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(CUOH)2CO3 = 2 CUO + CO2 + H2O
Ag(s) + H2S(g) + O2(g) = H2O(g) + Ag2S(s) =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 H2O(g) + 2 Ag2S(s)
Pb(Cr2O7)2 + HClO4 = Pb(ClO4)4 + H2Cr2O7 =>
Pb(Cr2O7)2 + 4 HClO4 = Pb(ClO4)4 + 2 H2Cr2O7
CHCO2C2H5 + H2O = C2H5OH + CH3COOH =>
2 CHCO2C2H5 + 3 H2O = C2H5OH + 3 CH3COOH
Zn + HCl = ZnCl2(aq) + H2(g) =>
Zn + 2 HCl = ZnCl2(aq) + H2(g)
CON2H4 = C3N6H6 + CO2 + NH3 =>
6 CON2H4 = C3N6H6 + 3 CO2 + 6 NH3
CuS + HNO3 = Cu(NO3)2 + S + NO2 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
C2H6 + Br2 = HBr + CBr4 =>
C2H6 + 7 Br2 = 6 HBr + 2 CBr4
LiOH + Ca3(PO4)2 = Li3PO4 + Ca(OH)2 =>
6 LiOH + Ca3(PO4)2 = 2 Li3PO4 + 3 Ca(OH)2
Ca(OH)2 + HCHO2 = Ca + CO2 + H2O =>
Ca(OH)2 + HCHO2 = Ca + CO2 + 2 H2O
NaCl + AgCl = NaAgCl2 =>
NaCl + AgCl = NaAgCl2
P2O3 + H2O = PH3 + H3PO4 =>
2 P2O3 + 6 H2O = PH3 + 3 H3PO4
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
Sn + Li2SO4 = Li2 + SnSO4 =>
Sn + Li2SO4 = Li2 + SnSO4
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
H2O2 + I{-} = OH{-} + HOI =>
H2O2 + I{-} = OH{-} + HOI
Mg + NaOH + H2O = Na[Mg(OH)4] + H2 =>
2 Mg + 2 NaOH + 6 H2O = 2 Na[Mg(OH)4] + 3 H2
BaCl2(aq) + CoCl2 = BaCo + Cl4 =>
BaCl2(aq) + CoCl2 = BaCo + Cl4
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
C4H10O + H2O = CO + H2 =>
C4H10O + 3 H2O = 4 CO + 8 H2
Mn + Cu(NO3)3 = Mn(NO3)2 + Cu =>
3 Mn + 2 Cu(NO3)3 = 3 Mn(NO3)2 + 2 Cu
Al4Si3 + HNO3 = Al(NO3)3 + SiH4 =>
Al4Si3 + 12 HNO3 = 4 Al(NO3)3 + 3 SiH4
KCN + O2 = KCNO =>
2 KCN + O2 = 2 KCNO
Cu(NO3)2 + K(SCN) = Cu(SCN)2 + K(NO3) =>
Cu(NO3)2 + 2 K(SCN) = Cu(SCN)2 + 2 K(NO3)
Cr2O3 + CrO3 = Cr2(CrO4)3 =>
Cr2O3 + 3 CrO3 = Cr2(CrO4)3
SnCl2 + I2 = SnI2 + Cl =>
SnCl2 + I2 = SnI2 + 2 Cl
(NH4)3PO4 + AgC2H3O2 = Ag3PO4 + NH4C2H3O2 =>
(NH4)3PO4 + 3 AgC2H3O2 = Ag3PO4 + 3 NH4C2H3O2
Co2S3 + NH4NO3 = Co(NO3)3 + (NH4)2S =>
Co2S3 + 6 NH4NO3 = 2 Co(NO3)3 + 3(NH4)2S
KMnO4 + S8 = K2O + MnO2 + SO2 =>
32 KMnO4 + 3 S8 = 16 K2O + 32 MnO2 + 24 SO2
CdS + HNO3 = NO + Cd(NO3) + S + H2O =>
3 CdS + 4 HNO3 = NO + 3 Cd(NO3) + 3 S + 2 H2O
Fe(NO3)3 + CrO4 = Fe2(CrO4)3 + NO3 =>
2 Fe(NO3)3 + 3 CrO4 = Fe2(CrO4)3 + 6 NO3
P2O5 + Ca2O2 = Ca3(PO4)2 =>
2 P2O5 + 3 Ca2O2 = 2 Ca3(PO4)2
HNO3 + FeCl2 + HCl = NO + FeCl3 + H2O =>
HNO3 + 3 FeCl2 + 3 HCl = NO + 3 FeCl3 + 2 H2O
NH3(l) = H + N(g) =>
NH3(l) = 3 H + N(g)
CsHCO3 + H2SO4 = CsHSO4 + H2O + CO2 =>
CsHCO3 + H2SO4 = CsHSO4 + H2O + CO2
N2H4 + NaClO = NaCl + N2 + H2O =>
N2H4 + 2 NaClO = 2 NaCl + N2 + 2 H2O
CH3COONa + H2O = NaOH + CH3COOH =>
CH3COONa + H2O = NaOH + CH3COOH
HClO + KI + HCl = KCl + I2 + H2O =>
HClO + 2 KI + HCl = 2 KCl + I2 + H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH2COH + H2O =>
K2Cr2O7 + 2 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH2COH + 7 H2O
HCl(aq) + Na2SO3(s) = H2O + SO2 + NaCl =>
2 HCl(aq) + Na2SO3(s) = H2O + SO2 + 2 NaCl
CH3COOH + Mg = CMgCOOH + H3 =>
CH3COOH + Mg = CMgCOOH + H3
C5H8(l) + O2(g) = CO2(g) + H2O(g) =>
C5H8(l) + 7 O2(g) = 5 CO2(g) + 4 H2O(g)
KMnO4 + N2H4 = MnO2 + KNO3 + KOH + H2O =>
14 KMnO4 + 3 N2H4 = 14 MnO2 + 6 KNO3 + 8 KOH + 2 H2O
Cr2O3 = Cr3(s) + O2(g) =>
6 Cr2O3 = 4 Cr3(s) + 9 O2(g)
Al + CuS04 = AlS04 + Cu =>
Al + CuS04 = AlS04 + Cu
Ag(NO3)(aq) + Na2S(aq) = Ag2S(s) + Na(NO3)(aq) =>
2 Ag(NO3)(aq) + Na2S(aq) = Ag2S(s) + 2 Na(NO3)(aq)
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
NaOH + CH3CO2 = NaCH3 + CO2 + H2O =>
7 NaOH + 8 CH3CO2 = 7 NaCH3 + 9 CO2 + 5 H2O
H2C2O4 + NaOH = H2O + NaCO2 =>
H2C2O4 + 2 NaOH = 2 H2O + 2 NaCO2
CH3COCH3 + H2 = CH3CO + CH4 =>
2 CH3COCH3 + H2 = 2 CH3CO + 2 CH4
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