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2 NaHS + 7 H2SO4 = Na2SO4 + 8 SO2 + 8 H2O
(C)8(H)18 + (O)2 = C(O)2 + (H)2O =>
2(C)8(H)18 + 25(O)2 = 16 C(O)2 + 18(H)2O
Ag(s) + Mg(NO3)2(aq) = Mg(s) + AgNO3(aq) =>
2 Ag(s) + Mg(NO3)2(aq) = Mg(s) + 2 AgNO3(aq)
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
FeCl2(aq) + NaOH(aq) = Fe(OH)2(s) + NaCl(aq) =>
FeCl2(aq) + 2 NaOH(aq) = Fe(OH)2(s) + 2 NaCl(aq)
NaF(aq)HBr(aq) = NaBrHF =>
NaF(aq)HBr(aq) = NaBrHF
C18H32O2 + CH3OH = C17H34O2 + C3H8O3 =>
15 C18H32O2 + 44 CH3OH = 16 C17H34O2 + 14 C3H8O3
CuCl2 + NH3 = Cu(NH3)4 + Cl =>
CuCl2 + 4 NH3 = Cu(NH3)4 + 2 Cl
(CH3)3NHNO3 = (CH3)3NH + NO3 =>
(CH3)3NHNO3 = (CH3)3NH + NO3
SO3 + MnO = SO4 + Mn =>
SO3 + MnO = SO4 + Mn
K + Ca3(PO4)2 = KPO4 + Ca =>
2 K + Ca3(PO4)2 = 2 KPO4 + 3 Ca
Al(OH)3 + NH3 = [Al(NH3)6](OH)3 =>
Al(OH)3 + 6 NH3 = [Al(NH3)6](OH)3
C3H7OH + Cr2O7{2-} + H{+} = Cr{3+} + CH3COCH3 + H2O =>
3 C3H7OH + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 CH3COCH3 + 7 H2O
Ti + H2O = Ti2O4 + H2 =>
2 Ti + 4 H2O = Ti2O4 + 4 H2
CuCl2(aq) + NaNO3(aq) = Cu(NO3)2 + NaCl =>
CuCl2(aq) + 2 NaNO3(aq) = Cu(NO3)2 + 2 NaCl
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
C3H8 + NH3 + O2 = C3H3N + H2O =>
C3H8 + NH3 + 2 O2 = C3H3N + 4 H2O
Cr(NO3)3 + H2O2 + NaOH = Na2CrO4 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaNO3 + 8 H2O
N2 + NaHCO3 = HNO3 + Na2C2 =>
N2 + 2 NaHCO3 = 2 HNO3 + Na2C2
CaCO3(s) + HCl(g) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(g) = CaCl2(s) + CO2(g) + H2O(l)
As + Br2 = AsBr =>
2 As + Br2 = 2 AsBr
CuCl = Cu + Cl =>
CuCl = Cu + Cl
NaH2PO2 + NiCl2 + NaOH = Ni + Na3PO4 + NaCl + H2O =>
NaH2PO2 + 2 NiCl2 + 6 NaOH = 2 Ni + Na3PO4 + 4 NaCl + 4 H2O
HgO(heated) = Hg + O =>
HgO(heated) = Hg + O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NiI3 = Ni + I =>
NiI3 = Ni + 3 I
H3AsO4 + Fe(OH)3 = Fe2(HAsO4)3 + H2O =>
3 H3AsO4 + 2 Fe(OH)3 = Fe2(HAsO4)3 + 6 H2O
KNO3 + S8 = K2SO4 + NO =>
16 KNO3 + S8 = 8 K2SO4 + 16 NO
Li2CO3 + Cu(NO3)2 = Li2(NO3)2 + CuCO3 =>
Li2CO3 + Cu(NO3)2 = Li2(NO3)2 + CuCO3
Pd + HCl + HNO3 = PdCl2 + NO2 + H2O =>
Pd + 2 HCl + 2 HNO3 = PdCl2 + 2 NO2 + 2 H2O
C4H11N + H2O = C4H11NH + OH =>
C4H11N + H2O = C4H11NH + OH
As + Br2 = AsBr5 =>
2 As + 5 Br2 = 2 AsBr5
Tl + S = Tl2S3 =>
2 Tl + 3 S = Tl2S3
Na2SO4 + Ga(NO3)3 = Na2(NO3)3 + GaSO4 =>
Na2SO4 + Ga(NO3)3 = Na2(NO3)3 + GaSO4
CH3CHO + KMnO4 = CH3COOK + CH3COOH + MnO2 + H2O =>
3 CH3CHO + 2 KMnO4 = 2 CH3COOK + CH3COOH + 2 MnO2 + H2O
H2S + KMnO4 + HNO3 = S + Mn(NO3)2 + KNO3 + H2O =>
5 H2S + 2 KMnO4 + 6 HNO3 = 5 S + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
Hg2(NO3)2(aq) + NaCl(aq) = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2(aq) + 2 NaCl(aq) = Hg2Cl2 + 2 NaNO3
CuSO4(aq) + Fe(s) = Fe2(SO4)3(aq) + Cu(s) =>
3 CuSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Cu(s)
KOH + NiCl2 = Ni(OH)2 + KCl =>
2 KOH + NiCl2 = Ni(OH)2 + 2 KCl
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
F + AlCl3 = AlF3 + Cl =>
3 F + AlCl3 = AlF3 + 3 Cl
C6H12 + H2O = C6H14O =>
C6H12 + H2O = C6H14O
Mg(s) + CuSO4(ac) = MgSO4 + Cu =>
Mg(s) + CuSO4(ac) = MgSO4 + Cu
C6H5NH2 + H2O = C6H5NH4 + OH =>
C6H5NH2 + 2 H2O = C6H5NH4 + 2 OH
K2(CO3) = K + CO3 =>
K2(CO3) = 2 K + CO3
PbO2 + NaOH = Pb(OH)2 + NaO =>
PbO2 + 2 NaOH = Pb(OH)2 + 2 NaO
Cl2(g) + H2S(g) = HCl(g) + S(s) =>
Cl2(g) + H2S(g) = 2 HCl(g) + S(s)
NaNa + ClCl = NaNaClCl =>
NaNa + ClCl = NaNaClCl
Al + KMnO4 = Al(MnO4)3 + K =>
Al + 3 KMnO4 = Al(MnO4)3 + 3 K
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