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2 Pb3 + 3 O4 = 6 PbO2
CaCO3 + water = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
Pb + Na2SiO3 = Na + PbSiO3 =>
Pb + Na2SiO3 = 2 Na + PbSiO3
CO2 + H2O = C12H22O2 + O2 =>
24 CO2 + 22 H2O = 2 C12H22O2 + 33 O2
BaO2 + H2O2 = H2BaO4 =>
BaO2 + H2O2 = H2BaO4
AgNO3 + BaI2 = AgI + BaN2O6 =>
2 AgNO3 + BaI2 = 2 AgI + BaN2O6
NaCO3 + CrCl3 = CrCO3 + NaCl3 =>
NaCO3 + CrCl3 = CrCO3 + NaCl3
Ca + H2O(g) = Ca(OH)2 + H2(g) =>
Ca + 2 H2O(g) = Ca(OH)2 + H2(g)
Fe + AlCl3 = FeCl2 + Al =>
3 Fe + 2 AlCl3 = 3 FeCl2 + 2 Al
Na2CO3 + HCl = Na + Cl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 Na + 2 Cl + CO2 + H2O
PH3(g) = P + H(g) =>
PH3(g) = P + 3 H(g)
CrO3 + H2SO4 + C6H12O6 = Cr(OH)SO4 + CO2 + H2O =>
8 CrO3 + 8 H2SO4 + C6H12O6 = 8 Cr(OH)SO4 + 6 CO2 + 10 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
PbI2 + CH3COONa = (CH3COO)2Pb + NaI =>
PbI2 + 2 CH3COONa = (CH3COO)2Pb + 2 NaI
C2H4(NH2){-}COOH + HCl = (C2H4NH3)Cl{-}COOH =>
C2H4(NH2){-}COOH + HCl = (C2H4NH3)Cl{-}COOH
NH4 + O3 = N2H5 + H2O =>
4 NH4 + O3 = 2 N2H5 + 3 H2O
Cu(OH)2 + NH3*H2O = [Cu(NH3)]4 + OH + H2O =>
4 Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)]4 + 8 OH + 4 H2O
Na2SO3 + Mg3(PO3)2 = Mg(SO3) + Na3(PO3) =>
3 Na2SO3 + Mg3(PO3)2 = 3 Mg(SO3) + 2 Na3(PO3)
HCOOCH3 + O2 = CO2H2O =>
HCOOCH3 + 2 O2 = 2 CO2H2O
CaH2 + KMnO4 + HNO3 = Ca(NO3)2 + KNO3 + Mn(NO3)2 + H2O =>
5 CaH2 + 4 KMnO4 + 22 HNO3 = 5 Ca(NO3)2 + 4 KNO3 + 4 Mn(NO3)2 + 16 H2O
C5H10O2 + NaHCO3 = C4H9COONa + H2O + CO2 =>
C5H10O2 + NaHCO3 = C4H9COONa + H2O + CO2
(NH4)2Cr2O7 + Al(OH)3 = Al2(Cr2O7)3 + NH3 + H2O =>
3(NH4)2Cr2O7 + 2 Al(OH)3 = Al2(Cr2O7)3 + 6 NH3 + 6 H2O
H2CrO4 + Al(OH)3 = Al2(CrO4)3 + HOH =>
3 H2CrO4 + 2 Al(OH)3 = Al2(CrO4)3 + 6 HOH
Co3O4 + Nb2O5 + Fe2O3 = Fe2Co2Nb2O9 + O =>
2 Co3O4 + 3 Nb2O5 + 3 Fe2O3 = 3 Fe2Co2Nb2O9 + 5 O
H2O2I = H2OOI =>
H2O2I = H2OOI
(NH4)2SO2 + H2SO4 = (NH4)2SO4 + H2O + SO =>
(NH4)2SO2 + H2SO4 = (NH4)2SO4 + H2O + SO
NH4(SO4)2 + Ca(C2H3O2)2 = NH4(C2H3O2)2 + Ca(SO4)2 =>
NH4(SO4)2 + Ca(C2H3O2)2 = NH4(C2H3O2)2 + Ca(SO4)2
NH4Cl + AgI = AgCl + NH4I =>
NH4Cl + AgI = AgCl + NH4I
PCl3 + H2O = H3PO3 + HCl1 =>
PCl3 + 3 H2O = H3PO3 + 3 HCl1
I2(s) + H2S(g) = HI(s) + S(g) =>
I2(s) + H2S(g) = 2 HI(s) + S(g)
HI(aq)CsOH(aq) = CsI(aq)H2O =>
HI(aq)CsOH(aq) = CsI(aq)H2O
CH42(g) + O2(g) = CO2 + H2O =>
2 CH42(g) + 23 O2(g) = 2 CO2 + 42 H2O
H3PO3 + Ca(OH)2 = (PO3)2Ca3 + H2O =>
2 H3PO3 + 3 Ca(OH)2 = (PO3)2Ca3 + 6 H2O
C17H31COOH + Br2 = C17H31(Br)4COOH =>
C17H31COOH + 2 Br2 = C17H31(Br)4COOH
H3 = H2 =>
2 H3 = 3 H2
HNO3 + Ag(NH3)2 + Cl = AgCl + NH4 + NO3 =>
2 HNO3 + Ag(NH3)2 + Cl = AgCl + 2 NH4 + 2 NO3
SiCl4 + Mn = Si + MnCl =>
SiCl4 + 4 Mn = Si + 4 MnCl
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C2H6O(l) + O2(g) = CO2(l) + H2O =>
C2H6O(l) + 3 O2(g) = 2 CO2(l) + 3 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
Mn(o)2 + ClH(aq) = MnCl2(aq) + H2(g) =>
Mn(o)2 + 4 ClH(aq) = 2 MnCl2(aq) + 2 H2(g)
Sc + HI = ScHI =>
Sc + HI = ScHI
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
Fe2O3 + ClO2 = Fe2(ClO3)3 =>
Fe2O3 + 3 ClO2 = Fe2(ClO3)3
BaN6 + P3N5 + BaBr2 + BaI2 = Ba6P10N20BrI + N2 =>
30 BaN6 + 20 P3N5 + 3 BaBr2 + 3 BaI2 = 6 Ba6P10N20BrI + 80 N2
Ca(NO3)2 + NaCH3CO2 = Na(NO3) + Ca(CH3CO2)2 =>
Ca(NO3)2 + 2 NaCH3CO2 = 2 Na(NO3) + Ca(CH3CO2)2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Ag + HOH = Ag2O + H2 =>
2 Ag + HOH = Ag2O + H2
TiCl4(s) + HCl(aq) = TiCl6(aq) + H2(l) =>
TiCl4(s) + 2 HCl(aq) = TiCl6(aq) + H2(l)
K2SO4 + Ca(OH)2 = CaSO4 + KOH =>
K2SO4 + Ca(OH)2 = CaSO4 + 2 KOH
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