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ClCH2CH2Cl + 2 NaOH = 2 NaCl + OHCH2CH2OH
As2S3 + NaOH = Na3AsO3 + H2S =>
As2S3 + 6 NaOH = 2 Na3AsO3 + 3 H2S
H2SO4 + AlI3 = H2S + Al(SO4)3 + I2 + H2O =>
15 H2SO4 + 4 AlI3 = 3 H2S + 4 Al(SO4)3 + 6 I2 + 12 H2O
Fe + Ca3N2 = Fe3N2 + Ca =>
3 Fe + Ca3N2 = Fe3N2 + 3 Ca
NaCHO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaCHO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
K2Cr2O7 + S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + S + 3 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 H2O
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
Ba(OH)4 + H2SO4 = Ba(SO4)2 + H2O =>
Ba(OH)4 + 2 H2SO4 = Ba(SO4)2 + 4 H2O
MnO4({-}) + H2SO3 + H = Mn({2+}) + SO4({2-}) + H2O =>
2 MnO4({-}) + 3 H2SO3 + 4 H = 2 Mn({2+}) + 3 SO4({2-}) + 5 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Sr(OH)2(aq) + MgCl2(aq) = Mg(OH)2 + SrCl2 =>
Sr(OH)2(aq) + MgCl2(aq) = Mg(OH)2 + SrCl2
NH4ClO4 + C31H64 = H2O + CO2 + N2 + HCl =>
188 NH4ClO4 + 5 C31H64 = 442 H2O + 155 CO2 + 94 N2 + 188 HCl
H2CrO4 = CrO3 + H2O =>
H2CrO4 = CrO3 + H2O
AlI3 + Sr = SrI3 + Al =>
AlI3 + Sr = SrI3 + Al
Na2S + P2S5 = Na3PS4 =>
3 Na2S + P2S5 = 2 Na3PS4
C3H6O3 + OH = C3H4O3 + H2O =>
C3H6O3 + 2 OH = C3H4O3 + 2 H2O
NO3(g) + CO(g) = NO2(g) + CO2(g) =>
NO3(g) + CO(g) = NO2(g) + CO2(g)
Pb(s) + HCl(ac) = PbCl2(ac) + H2(g) =>
Pb(s) + 2 HCl(ac) = PbCl2(ac) + H2(g)
Sr2(CO3) + HCl = SrCl + H2O + CO2 =>
Sr2(CO3) + 2 HCl = 2 SrCl + H2O + CO2
SO2 + NaIO3 + H2O = H2SO4 + I2 + Na2SO4 =>
5 SO2 + 2 NaIO3 + 4 H2O = 4 H2SO4 + I2 + Na2SO4
H2S + O4 = SO2 + H2O =>
4 H2S + 3 O4 = 4 SO2 + 4 H2O
Ru + NaOH + Cl2 = RuO4 + NaCl + H2O =>
Ru + 8 NaOH + 4 Cl2 = RuO4 + 8 NaCl + 4 H2O
H2SO4 + V2O5 + KI = V203 + H2O + K2SO4 + I2 =>
1015 H2SO4 + 203 V2O5 + 2030 KI = 2 V203 + 1015 H2O + 1015 K2SO4 + 1015 I2
H + Ne = HNe =>
H + Ne = HNe
Na2S + P2S5 = Na3PS4 =>
3 Na2S + P2S5 = 2 Na3PS4
Fe(OH)2 + NaNO3 + H2O = Fe(OH)3 + NaNO2 =>
2 Fe(OH)2 + NaNO3 + H2O = 2 Fe(OH)3 + NaNO2
CH2O + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3(PO4) + Ca(CO3) = Ca3(PO4)2 + H2O + CO2 =>
2 H3(PO4) + 3 Ca(CO3) = Ca3(PO4)2 + 3 H2O + 3 CO2
C8H18(g) + O2(g) = CO2(g) + H2O(ac) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(ac)
As2S5 + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 10 NO2 + 5 S + 2 H2O
Fe(NO3)2KOH = Fe(OH)K(NO3)2 =>
Fe(NO3)2KOH = Fe(OH)K(NO3)2
Sb2S5 + HCl + HNO3 = SbCl5 + S + NO + H2O =>
3 Sb2S5 + 30 HCl + 10 HNO3 = 6 SbCl5 + 15 S + 10 NO + 20 H2O
In + Te = In2Te3 =>
2 In + 3 Te = In2Te3
CH3CH2COOH + K2O = (CH3CH2COO)K + H2O =>
2 CH3CH2COOH + K2O = 2(CH3CH2COO)K + H2O
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
AgNO3(ac) + NaOH(ac) = AgOH(s) + NaNO3(ac) =>
AgNO3(ac) + NaOH(ac) = AgOH(s) + NaNO3(ac)
CN2 + F2 = CF2 + NF3 =>
CN2 + 4 F2 = CF2 + 2 NF3
CrO3 + Fe2(SO4)3 + H2SO4 = Cr2(SO4)3 + Fe(SO4)3 + HOH =>
2 CrO3 + Fe2(SO4)3 + 6 H2SO4 = Cr2(SO4)3 + 2 Fe(SO4)3 + 6 HOH
CaBr2 + CuSO4 = CuBr2 + CaSO4 =>
CaBr2 + CuSO4 = CuBr2 + CaSO4
K2HPO4 + Fe2(SO4)3 = Fe2(HPO4)3 + K2SO4 =>
3 K2HPO4 + Fe2(SO4)3 = Fe2(HPO4)3 + 3 K2SO4
CCl2 + NaNO3 = C(NO3)2 + NaCl =>
CCl2 + 2 NaNO3 = C(NO3)2 + 2 NaCl
AgCl + H3PO4 = Ag3PO4 + HCl =>
3 AgCl + H3PO4 = Ag3PO4 + 3 HCl
NaNO2 + KI + HCl = I2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 2 KI + 4 HCl = I2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
PbBr2 + CsBr = PbCsBr3 =>
PbBr2 + CsBr = PbCsBr3
Ni(OH)2 + (NH4)2SO4 = NiSO4 + NH4OH =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2 NH4OH
C2H2O + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C2H2O + 8 KMnO4 + 12 H2SO4 = 10 CO2 + 17 H2O + 4 K2SO4 + 8 MnSO4
Na(NO3) + MgCl2 = NaCl + Mg(NO3)2 =>
2 Na(NO3) + MgCl2 = 2 NaCl + Mg(NO3)2
XeF4(g) + H2O(g) = Xe(g) + O2(g) + HF(g) =>
XeF4(g) + 2 H2O(g) = Xe(g) + O2(g) + 4 HF(g)
NiCl + NaOH = Ni(OH) + NaCl =>
NiCl + NaOH = Ni(OH) + NaCl
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