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18 NaI + 2 K2CrO7 + 14 H2SO4 = 9 I2 + Cr2(SO4)3 + 9 Na2SO4 + 2 K2SO4 + 14 H2O
(CH3CO)2O + C5H12O = C7H14O2 + H2O =>
(CH3CO)2O + 2 C5H12O = 2 C7H14O2 + H2O
CuSO4 + NaOH = Cu + SO4NaOH =>
CuSO4 + NaOH = Cu + SO4NaOH
K3PO4 + (NH4)2SO3 = K2(SO3) + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2SO3 = 3 K2(SO3) + 2(NH4)3PO4
V10O28{6-} + H{+} + e = VO{2+} + H2O =>
V10O28{6-} + 36 H{+} + 10e = 10 VO{2+} + 18 H2O
NaOH + Zn(NO3)2 = NaNO3 + Zn(OH)2 =>
2 NaOH + Zn(NO3)2 = 2 NaNO3 + Zn(OH)2
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
TlOH + CO2 = Tl2CO3 + H2O =>
2 TlOH + CO2 = Tl2CO3 + H2O
H2O + K2C2O4 = K{+} + OH{-} + HC2O4{-} =>
H2O + K2C2O4 = 2 K{+} + OH{-} + HC2O4{-}
AlCl3(s) + NaOH(aq) = NaAlO2(s) + NaCl(aq) + H2O(l) =>
AlCl3(s) + 4 NaOH(aq) = NaAlO2(s) + 3 NaCl(aq) + 2 H2O(l)
Cu + Hg(NO3)2 = Cu(NO3)1 + Hg =>
2 Cu + Hg(NO3)2 = 2 Cu(NO3)1 + Hg
Fe(OH)3 + HPO4 = FePO4 + H(OH)3 =>
Fe(OH)3 + HPO4 = FePO4 + H(OH)3
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O(l) =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O(l)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
(NH4)2SO4 + MnCl2 = NH4Cl + SO4Mn =>
(NH4)2SO4 + MnCl2 = 2 NH4Cl + SO4Mn
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Fe + Pd(NO3) = Pd + Fe(NO3)3 =>
Fe + 3 Pd(NO3) = 3 Pd + Fe(NO3)3
CH2O + CuO = Cu2O + COOH2 =>
CH2O + 2 CuO = Cu2O + COOH2
P4 + H2O + KOH = PH3 + KH2PO4 =>
2 P4 + 9 H2O + 3 KOH = 5 PH3 + 3 KH2PO4
H2SO4 + IH = S + I2 + H2O =>
H2SO4 + 6 IH = S + 3 I2 + 4 H2O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Al2O3 + HCl = Al + Cl2 + H2O =>
Al2O3 + 6 HCl = 2 Al + 3 Cl2 + 3 H2O
PbCl2 + O2 = PbO + Cl2 =>
2 PbCl2 + O2 = 2 PbO + 2 Cl2
Ni + SNSO4 = NiSO4 + SN =>
Ni + SNSO4 = NiSO4 + SN
Hg2(NO3)2 + FeF3 = Fe(NO3)2 + Hg2F3 =>
Hg2(NO3)2 + FeF3 = Fe(NO3)2 + Hg2F3
H2C2O4 + NaOH = H2O + Na + HC2O4 =>
H2C2O4 + NaOH = H2O + Na + HC2O4
NH4OH + I2 = NI3 + HI + H2O =>
NH4OH + 3 I2 = NI3 + 3 HI + H2O
CaCl2(aq) + F(g) = CaF2(aq) + Cl(g) =>
CaCl2(aq) + 2 F(g) = CaF2(aq) + 2 Cl(g)
MgCl2 + O2 = MgO + Cl2 =>
2 MgCl2 + O2 = 2 MgO + 2 Cl2
CH3OH + MgBr2 = CH3OBr + H2Mg =>
2 CH3OH + MgBr2 = 2 CH3OBr + H2Mg
S + HNO3 = H3SO4 + NO2 + H2O =>
S + 5 HNO3 = H3SO4 + 5 NO2 + H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
HCl(l) + NaOH(s) = H2O(l) + NaCl(s) =>
HCl(l) + NaOH(s) = H2O(l) + NaCl(s)
NH4OH + H2O = NH4O{-} + H3O{+} =>
NH4OH + H2O = NH4O{-} + H3O{+}
K + Al2(CO3)3 = Al + K2CO3 =>
6 K + Al2(CO3)3 = 2 Al + 3 K2CO3
KHSO4 + BaCl2 = BaSO4 + K2SO4 + HCl =>
2 KHSO4 + BaCl2 = BaSO4 + K2SO4 + 2 HCl
SO4 + H2O = H2SO4 + O2 =>
2 SO4 + 2 H2O = 2 H2SO4 + O2
Cl2 + MnSO4 + K2SO4 + H2O = KCl + KMnO4 + H2SO4 =>
5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O = 10 KCl + 2 KMnO4 + 8 H2SO4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
AlBr3 + K2SO4 = KBr + Al2S3O12 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2S3O12
CO2 + H2O + HCl = C2H3O2Cl + O2 =>
4 CO2 + 2 H2O + 2 HCl = 2 C2H3O2Cl + 3 O2
FeAsS + NO3{-} + H{+} = Fe3{+} + SO42{-} + AsO43{-} + NO + OH{-} =>
9 FeAsS + 505 NO3{-} + 245 H{+} = 3 Fe3{+} + 9 SO42{-} + 9 AsO43{-} + 505 NO + 245 OH{-}
CH11H24 + O2 = CO2 + H2O =>
4 CH11H24 + 39 O2 = 4 CO2 + 70 H2O
NH4 + S2 = NH3 + HS =>
2 NH4 + S2 = 2 NH3 + 2 HS
HCOOH + Na2O = NaCOOH + H2O =>
2 HCOOH + Na2O = 2 NaCOOH + H2O
CaCO3 + Zn(NO3)2 = Ca(NO3)2 + ZnCO3 =>
CaCO3 + Zn(NO3)2 = Ca(NO3)2 + ZnCO3
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
(H3C)CHCH3CH3 + Br2 = CH3CH2CH2 + HBr =>
3(H3C)CHCH3CH3 + Br2 = 4 CH3CH2CH2 + 2 HBr
Cl2 + AgNO3 + H2O = AgCl + HNO3 + HClO3 =>
3 Cl2 + 5 AgNO3 + 3 H2O = 5 AgCl + 5 HNO3 + HClO3
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