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3 NH4Br + Al(OH)3 = AlBr3 + 3 NH3 + 3 H2O
AlCl3 + NaOH = H2O + NaCl + NaAlO2 =>
AlCl3 + 4 NaOH = 2 H2O + 3 NaCl + NaAlO2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
NHCO3 + H2SO4 = NHSO4 + H2O + CO2 =>
NHCO3 + H2SO4 = NHSO4 + H2O + CO2
K + C2H5OH = KC2H5O + H2 =>
2 K + 2 C2H5OH = 2 KC2H5O + H2
HBr + Cu(OH)2 = H2O + Cu4(OH)7Br =>
HBr + 4 Cu(OH)2 = H2O + Cu4(OH)7Br
Na2CO3(aq) + CoCl2(aq) = CoCO3 + NaCl =>
Na2CO3(aq) + CoCl2(aq) = CoCO3 + 2 NaCl
NaHCO3 + CHOOH = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + 4 CHOOH = 3 CO2 + 3 H2O + NaC2H3O2
NO2 + C = N2 + CO2 =>
2 NO2 + 2 C = N2 + 2 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + O2 = Fe3O4(classification) =>
3 Fe + 2 O2 = Fe3O4(classification)
K2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + KNO3 + HNO3 =>
K2Cr2O7 + 2 Pb(NO3)2 + H2O = 2 PbCrO4 + 2 KNO3 + 2 HNO3
Na2B4O7*10H2O = NaBO2 + B2O3 + H2O =>
Na2B4O7*10H2O = 2 NaBO2 + B2O3 + 10 H2O
CuCl2(aq) + ((NH4)3PO4)(aq) = Cu3(PO4)2(s) + (NH4)Cl(aq) =>
3 CuCl2(aq) + 2((NH4)3PO4)(aq) = Cu3(PO4)2(s) + 6(NH4)Cl(aq)
C(Cl)4 + H2O = CO2 + HCl =>
C(Cl)4 + 2 H2O = CO2 + 4 HCl
Fe2O3 + CuS = CuO + Fe2S3 =>
Fe2O3 + 3 CuS = 3 CuO + Fe2S3
CH3CH2(OH) + K2Cr2O7 + H2(SO4) = CH3CO(OH) + Cr2(SO4)3 + K2(SO4) + H2O =>
3 CH3CH2(OH) + 2 K2Cr2O7 + 8 H2(SO4) = 3 CH3CO(OH) + 2 Cr2(SO4)3 + 2 K2(SO4) + 11 H2O
CHOOH + NaHCO3 = CH3COONa + H2O + CO2 =>
4 CHOOH + NaHCO3 = CH3COONa + 3 H2O + 3 CO2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
KNO2 + KNO3 + H2O = NO2 + KOH =>
KNO2 + KNO3 + H2O = 2 NO2 + 2 KOH
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Sc(s) + HI(aq) = Sc{3+}(aq) + H2 + I{-} =>
2 Sc(s) + 6 HI(aq) = 2 Sc{3+}(aq) + 3 H2 + 6 I{-}
CaPO4 + C = CaP + CO =>
CaPO4 + 4 C = CaP + 4 CO
B2O3 + PCl5 = BCl3 + POCl3 =>
B2O3 + 3 PCl5 = 2 BCl3 + 3 POCl3
C6H6O6 = C + H2 + O2 =>
C6H6O6 = 6 C + 3 H2 + 3 O2
KClO3 + Cr(OH)3 + KOH = KCl + K2CrO4 + H2O =>
KClO3 + 2 Cr(OH)3 + 4 KOH = KCl + 2 K2CrO4 + 5 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Li2O(s) + H2O(i) = LiOH(aq) =>
Li2O(s) + H2O(i) = 2 LiOH(aq)
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
NaOH + NO2 = NaOHNO2 =>
NaOH + NO2 = NaOHNO2
KCl + NaHCO3 = K2CO3 + CO2 + NaCl + H2O =>
2 KCl + 2 NaHCO3 = K2CO3 + CO2 + 2 NaCl + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
TiCl4 + Mg = Ti + MgCl =>
TiCl4 + 4 Mg = Ti + 4 MgCl
CO2 + (NH3) = OC(NH2)2 + H2O =>
CO2 + 2(NH3) = OC(NH2)2 + H2O
Co + OH = Co2OH =>
2 Co + OH = Co2OH
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
CrBr3 + H2SO4 = Cr2(SO4)3 + HBr =>
2 CrBr3 + 3 H2SO4 = Cr2(SO4)3 + 6 HBr
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
KI + HgNO3 = KNO3 + HgI =>
KI + HgNO3 = KNO3 + HgI
FeBr3 + (NH4)Na = FeNa3 + NH4Br =>
FeBr3 + 3(NH4)Na = FeNa3 + 3 NH4Br
CBr4 + F2 = CF4 + Br2 =>
CBr4 + 2 F2 = CF4 + 2 Br2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Zn(NO)3 + S(OH) = Zn(OH)2 + S2(NO)3 =>
Zn(NO)3 + 2 S(OH) = Zn(OH)2 + S2(NO)3
C8H6Cl2O3 + O2 = CO2 + H2O + HCl =>
2 C8H6Cl2O3 + 15 O2 = 16 CO2 + 4 H2O + 4 HCl
Ca(OH)2 + KOH = K2CaO2 + H2O =>
Ca(OH)2 + 2 KOH = K2CaO2 + 2 H2O
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