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2 Al + 2 PbO = Al2O2 + 2 Pb
Fe3Cl + NaCO3 = Fe3CO3 + NaCl =>
Fe3Cl + NaCO3 = Fe3CO3 + NaCl
SrCl2 + AuNO2 = Sr(NO2)2 + AuCl =>
SrCl2 + 2 AuNO2 = Sr(NO2)2 + 2 AuCl
CaO + Co3 = CaCo3 + O2 =>
2 CaO + 2 Co3 = 2 CaCo3 + O2
CdO + Fe = Cd8Fe2O4 + O =>
8 CdO + 2 Fe = Cd8Fe2O4 + 4 O
NaHCO4 + CH3CHOOH = NaCH3COO + CO2 + H2O =>
9 NaHCO4 + 10 CH3CHOOH = 9 NaCH3COO + 11 CO2 + 16 H2O
CuCl2 + KOH = KCl2 + CuOH =>
CuCl2 + KOH = KCl2 + CuOH
S2 + N20 + H18 = SN10H6 =>
3 S2 + 3 N20 + 2 H18 = 6 SN10H6
H2SO4 + HNO3 = HSO4 + H2NO3 =>
H2SO4 + HNO3 = HSO4 + H2NO3
C2H4(OH)2 + K2CrO7 + H2SO4 = H2C2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H4(OH)2 + 8 K2CrO7 + 20 H2SO4 = 9 H2C2O4 + 4 Cr2(SO4)3 + 8 K2SO4 + 38 H2O
KOH* = K2O + H2O =>
2 KOH* = K2O + H2O
HJ + F2 = HF + J2 =>
2 HJ + F2 = 2 HF + J2
Co + (HNO3)2 = CoNO3 + H2 =>
2 Co + (HNO3)2 = 2 CoNO3 + H2
Fe3O4 + CO = CO2 + Fe =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe
Cr(NO3)3*9H2O + NH4OH*2H2O = Cr(OH)3 + NH4NO3 + H2O =>
Cr(NO3)3*9H2O + 3 NH4OH*2H2O = Cr(OH)3 + 3 NH4NO3 + 15 H2O
Al(OH)3 + SiO2 = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 SiO2 = Al2(SiO3)3 + 3 H2O
NH4Cl + AgNCO = H2NCONH2 + AgCl =>
NH4Cl + AgNCO = H2NCONH2 + AgCl
HNO3(conc) + HI = I2 + NO2 + H2O =>
2 HNO3(conc) + 2 HI = I2 + 2 NO2 + 2 H2O
HJ + F2 = HF + J2 =>
2 HJ + F2 = 2 HF + J2
CH2OH(CHOH)4CHO + Ag(NH3)2{+} + OH{-} = Ag + CH2OH(CHOH)4CO2{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2 Ag(NH3)2{+} + 3 OH{-} = 2 Ag + CH2OH(CHOH)4CO2{-} + 4 NH3 + 2 H2O
H3PO4 + Na2S = Na3PO4 + H2S =>
2 H3PO4 + 3 Na2S = 2 Na3PO4 + 3 H2S
HCO3 + CH3COOH = CO2 + H2O =>
8 HCO3 + CH3COOH = 10 CO2 + 6 H2O
CaCO3 + CuNO3 = Ca(NO3)2 + Cu2CO3 =>
CaCO3 + 2 CuNO3 = Ca(NO3)2 + Cu2CO3
HJ + F2 = HF + J2 =>
2 HJ + F2 = 2 HF + J2
Ba(NO3)2(aq) + H3PO4(aq) = Ba3(PO4)2 + HNO3(aq) =>
3 Ba(NO3)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2 + 6 HNO3(aq)
K2CrO4 + KI + H2O = Cr2O3 + I2 + KOH =>
2 K2CrO4 + 6 KI + 5 H2O = Cr2O3 + 3 I2 + 10 KOH
HJ + F2 = HF + J2 =>
2 HJ + F2 = 2 HF + J2
Li + CuF2 = CuLi2 + F2 =>
2 Li + CuF2 = CuLi2 + F2
NiSO4*6H2O + NH3 = Ni(NH3)4SO4 + H2O =>
NiSO4*6H2O + 4 NH3 = Ni(NH3)4SO4 + 6 H2O
P + O2 = P2O65 =>
4 P + 65 O2 = 2 P2O65
CH3C(CH3)CHCH3 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)CH(OH)CH3 + KOH =>
3 CH3C(CH3)CHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)CH(OH)CH3 + 2 KOH
Al + Fe(C2H3O2)2 = Fe + C6H9AlO6 =>
2 Al + 3 Fe(C2H3O2)2 = 3 Fe + 2 C6H9AlO6
H2O + HAsO2 = H3O + AsO2 =>
H2O + HAsO2 = H3O + AsO2
H{+} + I{-} + OCl{-} = I2 + Cl2 + H2O =>
4 H{+} + 2 I{-} + 2 OCl{-} = I2 + Cl2 + 2 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
NaIO3 + NaI + H2SO4 = Na2SO4 + I2 + H2O =>
NaIO3 + 5 NaI + 3 H2SO4 = 3 Na2SO4 + 3 I2 + 3 H2O
N(CH3)4ClO4 + O2 = HCl + H2O + N2 + C =>
4 N(CH3)4ClO4 + 3 O2 = 4 HCl + 22 H2O + 2 N2 + 16 C
C6H12O6 = C5H8O2 + CO2 + H2O =>
C6H12O6 = C5H8O2 + CO2 + 2 H2O
C3H12 + N3Cl12 = C3Cl12 + H6 + N3 =>
C3H12 + N3Cl12 = C3Cl12 + 2 H6 + N3
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
NaFO3 = NaF + O2 =>
2 NaFO3 = 2 NaF + 3 O2
HS + O = HO + S =>
HS + O = HO + S
Li2SO4 + Sr(ClO3)2 = SrSO4 + LiClO3 =>
Li2SO4 + Sr(ClO3)2 = SrSO4 + 2 LiClO3
XNa2SnO2 + H2O = XSn(OH)2 + NaOH =>
XNa2SnO2 + 2 H2O = XSn(OH)2 + 2 NaOH
P4O10 = P8 + O2 =>
2 P4O10 = P8 + 10 O2
Br2(l) + H2O(l) = HOBr(aq) + HBr(aq) =>
Br2(l) + H2O(l) = HOBr(aq) + HBr(aq)
FeS2 + O = FeO3 + S2 =>
FeS2 + 3 O = FeO3 + S2
Cs2O + Fe2O3 = Cs2O3 + FeO =>
Cs2O + 2 Fe2O3 = Cs2O3 + 4 FeO
N3O + H2 = NH3 + H2O =>
2 N3O + 11 H2 = 6 NH3 + 2 H2O
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