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2 H + Ag2O = 2 Ag + H2O
Ca + O2 = Ca2O2 = CaO =>
2 Ca + O2 = Ca2O2
H2O + Pb = H2 + PbO =>
H2O + Pb = H2 + PbO
H2Se + H2O = Se + H3O =>
H2Se + 2 H2O = Se + 2 H3O
K + HNO3 = N2 + H2O + KNO3 =>
10 K + 12 HNO3 = N2 + 6 H2O + 10 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
CH3CH1COCH3 + O2 = CO2 + H2O =>
4 CH3CH1COCH3 + 21 O2 = 16 CO2 + 14 H2O
Na3PO4 + (NH4)2S = Na2S + PO4(NH4)3 =>
2 Na3PO4 + 3(NH4)2S = 3 Na2S + 2 PO4(NH4)3
KClO4 + Na2SO3 + KOH = Cl2 + K2SO4 + Na2ClO4 + H2O =>
16 KClO4 + 14 Na2SO3 + 12 KOH = Cl2 + 14 K2SO4 + 14 Na2ClO4 + 6 H2O
Pb(NO3)2Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2Pb(NO3)2 + 2 H2SO4 = 2 PbSO4 + 4 HNO3
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
Al3 + Fe(NO3)3 = Al(NO3)3 + Fe =>
Al3 + 3 Fe(NO3)3 = 3 Al(NO3)3 + 3 Fe
NH4HSO4 + NaCl = HCl + NH4NaSO4 =>
NH4HSO4 + NaCl = HCl + NH4NaSO4
H3CCH3CH3CH3CH3OH + NaBr + H2SO4 = H3CCH3CH3CH3CH3Br + H2O + NaHSO4 =>
H3CCH3CH3CH3CH3OH + NaBr + H2SO4 = H3CCH3CH3CH3CH3Br + H2O + NaHSO4
H + Ag2O = Ag + H2O =>
2 H + Ag2O = 2 Ag + H2O
Pb(NO3)2 + Na2CO3 + NaOH = (PbOH)2CO3 + NaNO3 =>
2 Pb(NO3)2 + Na2CO3 + 2 NaOH = (PbOH)2CO3 + 4 NaNO3
C6H12(l) + O2(g) = HC6H9O3(l) + H2O(l) =>
C6H12(l) + 2 O2(g) = HC6H9O3(l) + H2O(l)
PbCO3 + O2 = PbO + CO3 =>
2 PbCO3 + O2 = 2 PbO + 2 CO3
HCl(aq) + ZnS(aq) = HS + ClZn =>
HCl(aq) + ZnS(aq) = HS + ClZn
CH3COOH + CH3ONa = CH3COOCH3 + NaOH =>
CH3COOH + CH3ONa = CH3COOCH3 + NaOH
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
KOH + H3PO4 = K4O7P2 + H2O =>
4 KOH + 2 H3PO4 = K4O7P2 + 5 H2O
C6H6(l) + O2(g) = CO2(g) + H20(g) =>
10 C6H6(l) + 60 O2(g) = 60 CO2(g) + 3 H20(g)
KNO3 + C + S = N + CO2 + KS2 =>
2 KNO3 + 3 C + 4 S = 2 N + 3 CO2 + 2 KS2
Ni3 + O2 = Ni2O3 =>
4 Ni3 + 9 O2 = 6 Ni2O3
ClO4 + Co(NH3)5Cl(SO4)2 = CoCl3 + NH3 + S + O2 =>
2 ClO4 + Co(NH3)5Cl(SO4)2 = CoCl3 + 5 NH3 + 2 S + 8 O2
KJO4 + MnSO4 + H2O = HMnO4 + KJ + H2SO4 =>
5 KJO4 + 8 MnSO4 + 12 H2O = 8 HMnO4 + 5 KJ + 8 H2SO4
AlCl3 + CH3COONa + Na2HPO4 = AlPO4 + CH3COOH + NaCl =>
AlCl3 + CH3COONa + Na2HPO4 = AlPO4 + CH3COOH + 3 NaCl
Rb + H2SO4 = Rb2SO4 + H2O + H2S =>
8 Rb + 5 H2SO4 = 4 Rb2SO4 + 4 H2O + H2S
BaCl2 + CH3COO = BaCH3COO + Cl =>
BaCl2 + CH3COO = BaCH3COO + 2 Cl
HCONH2 + HCl = HCOCl + NH3 =>
HCONH2 + HCl = HCOCl + NH3
S + O2 + NaOH = Na2SO3 + H2O =>
S + O2 + 2 NaOH = Na2SO3 + H2O
ClO2 + CaCl2 = Cl2 + CaO2 =>
2 ClO2 + 2 CaCl2 = 3 Cl2 + 2 CaO2
NaAlO2 + H2SO4 = AlO(OH) + Na2SO4 =>
2 NaAlO2 + H2SO4 = 2 AlO(OH) + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KClO3 + P4S3 = KCl + P4O10 + SO2 =>
16 KClO3 + 3 P4S3 = 16 KCl + 3 P4O10 + 9 SO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KMnO4 + HCHO = HCOOH + KMnO3 =>
KMnO4 + HCHO = HCOOH + KMnO3
BaCl2 + HCl = BaCl2HCl =>
BaCl2 + HCl = BaCl2HCl
NH4OH + TiOCl2 = NH4Cl + TiO2 + H2O =>
2 NH4OH + TiOCl2 = 2 NH4Cl + TiO2 + H2O
CH3CH(OH)COOH + KMn2O4 + H2SO4 = CH3COCOOH + Mn2(SO4)3 + K2SO4 + H2O =>
CH3CH(OH)COOH + 2 KMn2O4 + 7 H2SO4 = CH3COCOOH + 2 Mn2(SO4)3 + K2SO4 + 8 H2O
N2 + S = NS3 =>
N2 + 6 S = 2 NS3
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
PbNO3 + Zn = Zn(NO3) + Pb =>
PbNO3 + Zn = Zn(NO3) + Pb
S + O2 + NaOH = Na2SO3 + H2O =>
S + O2 + 2 NaOH = Na2SO3 + H2O
CuCl2 + SO2 + H2O = CuS + H2O2 + HCl =>
CuCl2 + SO2 + 4 H2O = CuS + 3 H2O2 + 2 HCl
CH3CH2CH2OH + CuO = C3H7O + H2O + Cu =>
2 CH3CH2CH2OH + CuO = 2 C3H7O + H2O + Cu
NH4HSO4 + NaCl = HCl + NH4NaSO4 =>
NH4HSO4 + NaCl = HCl + NH4NaSO4
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