 FeCl3*6H2O + 6 CH3COONa + 12 C2H6O2 = 2 Fe(C5H7O2)3 + 6 NaCl + 30 H2O + 3 CH3COOH
Ca2H = Ca + H2 =>
2 Ca2H = 4 Ca + H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CaF2 + NH4OH = Ca(OH)2 + NH4F =>
CaF2 + 2 NH4OH = Ca(OH)2 + 2 NH4F
P + CI5 = PCI5 =>
P + CI5 = PCI5
Fe + H2SO4 = FeSO4 + H2O + SO2 =>
Fe + 2 H2SO4 = FeSO4 + 2 H2O + SO2
CH3COOH + Mg(HSO4)2 = Mg(CH3COO)2 + H2SO4 =>
2 CH3COOH + Mg(HSO4)2 = Mg(CH3COO)2 + 2 H2SO4
Cr2O7{2-} + H{+} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 14 H{+} + 3 C2O4{2-} = 2 Cr{3+} + 6 CO2 + 7 H2O
Ge + KOH + H2O2 = K2GeO3 + H2O =>
Ge + 2 KOH + 2 H2O2 = K2GeO3 + 3 H2O
Cr(NO3)3 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 12 NO2 + 3 O2
HNO3 + Mg(OH)2 = H2O + Mg + (NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg + (NO3)2
Al + Mg2(SO4) = Al2(SO4)3 + Mg =>
2 Al + 3 Mg2(SO4) = Al2(SO4)3 + 6 Mg
Mg(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Mg(OH)2 =>
Mg(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Mg(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FePO4 = Fe + PO4 =>
FePO4 = Fe + PO4
AgOCN + K = KOCN + Ag =>
AgOCN + K = KOCN + Ag
HNO3 + Na2S = Na2NO3 + H2O + S + NO2 =>
2 HNO3 + Na2S = Na2NO3 + H2O + S + NO2
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
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