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2 Fe(OH)3 + 3(NH4)2S = Fe2S3 + 6 NH4OH
O2 + K2S = S + K2O2 =>
O2 + K2S = S + K2O2
(c)AgNO3 + FeSO4 = Fe2(SO4)3 + Fe(NO3)2 + Ag =>
2(c)AgNO3 + 3 FeSO4 = Fe2(SO4)3 + Fe(NO3)2 + 2 Ag
K2Cr2O7 + FeSO4 + H2SO4 = KHSO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 8 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
Pb(NO3)2 + BaCl2 = PbCl2 + (NO3)2Ba =>
Pb(NO3)2 + BaCl2 = PbCl2 + (NO3)2Ba
SO + O = SO2O =>
SO + 2 O = SO2O
Ce(NO3)3 + (NH4)2C2O4 = Ce2(C2O4)3 + NH4NO3 =>
2 Ce(NO3)3 + 3(NH4)2C2O4 = Ce2(C2O4)3 + 6 NH4NO3
N2O3 + ZnO = Zn3N2 + O2 =>
N2O3 + 3 ZnO = Zn3N2 + 3 O2
Rb(s) + H2O(l) = Rb(OH)(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 Rb(OH)(aq) + H2(g)
HCl + MnCl2 + RbBiO3 = RbMnO4 + BiCl3 + RbCl + H2O =>
14 HCl + 2 MnCl2 + 5 RbBiO3 = 2 RbMnO4 + 5 BiCl3 + 3 RbCl + 7 H2O
Cr(OH)3 + H2O = Cr(OH)3*H2O =>
Cr(OH)3 + H2O = Cr(OH)3*H2O
CrO3 + NaHSO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
4 CrO3 + 6 NaHSO3 + 3 H2SO4 = 3 Na2SO4 + 2 Cr2(SO4)3 + 6 H2O
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
S{-2} + SO3{-2} + H{+} = S + H2O =>
2 S{-2} + SO3{-2} + 6 H{+} = 3 S + 3 H2O
KMnKMnO4 + H2S = K2S + MnS + S + H2O =>
KMnKMnO4 + 4 H2S = K2S + 2 MnS + S + 4 H2O
RbCl + AgNO3 = AgCl + RbNO3 =>
RbCl + AgNO3 = AgCl + RbNO3
Co2(SO4)3 + KCN = K3Co(CN)6 + K2SO4 =>
Co2(SO4)3 + 12 KCN = 2 K3Co(CN)6 + 3 K2SO4
Li + H4SiO4 = LiSiO4 + H =>
Li + H4SiO4 = LiSiO4 + 4 H
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
NaBH4 + RhCl6 + H2O = Rh + HCl + NaBO3 =>
3 NaBH4 + 5 RhCl6 + 9 H2O = 5 Rh + 30 HCl + 3 NaBO3
H3(PO4) + NaOH = Na3(PO4) + H(OH) =>
H3(PO4) + 3 NaOH = Na3(PO4) + 3 H(OH)
H2504 + NaC1 = HC1 + Na504 =>
63 H2504 + 157752 NaC1 = 157752 HC1 + 313 Na504
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
K2Cr2O7 + Na2SO3 = K2SO3 + Na2Cr2O7 =>
K2Cr2O7 + Na2SO3 = K2SO3 + Na2Cr2O7
HNO3 + NaHSO3 = NaNO3 + H2O + SO2 =>
HNO3 + NaHSO3 = NaNO3 + H2O + SO2
Ba + HI = BaI2 + H2 =>
Ba + 2 HI = BaI2 + H2
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
CaCl2 + (HNO3) = Ca(NO3)2 + HCl =>
CaCl2 + 2(HNO3) = Ca(NO3)2 + 2 HCl
PCl3(l) + H2O(l) = H3PO3(l) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(l) + 3 HCl(aq)
C6H2(NO2)3OH + Fe = (C6H2(NO2)3O)3Fe + H2 =>
6 C6H2(NO2)3OH + 2 Fe = 2(C6H2(NO2)3O)3Fe + 3 H2
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
NaCl + O2 = NaClO7 =>
2 NaCl + 7 O2 = 2 NaClO7
Sr + NO3 = SrNO2 + O2 =>
2 Sr + 2 NO3 = 2 SrNO2 + O2
NaCl + Ag(NO3)2 = AgCl2 + Na(NO3) =>
2 NaCl + Ag(NO3)2 = AgCl2 + 2 Na(NO3)
Mg + Br{-2} = MgBr{-2} =>
Mg + Br{-2} = MgBr{-2}
C7H6O2 + CH3OH = C6H5CO2CH3 + H2O =>
C7H6O2 + CH3OH = C6H5CO2CH3 + H2O
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
Ag(CN) = Ag + CN =>
Ag(CN) = Ag + CN
Al(OH)3(g) + H2(g)SO4(g) = Al2(g)(SO4(g))3(g) + H2(g)O =>
2 Al(OH)3(g) + 3 H2(g)SO4(g) = Al2(g)(SO4(g))3(g) + 6 H2(g)O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Sb + O2 = Sb4O2 =>
4 Sb + O2 = Sb4O2
H2SO4(aq) + Sr(OH)2(aq) = SrSO4(aq) + H2O(l) =>
H2SO4(aq) + Sr(OH)2(aq) = SrSO4(aq) + 2 H2O(l)
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
ZnJ2 + H2O = H2 + Zn(OH)2 + J2 =>
ZnJ2 + 2 H2O = H2 + Zn(OH)2 + J2
Co(NO3)3 + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3 + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
C3H7COOH + MgO = (C3H7COO)2Mg + H2O =>
2 C3H7COOH + MgO = (C3H7COO)2Mg + H2O
Cu(SO4)*5H2O + NH4OH = [Cu(NH3)4]SO4*H2O + H2O =>
Cu(SO4)*5H2O + 4 NH4OH = [Cu(NH3)4]SO4*H2O + 8 H2O
NI3NH3 = N2 + NH4 + I2 =>
8 NI3NH3 = 5 N2 + 6 NH4 + 12 I2
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