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2 Si + 3 Cl2 = 2 SiCl3
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CuOH + O2 = CuO + H2O =>
4 CuOH + O2 = 4 CuO + 2 H2O
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
CH2O + I2 + OH{-} = CH2O2 + I{-} + H2O =>
CH2O + I2 + 2 OH{-} = CH2O2 + 2 I{-} + H2O
Na2O2 + HCl = NaCl + O2 + H2O =>
2 Na2O2 + 4 HCl = 4 NaCl + O2 + 2 H2O
Zn + Ca(OH)2 = Zn(OH)3 + Ca =>
2 Zn + 3 Ca(OH)2 = 2 Zn(OH)3 + 3 Ca
Fe2O3 + HOH = Fe(OH)3 =>
Fe2O3 + 3 HOH = 2 Fe(OH)3
Al + HNO3 + NaOH = NaAlO2 + NH3 + H2O =>
8 Al + 3 HNO3 + 8 NaOH = 8 NaAlO2 + 3 NH3 + H2O
Zn + Ca(OH)2 = Zn(OH)3 + Ca =>
2 Zn + 3 Ca(OH)2 = 2 Zn(OH)3 + 3 Ca
Fe7S8 + O2 + H2O = Fe2O3 + H2SO4 =>
4 Fe7S8 + 69 O2 + 32 H2O = 14 Fe2O3 + 32 H2SO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe2 + Al2O3 = Fe2O3 + Al =>
Fe2 + Al2O3 = Fe2O3 + 2 Al
CdCl + H2 = Cd + HCl =>
2 CdCl + H2 = 2 Cd + 2 HCl
Li + H2SO4 = Li2SO4 + H2* =>
2 Li + H2SO4 = Li2SO4 + H2*
AgCl(aq) + Ca(s) = CaCl2(aq) + Ag(s) =>
2 AgCl(aq) + Ca(s) = CaCl2(aq) + 2 Ag(s)
NaHCO3(s) + Ca(OH)2(aq) = CaCO3(s) + NaOH(s) + H2O(l) =>
NaHCO3(s) + Ca(OH)2(aq) = CaCO3(s) + NaOH(s) + H2O(l)
(CN)2 + OH{-} = CN{-} + OCN{-} + H2O =>
(CN)2 + 2 OH{-} = CN{-} + OCN{-} + H2O
NaF = Na + F2 =>
2 NaF = 2 Na + F2
NaClO3 + NaHSO3 = NaCl + NaHSO4 =>
NaClO3 + 3 NaHSO3 = NaCl + 3 NaHSO4
COOHCOOH + LiOH = LiCOOH + COOHOH =>
COOHCOOH + LiOH = LiCOOH + COOHOH
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
CrO3 + KI = Cr2O3 + K2CrO4 + I2 =>
5 CrO3 + 6 KI = Cr2O3 + 3 K2CrO4 + 3 I2
SrCO3 + Rh + O2 = Sr2RhO4 + CO2 =>
2 SrCO3 + Rh + O2 = Sr2RhO4 + 2 CO2
KClO3 + KNO2 = KCl + KNO3 =>
KClO3 + 3 KNO2 = KCl + 3 KNO3
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
NH4HCO3 + KOH = KHCO3 + NH3 + H2O =>
NH4HCO3 + KOH = KHCO3 + NH3 + H2O
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
H2O + HCO2H = H3O + CO2H =>
H2O + HCO2H = H3O + CO2H
Mg(NO3)2 + CsOH = Mg(OH)2 + CsNO3 =>
Mg(NO3)2 + 2 CsOH = Mg(OH)2 + 2 CsNO3
K2CrO4 + HNO3 = KNO3 + H2CrO4 =>
K2CrO4 + 2 HNO3 = 2 KNO3 + H2CrO4
HCN + H2S2O3 = HCNS + H2SO3 =>
HCN + H2S2O3 = HCNS + H2SO3
C3H7Br + Br2 = C3H6Br + HBr =>
2 C3H7Br + Br2 = 2 C3H6Br + 2 HBr
C6H5CH3 + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
C6H5CH3 + 6 KMnO4 + 6 KOH = C6H5COOH + 6 K2MnO4 + 4 H2O
MgBr2 + K2CrO4 = MgCrO4 + KBr =>
MgBr2 + K2CrO4 = MgCrO4 + 2 KBr
HNO2(aq) + KMNO4(aq) + H2SO4 = MNSOO4(aq) + HNO3(aq) + K2SO4(aq) + H20(l) =>
60 HNO2(aq) + 20 KMNO4(aq) + 30 H2SO4 = 20 MNSOO4(aq) + 60 HNO3(aq) + 10 K2SO4(aq) + 3 H20(l)
SbCl3 + NaOH = NaCl + H2O + Sb2O3 =>
2 SbCl3 + 6 NaOH = 6 NaCl + 3 H2O + Sb2O3
Cr(NO3)3*3H20 + KOH + H2O2 = CrK2O4 + H2O + NO3 =>
Cr(NO3)3*3H20 + 2 KOH + 33 H2O2 = CrK2O4 + 64 H2O + 3 NO3
C15H31CO2H(s) + O2(g) = CO2(g) + H2O(l) =>
C15H31CO2H(s) + 23 O2(g) = 16 CO2(g) + 16 H2O(l)
C12H22010 + O2 = CO2 + H2O =>
2 C12H22010 + 11029 O2 = 24 CO2 + 22010 H2O
KClO3 + NaOH = NaClO3 + KOH =>
KClO3 + NaOH = NaClO3 + KOH
ZnCl2 + H = Zn + HCl =>
ZnCl2 + 2 H = Zn + 2 HCl
CH2CH2OH = H2O + CHCH2OCH2CH3 =>
2 CH2CH2OH = H2O + CHCH2OCH2CH3
Pb2 + OH2 = PbOH2 =>
Pb2 + 2 OH2 = 2 PbOH2
PbO2(s) + HCl(ac) = PbCl2(ac) + Cl2(g) + H2O(l) =>
PbO2(s) + 4 HCl(ac) = PbCl2(ac) + Cl2(g) + 2 H2O(l)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KClO2 + HCl = KCl + HClO2 =>
KClO2 + HCl = KCl + HClO2
C3H5Cl + H2O = C3H6O + HCl =>
C3H5Cl + H2O = C3H6O + HCl
KBr + Pb(NO2)2 = K(NO2) + PbBr2 =>
2 KBr + Pb(NO2)2 = 2 K(NO2) + PbBr2
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