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Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
Na2S2O3 + CaCO3 = Na2CO3 + CO2 + SO2 + Ca =>
Na2S2O3 + 2 CaCO3 = Na2CO3 + CO2 + 2 SO2 + 2 Ca
Sn(OH)2 + NaOH = H2O + Na2SnO2 =>
Sn(OH)2 + 2 NaOH = 2 H2O + Na2SnO2
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Ag(C2H3O2) + HI = H(C2H3O2) + AgI =>
Ag(C2H3O2) + HI = H(C2H3O2) + AgI
B + O2 = BO =>
2 B + O2 = 2 BO
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
KI + Cl = KCl + I(aq) =>
KI + Cl = KCl + I(aq)
Zn + NO3{-} + OH{-} + H2O = Zn(OH)4{-2} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4 Zn(OH)4{-2} + NH3
KClO2 = KClO4 + KCl = =>
2 KClO2 = KClO4 + KCl
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
K2CrO4 + Zn + HCl = ZnCl2 + KCl + CrCl3 + H2O =>
2 K2CrO4 + 3 Zn + 16 HCl = 3 ZnCl2 + 4 KCl + 2 CrCl3 + 8 H2O
KHCO3 + HCI = KCI + H2O + CO2 =>
KHCO3 + HCI = KCI + H2O + CO2
Au{3+}(aq) + Cu{+}(aq) = Cu{2+}(aq) + Au(s) =>
Au{3+}(aq) + 3 Cu{+}(aq) = 3 Cu{2+}(aq) + Au(s)
MnO2 + H2 = Mn + H2O2 =>
MnO2 + H2 = Mn + H2O2
CH3O + OH = CO2 + H2O =>
CH3O + 5 OH = CO2 + 4 H2O
ZnSO4 + Na2CO3 = ZnCO3 + SO4Na2 =>
ZnSO4 + Na2CO3 = ZnCO3 + SO4Na2
Fe(Cl)2 + (NH4)3PO4 = Fe3(PO4)2 + NH4Cl =>
3 Fe(Cl)2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4Cl
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
C4H8O + HBr = C4H8Br2O + H2 =>
C4H8O + 2 HBr = C4H8Br2O + H2
AgCl + CO2 = AgCO2 + Cl2 =>
2 AgCl + 2 CO2 = 2 AgCO2 + Cl2
NaSO3 + Cl2 + H2O = NaSO4 + HCl =>
NaSO3 + Cl2 + H2O = NaSO4 + 2 HCl
Je + O2 = JeO3 =>
2 Je + 3 O2 = 2 JeO3
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
C6H6HO3N = NO2C6H5H2O =>
C6H6HO3N = NO2C6H5H2O
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
Cu + Fe3O4 + O2 = CuFeO2 =>
3 Cu + Fe3O4 + O2 = 3 CuFeO2
NiO + C = Ni + CO =>
NiO + C = Ni + CO
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
PCl3 + H2S = H3Cl3 + P2S3 =>
2 PCl3 + 3 H2S = 2 H3Cl3 + P2S3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Ag0 + HNO3 = NO + AgNO3 + H2O =>
3 Ag0 + 4 HNO3 = NO + 3 AgNO3 + 2 H2O
NaOH + NiSO4 = Ni(OH)2 + (Na)2SO4 =>
2 NaOH + NiSO4 = Ni(OH)2 + (Na)2SO4
Na2Co3 + NiCl2 = NaCl + Co + Ni =>
Na2Co3 + NiCl2 = 2 NaCl + 3 Co + Ni
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Ni + HBr = NiBr + H2 =>
2 Ni + 2 HBr = 2 NiBr + H2
NaF + AgNO3 = AgF + NaNO3 =>
NaF + AgNO3 = AgF + NaNO3
Cu + Na2CO3 = Cu2CO3 + Na =>
2 Cu + Na2CO3 = Cu2CO3 + 2 Na
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
SO2 + I2 = SI + O2 =>
2 SO2 + I2 = 2 SI + 2 O2
(CH3CO)2O = C16H22O11 + C6H12O6 =>
15(CH3CO)2O = 3 C16H22O11 + 2 C6H12O6
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
Hg2Cl2 + NH4OH = Hg + Hg(NH2)Cl + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + Hg(NH2)Cl + NH4Cl + 2 H2O
MgO + H2 = Mg + H2O =>
MgO + H2 = Mg + H2O
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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