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Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
FeBr2 + HNO3 = Fe(NO3)3 + NO + H2O + Br2 =>
FeBr2 + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O + Br2
C3H4OH(COOH)3 + NaOH = Na3C3H4OH + CH2O3 =>
C3H4OH(COOH)3 + 3 NaOH = Na3C3H4OH + 3 CH2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fr2CO3 + Mg(OH)2 = FrOH + MgCO3 =>
Fr2CO3 + Mg(OH)2 = 2 FrOH + MgCO3
FeCl3 + Pt = PtCl4 + Fe =>
4 FeCl3 + 3 Pt = 3 PtCl4 + 4 Fe
C4H8 + KMnO4 + H2SO4 = HC2H3O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 HC2H3O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
AgCl + NH4NO3 = AgNO3 + NH4Cl =>
AgCl + NH4NO3 = AgNO3 + NH4Cl
Br2O + HCl = BrCl + H2O =>
Br2O + 2 HCl = 2 BrCl + H2O
KClO + KJ + H2SO4 = KCl + J2 + H2O + K2SO4 =>
KClO + 2 KJ + H2SO4 = KCl + J2 + H2O + K2SO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al2O3 + NaOH + HF = H2O + Na3AlF6 =>
Al2O3 + 6 NaOH + 12 HF = 9 H2O + 2 Na3AlF6
Au + AgOH = AuOH + Ag =>
Au + AgOH = AuOH + Ag
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
Mg2 + NaOH = Na + Mg(OH)2 =>
Mg2 + 4 NaOH = 4 Na + 2 Mg(OH)2
C6H5NO2 + Al + KOH + H2O = K3[Al(OH)6] + C6H5NH2 =>
C6H5NO2 + 2 Al + 6 KOH + 4 H2O = 2 K3[Al(OH)6] + C6H5NH2
Cu(NO2)2 + NHCN = Cu(CN)2 + NHNO2 =>
Cu(NO2)2 + 2 NHCN = Cu(CN)2 + 2 NHNO2
AlPO4(H2O)2 + NH3 + H2SiF6 = AlNH4PO4F2 + SiF4 + H2O + H =>
AlPO4(H2O)2 + NH3 + H2SiF6 = AlNH4PO4F2 + SiF4 + 2 H2O + H
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca(NO3)2 + Ag3PO4 = Ca3(PO4)2 + AgNO3 =>
3 Ca(NO3)2 + 2 Ag3PO4 = Ca3(PO4)2 + 6 AgNO3
CaO + H2ZnO2 = CaZnO2 + H2O =>
CaO + H2ZnO2 = CaZnO2 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
HI(aq) + Cu(NO3)2(aq) = CuI2(aq) + HNO3(aq) =>
2 HI(aq) + Cu(NO3)2(aq) = CuI2(aq) + 2 HNO3(aq)
HCOHH2 = CH3OH =>
HCOHH2 = CH3OH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C = C38 =>
38 C = C38
CuO + Mn = Cu + MnO2 =>
2 CuO + Mn = 2 Cu + MnO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Hg2CO3 = Hg2 + HgO + CO2 =>
2 Hg2CO3 = Hg2 + 2 HgO + 2 CO2
CH3COOAg + H2S = Ag2S + CH3COOH =>
2 CH3COOAg + H2S = Ag2S + 2 CH3COOH
MgSO4*6H2O = MgSO4 + H2O =>
MgSO4*6H2O = MgSO4 + 6 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CHCH + [Cu(NH3)2]Cl = CuCCCu + NH3 + NH4Cl =>
CHCH + 2[Cu(NH3)2]Cl = CuCCCu + 2 NH3 + 2 NH4Cl
HClAl = AlClH(g) =>
HClAl = AlClH(g)
NaHCO3 + CH3CH3COOH = NaCH3CH2COO + H2O + CO2 =>
15 NaHCO3 + 14 CH3CH3COOH = 15 NaCH3CH2COO + 19 H2O + 12 CO2
Cu(NO3)2*3H2O + C5H8O2 + NH3 = Cu(C5H8O2)2 + NO2 + H2O =>
7 Cu(NO3)2*3H2O + 14 C5H8O2 + 4 NH3 = 7 Cu(C5H8O2)2 + 18 NO2 + 27 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaCrO2PbNO3 = PbCrO2NaNO3 =>
NaCrO2PbNO3 = PbCrO2NaNO3
NaH2AsO3 + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
NaH2AsO3 + NaClO + 2 NaOH = Na3AsO4 + NaCl + 2 H2O
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