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2 La2O3 + 12 CrO3 = 4 La(CrO)3 + 15 O2
Si + HBr = SiBr4 + H2 =>
Si + 4 HBr = SiBr4 + 2 H2
KSCN + BaCl2 = KCl2 + BaSCN =>
KSCN + BaCl2 = KCl2 + BaSCN
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
C6H8O6 + HAuCl4 = C6H6O6 + Au + HCl =>
3 C6H8O6 + 2 HAuCl4 = 3 C6H6O6 + 2 Au + 8 HCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H12O + O2 = CO + H2O =>
2 C6H12O + 11 O2 = 12 CO + 12 H2O
Sb2S3 + KMnO4 + H2O = H2SO4 + H3SbO4 + MnO + KOH =>
5 Sb2S3 + 28 KMnO4 + 44 H2O = 15 H2SO4 + 10 H3SbO4 + 28 MnO + 28 KOH
CH8H18 + O2(g) = C02(g) + H2O =>
2 CH8H18 + 13 O2(g) = C02(g) + 26 H2O
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
BaCl2(aq) + Li2CO3(aq) = LiCl(aq) + BaCO3(s) =>
BaCl2(aq) + Li2CO3(aq) = 2 LiCl(aq) + BaCO3(s)
Na(NO3) + HI = NaI + HNO3 =>
Na(NO3) + HI = NaI + HNO3
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
Na2B4O7 + H2O + CuSO4 = Na2SO4 + CuOHBO2 + H3BO3 =>
Na2B4O7 + 5 H2O + CuSO4 = Na2SO4 + CuOHBO2 + 3 H3BO3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C6H5C3H7 + O2 = H2O + CO2 =>
C6H5C3H7 + 12 O2 = 6 H2O + 9 CO2
KBr(s) + AgNO3(s) = AgBr(s) + KNO3(s) =>
KBr(s) + AgNO3(s) = AgBr(s) + KNO3(s)
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Na2H2 + MgSO4 = MgH2 + Na2SO4 =>
Na2H2 + MgSO4 = MgH2 + Na2SO4
KO2(s) + H2O(g) = K2OH(s) + O2(g) =>
8 KO2(s) + 2 H2O(g) = 4 K2OH(s) + 7 O2(g)
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
C14H12O2 + NaBH4 + H2O + HCl = C14H14O2 + B(OH)3 + NaCl =>
4 C14H12O2 + NaBH4 + 3 H2O + HCl = 4 C14H14O2 + B(OH)3 + NaCl
NaO4 + H2O = NaOH + O2 =>
4 NaO4 + 2 H2O = 4 NaOH + 7 O2
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Ca + Na2Co3 = CaCo3 + Na =>
Ca + Na2Co3 = CaCo3 + 2 Na
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
PENIS = P + E + N + I + S =>
PENIS = P + E + N + I + S
Pb + N2 = PbN =>
2 Pb + N2 = 2 PbN
NaClO2 = NaClO + O2 =>
2 NaClO2 = 2 NaClO + O2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Na2CO3 + Zn(NO3)2*6H2O = NaNO3 + ZnCO3 + H2O =>
Na2CO3 + Zn(NO3)2*6H2O = 2 NaNO3 + ZnCO3 + 6 H2O
PNIS = P + N2 + I + S =>
2 PNIS = 2 P + N2 + 2 I + 2 S
H2Cr2O7 + HNO2 + HNO3 = Cr(NO3)3 + H2O =>
H2Cr2O7 + 3 HNO2 + 3 HNO3 = 2 Cr(NO3)3 + 4 H2O
Ni + Al = Ni3Al =>
3 Ni + Al = Ni3Al
PbSO3 = PbSO4 + PbS =>
4 PbSO3 = 3 PbSO4 + PbS
Pb + AgNO3 = PbNO3 + Ag =>
Pb + AgNO3 = PbNO3 + Ag
NiOHCl + NH4OH = Ni(NH3)OHCl + H2O =>
NiOHCl + NH4OH = Ni(NH3)OHCl + H2O
NaCl(aq)CaCO3(aq) = CaCl(s)NaCO3(aq) =>
NaCl(aq)CaCO3(aq) = CaCl(s)NaCO3(aq)
Fe(COO)2 = Fe + CO2 =>
Fe(COO)2 = Fe + 2 CO2
CH3(CH3) + O2 = H2O + CO2 =>
2 CH3(CH3) + 7 O2 = 6 H2O + 4 CO2
Ba(OH)2 + H3PO4 = Ba2(HPO4)2 + H2O =>
2 Ba(OH)2 + 2 H3PO4 = Ba2(HPO4)2 + 4 H2O
Mg(OH)2(aq) + HCl(aq) = H2O(aq) + MgCl2(s) =>
Mg(OH)2(aq) + 2 HCl(aq) = 2 H2O(aq) + MgCl2(s)
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
Cr3I3 + Cl2 + KOH = K2CrO4 + KIO3 + KCl + H2O =>
2 Cr3I3 + 33 Cl2 + 84 KOH = 6 K2CrO4 + 6 KIO3 + 66 KCl + 42 H2O
MgO + NH4NO3 = NH3 + H2O + Mg(NO3)2 =>
MgO + 2 NH4NO3 = 2 NH3 + H2O + Mg(NO3)2
MnO4{-} + C2H5OH + OH{-} = MnO4{2-} + CH3COO{-} + H2O =>
4 MnO4{-} + C2H5OH + 5 OH{-} = 4 MnO4{2-} + CH3COO{-} + 4 H2O
Cd(s) + N2(g) = Cd3N2(s) =>
3 Cd(s) + N2(g) = Cd3N2(s)
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