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H2SO4 + Li2 = Li2SO4 + H2
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
CuSO4 + P(C6H5)2 + NaBH4 = P(C6H5)2Cu(BH4) + NaSO4 =>
CuSO4 + P(C6H5)2 + NaBH4 = P(C6H5)2Cu(BH4) + NaSO4
CsOH + H2SO4 = CsH2O + SO4 =>
2 CsOH + H2SO4 = 2 CsH2O + SO4
C + S = CS2 =>
C + 2 S = CS2
Ca(OH)2CO2 = CaCO2(OH)2 =>
Ca(OH)2CO2 = CaCO2(OH)2
CuSO4 + NaOH + HCOH = Cu2O + HCOOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + HCOH = Cu2O + HCOOH + 2 Na2SO4 + 2 H2O
KI = IK =>
KI = IK
C6H6 + C3H8 = C9H12 =>
6 C6H6 + 3 C3H8 = 5 C9H12
Na2SiO3 + CO3 = Na2CO3 + SiO3 =>
Na2SiO3 + CO3 = Na2CO3 + SiO3
MgPO4 + Ba = Mg + BaPO4 =>
MgPO4 + Ba = Mg + BaPO4
Ca3(AsO4)2 + NaOH = Na3AsO4 + Ca(OH)2 =>
Ca3(AsO4)2 + 6 NaOH = 2 Na3AsO4 + 3 Ca(OH)2
NO3 + (C6H5)2NH = NH + C6H5(NO3) =>
2 NO3 + (C6H5)2NH = NH + 2 C6H5(NO3)
K3Po4 + AgNo3 = K3No3 + AgPo4 =>
K3Po4 + AgNo3 = K3No3 + AgPo4
NaCo3 + Na2S = Na2Co3 + NaS =>
NaCo3 + Na2S = Na2Co3 + NaS
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Pb + HNO3 = PbO2 + H2O + NO2 =>
Pb + 4 HNO3 = PbO2 + 2 H2O + 4 NO2
H2SO4 + C + NaOH = Na2CO3 + Na2S + H2O =>
H2SO4 + 2 C + 6 NaOH = 2 Na2CO3 + Na2S + 4 H2O
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
CH3COOH(l) + Na2CO3(l) = CH3COONa(l) + CO2(g) + H2O(l) =>
2 CH3COOH(l) + Na2CO3(l) = 2 CH3COONa(l) + CO2(g) + H2O(l)
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CrO4{2-} + H{+} + e = Cr2O3 + H2O =>
2 CrO4{2-} + 10 H{+} + 6e = Cr2O3 + 5 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
K2SO4Ba(NO3)2 = BaSO4 + KNO3 =>
K2SO4Ba(NO3)2 = BaSO4 + 2 KNO3
MgO + Fe2TiO4 = FeO + Mg2TiO4 =>
2 MgO + Fe2TiO4 = 2 FeO + Mg2TiO4
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
SO3 = S + SO4 =>
4 SO3 = S + 3 SO4
C2H4 + KMnO4 + H2SO4 + H2O = C2H4(OH)2 + K2SO4 + MnSO4 =>
5 C2H4 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C2H4(OH)2 + K2SO4 + 2 MnSO4
C2H6 + Cl2 = C2H5Cl2 + HCl =>
2 C2H6 + 3 Cl2 = 2 C2H5Cl2 + 2 HCl
C4H14 + O2 = CO2 + H2O =>
2 C4H14 + 15 O2 = 8 CO2 + 14 H2O
C3H8 + Cl = C + H8Cl2 =>
C3H8 + 2 Cl = 3 C + H8Cl2
Mg(OH)2 + CaO = MgO + Ca(OH)2 =>
Mg(OH)2 + CaO = MgO + Ca(OH)2
CH3CO2K(aq) + H2O(l) = KOH(aq) + C4H8O4(aq) =>
2 CH3CO2K(aq) + 2 H2O(l) = 2 KOH(aq) + C4H8O4(aq)
CO2 + H2O + FeO2 = CH4 + FeO4 =>
CO2 + 2 H2O + 2 FeO2 = CH4 + 2 FeO4
C17H35COOH + H2O = C17H35COO{-} + H3O{+} =>
C17H35COOH + H2O = C17H35COO{-} + H3O{+}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
K2CrO7 + FeCl2 + HCl = CrCl3 + FeCl3 + H2O + KCl =>
K2CrO7 + 9 FeCl2 + 14 HCl = CrCl3 + 9 FeCl3 + 7 H2O + 2 KCl
KOH + HCH3OO = CH3COOK + H2O =>
KOH + 2 HCH3OO = CH3COOK + 3 H2O
Al(NO3)3 + Cu = Al + Cu(NO3)2 =>
2 Al(NO3)3 + 3 Cu = 2 Al + 3 Cu(NO3)2
K2SO4 + Ba(NO3)2 = Ba(SO4) + KNO3 =>
K2SO4 + Ba(NO3)2 = Ba(SO4) + 2 KNO3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
He + S = SHe =>
He + S = SHe
K2Cr2O7 + HI = CrI3 + KI + I2 + HOH =>
K2Cr2O7 + 14 HI = 2 CrI3 + 2 KI + 3 I2 + 7 HOH
Al(OH)3 + CO2 = Al2O3 + H2CO3 =>
2 Al(OH)3 + 3 CO2 = Al2O3 + 3 H2CO3
Na2SO4 + MnCl2 = NaCl + MnSO4 =>
Na2SO4 + MnCl2 = 2 NaCl + MnSO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2N = Na + N =>
Na2N = 2 Na + N
CuCO3 + Fe = Cu + Fe2(CO3)3 =>
3 CuCO3 + 2 Fe = 3 Cu + Fe2(CO3)3
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