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2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Ag2(CO3)5 = Ag2O + CO2 + O2 =>
Ag2(CO3)5 = Ag2O + 5 CO2 + 2 O2
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
Au + HI = AuI3 + H2 =>
2 Au + 6 HI = 2 AuI3 + 3 H2
CH3OH + H2O = CH2(OH)2 + H2 =>
CH3OH + H2O = CH2(OH)2 + H2
Cl + F = ClF7 =>
Cl + 7 F = ClF7
Tl3Te4 + HNO3 = TlNO3 + TeO2 + NO2 + H2O =>
Tl3Te4 + 22 HNO3 = 3 TlNO3 + 4 TeO2 + 19 NO2 + 11 H2O
KL + (Cl2) = KCl + (L2) =>
2 KL + (Cl2) = 2 KCl + (L2)
Ca(OH)2(s) + CH3COOH(l) = Ca(CH3COO)2(l) + H2O(l) =>
Ca(OH)2(s) + 2 CH3COOH(l) = Ca(CH3COO)2(l) + 2 H2O(l)
K2Cr2O7 + HCl + NaOAc + Zn = KCl + NaCl + ZnCl2 + H2O + Cr2(OAc)4(H20)2 =>
K2Cr2O7 + 54 HCl + 4 NaOAc + 24 Zn = 2 KCl + 4 NaCl + 24 ZnCl2 + 7 H2O + Cr2(OAc)4(H20)2
N2O4 + OH{-} = NO2{-} + NO3{-} + H2O =>
N2O4 + 2 OH{-} = NO2{-} + NO3{-} + H2O
C + NH4NO3 = CO + H2O + N2 =>
C + NH4NO3 = CO + 2 H2O + N2
KCIO3 + H2SO4 = K2SO4 + HCIO4 + H2O + CIO2 =>
6 KCIO3 + 3 H2SO4 = 3 K2SO4 + 2 HCIO4 + 2 H2O + 4 CIO2
K2O + H2O = KO2H3 =>
K2O + 3 H2O = 2 KO2H3
Cu + H3O{+} + NO3{-} = Cu2{+} + NO + H2O =>
6 Cu + 4 H3O{+} + NO3{-} = 3 Cu2{+} + NO + 6 H2O
C2H6O2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 C2H6O2 + 5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 6 CO2 + 29 H2O
Fe + KI = I2 + K2Fe =>
Fe + 2 KI = I2 + K2Fe
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
C6H5OOCH + O2 = CO2 + H2O =>
2 C6H5OOCH + 15 O2 = 14 CO2 + 6 H2O
C6H5(l) + O2(g) = H2O(g) + CO2(g) =>
4 C6H5(l) + 29 O2(g) = 10 H2O(g) + 24 CO2(g)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
SnBr2 + K3PO4 = Sn3(PO4)2 + KBr =>
3 SnBr2 + 2 K3PO4 = Sn3(PO4)2 + 6 KBr
KCl3 + Na2C2O4 = KC2O4 + Cl3Na2 =>
KCl3 + Na2C2O4 = KC2O4 + Cl3Na2
C + H2SO4 = C2(SO4)2 + H2O + SO2 =>
2 C + 4 H2SO4 = C2(SO4)2 + 4 H2O + 2 SO2
OH{-} + CrO2 + Cl2 = CrO4{2-} + H2O + Cl{-} =>
4 OH{-} + CrO2 + Cl2 = CrO4{2-} + 2 H2O + 2 Cl{-}
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
PB + H2S = PBS + H2 =>
PB + H2S = PBS + H2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ag{+} + NCS{-} = AgNCS =>
Ag{+} + NCS{-} = AgNCS
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2O + CH3CH2COOH = NaCH3CH2COO + H2O =>
Na2O + 2 CH3CH2COOH = 2 NaCH3CH2COO + H2O
KBiO3 + H2SO4 + MnSO4 = Bi2(SO4)3 + KMnO4 + K2SO4 + H2O =>
10 KBiO3 + 14 H2SO4 + 4 MnSO4 = 5 Bi2(SO4)3 + 4 KMnO4 + 3 K2SO4 + 14 H2O
NH3 + NaOCl = NH2OH + NaCl =>
NH3 + NaOCl = NH2OH + NaCl
Fe(SCN)3 + H3PO4 = FePO4 + H3(SCN)3 =>
Fe(SCN)3 + H3PO4 = FePO4 + H3(SCN)3
Al(BrO3)3 + Ba(OH)2 = Al(OH)6 + Ba(BrO3) =>
Al(BrO3)3 + 3 Ba(OH)2 = Al(OH)6 + 3 Ba(BrO3)
P2O5 + CaO = Ca + PO4 =>
P2O5 + 3 CaO = 3 Ca + 2 PO4
Ni(CO)4 + KNO3 + KOH = NiO + KNO2 + K2CO3 + H2O =>
Ni(CO)4 + 5 KNO3 + 8 KOH = NiO + 5 KNO2 + 4 K2CO3 + 4 H2O
FeCl3 + H2O2 = HCl + O2 + Fe2O3 =>
4 FeCl3 + 6 H2O2 = 12 HCl + 3 O2 + 2 Fe2O3
H2A + NaOH = NaA + H2OH =>
H2A + NaOH = NaA + H2OH
Br2 + Sn{2+} = Br{-} + Sn{4+} =>
Br2 + Sn{2+} = 2 Br{-} + Sn{4+}
FeCl3 + HCl + SnCl2 = H2(SnCl6) + FeCl2 =>
2 FeCl3 + 2 HCl + SnCl2 = H2(SnCl6) + 2 FeCl2
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
FeCl2 + K4Fe(CN)6 = Fe4(Fe(CN)6)2 + KCl =>
4 FeCl2 + 2 K4Fe(CN)6 = Fe4(Fe(CN)6)2 + 8 KCl
KMnO4 + I2 = KMnO4I2 =>
KMnO4 + I2 = KMnO4I2
ClO{-} + Br{-} = BrO{-} + Cl{-} =>
ClO{-} + Br{-} = BrO{-} + Cl{-}
Al2O3 + HL = AlL3 + H2O =>
Al2O3 + 6 HL = 2 AlL3 + 3 H2O
CuCNS + KIO3 + HCI = HCN + CuSO4 + ICI + H2O + KCI =>
4 CuCNS + 7 KIO3 + 14 HCI = 4 HCN + 4 CuSO4 + 7 ICI + 5 H2O + 7 KCI
NaCl(aq) + H2SO4(aq) + MnO2(aq) = Na2SO4(aq) + MnCl2(g) + H2O(l) + Cl2(g) =>
4 NaCl(aq) + 2 H2SO4(aq) + MnO2(aq) = 2 Na2SO4(aq) + MnCl2(g) + 2 H2O(l) + Cl2(g)
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