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K2Cr2O7 + SO2 + 10 H = 2 Cr + 5 H2O + K2SO4
CuSO4 + LiI = CuI2 + Li2SO4 =>
CuSO4 + 2 LiI = CuI2 + Li2SO4
ZrCl + Mg = MgCl2 + Zr =>
2 ZrCl + Mg = MgCl2 + 2 Zr
Na2Co3 + AlCl3 = Na2Cl3 + AlCo3 =>
Na2Co3 + AlCl3 = Na2Cl3 + AlCo3
Na3Po4 + FeCl3 = NaCl + Po4Fe =>
Na3Po4 + FeCl3 = 3 NaCl + Po4Fe
Al(k) + H2SO4(aq) = Al2(SO4)3(aq) + H2(d) =>
2 Al(k) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(d)
CrBr2 + Fe = FeBr + Cr =>
CrBr2 + 2 Fe = 2 FeBr + Cr
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
[Fe(H2O)6]{3+} + CO3{2-} = [Fe(OH)3(H2O)3] + CO2 + H2O =>
2[Fe(H2O)6]{3+} + 3 CO3{2-} = 2[Fe(OH)3(H2O)3] + 3 CO2 + 3 H2O
K2Cr2O7 + SO2 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 3 SO2 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4
Na2S + H2S + O2 = Na2S5 + H2O =>
Na2S + 4 H2S + 2 O2 = Na2S5 + 4 H2O
K2SeO3 + KClO3 = KCl + K2SeO4 =>
3 K2SeO3 + KClO3 = KCl + 3 K2SeO4
[Co(H2O)6](NO3)2 + NH4SCN = (NH4)2[Co(SCN)4] + NH4(NO3) + H2O =>
[Co(H2O)6](NO3)2 + 4 NH4SCN = (NH4)2[Co(SCN)4] + 2 NH4(NO3) + 6 H2O
Fe = Fe{2+} + e =>
Fe = Fe{2+} + 2e
Fe + O{2+} = Fe{2-} + O{3+} =>
Fe + 2 O{2+} = Fe{2-} + 2 O{3+}
MgH2 + HOCl = MgCl2 + H2O =>
MgH2 + 2 HOCl = MgCl2 + 2 H2O
C14H10O2 + C15H140 = C29H20O + H2O =>
1895 C14H10O2 + 39 C15H140 = 935 C29H20O + 2855 H2O
C2H5OHH2O + H2 = C2H7O + H2O =>
2 C2H5OHH2O + H2 = 2 C2H7O + 2 H2O
P2S3 + H2O + HNO3 = H3PO4 + H2SO4 + NO =>
3 P2S3 + 4 H2O + 28 HNO3 = 6 H3PO4 + 9 H2SO4 + 28 NO
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Fe + H2O(steam) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(steam) = Fe3O4 + 4 H2(g)
NaOH + HONO2 = NaNO2 + OH =>
NaOH + HONO2 = NaNO2 + 2 OH
C30H60 + Br2 = C30H60Br2 =>
C30H60 + Br2 = C30H60Br2
sodiumhydroxide + chlorine = sodiumchloride + NaClO + water =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
N2O3 + Sr(OH)2 = Sr(NO2)2 + H2O =>
N2O3 + Sr(OH)2 = Sr(NO2)2 + H2O
Na2SO3 = Na + (SO3)2 =>
2 Na2SO3 = 4 Na + (SO3)2
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Zn + NO3 + H2O = NH3 + Zn(OH)4 =>
9 Zn + 4 NO3 + 24 H2O = 4 NH3 + 9 Zn(OH)4
CuCl2 + Na2S + H2O = Cu(OH)2 + H2S + NaCl =>
CuCl2 + Na2S + 2 H2O = Cu(OH)2 + H2S + 2 NaCl
CrP + SO4 = Cr2O3 + S3P4 + O2 =>
4 CrP + 3 SO4 = 2 Cr2O3 + S3P4 + 3 O2
H3PO4 + Na2O = Na3(PO4) + H2O =>
2 H3PO4 + 3 Na2O = 2 Na3(PO4) + 3 H2O
CH3CH3C(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2C(O)CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH3C(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2C(O)CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cr2O3(s) + CH4(g) = Cr(s) + CO(g) + H2O(g) =>
Cr2O3(s) + CH4(g) = 2 Cr(s) + CO(g) + 2 H2O(g)
CuCl(ag) + Zn(s) = Cu(s) + ZnCl2(aq) =>
2 CuCl(ag) + Zn(s) = 2 Cu(s) + ZnCl2(aq)
ZnFeSO4 = ZnSO4Fe =>
ZnFeSO4 = ZnSO4Fe
MnO = Mn + O =>
MnO = Mn + O
Zn(NO3)2 + LiCl = ZnCl + Li(NO3)2 =>
Zn(NO3)2 + LiCl = ZnCl + Li(NO3)2
SrNO3 + MgSO4 = SrSO4 + MgNO3 =>
SrNO3 + MgSO4 = SrSO4 + MgNO3
NaF + HCl = HF + NaCl =>
NaF + HCl = HF + NaCl
Ba(NO3)2 + NH3 + H2O = NH4NO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 NH3 + 2 H2O = 2 NH4NO3 + Ba(OH)2
FeSO4 + Na2S2O8 = Fe2(SO4)3 + Na2SO4 =>
2 FeSO4 + Na2S2O8 = Fe2(SO4)3 + Na2SO4
FeCl3(aq) + Na2S(aq) = NaCl(aq) + Fe2S3(s) =>
2 FeCl3(aq) + 3 Na2S(aq) = 6 NaCl(aq) + Fe2S3(s)
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
Cu + PCl5 = CuCl2 + PCl3 =>
Cu + PCl5 = CuCl2 + PCl3
Al + I = AlI3 =>
Al + 3 I = AlI3
F + AlI3 = FI3 + Al =>
F + AlI3 = FI3 + Al
Pb + N2 = PbN =>
2 Pb + N2 = 2 PbN
Al(OH)3 + H2C2O4*2H2O + K2C2O4*H2O = K3(Al(C2O4)3)*3H2O + H2O =>
2 Al(OH)3 + 3 H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3(Al(C2O4)3)*3H2O + 9 H2O
CIO4 + AgO2 = CIO6 + Ag =>
CIO4 + AgO2 = CIO6 + Ag
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