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Pb + H2O = PbO + H2
S8(s) + O2 + H2O = H2SO4 =>
S8(s) + 12 O2 + 8 H2O = 8 H2SO4
HC1 + O2 = H2O + C =>
4 HC1 + O2 = 2 H2O + 4 C
Cl2O7 + KOH = K2O + Cl(OH)7 =>
Cl2O7 + 14 KOH = 7 K2O + 2 Cl(OH)7
CH4(g) + O2(g) = CO2(g) + H(g) =>
CH4(g) + O2(g) = CO2(g) + 4 H(g)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCOONa + H2O = HCOOH + NaOH =>
HCOONa + H2O = HCOOH + NaOH
PbCO3 + NaNO3 = Pb(NO3)2 + Na2CO3 =>
PbCO3 + 2 NaNO3 = Pb(NO3)2 + Na2CO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
PbCO3 + NaNO3 = Pb(NO3)2 + Na2CO3 =>
PbCO3 + 2 NaNO3 = Pb(NO3)2 + Na2CO3
AlOHCO2 = AlHCO3 =>
AlOHCO2 = AlHCO3
NH4 + [HgI4]2 + OH = HgOHg(NH2)I + I + H2O =>
NH4 + [HgI4]2 + 4 OH = HgOHg(NH2)I + 7 I + 3 H2O
Sn(s) + AgNO3(aq) = Ag(s) + SnNO3(aq) =>
Sn(s) + AgNO3(aq) = Ag(s) + SnNO3(aq)
PbCO3 + NaNO3 = Pb(NO3)2 + Na2CO3 =>
PbCO3 + 2 NaNO3 = Pb(NO3)2 + Na2CO3
H2 + NaCl = H2NaCl =>
H2 + NaCl = H2NaCl
P4 + KMnO4 = P4O10 + K2MnO4 + MnO2 =>
P4 + 10 KMnO4 = P4O10 + 5 K2MnO4 + 5 MnO2
KMnO4 + KCl + H2O = MnO2 + Cl2 + KOH =>
2 KMnO4 + 6 KCl + 4 H2O = 2 MnO2 + 3 Cl2 + 8 KOH
MgO + H2O2 = Mg(OH)2 + O2 =>
2 MgO + 2 H2O2 = 2 Mg(OH)2 + O2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
MnO2 + H2SO4 + H2C2O2 = MnSO4 + CO2 + H2O =>
3 MnO2 + 3 H2SO4 + H2C2O2 = 3 MnSO4 + 2 CO2 + 4 H2O
K3RhCl6 + K2C2O4 = K3Rh(C2O4)3 + KCl =>
K3RhCl6 + 3 K2C2O4 = K3Rh(C2O4)3 + 6 KCl
HSO3 + H2O = H + SO4 =>
HSO3 + H2O = 3 H + SO4
CdCO3(s) = CO2 + CdO =>
CdCO3(s) = CO2 + CdO
HCHO + NaHSO3 = HOCH2SO3Na =>
HCHO + NaHSO3 = HOCH2SO3Na
Cr2(SO4)3 + HOH = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 HOH = 2 Cr(OH)3 + 3 H2SO4
AC2D + BD3 = ABC2 + D4 =>
AC2D + BD3 = ABC2 + D4
CH2OHCH2OHCH3 + K = CH2OKCH2OKCH3 + H2 =>
CH2OHCH2OHCH3 + 2 K = CH2OKCH2OKCH3 + H2
MnO4 + H2SO4 + NaI = MnSO4 + Na2SO4 + H2O + I2 =>
MnO4 + 4 H2SO4 + 6 NaI = MnSO4 + 3 Na2SO4 + 4 H2O + 3 I2
SnCl4(aq) + Fe(s) = FeCl3(aq) + SnCl2(aq) =>
3 SnCl4(aq) + 2 Fe(s) = 2 FeCl3(aq) + 3 SnCl2(aq)
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl
H3PO4 + (NH4)2MoO4 + HNO3 = (N4)3PO4(MoO3)12 + NH4NO3 + H2O =>
8 H3PO4 + 96(NH4)2MoO4 + 174 HNO3 = 8(N4)3PO4(MoO3)12 + 135 NH4NO3 + 213 H2O
NaNO3 + Cl2 = NaCl + NO + O2 =>
2 NaNO3 + Cl2 = 2 NaCl + 2 NO + 2 O2
H2 + NaNO2 = H2O + NaOH + NH3 =>
3 H2 + NaNO2 = H2O + NaOH + NH3
HC2H3O2 + CH3CH2CH2OH = H2O + CH3COOCH2CH3 =>
3 HC2H3O2 + 2 CH3CH2CH2OH = 2 H2O + 3 CH3COOCH2CH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + (C9H6ON) = Al(C9H6ON)3 =>
Al + 3(C9H6ON) = Al(C9H6ON)3
H3BO3 + Cu = CuBO3 + H2 =>
2 H3BO3 + 2 Cu = 2 CuBO3 + 3 H2
CO2 + H2O + CaCO3 = Ca(HCO3)2 =>
CO2 + H2O + CaCO3 = Ca(HCO3)2
K{+} + B{+2}O{+3} = K{+2}O{+} + B{+} =>
K{+} + B{+2}O{+3} = K{+2}O{+} + B{+}
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
BaO3 = Ba + O3 =>
BaO3 = Ba + O3
Al3 + O2 = AlO2 =>
Al3 + 3 O2 = 3 AlO2
K2Cr2O3 + H2SO4 = K2SO4 + Cr(SO4) + H2O =>
K2Cr2O3 + 3 H2SO4 = K2SO4 + 2 Cr(SO4) + 3 H2O
FeS + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 FeS + 13 H2SO4 = 4 Fe2(SO4)3 + 9 H2S + 4 H2O
C6H5COOH + HNO3 = C6H4(NO2)COOH + H2O =>
C6H5COOH + HNO3 = C6H4(NO2)COOH + H2O
Na2SO3 + Fe3(PO4)2 = FeSO3 + Na3PO4 =>
3 Na2SO3 + Fe3(PO4)2 = 3 FeSO3 + 2 Na3PO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2 + NaCl = H2NaCl =>
H2 + NaCl = H2NaCl
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
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