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2 NaSO3 + 4 HCl = 2 SO2 + 2 NaCl + Cl2 + 2 H2O
KMnO4 + NaOH + Na2SO3 = HOH + K2MnO4 + Na2SO4 + Na2MnO4 =>
2 KMnO4 + 2 NaOH + Na2SO3 = HOH + K2MnO4 + Na2SO4 + Na2MnO4
K3Fe(CN)6 + FeCl3 + KOH = KOCN + K4Fe(CN)6 + FeCl2 + H2O =>
10 K3Fe(CN)6 + 2 FeCl3 + 12 KOH = 6 KOCN + 9 K4Fe(CN)6 + 3 FeCl2 + 6 H2O
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
CH4 + HCl = ClC + H5 =>
CH4 + HCl = ClC + H5
Zn + NaOH = ZnO + H2O + Na =>
Zn + 2 NaOH = ZnO + H2O + 2 Na
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C6H6 + H2 = CH4 =>
C6H6 + 9 H2 = 6 CH4
CaCl2 + NaNO3 = CaCl2NO3 + Na =>
CaCl2 + NaNO3 = CaCl2NO3 + Na
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
H3PO4 + Mg2O2 = Mg3(PO4)2 + H2O =>
4 H3PO4 + 3 Mg2O2 = 2 Mg3(PO4)2 + 6 H2O
SrCO3 + LiF = Li2CO3 + SrF2 =>
SrCO3 + 2 LiF = Li2CO3 + SrF2
MnPO4 + Mg = Mg3(PO4)2 + Mn =>
2 MnPO4 + 3 Mg = Mg3(PO4)2 + 2 Mn
Cl + CH3Br = CH3Cl + Br =>
Cl + CH3Br = CH3Cl + Br
Cu + CH3COOH = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3COOH = Cu(CH3COO)2 + H2
Cu(OH)2 + NH4OH = Cu(NH3)2(OH)2 + H2O =>
Cu(OH)2 + 2 NH4OH = Cu(NH3)2(OH)2 + 2 H2O
Sr(HSO4)2Sr(OH)2 = SrSO4H2O =>
Sr(HSO4)2Sr(OH)2 = 2 SrSO4H2O
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
FeCuCl2 = FeCl2Cu =>
FeCuCl2 = FeCl2Cu
CaKPO4 + HCl = KCl + CaHPO4 =>
CaKPO4 + HCl = KCl + CaHPO4
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
NaOH + Cr(No3)3 = NaNo3 + Cr(OH)3 =>
3 NaOH + Cr(No3)3 = 3 NaNo3 + Cr(OH)3
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
AlSO4 + BaH = AlH + BaSO4 =>
AlSO4 + BaH = AlH + BaSO4
NaBr + Ca(OH)2 = CaBr2 + NaHO =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaHO
HBr + K2H2CO3 = H2CO3 + BrKH =>
2 HBr + K2H2CO3 = H2CO3 + 2 BrKH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N0 + H2SO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
2 N0 + 3 H2SO4 + 2 KMnO4 = 2 HNO3 + K2SO4 + 2 MnSO4 + 2 H2O
KCl2 + H2SO4 = KSO4 + HCl =>
KCl2 + H2SO4 = KSO4 + 2 HCl
NH4(HCO3) = NH3 + CO2 + H2O =>
NH4(HCO3) = NH3 + CO2 + H2O
K2CrO7 + NaOH = K2CrO7NaOH =>
K2CrO7 + NaOH = K2CrO7NaOH
KBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Br2 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 Br2 + 7 H2O
Be + NaF = BeF2 + Na =>
Be + 2 NaF = BeF2 + 2 Na
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
TiCl2 = TiCl4Ti =>
2 TiCl2 = TiCl4Ti
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C12H7NO3 + HCl = C12H9NO2 + Cl2 + H2O =>
C12H7NO3 + 4 HCl = C12H9NO2 + 2 Cl2 + H2O
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
Si(s) + Cl2(g) = SiCl4(l) =>
Si(s) + 2 Cl2(g) = SiCl4(l)
H{+} + SO3{2-} = H2SO3 =>
2 H{+} + SO3{2-} = H2SO3
K3PO4 + H2O = KOH + H3PO4 =>
K3PO4 + 3 H2O = 3 KOH + H3PO4
[Cu(NH3)4](OH)2 + Na2S + H2O = CuS + (NH4)2S + NaOH =>
[Cu(NH3)4](OH)2 + 3 Na2S + 4 H2O = CuS + 2(NH4)2S + 6 NaOH
CCS2 + O2 = CO2 + SO2 =>
CCS2 + 4 O2 = 2 CO2 + 2 SO2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
K3PO4 + H2O = H3PO4 + K2O =>
2 K3PO4 + 3 H2O = 2 H3PO4 + 3 K2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
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