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4 P(s) + 5 O2(g) = P4O10(s)
Ca5 + O2 = CaO5 =>
2 Ca5 + 25 O2 = 10 CaO5
Ca(s) + H2O(l) = Ca(OH)2 + H2 =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2
As2 + HNO3 = As2O5 + NO + H2O =>
3 As2 + 10 HNO3 = 3 As2O5 + 10 NO + 5 H2O
PbS + H2O = H2S + PbO =>
PbS + H2O = H2S + PbO
S2Br2 + H2O + Br2 = H2SO4 + HBr(oxidationandhydrationofdisulfurdibromide) =>
S2Br2 + 8 H2O + 5 Br2 = 2 H2SO4 + 12 HBr(oxidationandhydrationofdisulfurdibromide)
ZnNo3 + Pb(No3)2 = Zn(No3)2 + PbNo3 =>
ZnNo3 + Pb(No3)2 = Zn(No3)2 + PbNo3
CHCl3 + CuO + O2 = CuCl2 + CO2 + H2O =>
2 CHCl3 + 3 CuO + O2 = 3 CuCl2 + 2 CO2 + H2O
PbS + H2O = Pb(OH)2 + H2S =>
PbS + 2 H2O = Pb(OH)2 + H2S
H2 + Si + O4 = H2SiO3 =>
4 H2 + 4 Si + 3 O4 = 4 H2SiO3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
N2 + H2O = NO + NH2OH =>
3 N2 + 6 H2O = 2 NO + 4 NH2OH
P + KOH = K2HPO2 + PH3 =>
4 P + 6 KOH = 3 K2HPO2 + PH3
FeCl3 + Ag2S = AgCl + Fe2S3 =>
2 FeCl3 + 3 Ag2S = 6 AgCl + Fe2S3
V205 + Pb(CH3COO)2 = Pb(V03)2 + CH3COO =>
6 V205 + 205 Pb(CH3COO)2 = 205 Pb(V03)2 + 410 CH3COO
Ag(NO3)2 + KCl = AgCl + K(NO3)2 =>
Ag(NO3)2 + KCl = AgCl + K(NO3)2
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
AgNo3(aq) + Na2S(aq) = Ag2S(s) + NaNo3(aq) =>
2 AgNo3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNo3(aq)
Mg + Hg(NO3)2 = Mg(NO3)2 + HgHg(NO3)2 = Mg(NO3)2 + Hg =>
Mg + 2 Hg(NO3)2 = Mg(NO3)2 + HgHg(NO3)2
H2C2O4 = CO + CO2 + H2O =>
H2C2O4 = CO + CO2 + H2O
HCO3{-} + H2SO4 = H2CO3 + HSO4{-} =>
HCO3{-} + H2SO4 = H2CO3 + HSO4{-}
(NH4)3PO4 + H2O = NH4OH + (NH4)2HPO4 =>
(NH4)3PO4 + H2O = NH4OH + (NH4)2HPO4
FeS + HNO3 = Fe(NO3)3 + NO + Fe2(SO4)3 + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + 9 NO + Fe2(SO4)3 + 6 H2O
Mg(OH)2 + Mn(OH)4 = MgMnO3 + H2O =>
Mg(OH)2 + Mn(OH)4 = MgMnO3 + 3 H2O
HCl + AlO = AlCl2 + H2O =>
2 HCl + AlO = AlCl2 + H2O
K2O + HOH = K2H2O2 =>
K2O + HOH = K2H2O2
C2H5OH + NaCl + H2O = Na2CO3 + HCl + CH4 =>
2 C2H5OH + 2 NaCl + H2O = Na2CO3 + 2 HCl + 3 CH4
Ni + C4H8O2N2 = Ni(C4H8O2N2)2 =>
Ni + 2 C4H8O2N2 = Ni(C4H8O2N2)2
ClF3 + H2O = HF + HClO2 =>
ClF3 + 2 H2O = 3 HF + HClO2
K + HOH = KO + H2 =>
K + HOH = KO + H2
C6H10O3 + C2H7NO2 = C13H19NO4 + H2O + C2H3O =>
5 C6H10O3 + 2 C2H7NO2 = 2 C13H19NO4 + 7 H2O + 4 C2H3O
C8H12 + Cl2 = C + HCl =>
C8H12 + 6 Cl2 = 8 C + 12 HCl
P(s) + O2(g) = P4O10(s) =>
4 P(s) + 5 O2(g) = P4O10(s)
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O =>
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O
NaNO3(s) = Na + NO3 =>
NaNO3(s) = Na + NO3
Ca + (OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca + (OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
CO2(g) + H2(g) = CO(g) + H2O(g) =>
CO2(g) + H2(g) = CO(g) + H2O(g)
H2 + Si + O4 = H2SiO3 =>
4 H2 + 4 Si + 3 O4 = 4 H2SiO3
P(s) + O2(g) = P2O3(s) =>
4 P(s) + 3 O2(g) = 2 P2O3(s)
Ca5 + O2 = CaO5 =>
2 Ca5 + 25 O2 = 10 CaO5
Zn + N = Zn3N2 =>
3 Zn + 2 N = Zn3N2
C7H16 + O2 = C + H16()O26 =>
C7H16 + 13 O2 = 7 C + H16()O26
HCHO + Ag2O = HCOOH + Ag =>
HCHO + Ag2O = HCOOH + 2 Ag
Al(s) + SnCl2(aq) = AlSnCl2(aq) =>
Al(s) + SnCl2(aq) = AlSnCl2(aq)
P + NaOH = Na3P + NaH2PO2 =>
4 P + 6 NaOH = Na3P + 3 NaH2PO2
V205 + Pb(CH3COO)2 = Pb(V03)2 + CH3COO =>
6 V205 + 205 Pb(CH3COO)2 = 205 Pb(V03)2 + 410 CH3COO
CaO + H2O2 = Ca(OH)2 + O0 =>
CaO + H2O2 = Ca(OH)2 + O0
C7H16 + O2 = C7 + H16O2 =>
C7H16 + O2 = C7 + H16O2
Cu + O = CuO =>
Cu + O = CuO
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 12 Na2SO3 + 4 H2SO4 = Cr2(SO)3 + 13 Na2SO4 + 4 H2O
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