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Cu + 2 I = CuI2
Zn(CH3COO)2*2H2O + NaOH = Zn(OH)2 + CH3COONa + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = Zn(OH)2 + 2 CH3COONa + 2 H2O
HPbO2{-} + F{-} + H2O = Pb + F2 + OH{-} =>
HPbO2{-} + 2 F{-} + H2O = Pb + F2 + 3 OH{-}
ZnH2S = ZnSH2 =>
ZnH2S = ZnSH2
C3H8O3 + K2Cr2O7 + HNO3 = CO2 + Cr(NO3)3 + KNO3 + H2O =>
3 C3H8O3 + 7 K2Cr2O7 + 56 HNO3 = 9 CO2 + 14 Cr(NO3)3 + 14 KNO3 + 40 H2O
HNO3 + CuS + HCl = CuCl + S + H2O + NO =>
HNO3 + 3 CuS + 3 HCl = 3 CuCl + 3 S + 2 H2O + NO
CO2 + CuS = CuO + CO + SO2 =>
3 CO2 + CuS = CuO + 3 CO + SO2
Na2CO3 + Na(OH)2 = NaOH + CO3 =>
Na2CO3 + 2 Na(OH)2 = 4 NaOH + CO3
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2 =>
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2
Ge(OH)4 + H2CO3 = Ge(OH)3(HCO3) + H2O =>
Ge(OH)4 + H2CO3 = Ge(OH)3(HCO3) + H2O
HBr + NaOH = H2O + NaBr =>
HBr + NaOH = H2O + NaBr
C5H11Cl + KOH = C5H10 + KCl + H2O =>
C5H11Cl + KOH = C5H10 + KCl + H2O
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3(s) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3(s) + 3 KNO3(aq)
HNO3 + NO2 = HNO2 + NO3 =>
HNO3 + NO2 = HNO2 + NO3
NaIHI = I2NaH =>
NaIHI = I2NaH
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C40H56 + H2 = C40H58 =>
C40H56 + H2 = C40H58
CaC12 + NaCl = NaC12 + CaCl =>
CaC12 + NaCl = NaC12 + CaCl
I2(s) + Cl2(g) = ICl5(s) =>
I2(s) + 5 Cl2(g) = 2 ICl5(s)
H2O + NaCl + CuSO4 = NaOH + H2SO4 + CuCl2 =>
2 H2O + 2 NaCl + CuSO4 = 2 NaOH + H2SO4 + CuCl2
H2S + P4 = P4S3 + PH3 =>
6 H2S + 3 P4 = 2 P4S3 + 4 PH3
C13H8O + BH4{-} + CH3CH2OH = C13H9OH + B(OCH2CH3)4{-} =>
4 C13H8O + BH4{-} + 4 CH3CH2OH = 4 C13H9OH + B(OCH2CH3)4{-}
Fe + NaCl + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl + NaCN =>
Fe + 12 NaCl + 5 K3[Fe(CN)6] = 3 KFe[Fe(CN)6] + 12 KCl + 12 NaCN
FeO + Ba(OH)2 = Fe(OH)2 + BaO =>
FeO + Ba(OH)2 = Fe(OH)2 + BaO
PtCl2 + Mn = MnCl2 + Pt =>
PtCl2 + Mn = MnCl2 + Pt
MgO + Na2SO4 = MgSO4 + Na2O =>
MgO + Na2SO4 = MgSO4 + Na2O
CrO4{2-} + Fe{2+} + H2O = Cr{3+} + Fe{3+} + OH{-} =>
CrO4{2-} + 3 Fe{2+} + 4 H2O = Cr{3+} + 3 Fe{3+} + 8 OH{-}
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
P4O10 + H2O = PH3 + O2 =>
P4O10 + 6 H2O = 4 PH3 + 8 O2
NaOH + Sr(NO3)2 = NaOHSr(NO3)2 =>
NaOH + Sr(NO3)2 = NaOHSr(NO3)2
Cl2 + Na2S2O3 + H2O = HCl + S + Na2SO4 =>
Cl2 + Na2S2O3 + H2O = 2 HCl + S + Na2SO4
HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + H2O =>
2 HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + 2 H2O
NaOH + C4H6O5 = Na2(C2H4O(CO2)2) + H2O =>
2 NaOH + C4H6O5 = Na2(C2H4O(CO2)2) + 2 H2O
FeCl + BaCl2 = Ba + FeCl3 =>
FeCl + BaCl2 = Ba + FeCl3
P4 + CO2 = P2O5 + CO =>
P4 + 10 CO2 = 2 P2O5 + 10 CO
Co(C2H3O2)2 + Na3PO4 = Co3(PO4)2 + Na(C2H3O2) =>
3 Co(C2H3O2)2 + 2 Na3PO4 = Co3(PO4)2 + 6 Na(C2H3O2)
KMnO4 + HCl(ac) = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl(ac) = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Na{+} + Cu = Na + Cu{2+} =>
2 Na{+} + Cu = 2 Na + Cu{2+}
CO3(aq) + H(aq) = CO2(g) + H2O(l) =>
CO3(aq) + 2 H(aq) = CO2(g) + H2O(l)
K + As = KAs =>
K + As = KAs
Mg + CF2 = MgF2 + C =>
Mg + CF2 = MgF2 + C
NiF2(aq) + Fe2(SO4)3(aq) = NiSO4(aq) + FeF3(s) =>
3 NiF2(aq) + Fe2(SO4)3(aq) = 3 NiSO4(aq) + 2 FeF3(s)
HCHO + H2O = CH3OH + HCOOH =>
2 HCHO + H2O = CH3OH + HCOOH
H2O + NaCl + CuSO4 = NaOH + H2SO4 + CuCl2 =>
2 H2O + 2 NaCl + CuSO4 = 2 NaOH + H2SO4 + CuCl2
C3H7OH + HCOOH = HCOOC3H8 + H2O =>
13 C3H7OH + 9 HCOOH = 12 HCOOC3H8 + 7 H2O
Fe + NaCl + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl + NaCN =>
Fe + 12 NaCl + 5 K3[Fe(CN)6] = 3 KFe[Fe(CN)6] + 12 KCl + 12 NaCN
NO2 + KMnO4 + H2O = KNO3 + HNO3 + MnO2 =>
3 NO2 + KMnO4 + H2O = KNO3 + 2 HNO3 + MnO2
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
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