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4 C2H5COO{-} + 7 H2O = 7 CH4 + 5 HCO3{-} + H{+}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeO + CuCl2 = FeCl2 + CuO =>
FeO + CuCl2 = FeCl2 + CuO
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
B(s) + O2(g) = B2O3(s) =>
4 B(s) + 3 O2(g) = 2 B2O3(s)
SO4Ca + Na3PO4 = (PO4)2Ca3 + SO4Na2 =>
3 SO4Ca + 2 Na3PO4 = (PO4)2Ca3 + 3 SO4Na2
CaCl2 + CO2 + H2O = CaCO3 + HCl =>
CaCl2 + CO2 + H2O = CaCO3 + 2 HCl
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Cu + SCN = Cu(SCN)2 =>
Cu + 2 SCN = Cu(SCN)2
Hg2(NO3)2 + CaI2 = HgI + Ca(NO3)2 =>
Hg2(NO3)2 + CaI2 = 2 HgI + Ca(NO3)2
PbO + H2O2 = PbO2 + H2O =>
PbO + H2O2 = PbO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + FeBr3 = Fe2Mg3 + Br2 =>
3 Mg + 2 FeBr3 = Fe2Mg3 + 3 Br2
LiOH + Be(OH)2 = Li2[Be(OH)4] =>
2 LiOH + Be(OH)2 = Li2[Be(OH)4]
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
Pb(NO3)2 + CuBr2 = Cu(NO3)2 + PbBr2 =>
Pb(NO3)2 + CuBr2 = Cu(NO3)2 + PbBr2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
NaClO + NaOH + Na2S2O3 = H2O + Na2SO4 + NaCl =>
4 NaClO + 2 NaOH + Na2S2O3 = H2O + 2 Na2SO4 + 4 NaCl
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5Cl] + Cl{-} + H{+} + OH =>
[Co(NH3)5Cl]Cl2 + 2 H2O = [Co(NH3)5Cl] + 2 Cl{-} + 2 H{+} + 2 OH
K + CH3OH = KOH + CH3 =>
K + CH3OH = KOH + CH3
CuCl2 + NaCrO4 = CuCrO4 + Na(Cl)2 =>
CuCl2 + NaCrO4 = CuCrO4 + Na(Cl)2
NaCH3COO + NH4No3 = NaNo3 + NH4CH3COO =>
NaCH3COO + NH4No3 = NaNo3 + NH4CH3COO
KMnO4 + Fe2(SO4)3 + H2SO4 = Fe2SO43 + H2O + MnSO4 + K2SO4 =>
74 KMnO4 + 5 Fe2(SO4)3 + 101 H2SO4 = 5 Fe2SO43 + 101 H2O + 74 MnSO4 + 37 K2SO4
H2S = H2 + S =>
H2S = H2 + S
Na2S + (CH3COO)2Pb = PbS + CH3COONa =>
Na2S + (CH3COO)2Pb = PbS + 2 CH3COONa
AlH3 + H2O2 = Al2O3 + H2 =>
4 AlH3 + 3 H2O2 = 2 Al2O3 + 9 H2
Al2O3 + CO2 = CAl2O5 =>
Al2O3 + CO2 = CAl2O5
HCl + NH3 = HNH3 + Cl =>
HCl + NH3 = HNH3 + Cl
Br2 + P4 = P2Br5 =>
5 Br2 + P4 = 2 P2Br5
Na3Po4 + HBr = NaBr + H3Po4 =>
Na3Po4 + 3 HBr = 3 NaBr + H3Po4
ZnCl2 + Na = NaCl2 + Zn2 =>
2 ZnCl2 + 2 Na = 2 NaCl2 + Zn2
FeS2 + O2 = SO2 + Fe03 =>
3 FeS2 + 6 O2 = 6 SO2 + Fe03
Na3Po4 + HBr = NaBr + H3Po4 =>
Na3Po4 + 3 HBr = 3 NaBr + H3Po4
HCl + CrO3 = Cl2 + CrCl5 + H2O =>
12 HCl + 2 CrO3 = Cl2 + 2 CrCl5 + 6 H2O
AlCl3 + BaSO4 = AlSO4 + BaCl3 =>
AlCl3 + BaSO4 = AlSO4 + BaCl3
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
Al(NO3)3 + H3(PO4) = Al(PO4) + H(NO3) =>
Al(NO3)3 + H3(PO4) = Al(PO4) + 3 H(NO3)
Zn + C = Zn4C2 =>
4 Zn + 2 C = Zn4C2
C21H16O7 + O2 = CO2 + H2O =>
2 C21H16O7 + 43 O2 = 42 CO2 + 16 H2O
C5H6O + O2 = C5O + H2O =>
2 C5H6O + 3 O2 = 2 C5O + 6 H2O
(NH4)Cl + Ba(OH)2 = (NH4)(OH) + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2(NH4)(OH) + BaCl2
KBr + ZnSO4 = K2SO4 + ZnBr2 =>
2 KBr + ZnSO4 = K2SO4 + ZnBr2
KBrO2 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO2 + 3 KBr + 2 H2SO4 = 2 K2SO4 + 2 Br2 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
AgF + NH4OH = Ag(NH3)2F + H2O =>
AgF + 2 NH4OH = Ag(NH3)2F + 2 H2O
MgCrO4 + BaCl2 = MgCl2 + BaCrO4 =>
MgCrO4 + BaCl2 = MgCl2 + BaCrO4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CH3NH2 + O2 = CH3NO + H2O =>
CH3NH2 + O2 = CH3NO + H2O
K2Cr2O7 + HCl + Sn = SnCl4 + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 28 HCl + 3 Sn = 3 SnCl4 + 4 KCl + 4 CrCl3 + 14 H2O
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