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I + 2 S = IS2
Ca3P2 + O2 = P2O5 + CaO =>
Ca3P2 + 4 O2 = P2O5 + 3 CaO
MnO2{-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 MnO2{-} + 2 I{-} + 8 H{+} = 2 Mn{2+} + I2 + 4 H2O
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
Pb3O + C = CO2 + Pb =>
2 Pb3O + C = CO2 + 6 Pb
C2O2 = C + CO2 =>
C2O2 = C + CO2
Ca(OH)2 + K2S = KOH + CaS =>
Ca(OH)2 + K2S = 2 KOH + CaS
P4 + HCl = PH3 + Cl =>
P4 + 12 HCl = 4 PH3 + 12 Cl
Ag2C2 + HCl = C2H2 + AgCl =>
Ag2C2 + 2 HCl = C2H2 + 2 AgCl
Ne + Cl2 = NeCl =>
2 Ne + Cl2 = 2 NeCl
Cl2 + (KI) = (KCl) + I2 =>
Cl2 + 2(KI) = 2(KCl) + I2
C6H5OH + FeCl3 = Fe(C6H5O)3 + HCl =>
3 C6H5OH + FeCl3 = Fe(C6H5O)3 + 3 HCl
Fe + ZnSO4(aq) = FeSO4 + Zn =>
Fe + ZnSO4(aq) = FeSO4 + Zn
H2O + P2Cl5 = H3PO4 + HCl + H2 =>
16 H2O + 2 P2Cl5 = 4 H3PO4 + 10 HCl + 5 H2
CH3Cl + CH3NHCH3 = CH3CH2NHCH3 + HCl =>
CH3Cl + CH3NHCH3 = CH3CH2NHCH3 + HCl
CO + CO3 = C2O4 =>
CO + CO3 = C2O4
KCl + Na3(Co(NO2)6) = Na2K(Co(NO2)6) + NaCl =>
KCl + Na3(Co(NO2)6) = Na2K(Co(NO2)6) + NaCl
Br + O2 = BrO3 =>
2 Br + 3 O2 = 2 BrO3
Ba(F)2 = Ba + F =>
Ba(F)2 = Ba + 2 F
K2CrO7(aq) + KI + HNO3(aq) = KNO3(aq) + Cr(NO3)3 + H2O(l) + I2(aq) =>
2 K2CrO7(aq) + 18 KI + 28 HNO3(aq) = 22 KNO3(aq) + 2 Cr(NO3)3 + 14 H2O(l) + 9 I2(aq)
Rh2O3(s) + CO(g) = Rh2(co)8(s) + CO3(g) =>
14 Rh2O3(s) + 21 CO(g) = Rh2(co)8(s) + 21 CO3(g)
K + P = K3P =>
3 K + P = K3P
PbNO3 + NaSO4 = PbSO4 + NaNO3 =>
PbNO3 + NaSO4 = PbSO4 + NaNO3
Pb(NO3)2(ac) + H3AsO4(ac) = PbHAsO4(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H3AsO4(ac) = PbHAsO4(s) + 2 HNO3(ac)
SSSSS = S =>
SSSSS = 5 S
PhC4H9 + KMnO4 + H2SO4 = PhCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 PhC4H9 + 24 KMnO4 + 36 H2SO4 = 5 PhCOOH + 15 CO2 + 12 K2SO4 + 24 MnSO4 + 56 H2O
Na2S2O3 + H2SO4 + H2O = Na2SO4 + HSO =>
5 Na2S2O3 + 3 H2SO4 + H2O = 5 Na2SO4 + 8 HSO
CO2 + H2O = C7H12O6 + O2 =>
7 CO2 + 6 H2O = C7H12O6 + 7 O2
S8(s) + O2(g) + H2O(g) = H2SO4(l) =>
S8(s) + 12 O2(g) + 8 H2O(g) = 8 H2SO4(l)
CH3COOH + KHCO3 = CH3CO2K + CO2 + H2O =>
CH3COOH + KHCO3 = CH3CO2K + CO2 + H2O
AgCl + AgNO3 = ClNO3 + Ag =>
AgCl + AgNO3 = ClNO3 + 2 Ag
S6 + O2 = SO3 =>
S6 + 9 O2 = 6 SO3
CaOH2SO4 = H2OCaSO4 =>
CaOH2SO4 = H2OCaSO4
KCl + NaNO2 = NaCl + KNO2 =>
KCl + NaNO2 = NaCl + KNO2
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
Al + KOH + HOH = K[Al(OH)3] + H2 =>
Al + KOH + 2 HOH = K[Al(OH)3] + H2
Pb2 + FeSO4 = SO4 + FePb =>
Pb2 + 2 FeSO4 = 2 SO4 + 2 FePb
K2CrO4 + KI + HCl = KCl + CrO2 + I2 + KOH =>
K2CrO4 + 2 KI + 2 HCl = 2 KCl + CrO2 + I2 + 2 KOH
K3PO4 + HCl = H3PO4 + KCl =>
K3PO4 + 3 HCl = H3PO4 + 3 KCl
H2O2 + CrSO3 = CrSO4 + H2O =>
H2O2 + CrSO3 = CrSO4 + H2O
Ar + H2 = ArH2 =>
Ar + H2 = ArH2
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O =>
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O
PbO2(C) = PbO(C) + O2(g) =>
2 PbO2(C) = 2 PbO(C) + O2(g)
B + H2SO4 = SO2 + H3BO3 =>
2 B + 3 H2SO4 = 3 SO2 + 2 H3BO3
K3PO4 + HCl = H3PO4 + KCl =>
K3PO4 + 3 HCl = H3PO4 + 3 KCl
Zn3(PO4)2 + HCl = ZnCl2 + H3(PO4) =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3(PO4)
Ag + CaI2 = AgI2 + Ca =>
Ag + CaI2 = AgI2 + Ca
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
BaSO4 + HNO3 = H2SO4 + Ba(NO3)2 =>
BaSO4 + 2 HNO3 = H2SO4 + Ba(NO3)2
NaHS + CH3CHICH3 = CH3CHSHCH3 + NaI =>
NaHS + CH3CHICH3 = CH3CHSHCH3 + NaI
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