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C6H5CH2Br + Br2 = C6H5CHBr2 + HBr
Si2(s) + Cl2(g) = SiCl4(l) =>
Si2(s) + 4 Cl2(g) = 2 SiCl4(l)
CuSO4 + NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O =>
CuSO4 + 2 NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O
Ca + Hg3N = Hg + Ca3N2 =>
3 Ca + 2 Hg3N = 6 Hg + Ca3N2
CuI2 + K2CO3 = CuCO3 + KI =>
CuI2 + K2CO3 = CuCO3 + 2 KI
Ca + Ba = CaBa =>
Ca + Ba = CaBa
(NH4)2S + F2 = (NH4)2F2 + S =>
(NH4)2S + F2 = (NH4)2F2 + S
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
K2CrO4 + H2SO4 + NaSO3 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2CrO4 + 2 H2SO4 + 6 NaSO3 = 3 Na2SO4 + Cr2(SO4)3 + 2 H2O + 2 K2SO4
I2 + Na2S + NaOH = NaSO4 + NaI + H2O =>
9 I2 + 2 Na2S + 16 NaOH = 2 NaSO4 + 18 NaI + 8 H2O
CH3CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
MgN + H2O = NH3 + Mg(OH)2 + O2 =>
4 MgN + 10 H2O = 4 NH3 + 4 Mg(OH)2 + O2
Sr(OH)2 + H2O = Sr(H2O) + OH =>
Sr(OH)2 + H2O = Sr(H2O) + 2 OH
HCS + O2 = CO2 + H2O + SO2 =>
4 HCS + 9 O2 = 4 CO2 + 2 H2O + 4 SO2
Cl(g) + C2H2(g) = C2H2Cl4 =>
4 Cl(g) + C2H2(g) = C2H2Cl4
HNO3 + KHCO3 = K2(NO3)2 + CO2 + H2O =>
2 HNO3 + 2 KHCO3 = K2(NO3)2 + 2 CO2 + 2 H2O
Na2(C2O4) + Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2(C2O4) + Pb(NO3)2 = PbC2O4 + 2 NaNO3
C4H10S1 + O2 = CO2 + H2O + SO2 =>
2 C4H10S1 + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
CoCl2*6H2O(s) + NH4Cl(s) + NH3(aq) + H2O2(aq) = [Co(NH3)5Cl]Cl2(aq) + H2O(l) =>
2 CoCl2*6H2O(s) + 2 NH4Cl(s) + 8 NH3(aq) + H2O2(aq) = 2[Co(NH3)5Cl]Cl2(aq) + 14 H2O(l)
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Fe(NO3)3 + K3(PO4) = Fe(PO4) + K(NO3) =>
Fe(NO3)3 + K3(PO4) = Fe(PO4) + 3 K(NO3)
C6H5COONO2 + HCl = C6H5COCl + HNO3 =>
C6H5COONO2 + HCl = C6H5COCl + HNO3
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Pb + Na2S = Pb(Na2S)2 =>
Pb + 2 Na2S = Pb(Na2S)2
K3P + Br2 = KBr + P =>
2 K3P + 3 Br2 = 6 KBr + 2 P
C55H112O6 + O2 = CO2 + H2O =>
C55H112O6 + 80 O2 = 55 CO2 + 56 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
C5H7NO2 + O2 = CO2 + H2O + NO3{-} + H{+} =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + NO3{-} + H{+}
KH2PO4 = P2O5 + KOH + H2O =>
2 KH2PO4 = P2O5 + 2 KOH + H2O
C4H8(g) + H2(g) = C4H10(g) =>
C4H8(g) + H2(g) = C4H10(g)
N2H4 + H2SeO4 = N2 + Se + H2O =>
3 N2H4 + 2 H2SeO4 = 3 N2 + 2 Se + 8 H2O
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
MgO(s) + H3PO4(aq) = Mg3(PO4)2(aq) + H2O(l) =>
3 MgO(s) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 3 H2O(l)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
At + O = At2O =>
2 At + O = At2O
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
Al(s) + Cl(g) = AlCl3(s) =>
Al(s) + 3 Cl(g) = AlCl3(s)
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cr2O72{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6 Cr2O72{-} + 854 Br{-} + 864 H{+} = 4 Cr3{+} + 427 Br2 + 432 H2O
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