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C2H4 + HOBr = C2H5OBr
Cr2(SO4)3 + HOH = Cr(HSO4)3 + Cr(OH)3 =>
Cr2(SO4)3 + 3 HOH = Cr(HSO4)3 + Cr(OH)3
Cu(OH)2 + C6H8O6 = Cu2O + H2O + CO2 =>
20 Cu(OH)2 + C6H8O6 = 10 Cu2O + 24 H2O + 6 CO2
H3PO4 + Mn(OH)5 = Mn3(PO4)5 + H2O =>
5 H3PO4 + 3 Mn(OH)5 = Mn3(PO4)5 + 15 H2O
Zn + PbN = ZnN + Pb =>
Zn + PbN = ZnN + Pb
Fe2(SO4)3 + Sodiumhydroxide = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
CH3CH(OH)CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH2CH2CH3 + 15 O2 = 10 CO2 + 12 H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
KBr + H2 = KH + Br2 =>
2 KBr + H2 = 2 KH + Br2
H{+} + CrO7{-2} + H2S = Cr{+3} + S + H2O =>
10 H{+} + 2 CrO7{-2} + 9 H2S = 2 Cr{+3} + 9 S + 14 H2O
SO2 + V2O5 = SO3 + VO2 =>
SO2 + V2O5 = SO3 + 2 VO2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
CaCO3 + H2SO4 = Ca(HCO3)2 + Ca(HSO4)2 =>
2 CaCO3 + 2 H2SO4 = Ca(HCO3)2 + Ca(HSO4)2
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
Al2O3(l) + C(s) = CO2(g) + Al(s) =>
2 Al2O3(l) + 3 C(s) = 3 CO2(g) + 4 Al(s)
CO(NH2)2(aq) + H2O(l) = CO2(g) + NH3(g) =>
CO(NH2)2(aq) + H2O(l) = CO2(g) + 2 NH3(g)
C2HCl3 + HF = CF3CH2Cl + HCl =>
C2HCl3 + 3 HF = CF3CH2Cl + 2 HCl
AgNO3(aq) + Na2S = Ag2S + NaNO3 =>
2 AgNO3(aq) + Na2S = Ag2S + 2 NaNO3
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
H2O + Be + HCl = Be(H2O)4Cl2 + H2 =>
4 H2O + Be + 2 HCl = Be(H2O)4Cl2 + H2
C5H11OH + K2Cr2O7 + H2SO4 = C5H10O + H2O + K2SO4 + Cr2(SO4)3 =>
3 C5H11OH + K2Cr2O7 + 4 H2SO4 = 3 C5H10O + 7 H2O + K2SO4 + Cr2(SO4)3
H3PO4 = H{+} + PO4{3-} =>
H3PO4 = 3 H{+} + PO4{3-}
Fe + ZnCO3 = Zn + Fe2(CO3)3 =>
2 Fe + 3 ZnCO3 = 3 Zn + Fe2(CO3)3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca(H2PO4)2 = Ca3(PO4)2 + H3PO4 =>
3 Ca(H2PO4)2 = Ca3(PO4)2 + 4 H3PO4
AgNO3 + Cu(SO4) = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + Cu(SO4) = Ag2SO4 + Cu(NO3)2
BiOCl + H{+} = Bi{3+} + H2O + Cl{-} =>
BiOCl + 2 H{+} = Bi{3+} + H2O + Cl{-}
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
V2O5 + H2SO4 + H2C2O4 = VOSO4 + CO2 + H2O =>
V2O5 + 2 H2SO4 + H2C2O4 = 2 VOSO4 + 2 CO2 + 3 H2O
Sn + SnCl4 = SnCl2 =>
Sn + SnCl4 = 2 SnCl2
Mg + COSO4 = MgSO4 + CO =>
Mg + COSO4 = MgSO4 + CO
BaBr2 + MgSO4 = BaSO4 + Br2Mg =>
BaBr2 + MgSO4 = BaSO4 + Br2Mg
NH3(g) + HCl(aq) = NH4Cl(aq) =>
NH3(g) + HCl(aq) = NH4Cl(aq)
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HCl(g) =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HCl(g)
HSiCl3 + NaOH = Na2SiO3 + NaCl + H2O + H2 =>
HSiCl3 + 5 NaOH = Na2SiO3 + 3 NaCl + 2 H2O + H2
Na2SO3 + H2SO4 + KMnO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
5 Na2SO3 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Al2(SO4)3 + Na2(CO3) = Al2(CO3)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2(CO3) = Al2(CO3)3 + 3 Na2(SO4)
Na3(PO4) + AlCl3 = Na3Cl3 + Al(PO4) =>
Na3(PO4) + AlCl3 = Na3Cl3 + Al(PO4)
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
Ag + H6TeO6 = Ag6TeO6 + TeO2 + H2O =>
6 Ag + 4 H6TeO6 = Ag6TeO6 + 3 TeO2 + 12 H2O
Ag3PO4 + HCl = Ag3Cl2 + H2PO4 =>
Ag3PO4 + 2 HCl = Ag3Cl2 + H2PO4
PbCl2 + BaSO4 = PbSO4 + BaCl2 =>
PbCl2 + BaSO4 = PbSO4 + BaCl2
FeNCS + SnCl2 = FeCl2 + SnNCS =>
FeNCS + SnCl2 = FeCl2 + SnNCS
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
(b)BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
(b)BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
Li3PO4 + Ca(OH)2 = Li3(OH)2 + CaPO4 =>
Li3PO4 + Ca(OH)2 = Li3(OH)2 + CaPO4
K2SO3 + KIO3 + H2SO4 = K2SO4 + I2 + H2O =>
5 K2SO3 + 2 KIO3 + H2SO4 = 6 K2SO4 + I2 + H2O
(b)BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
(b)BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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