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2 Br{-} = 2e + Br2
K + S = K2S =>
2 K + S = K2S
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O =>
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O
Ph3COH + CH3OH = Ph3COCH3 + H2O =>
Ph3COH + CH3OH = Ph3COCH3 + H2O
H2(g) + O(g) = H2O(g) =>
H2(g) + O(g) = H2O(g)
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
(NH3OH)2SO4 = SO3 + N2O + NH3 + H2O =>
2(NH3OH)2SO4 = 2 SO3 + N2O + 2 NH3 + 5 H2O
NaNO3 + NaOH + Al + H2O = Na3[Al(OH)6] + NH3 =>
3 NaNO3 + 21 NaOH + 8 Al + 18 H2O = 8 Na3[Al(OH)6] + 3 NH3
Na2CO3 + H2O2 = Na2CO3H2O2 =>
Na2CO3 + H2O2 = Na2CO3H2O2
Pb(ClO3)2 + Sr = Pb + Sr(ClO3) =>
Pb(ClO3)2 + 2 Sr = Pb + 2 Sr(ClO3)
NaHSO4 + Mg(HCO3)2 = Na2CO3 + MgCO3 + H2SO4 =>
2 NaHSO4 + Mg(HCO3)2 = Na2CO3 + MgCO3 + 2 H2SO4
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
K3PO4 + H2SO4 = K3SO4 + PO4H2 =>
K3PO4 + H2SO4 = K3SO4 + PO4H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ag + PtCl4 = AgCl + Pt =>
4 Ag + PtCl4 = 4 AgCl + Pt
P2O5 + CO = P2O3 + CO2 =>
P2O5 + 2 CO = P2O3 + 2 CO2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
(NaClO3)8(C7H5NaO2)2 = (NaClO3) + (C7H5NaO2) =>
(NaClO3)8(C7H5NaO2)2 = 8(NaClO3) + 2(C7H5NaO2)
CoCl2 + CuSO4 = CoSO4 + CuCl2 =>
CoCl2 + CuSO4 = CoSO4 + CuCl2
Cl2COH12O6 = Cl2CO + H2O =>
Cl2COH12O6 = Cl2CO + 6 H2O
Ph3COH + CH3OH = Ph3COCH3 + H2O =>
Ph3COH + CH3OH = Ph3COCH3 + H2O
KBr + H2SO3 = K2SO3 + HBr =>
2 KBr + H2SO3 = K2SO3 + 2 HBr
NaCN + H{+} = HCN + Na{+} =>
NaCN + H{+} = HCN + Na{+}
Ba + SO4 = Ba2(SO4)2 =>
2 Ba + 2 SO4 = Ba2(SO4)2
H{+} + CrO7{-2} + C2H5OH = Cr + C2H4O + H2O =>
2 H{+} + CrO7{-2} + 6 C2H5OH = Cr + 6 C2H4O + 7 H2O
C10H10O4 + C5H9NO2 = C20H28N2O8 =>
C10H10O4 + 2 C5H9NO2 = C20H28N2O8
CrCl3 + K2SO3 + H2O = CrCl2 + K2SO4 + HCl =>
2 CrCl3 + K2SO3 + H2O = 2 CrCl2 + K2SO4 + 2 HCl
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Na2CO3 + H2O2 = Na2CO3H2O2 =>
Na2CO3 + H2O2 = Na2CO3H2O2
S1H4 + O2 = S1O2 + H2O =>
S1H4 + 2 O2 = S1O2 + 2 H2O
HNO3 + C2H5OH = C2H5O2 + H2O + NO2 =>
3 HNO3 + C2H5OH = C2H5O2 + 2 H2O + 3 NO2
C2H3O2 + H3O + NaOH = C2H3NaO2 + H2O =>
C2H3O2 + H3O + NaOH = C2H3NaO2 + 2 H2O
Ce(C2O4)2 + (NH4)2C2O4 = (NH4)4[Ce(C2O4)4] =>
Ce(C2O4)2 + 2(NH4)2C2O4 = (NH4)4[Ce(C2O4)4]
Na2S + Al(NO3)3 + H2O = Al(OH)3 + H2S + NaNO3 =>
3 Na2S + 2 Al(NO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaNO3
Au + O = Au2O3 =>
2 Au + 3 O = Au2O3
MgO + SO2 = MgSO4 + SO =>
MgO + 2 SO2 = MgSO4 + SO
ZnCl2 + KNO3 = KCl + Zn(NO3)2 =>
ZnCl2 + 2 KNO3 = 2 KCl + Zn(NO3)2
Al2(SO4)2 + Ba(NO3)3 = Al(NO3)3 + BaSO4 =>
Al2(SO4)2 + 2 Ba(NO3)3 = 2 Al(NO3)3 + 2 BaSO4
H2SO4 + NaCOOH = Na2SO4 + HCOOH =>
H2SO4 + 2 NaCOOH = Na2SO4 + 2 HCOOH
FeBr3 + Na2S = Fe2S3 + NaBr =>
2 FeBr3 + 3 Na2S = Fe2S3 + 6 NaBr
Ph3COH + CH3OH = Ph3COCH3 + H2O =>
Ph3COH + CH3OH = Ph3COCH3 + H2O
HNO3 + TeO2 = Te(OH)3 + N + O2 =>
3 HNO3 + TeO2 = Te(OH)3 + 3 N + 4 O2
SbCl3 + HCl = SbCl5 + H2 =>
SbCl3 + 2 HCl = SbCl5 + H2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
CaOCl2 = CaCl2 + O =>
CaOCl2 = CaCl2 + O
HClO4 + H2O2 = H2ClO4 + HO2 =>
HClO4 + H2O2 = H2ClO4 + HO2
N2 + CO2 + H2O = CH3NHNH2 + N2O4 =>
9 N2 + 4 CO2 + 12 H2O = 4 CH3NHNH2 + 5 N2O4
C6H5OH + Na = C6ONa6 + H2 =>
C6H5OH + 6 Na = C6ONa6 + 3 H2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
C3H7Cl + C6H6 = C6HCl + C3H6 =>
C3H7Cl + 2 C6H6 = C6HCl + 3 C3H6
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