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2 CuCl + H2S = Cu2S + 2 HCl
NaH2PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH + H2O =>
2 NaH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 NaOH + 4 H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
K3[Cr(OH)6] + K3[Fe(CN)6] + KOH = K2CrO4 + K4[Fe(CN)6] + H2O =>
K3[Cr(OH)6] + 3 K3[Fe(CN)6] + 2 KOH = K2CrO4 + 3 K4[Fe(CN)6] + 4 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HeH = He + H =>
HeH = He + H
AgNO3 + K3Fe(CN)6 = Ag(CN)6 + K3FeNO3 =>
AgNO3 + K3Fe(CN)6 = Ag(CN)6 + K3FeNO3
HCl + As2O3 + NaNO3 + H2O = NaCl + NO + H3AsO4 =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NaCl + 4 NO + 6 H3AsO4
H2SnO3 + KOH = K2SnO3 + H2O =>
H2SnO3 + 2 KOH = K2SnO3 + 2 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CH3Cl = CH3 + Cl2 =>
2 CH3Cl = 2 CH3 + Cl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AgI + NH4OH = Ag(NH3)2I + H2O =>
AgI + 2 NH4OH = Ag(NH3)2I + 2 H2O
Li(s) + S(s) = Li2S(s) =>
2 Li(s) + S(s) = Li2S(s)
KMnO4(aq) + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4(aq) + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
H2S + Ba(OH)2 = BaS + H2O =>
H2S + Ba(OH)2 = BaS + 2 H2O
C7H6O2 + C8H19N = C7H5O2{-} + C8H20N{+} =>
C7H6O2 + C8H19N = C7H5O2{-} + C8H20N{+}
H2 + Se8 = H2Se =>
8 H2 + Se8 = 8 H2Se
LiHSO4 + LiOH = Li2SO4 + H2O =>
LiHSO4 + LiOH = Li2SO4 + H2O
Ca3P2 + H2O = Ca(OH)2 + PH3Ca(OH)2PH3 =>
Ca3P2 + 6 H2O = 2 Ca(OH)2 + PH3Ca(OH)2PH3
Sb + O2 = Sb5O7 =>
10 Sb + 7 O2 = 2 Sb5O7
S2 + O2 = SO00000000000000000000000000 =>
S2 + O2 = 2 SO00000000000000000000000000
Cu(NO3) + NaCO3 + H2O = CuCO3*Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3) + 2 NaCO3 + H2O = CuCO3*Cu(OH)2 + 2 NaNO3 + CO2
C1H4 + O2 = CO2 + H2O =>
C1H4 + 2 O2 = CO2 + 2 H2O
P4 + H2O = PH3 + H3PO2 =>
P4 + 6 H2O = PH3 + 3 H3PO2
KNO2 + HNO3 = KNO3 + HNO2 =>
KNO2 + HNO3 = KNO3 + HNO2
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
Na2SO4 + LiOH = Li2SO4 + NaOH =>
Na2SO4 + 2 LiOH = Li2SO4 + 2 NaOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Fe + HCl = FeHCl =>
Fe + HCl = FeHCl
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Cd(NO3)2 + HCl + S = CdS + HNO3 + Cl =>
Cd(NO3)2 + 2 HCl + S = CdS + 2 HNO3 + 2 Cl
CrO4{-2} + H3O{+} = Cr2O7{2-} + H2O =>
2 CrO4{-2} + 2 H3O{+} = Cr2O7{2-} + 3 H2O
KMnO4 + C3H8 = K2CO3 + CO2 + H2O + Mn2O3 =>
10 KMnO4 + 2 C3H8 = 5 K2CO3 + CO2 + 8 H2O + 5 Mn2O3
Mn(NO3)2 + AlPO3 = Al(NO3)3 + Mn3(PO3)2 =>
3 Mn(NO3)2 + 2 AlPO3 = 2 Al(NO3)3 + Mn3(PO3)2
PB(NO3)2 + Na2SO4 = NaNO3 + PBSO4 =>
PB(NO3)2 + Na2SO4 = 2 NaNO3 + PBSO4
Ni(OH)2(H2O)6 + NaOCl = NiOOH + NaCl + H2O =>
2 Ni(OH)2(H2O)6 + NaOCl = 2 NiOOH + NaCl + 13 H2O
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
P2S5 = P4 + S8 =>
8 P2S5 = 4 P4 + 5 S8
Cl2 + HNO3 = HClO3 + NO2 + H2O =>
Cl2 + 10 HNO3 = 2 HClO3 + 10 NO2 + 4 H2O
AgCl + NH4OH = Ag[NH3]2Cl + H2O =>
AgCl + 2 NH4OH = Ag[NH3]2Cl + 2 H2O
H2O + Na2CO3 = CH4 + NaOH + O =>
3 H2O + Na2CO3 = CH4 + 2 NaOH + 4 O
(CH3COO)2Sn + H2SO4 = SnSO4 + CH3COOH =>
(CH3COO)2Sn + H2SO4 = SnSO4 + 2 CH3COOH
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