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3 CH3CH2OH + 5 H2SO4 + 2 K2CrO4 = 3 CH3CHO + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
AlCl3 + (NH4)2CO3 + H2O = Al(OH)3 + CO2 + NH4Cl =>
2 AlCl3 + 3(NH4)2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NH4Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCl2 + K2O = KCl + CaO =>
CaCl2 + K2O = 2 KCl + CaO
CuCl + H2 = HCl + Cu =>
2 CuCl + H2 = 2 HCl + 2 Cu
OH + C6H8O7 = C6H5O7 + H2O =>
3 OH + C6H8O7 = C6H5O7 + 3 H2O
CH3CH2CO2H + C7H6O3 = C10H10O4 + H2O =>
CH3CH2CO2H + C7H6O3 = C10H10O4 + H2O
C5H11COCH3 + O2 = CO2 + H2O =>
C5H11COCH3 + 10 O2 = 7 CO2 + 7 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + NiCl2 = Al2Cl + Ni =>
4 Al + NiCl2 = 2 Al2Cl + Ni
HgS + HCl + HNO3 = H2HgCl4 + NO + S + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 H2HgCl4 + 2 NO + 3 S + 4 H2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Ag + HCl = H + AgCl =>
Ag + HCl = H + AgCl
I{-} + BrO4{-} + H{+} = I2 + Br{-} + H2O =>
8 I{-} + BrO4{-} + 8 H{+} = 4 I2 + Br{-} + 4 H2O
C25H12O6 + O2 = CO2 + H2O =>
C25H12O6 + 25 O2 = 25 CO2 + 6 H2O
Fe(OH)3 + NH4ClO3 = Fe(ClO3)3 + NH3 + H2O =>
Fe(OH)3 + 3 NH4ClO3 = Fe(ClO3)3 + 3 NH3 + 3 H2O
CuCl2 + KOH = CuOH + KCl2 =>
CuCl2 + KOH = CuOH + KCl2
Rb2S + FeCl2 = RbCl + FeS =>
Rb2S + FeCl2 = 2 RbCl + FeS
BaBr2 + H2SO3 = BaSO3 + HBr =>
BaBr2 + H2SO3 = BaSO3 + 2 HBr
C3H6 + KMnO4 + KOH = K2MnO4 + CH3COOK + H2O =>
2 C3H6 + 12 KMnO4 + 15 KOH = 12 K2MnO4 + 3 CH3COOK + 9 H2O
CH3CH2CO2H + C7H6O3 = C10H10O4 + H2O =>
CH3CH2CO2H + C7H6O3 = C10H10O4 + H2O
HCl(aw) + Al(s) = H + AlCl3 =>
3 HCl(aw) + Al(s) = 3 H + AlCl3
KMnO4 = K2O + Mn + O2 =>
4 KMnO4 = 2 K2O + 4 Mn + 7 O2
NO2 + CaO = CaNO3 =>
NO2 + CaO = CaNO3
Fe + O3 = Fe2O3 =>
2 Fe + O3 = Fe2O3
Al2 + (SO4) = AlSO4 =>
Al2 + 2(SO4) = 2 AlSO4
AlI3 + Br = AlBr3 + I =>
AlI3 + 3 Br = AlBr3 + 3 I
C + NO2 = CO2 + NO =>
C + 2 NO2 = CO2 + 2 NO
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H4(OH)2 + HBr = C2H4Br2 + H2O =>
C2H4(OH)2 + 2 HBr = C2H4Br2 + 2 H2O
FeNO3 + NaOH = FeOH + Na(NO3) =>
FeNO3 + NaOH = FeOH + Na(NO3)
LiF = Li + F2 =>
2 LiF = 2 Li + F2
HNO3 + LiHCO3 = H2O + LiNO3 + CO2 =>
HNO3 + LiHCO3 = H2O + LiNO3 + CO2
Cr2O3 + Na = Cr + NaO2 =>
2 Cr2O3 + 3 Na = 4 Cr + 3 NaO2
Al + Cl2 = Al(Cl) =>
2 Al + Cl2 = 2 Al(Cl)
C2H6O6 + O = CO2 + H2O =>
C2H6O6 + O = 2 CO2 + 3 H2O
B + Cl2 = BCl2 =>
B + Cl2 = BCl2
Fe + H2O = FeO4 + H2 =>
Fe + 4 H2O = FeO4 + 4 H2
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
KNO3 + MgF2 = KF + Mg(NO3)2 =>
2 KNO3 + MgF2 = 2 KF + Mg(NO3)2
CuCl2 + NH2OH + NaOH = N2O + CuCl + NaCl + H2O =>
4 CuCl2 + 2 NH2OH + 4 NaOH = N2O + 4 CuCl + 4 NaCl + 5 H2O
Ca + LiF = CaF2 + Li =>
Ca + 2 LiF = CaF2 + 2 Li
AlBr3 + Cl2 = Al2Cl3 + Br =>
4 AlBr3 + 3 Cl2 = 2 Al2Cl3 + 12 Br
CO2 + LiOH = Li2CO3 + H2O1 =>
CO2 + 2 LiOH = Li2CO3 + H2O1
NaCl + CH3COOH = CH3COCl + NaOH =>
NaCl + CH3COOH = CH3COCl + NaOH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CrO42{-} + Cu + H2O = OH{-} + Cr(OH)3 + Cu(OH)2 =>
CrO42{-} + 40 Cu + 42 H2O = OH{-} + Cr(OH)3 + 40 Cu(OH)2
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2(g)
F + CaBr2 = CaF2 + Br =>
2 F + CaBr2 = CaF2 + 2 Br
Cu2S + NaOH = CuOH + Na2S =>
Cu2S + 2 NaOH = 2 CuOH + Na2S
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