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2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuCl2 + H2SO4 = CuSO4 + H2Cl2 =>
CuCl2 + H2SO4 = CuSO4 + H2Cl2
Pb(SO4)2 + Ba = Ba(SO4)2Pb =>
Pb(SO4)2 + Ba = Ba(SO4)2Pb
Mg2N + H2O = Mg(OH)2 + NH4 =>
Mg2N + 4 H2O = 2 Mg(OH)2 + NH4
Fe2(SO4)3 + H2S = FeSO4 + S + H2O =>
Fe2(SO4)3 + 4 H2S = 2 FeSO4 + 5 S + 4 H2O
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
NaHCO3(aq) + H3PO4(aq) = Na2HPO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + H3PO4(aq) = Na2HPO4(aq) + 2 H2O(l) + 2 CO2(g)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C4H10 + H2O = C4H9OH + H2 =>
C4H10 + H2O = C4H9OH + H2
NaOH(s)HCl(g) = NaCl(s)H2O(g) =>
NaOH(s)HCl(g) = NaCl(s)H2O(g)
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
SmCl2 + K2Cr2O7 + H2SO4 = K2SO4 + SmCl3 + Sm2(SO4)3 + Cr2(SO4)3 + H2O =>
6 SmCl2 + K2Cr2O7 + 7 H2SO4 = K2SO4 + 4 SmCl3 + Sm2(SO4)3 + Cr2(SO4)3 + 7 H2O
KI3 + NaOH + CO = NaI + KI + H2O + CO2 =>
KI3 + 2 NaOH + CO = 2 NaI + KI + H2O + CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
B2H6(g) + O2(g) = B2O3 + H2(g) =>
2 B2H6(g) + 3 O2(g) = 2 B2O3 + 6 H2(g)
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
K3[Cu(CN)4] + Hg(NO3)2 = Hg3(Cu(CN)4)2 + KNO3 =>
2 K3[Cu(CN)4] + 3 Hg(NO3)2 = Hg3(Cu(CN)4)2 + 6 KNO3
CH3CH2CH2COOH + LiAlH4 + H2O = Al(OH)3 + LiOH + CH3CH2CH2OH =>
6 CH3CH2CH2COOH + 3 LiAlH4 + 8 H2O = 3 Al(OH)3 + 3 LiOH + 8 CH3CH2CH2OH
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Zn + Cd(NO3)2 = Cd + Zn(NO3) =>
2 Zn + Cd(NO3)2 = Cd + 2 Zn(NO3)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s) =>
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s)
(NH4)2MnO4 = Mn + H2O + N2 =>
(NH4)2MnO4 = Mn + 4 H2O + N2
H + O2 = H2O =>
4 H + O2 = 2 H2O
C3H6O + CO2 + H2O = CH3COOH =>
C3H6O + CO2 + H2O = 2 CH3COOH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Cu{2+} + Cl{-}— = CuCl4{2-} =>
Cu{2+} + 4 Cl{-}— = CuCl4{2-}
C4H9Br = C4H8BrH =>
C4H9Br = C4H8BrH
CrO4{2-} + S2O3{2-} + H2O = SO4{2-} + [Cr(OH)4]{-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + 17 H2O = 6 SO4{2-} + 8[Cr(OH)4]{-} + 2 OH{-}
Na + HNO3 = NaNO3 + NH4OH + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH4OH + 2 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = CH3COOH + CrSO4 + H2O + K2SO4 =>
K2Cr2O7 + 3 H2SO4 + 2 CH3CH2OH = 2 CH3COOH + 2 CrSO4 + 5 H2O + K2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
H + O2 = H2O =>
4 H + O2 = 2 H2O
MoS2(S) + O2(g) = MoO3(S) + SO2(g) =>
2 MoS2(S) + 7 O2(g) = 2 MoO3(S) + 4 SO2(g)
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Ca(OH)2 + NaHSO3 = Ca(NaSO3)2 + H2O =>
Ca(OH)2 + 2 NaHSO3 = Ca(NaSO3)2 + 2 H2O
Fe(s) + Cu2(SO4)(aq) = Cu(s) + Fe2(SO4)3(aq) =>
2 Fe(s) + 3 Cu2(SO4)(aq) = 6 Cu(s) + Fe2(SO4)3(aq)
KOH + SO3 = KO3 + SOH =>
KOH + SO3 = KO3 + SOH
C4H6O5 + KOH = KC4H7O6 =>
C4H6O5 + KOH = KC4H7O6
NiS(s) + HNO3(aq) = Ni(NO3)2 + S + NO + H2O =>
3 NiS(s) + 8 HNO3(aq) = 3 Ni(NO3)2 + 3 S + 2 NO + 4 H2O
MgSO4 + AgNO3 = Ag2SO4Mg(NO3)2 =>
MgSO4 + 2 AgNO3 = Ag2SO4Mg(NO3)2
MnCl2*4H2O + NaOH = MnO2 + NaCl + H2O + H2 =>
MnCl2*4H2O + 2 NaOH = MnO2 + 2 NaCl + 4 H2O + H2
C10H8(s) + O2(g) = (H2)4O + CO2 =>
2 C10H8(s) + 21 O2(g) = 2(H2)4O + 20 CO2
GaCl3 + Na2CO3 + H2O = Ga(OH)3 + CO2 + NaCl =>
2 GaCl3 + 3 Na2CO3 + 3 H2O = 2 Ga(OH)3 + 3 CO2 + 6 NaCl
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