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2 CH2ClCH2CH2Cl + 4 Na = C6H12 + 4 NaCl
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
Jk2 = Jk3 =>
3 Jk2 = 2 Jk3
C6H12O6 = C9H12O + H2O + CO2 =>
23 C6H12O6 = 12 C9H12O + 66 H2O + 30 CO2
C3H6O2 + Na = C3H5O2Na + H2 =>
2 C3H6O2 + 2 Na = 2 C3H5O2Na + H2
ClF3 + NH3 = N2 + HF + Cl2 =>
2 ClF3 + 2 NH3 = N2 + 6 HF + Cl2
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
H2O = O3H6 =>
3 H2O = O3H6
NH4SCN + Hg(NO3)2 = (NH4)2[Hg(SCN)4] + NH4NO3 =>
4 NH4SCN + Hg(NO3)2 = (NH4)2[Hg(SCN)4] + 2 NH4NO3
KCl + PbNO3 = PbCl + KNO3 =>
KCl + PbNO3 = PbCl + KNO3
Mn + SnSO4 = MnSO4 + Sn =>
Mn + SnSO4 = MnSO4 + Sn
HF = FH =>
HF = FH
Sr + H2O = SrH2O =>
Sr + H2O = SrH2O
CH3CH3 + CH3COOH = CH3CHOOCH3CH3 =>
CH3CH3 + CH3COOH = CH3CHOOCH3CH3
KNO3 + S + C = K2S + CO2 + N2 =>
2 KNO3 + S + 3 C = K2S + 3 CO2 + N2
B2 = B =>
B2 = 2 B
H3AsO3 + HIO3 + HCl = ICl + H3AsO4 + H2O =>
2 H3AsO3 + HIO3 + HCl = ICl + 2 H3AsO4 + H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
O2 = O3 =>
3 O2 = 2 O3
Cl + KMnO4 + H2O = KClO4 + MnO2 + KOH =>
3 Cl + 7 KMnO4 + 2 H2O = 3 KClO4 + 7 MnO2 + 4 KOH
H3PO4 + H2SO4 = H3SO4 + H2PO4 =>
H3PO4 + H2SO4 = H3SO4 + H2PO4
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CH3CH2CH2OH + CuO = CH3CH2COH + Cu + H2O =>
CH3CH2CH2OH + CuO = CH3CH2COH + Cu + H2O
Na2O + SO3 = NaSO3 + O =>
Na2O + 2 SO3 = 2 NaSO3 + O
Zn20 = Zn = O2 =>
Zn20 = 20 Zn
C6H5CH3 + KMnO4 + Na2CO3 = C6H5COONa + MnO2 + KOH + H2O =>
13 C6H5CH3 + 16 KMnO4 + 7 Na2CO3 = 14 C6H5COONa + 16 MnO2 + 16 KOH + 9 H2O
AgNO3 + Pb = Ag + Pb(NO3)2 =>
2 AgNO3 + Pb = 2 Ag + Pb(NO3)2
CS2 + H2S = CH4 + S =>
CS2 + 2 H2S = CH4 + 4 S
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 O
Fe(NO3)3(aq) + NaOH(aq) = FeOH(s) + Na(NO3)3 =>
Fe(NO3)3(aq) + NaOH(aq) = FeOH(s) + Na(NO3)3
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu =>
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu
Fe2(SO4)3 + BaC2O4 + K2C2O4 = K3[Fe(C2O4)3] + BaSO4 =>
Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 3 BaSO4
Zn20 = Zn = O2 =>
Zn20 = 20 Zn
CH3NH2 + C2H5I = [CH3C2H5NH2]I =>
CH3NH2 + C2H5I = [CH3C2H5NH2]I
Jk2 = Jk3 =>
3 Jk2 = 2 Jk3
C8H18(g) + O2(g) = CO(g) + H2O =>
2 C8H18(g) + 17 O2(g) = 16 CO(g) + 18 H2O
Ca(OH)2(aq) + CH3COOH(aq) = Ca(CH3COO)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 CH3COOH(aq) = Ca(CH3COO)2(aq) + 2 H2O(l)
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
K2Cr2O7 + HCl = CrCl3*KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3*KCl + 7 H2O + 3 Cl2
[Cu(NH3)4](OH)2 = CuO + NH3 + H2O =>
[Cu(NH3)4](OH)2 = CuO + 4 NH3 + H2O
V2O5 + H2 = V20 + H2O =>
10 V2O5 + 50 H2 = V20 + 50 H2O
Cu(No3)2 + Zn = Cu + Zn(No3) =>
Cu(No3)2 + 2 Zn = Cu + 2 Zn(No3)
KCl + PbNO3 = PbCl + KNO3 =>
KCl + PbNO3 = PbCl + KNO3
CO2 + Na2O2 = Na2CO3 + O2 =>
2 CO2 + 2 Na2O2 = 2 Na2CO3 + O2
Ba(OH)2 + N2O = BaO + NOH =>
Ba(OH)2 + N2O = BaO + 2 NOH
KCl + MnO2 + H2SO4 = Cl2 + K2SO4 + MnCl2 + H2O =>
4 KCl + MnO2 + 2 H2SO4 = Cl2 + 2 K2SO4 + MnCl2 + 2 H2O
KNO3 + HCl + Al = NO + H2O + AlCl3 + KCl =>
KNO3 + 4 HCl + Al = NO + 2 H2O + AlCl3 + KCl
Cl + AgNO3 = AgClNO3 =>
Cl + AgNO3 = AgClNO3
C + H2O = CO + H2 =>
C + H2O = CO + H2
Ba(OH)2 + N2O = BaO + NOH =>
Ba(OH)2 + N2O = BaO + 2 NOH
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