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2 CuCl2 + 2 HCl + 2 KI = 2 H[CuCl2] + 2 KCl + I2
KI + NaNO2 + H2SO4 = K2SO4 + Na2SO4 + I2 + H2O + NO =>
2 KI + 2 NaNO2 + 2 H2SO4 = K2SO4 + Na2SO4 + I2 + 2 H2O + 2 NO
Zn{2+} + Cl{-} = Cl2 + Zn =>
Zn{2+} + 2 Cl{-} = Cl2 + Zn
Cr203 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr203 + 203 Na2CO3 + 609 KNO3 = 203 Na2CrO4 + 203 CO2 + 609 KNO2
C2H2 + CH4 = C5H12 =>
4 C2H2 + 7 CH4 = 3 C5H12
Cr + Pb(NO3)4 = Pb + Cr(NO3)3 =>
4 Cr + 3 Pb(NO3)4 = 3 Pb + 4 Cr(NO3)3
CuCl2 + HCl + KI = H[CuCl2] + KCl + I2 =>
2 CuCl2 + 2 HCl + 2 KI = 2 H[CuCl2] + 2 KCl + I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P205 + H2O = H3PO4 + H2 =>
2 P205 + 1640 H2O = 410 H3PO4 + 1025 H2
Fe + Hg(NO3)2 = Fe(NO3)2 + Hg =>
Fe + Hg(NO3)2 = Fe(NO3)2 + Hg
NH3 + H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH3 + 2 H2O + CuSO4 = Cu(OH)2 + (NH4)2SO4
Li2CO3 + C6H8O7 = Li3C6H5O7 + CO2 + H2O =>
3 Li2CO3 + 2 C6H8O7 = 2 Li3C6H5O7 + 3 CO2 + 3 H2O
Fe(s) + NaOH(aq) + H2O(l) = Na2Fe(OH)4 + H2(g) =>
Fe(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Fe(OH)4 + H2(g)
NH4OH + BaCl2 = ClNH4 + Ba(OH)2 =>
2 NH4OH + BaCl2 = 2 ClNH4 + Ba(OH)2
Mo + N2 = MoN =>
2 Mo + N2 = 2 MoN
CuCl2 + HCl + KI = H[CuCl2] + KCl + I2 =>
2 CuCl2 + 2 HCl + 2 KI = 2 H[CuCl2] + 2 KCl + I2
C7H5N3O6 = CO2 + nitrogen + hydrogen + carbon =>
2 C7H5N3O6 = 6 CO2 + 3 N2 + 5 H2 + 8 C
CuCl2 + HCl + KI = H[CuCl2] + KCl + I2 =>
2 CuCl2 + 2 HCl + 2 KI = 2 H[CuCl2] + 2 KCl + I2
Al2(SO4)3 + Fe = FeSO4 + Al2 =>
Al2(SO4)3 + 3 Fe = 3 FeSO4 + Al2
Cs(s) + O2(g) = Cs2O =>
4 Cs(s) + O2(g) = 2 Cs2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CuCl2 + HCl + KI = H[CuCl2] + KCl + I2 =>
2 CuCl2 + 2 HCl + 2 KI = 2 H[CuCl2] + 2 KCl + I2
SO2 + C6H8O7 = C6H4O7S + H2O =>
SO2 + C6H8O7 = C6H4O7S + 2 H2O
Br(l) + NaI(aq) = BrI(aq) + Na(s) =>
Br(l) + NaI(aq) = BrI(aq) + Na(s)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C5H12O2 + MnO4{-} + H{+} = C5H8O4 + Mn{2+} + H2O =>
5 C5H12O2 + 8 MnO4{-} + 24 H{+} = 5 C5H8O4 + 8 Mn{2+} + 22 H2O
TlCl + AuCl3 + H2O = HAuCl4 + Tl2O =>
2 TlCl + 2 AuCl3 + H2O = 2 HAuCl4 + Tl2O
SnCl2 + KClO3 + KOH + H2O = K2[Sn(OH)6] + KCl =>
3 SnCl2 + KClO3 + 12 KOH + 3 H2O = 3 K2[Sn(OH)6] + 7 KCl
calciumcarbonate + lithiumchloride = lithiumcarbonate + calciumchloride =>
CaCO3 + 2 LiCl = Li2CO3 + CaCl2
CuCl2 + HCl + KI = H[CuCl2] + KCl + I2 =>
2 CuCl2 + 2 HCl + 2 KI = 2 H[CuCl2] + 2 KCl + I2
S + KClO3 + KOH = K2SO4 + H2O + KCl =>
S + KClO3 + 2 KOH = K2SO4 + H2O + KCl
K4[Mn(CN)6] + O2 + H2SO4 = K3[Mn(CN)6] + K2SO4 + H2O =>
4 K4[Mn(CN)6] + O2 + 2 H2SO4 = 4 K3[Mn(CN)6] + 2 K2SO4 + 2 H2O
CO3{2-} + SO2 + O2 = SO4{2-} + CO2 =>
2 CO3{2-} + 2 SO2 + O2 = 2 SO4{2-} + 2 CO2
Hg + CrO4 = Hg2CrO4 =>
2 Hg + CrO4 = Hg2CrO4
H2O2 + NaOCl = O2 + NaH + HCl =>
2 H2O2 + 2 NaOCl = 3 O2 + 2 NaH + 2 HCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CuCl2 + HCl + KI = H[CuCl2] + KCl + I2 =>
2 CuCl2 + 2 HCl + 2 KI = 2 H[CuCl2] + 2 KCl + I2
Pb(NO3)2 + K(Cl) = Pb(Cl) + K(NO3)2 =>
Pb(NO3)2 + K(Cl) = Pb(Cl) + K(NO3)2
NH2OH + I2 = HI + N2 + H2O =>
2 NH2OH + I2 = 2 HI + N2 + 2 H2O
C6H5NO2 + H2S + NaOH = C6H5NH2 + Na2S2O3 + H2 =>
C6H5NO2 + 4 H2S + 4 NaOH = C6H5NH2 + 2 Na2S2O3 + 5 H2
C6H6 + Br2 = C6H5 + HBr =>
2 C6H6 + Br2 = 2 C6H5 + 2 HBr
Al2O3 + OH({-}) = AlO2({-}) + H2O =>
Al2O3 + 2 OH({-}) = 2 AlO2({-}) + H2O
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
NaCl + KHCO3 = NaCO3 + KHCl =>
NaCl + KHCO3 = NaCO3 + KHCl
C6H5(CH3) + O2 = CO2 + H2O =>
C6H5(CH3) + 9 O2 = 7 CO2 + 4 H2O
CH3COOCH3 + NaOH = CH3OH + NaCH3COO =>
CH3COOCH3 + NaOH = CH3OH + NaCH3COO
Al2(SO4)3 + NH3*H2O = Al(OH)3 + (NH4)2 + SO4 =>
Al2(SO4)3 + 6 NH3*H2O = 2 Al(OH)3 + 3(NH4)2 + 3 SO4
Al + HCl = HAl + Cl =>
Al + HCl = HAl + Cl
BaCl2 + SO4 = Ba(SO4)2 + Cl =>
BaCl2 + 2 SO4 = Ba(SO4)2 + 2 Cl
PBO2 + Al = Al2O3 + PB =>
3 PBO2 + 4 Al = 2 Al2O3 + 3 PB
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