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2 NaI + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + I2
Hg2(NO3)2 + CuSO4 = HgSO4 + CuNO3 =>
Hg2(NO3)2 + 2 CuSO4 = 2 HgSO4 + 2 CuNO3
CdCl2 + (NH4)2S = CdS + (NH4)2Cl2 =>
CdCl2 + (NH4)2S = CdS + (NH4)2Cl2
Pb + PbO2 = Pb3O4 =>
Pb + 2 PbO2 = Pb3O4
CrO4{-2} + HSO3{-} + H{+} = Cr{+3} + SO4{-2} + H2O =>
2 CrO4{-2} + 3 HSO3{-} + 7 H{+} = 2 Cr{+3} + 3 SO4{-2} + 5 H2O
P4 + (ClO)1 + OH = H3PO4 + Cl =>
P4 + 4(ClO)1 + 12 OH = 4 H3PO4 + 4 Cl
FeSiO3 + HCl = FeCl2 + SiO2 + H2O =>
FeSiO3 + 2 HCl = FeCl2 + SiO2 + H2O
K3Cr + Pb(NO3)2 = KNO3 + Pb3Cr2 =>
2 K3Cr + 3 Pb(NO3)2 = 6 KNO3 + Pb3Cr2
K + HClO4 = K(ClO4) + H2 =>
2 K + 2 HClO4 = 2 K(ClO4) + H2
Fe3O4 + Cl2 = FeCl3 + O2 =>
2 Fe3O4 + 9 Cl2 = 6 FeCl3 + 4 O2
Fe + CO = FeCO =>
Fe + CO = FeCO
CO2 + H2O = CH3CH2CHO + OH =>
3 CO2 + 11 H2O = CH3CH2CHO + 16 OH
hydrogen + chlorine = hydrogenchloride =>
H2 + Cl2 = 2 HCl
C6H5NH2 + NaOH = C6H5NNa2 + H2O =>
C6H5NH2 + 2 NaOH = C6H5NNa2 + 2 H2O
MgH2SO4 = H2MgSO4 =>
MgH2SO4 = H2MgSO4
P + CO2 = P2O3 + CO =>
2 P + 3 CO2 = P2O3 + 3 CO
P4(s) + Cl2(g) = PCl3(g) =>
P4(s) + 6 Cl2(g) = 4 PCl3(g)
Bi2O3 + OH = BiO4 + H2O =>
Bi2O3 + 10 OH = 2 BiO4 + 5 H2O
HI + K(OH)2 = KI2 + H2O =>
2 HI + K(OH)2 = KI2 + 2 H2O
HNO2 + LiOH = LiNO2H2O =>
HNO2 + LiOH = LiNO2H2O
CH3OH + N(NO2)3 = N2 + CO2 + H2O =>
2 CH3OH + N(NO2)3 = 2 N2 + 2 CO2 + 4 H2O
C12H8N2 + O2 = CO2 + H2O + NH3 =>
2 C12H8N2 + 25 O2 = 24 CO2 + 2 H2O + 4 NH3
Nb2O5 + H2 = Nb + H2O =>
Nb2O5 + 5 H2 = 2 Nb + 5 H2O
CuCl + Li2CO3 = Cu2CO3 + ClLi =>
2 CuCl + Li2CO3 = Cu2CO3 + 2 ClLi
HBr + I = HI + BrI =>
HBr + 2 I = HI + BrI
Fe3O4 + C = FeO + CO2 =>
2 Fe3O4 + C = 6 FeO + CO2
NaCl + CaCl2 = NaCl2 + CaCl =>
NaCl + CaCl2 = NaCl2 + CaCl
(CuOH)2SO4 + NH3*H2O = [Cu(NH3)4](OH)2 + [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + 8 NH3*H2O = [Cu(NH3)4](OH)2 + [Cu(NH3)4]SO4 + 8 H2O
Ag + Fe{2+} = Ag{2+} + Fe =>
Ag + Fe{2+} = Ag{2+} + Fe
NaHCO3 + HCl = NaH2ClCO3 =>
NaHCO3 + HCl = NaH2ClCO3
Na2S + Na2Cr2O7 + HCl = S8 + CrCl2 + NaCl + H2O =>
8 Na2S + 2 Na2Cr2O7 + 28 HCl = S8 + 4 CrCl2 + 20 NaCl + 14 H2O
SrS + Ag2SO4 = Ag2S + SrSO4 =>
SrS + Ag2SO4 = Ag2S + SrSO4
KClO + MnBr2 + KOH = KCl + K2MnO4 + KBr + H2O =>
2 KClO + MnBr2 + 4 KOH = 2 KCl + K2MnO4 + 2 KBr + 2 H2O
F2(g) + NaBr(aq) = NaF(aq) + Br2(g) =>
F2(g) + 2 NaBr(aq) = 2 NaF(aq) + Br2(g)
P(s) + O2(g) = P2O3(s) =>
4 P(s) + 3 O2(g) = 2 P2O3(s)
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
CaF2 + Na2CO3 = CaCO3 + Na2F2 =>
CaF2 + Na2CO3 = CaCO3 + Na2F2
I2 + AlBr3 = Al + IBr =>
3 I2 + 2 AlBr3 = 2 Al + 6 IBr
NH2OH*H2O + H2SO4 = (NH3OH)2SO4 + H2O =>
2 NH2OH*H2O + H2SO4 = (NH3OH)2SO4 + 2 H2O
FeSO4*(NH4)2SO4*6H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 FeSO4*(NH4)2SO4*6H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 68 H2O
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
Zn + HNO3(dil) = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3(dil) = 4 Zn(NO3)2 + N2O + 5 H2O
Na2SnCl6 + Na2S = NaCl + SnS2 =>
Na2SnCl6 + 2 Na2S = 6 NaCl + SnS2
C2H5OH + O2(g) = CO2(g) + H2O(g) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
HCOOH + CuCO3 = (HCOO)2Cu + CO2 + H2O =>
2 HCOOH + CuCO3 = (HCOO)2Cu + CO2 + H2O
C3H3N3O3 + Na2CO3 = NaOCN + CO2 + H2O =>
2 C3H3N3O3 + 3 Na2CO3 = 6 NaOCN + 3 CO2 + 3 H2O
C6H5CH(CH3)2 + KMnO4 + H2SO4 = C6H5COOH + H2O + K2SO4 + MnSO4 =>
35 C6H5CH(CH3)2 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 174 H2O + 33 K2SO4 + 66 MnSO4
Ag2S(s) + H2(g) = Ag(s) + H2S(g) =>
Ag2S(s) + H2(g) = 2 Ag(s) + H2S(g)
Bi(NO3)3 + AI + NaOH = Bi + NH3 + NaAIO2 =>
Bi(NO3)3 + 9 AI + 9 NaOH = Bi + 3 NH3 + 9 NaAIO2
Cu3[Fe(CN)6]2 + NaOH = Fe(OH)3 + NaCN + Cu(CN)2 =>
Cu3[Fe(CN)6]2 + 6 NaOH = 2 Fe(OH)3 + 6 NaCN + 3 Cu(CN)2
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