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2 K + S = K2S
HgOO2 = HgO3 =>
HgOO2 = HgO3
CH3CH2CH3 + Br2 = CH3CHBr2CH3 + HBr =>
2 CH3CH2CH3 + 3 Br2 = 2 CH3CHBr2CH3 + 2 HBr
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
KIO3 + KI + CH3COOH = I2 + CH3COOK + H2O =>
KIO3 + 5 KI + 6 CH3COOH = 3 I2 + 6 CH3COOK + 3 H2O
Li + O2 = Li*O2 =>
Li + O2 = Li*O2
Pb(OH)2HNO3 = PbNO3H(OH)2 =>
Pb(OH)2HNO3 = PbNO3H(OH)2
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
Li2O + Cl2O = Li2O2 + Cl2 =>
Li2O + Cl2O = Li2O2 + Cl2
H2SeO3 + Fe = FeSeO3 + H2 =>
H2SeO3 + Fe = FeSeO3 + H2
C3H7Cl + KOH = C2H5OH + KCl + CH2 =>
C3H7Cl + KOH = C2H5OH + KCl + CH2
NaCO3 + NaOH = Na + CO4H =>
NaCO3 + NaOH = 2 Na + CO4H
CuSO4 + H2SO4 = Cu(HSO4)2 =>
CuSO4 + H2SO4 = Cu(HSO4)2
Zn{2+} + OH{-} = Zn(OH)2 =>
Zn{2+} + 2 OH{-} = Zn(OH)2
K3PO4 + Zn(NO3)2 = KNO3 + Zn3(PO4)2 =>
2 K3PO4 + 3 Zn(NO3)2 = 6 KNO3 + Zn3(PO4)2
C2H5COOH + K2CO3 = KC2H5COO + CO2 + H2O =>
2 C2H5COOH + K2CO3 = 2 KC2H5COO + CO2 + H2O
HNO3 + Pb = Pb(NO3)2 + N2 + H2O =>
12 HNO3 + 5 Pb = 5 Pb(NO3)2 + N2 + 6 H2O
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4
Zn(OH)2 + H2SO4 = Zn(HSO4)2 + H2O =>
Zn(OH)2 + 2 H2SO4 = Zn(HSO4)2 + 2 H2O
Ag{+} + Cu = Cu{2+} + Ag =>
2 Ag{+} + Cu = Cu{2+} + 2 Ag
CuL2 + HNO3 = Cu(NO3)2 + NO + L2 + H2O =>
3 CuL2 + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 L2 + 4 H2O
CH3CH2O{-} + HCl = CH3CH2Cl + OH{-} =>
CH3CH2O{-} + HCl = CH3CH2Cl + OH{-}
H2SO4(conc) + Fe = Fe2SO4 + H2 =>
H2SO4(conc) + 2 Fe = Fe2SO4 + H2
H2MnO4 + C2H6O + HCl = CO2 + MnCl2 + H2O =>
3 H2MnO4 + C2H6O + 6 HCl = 2 CO2 + 3 MnCl2 + 9 H2O
P + H2O2 + NaOH = Na4P2O6 + H2O =>
2 P + 4 H2O2 + 4 NaOH = Na4P2O6 + 6 H2O
NaCl + BaCl2*2H2O = NaCl*H2O + BaCl2*H2O =>
NaCl + BaCl2*2H2O = NaCl*H2O + BaCl2*H2O
Cr(OH)3NH4OH = CrOHNH4(OH)3 =>
Cr(OH)3NH4OH = CrOHNH4(OH)3
Hg + NaNO3 + H2SO4 = NaSO4 + Hg2SO4 + NO + H2O =>
2 Hg + NaNO3 + 2 H2SO4 = NaSO4 + Hg2SO4 + NO + 2 H2O
PBO2 + HCI2 = PBCI2 + CI2 + H2O =>
PBO2 + 4 HCI2 = PBCI2 + 3 CI2 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
S8 + O2 = S2O8 =>
S8 + 16 O2 = 4 S2O8
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
SiC + O2 = CO2 + SiO2 =>
SiC + 2 O2 = CO2 + SiO2
CoS + HNO3 = S8 + NO + Co(NO3)2 + H2O =>
24 CoS + 64 HNO3 = 3 S8 + 16 NO + 24 Co(NO3)2 + 32 H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
CaCO3 + Eu2O3 + NiO + BaCO3 = EuCaBaNiO5 + C + O =>
2 CaCO3 + Eu2O3 + 2 NiO + 2 BaCO3 = 2 EuCaBaNiO5 + 4 C + 7 O
HCl = Cl + H =>
HCl = Cl + H
Sn + Cr2O3 = Cr + SnO2 =>
3 Sn + 2 Cr2O3 = 4 Cr + 3 SnO2
Cu(NO3)2 + K2S = KNO3 + CuS =>
Cu(NO3)2 + K2S = 2 KNO3 + CuS
KIO3 + HI + H2S04 = I2 + K2SO4 + H2O =>
8 KIO3 + 14 HI + H2S04 = 11 I2 + 4 K2SO4 + 8 H2O
BrCl + AgNO3 = AgCl + BrNO3 =>
BrCl + AgNO3 = AgCl + BrNO3
LiOH + FeCl3 = Fe(OH)3 + LiCl =>
3 LiOH + FeCl3 = Fe(OH)3 + 3 LiCl
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Al3 + Pb(NO3)2 = Pb2 + Al(NO3)3 =>
4 Al3 + 18 Pb(NO3)2 = 9 Pb2 + 12 Al(NO3)3
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
C2H5OH + CuO = HCOOH + Cu + H2O =>
C2H5OH + 4 CuO = 2 HCOOH + 4 Cu + H2O
Na2SiO3 + FeCl2 = FeSiO3 + NaCl =>
Na2SiO3 + FeCl2 = FeSiO3 + 2 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH3OH + O21 = CO2 + H2O =>
7 CH3OH + O21 = 7 CO2 + 14 H2O
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