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2 FeCl2 + Pb(NO3)2 = 2 Fe(NO3) + PbCl4
C55H110 + O2 = H2O + CO2 =>
2 C55H110 + 165 O2 = 110 H2O + 110 CO2
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
As2S3 + ClO3{-} + H2O = H2AsO4{-} + SO{2-} + Cl{-} + H{+} =>
3 As2S3 + 5 ClO3{-} + 18 H2O = 6 H2AsO4{-} + 9 SO{2-} + 5 Cl{-} + 24 H{+}
KMnO4 + NaSO3 + H2O = NaSO4 + KOH + MnO2 =>
2 KMnO4 + 3 NaSO3 + H2O = 3 NaSO4 + 2 KOH + 2 MnO2
Na2SO4 + Fe = Fe2(SO4)3 + Na =>
3 Na2SO4 + 2 Fe = Fe2(SO4)3 + 6 Na
Pb2PbO4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb2PbO4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
C6H6HNO3 = C6H5NO2H2O =>
C6H6HNO3 = C6H5NO2H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mn2 + CoSO4 = MnSO4 + Co2 =>
Mn2 + 2 CoSO4 = 2 MnSO4 + Co2
Na2CrO4 + HCHO + H2O = Cr(OH)3 + HCOONa + NaOH =>
2 Na2CrO4 + 3 HCHO + 2 H2O = 2 Cr(OH)3 + 3 HCOONa + NaOH
Si + S8 = Si4S =>
32 Si + S8 = 8 Si4S
ClO + CCl4 = CO2 + Cl =>
2 ClO + CCl4 = CO2 + 6 Cl
MnSO4 + Mn = Mn2SO4 =>
MnSO4 + Mn = Mn2SO4
PbNo3 + LiOH = PbOH + LiNo3 =>
PbNo3 + LiOH = PbOH + LiNo3
NaI + H2SO4 = Na2SO4 + H2O + I2 + SO2 =>
2 NaI + 2 H2SO4 = Na2SO4 + 2 H2O + I2 + SO2
MnO4 + CH3CH2OH = CH3COOH + Mn + H2O =>
MnO4 + 2 CH3CH2OH = 2 CH3COOH + Mn + 2 H2O
FeO + S = FeS + O2 =>
2 FeO + 2 S = 2 FeS + O2
Fe2O3 + H2TeO4 = Fe2(TeO4)3 + H2O =>
Fe2O3 + 3 H2TeO4 = Fe2(TeO4)3 + 3 H2O
C3H5OH + KMnO4 + H2O = C3H5(OH)3 + KOH + MnO2 =>
3 C3H5OH + 2 KMnO4 + 4 H2O = 3 C3H5(OH)3 + 2 KOH + 2 MnO2
W2 + O2 = WO =>
W2 + O2 = 2 WO
H2 + C + Cl2 + I2 = H31C5Cl4I7 =>
31 H2 + 10 C + 4 Cl2 + 7 I2 = 2 H31C5Cl4I7
Cu + Ag2O = Cu2O2 + Ag =>
2 Cu + 2 Ag2O = Cu2O2 + 4 Ag
Al(s) + HCl(g) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(g) = 2 AlCl3(aq) + 3 H2(g)
C2H5OH + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 11 H2O + 4 MnSO4 + 2 K2SO4
Cu + S2 = CuS =>
2 Cu + S2 = 2 CuS
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ni + NH4OH = [Ni(NH3)6] + H2O =>
Ni + 6 NH4OH = [Ni(NH3)6] + 6 H2O
CH3COOH + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 CH3COOH + Al(OH)3 = 3 H2O + Al(C2H3O2)3
Si + H2 = SiH =>
2 Si + H2 = 2 SiH
H2SO4 + Cu(OH)2 = [CuOH]2SO4 + H2O =>
H2SO4 + 2 Cu(OH)2 = [CuOH]2SO4 + 2 H2O
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
K[Ag(CN)2] + NH3 = K[Ag(CN)2(NH3)2] =>
K[Ag(CN)2] + 2 NH3 = K[Ag(CN)2(NH3)2]
CH3COOH + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 CH3COOH + Al(OH)3 = 3 H2O + Al(C2H3O2)3
Al(s) + ClH(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 ClH(aq) = 2 AlCl3(aq) + 3 H2(g)
Nb + H2O = H2 + Nb20O50 =>
20 Nb + 50 H2O = 50 H2 + Nb20O50
Ca3PO4 + H2SO4 = CaSO4 + H3PO4 + H2 =>
2 Ca3PO4 + 6 H2SO4 = 6 CaSO4 + 2 H3PO4 + 3 H2
H2SO4 + Cu(OH)2 = [CuOH]2SO4 + H2O =>
H2SO4 + 2 Cu(OH)2 = [CuOH]2SO4 + 2 H2O
CH4 + CI2 = CCI2 + H2 =>
CH4 + CI2 = CCI2 + 2 H2
C2Cl4 + C21H44 = C23Cl4 + H44 =>
C2Cl4 + C21H44 = C23Cl4 + H44
X + H2SO4 = XSO4 + H2 =>
X + H2SO4 = XSO4 + H2
FeCl2 + K3[Fe(CN)6] = Fe2(CN)6 + K3Cl2 =>
FeCl2 + K3[Fe(CN)6] = Fe2(CN)6 + K3Cl2
MnO2 + KOH + H2O = KMnO4 + Mn(OH)2 =>
5 MnO2 + 2 KOH + 2 H2O = 2 KMnO4 + 3 Mn(OH)2
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
COS = CO + S =>
COS = CO + S
MnO4{-} + Fe{2}{+} + H{+} = Mn{2}{+} + Fe{3}{+} + H2O =>
MnO4{-} + 5 Fe{2}{+} + 8 H{+} = Mn{2}{+} + 5 Fe{3}{+} + 4 H2O
Na2O2*8H2O = (NaO) + H2O =>
Na2O2*8H2O = 2(NaO) + 8 H2O
CO2(g) + H2(g) = H2O(l) + CO(g) =>
CO2(g) + H2(g) = H2O(l) + CO(g)
Na + CO2 = Na2O3 + C =>
4 Na + 3 CO2 = 2 Na2O3 + 3 C
C3H5N3O9 = CO2 + O2 + H2O + N2 =>
4 C3H5N3O9 = 12 CO2 + O2 + 10 H2O + 6 N2
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