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Ag2S2O3H2O = Ag2SH2SO4
CI + H2SO4 = CHSO4 + I2 + S + H2O =>
6 CI + 7 H2SO4 = 6 CHSO4 + 3 I2 + S + 4 H2O
Al2(SO4)3 + C12H22O11 = CO + H2O + SO2 + Al =>
2 Al2(SO4)3 + C12H22O11 = 12 CO + 11 H2O + 6 SO2 + 4 Al
H2S + O2 = HO + SO =>
2 H2S + 3 O2 = 4 HO + 2 SO
As4O10 + HCl = AsCl5 + H2O =>
As4O10 + 20 HCl = 4 AsCl5 + 10 H2O
Sn + HCl2 = SnCl2 + H2 =>
2 Sn + 2 HCl2 = 2 SnCl2 + H2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
KClO4 + KJ + HCl = J2 + KCl + H2O =>
KClO4 + 8 KJ + 8 HCl = 4 J2 + 9 KCl + 4 H2O
Na2[Zn(OH)4] + NH4Cl = Zn(OH)2 + NaCl + NH3 + H2O =>
Na2[Zn(OH)4] + 2 NH4Cl = Zn(OH)2 + 2 NaCl + 2 NH3 + 2 H2O
BaCl2 + K2(CrO4) = Ba(CrO4) + K2Cl2 =>
BaCl2 + K2(CrO4) = Ba(CrO4) + K2Cl2
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
Me + S = Me2S =>
2 Me + S = Me2S
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
CaCO3 + HCl = H2O + CO2CaCl2 =>
CaCO3 + 2 HCl = H2O + CO2CaCl2
LiOH + HClO4 = LiClO4 + HOH =>
LiOH + HClO4 = LiClO4 + HOH
AgNO2 + NaCl = NaNO2 + AgCl =>
AgNO2 + NaCl = NaNO2 + AgCl
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CuCl2 + HCl = [CuCl4]{2-} + H{+} =>
CuCl2 + 2 HCl = [CuCl4]{2-} + 2 H{+}
S + Me = MeS =>
S + Me = MeS
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H4 + HCl = C3H6Cl2 =>
C3H4 + 2 HCl = C3H6Cl2
H2SO4 + Ca(NO2)2 = HNO2 + CaSO4 =>
H2SO4 + Ca(NO2)2 = 2 HNO2 + CaSO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C3H8O3 + NaOH = C3H5O3Na3 + H2O =>
C3H8O3 + 3 NaOH = C3H5O3Na3 + 3 H2O
Zn(NO3)2 + Na2SO4 = ZnSO4 + NaNO3 =>
Zn(NO3)2 + Na2SO4 = ZnSO4 + 2 NaNO3
Na(c) + O2(g) = Na2O(c) =>
4 Na(c) + O2(g) = 2 Na2O(c)
KNO2HI = KIHNO2 =>
KNO2HI = KIHNO2
CaSO4SrCl2 = CaCl2SrSO4 =>
CaSO4SrCl2 = CaCl2SrSO4
Hg2(CO3) = Hg + HgO + CO2 =>
Hg2(CO3) = Hg + HgO + CO2
Pb(NO3)2 + K2CrO4 = KNO3 + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = 2 KNO3 + PbCrO4
KIO3 + MnCl2 + KOH = KI + KCl + MnO2 + H2O =>
KIO3 + 3 MnCl2 + 6 KOH = KI + 6 KCl + 3 MnO2 + 3 H2O
K2O + CO2 = KC + O =>
K2O + 2 CO2 = 2 KC + 5 O
N2H2 = N2NH3 =>
3 N2H2 = 2 N2NH3
HHNO3 + H2O = H3O + NO3 =>
HHNO3 + 2 H2O = 2 H3O + NO3
Al(NO3) + K = KNO3 + Al =>
Al(NO3) + K = KNO3 + Al
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
Cu{+2} + H2S + H2O = Cu2S + SO4{-2} + H{+} =>
8 Cu{+2} + 5 H2S + 4 H2O = 4 Cu2S + SO4{-2} + 18 H{+}
CHCH3CO2 + OH = CH3CO2 + H2O =>
2 CHCH3CO2 + 3 OH = 3 CH3CO2 + H2O
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
HBr + BaSO4 = BaBr2 + H2SO4 =>
2 HBr + BaSO4 = BaBr2 + H2SO4
HNO3(aq) + MgCO3(g) = H2O(l) + CO2(g) + Mg(NO3)2(aq) =>
2 HNO3(aq) + MgCO3(g) = H2O(l) + CO2(g) + Mg(NO3)2(aq)
Na2CrO4 + FeSO4 + NaOH + H2O = Cr(OH)3 + Fe(OH)3 + Na2SO4 =>
Na2CrO4 + 3 FeSO4 + 4 NaOH + 4 H2O = Cr(OH)3 + 3 Fe(OH)3 + 3 Na2SO4
Fe + Ce = FeCe2 =>
Fe + 2 Ce = FeCe2
Na3HV2O7 + NH4Cl = NH4VO3 + NaCl + NaOH =>
Na3HV2O7 + 2 NH4Cl = 2 NH4VO3 + 2 NaCl + NaOH
PH3 + HClO3 = HCl + H3PO3 =>
PH3 + HClO3 = HCl + H3PO3
NH3 + Pb(NO3)2 + H2O = NH4NO3 + Pb =>
10 NH3 + 4 Pb(NO3)2 + 3 H2O = 9 NH4NO3 + 4 Pb
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cl5 = Cl10 =>
2 Cl5 = Cl10
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
HI + Ba(NO3)2 = HNO3 + BaI2 =>
2 HI + Ba(NO3)2 = 2 HNO3 + BaI2
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