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Mn + 2 HCl + 4 H2O = MnCl2*4H2O + H2
Fe(NO3)2 + KSCN = K2[Fe(SCN)4] + KNO3 =>
Fe(NO3)2 + 4 KSCN = K2[Fe(SCN)4] + 2 KNO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HBrO3 + Ba(OH)2 = Ba(BrO3)2 + H2O =>
2 HBrO3 + Ba(OH)2 = Ba(BrO3)2 + 2 H2O
Fe + Cl2 = FeCl3 = FeCl2 =>
2 Fe + 3 Cl2 = 2 FeCl3
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Fe2P + FeS2 = FeS + S5P2 =>
2 Fe2P + 9 FeS2 = 13 FeS + S5P2
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
C2H5I + Na = C4H10 + NaI =>
2 C2H5I + 2 Na = C4H10 + 2 NaI
Fe2(SO4)3 + KSCN = K2SO4 + Fe(SCN)3 =>
Fe2(SO4)3 + 6 KSCN = 3 K2SO4 + 2 Fe(SCN)3
Ca(NO3)2 + KI = CaI2 + KNO3 =>
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
Fe + H2S = Fe2S + H2 =>
2 Fe + H2S = Fe2S + H2
Fe2(SO4)3 + KSCN = K2SO4 + Fe(SCN)3 =>
Fe2(SO4)3 + 6 KSCN = 3 K2SO4 + 2 Fe(SCN)3
Cu(OH)2 + HCl = H2O + CuCl2 =>
Cu(OH)2 + 2 HCl = 2 H2O + CuCl2
Na2SO3 + Na2S + HCl = S + NaCl + H2O =>
Na2SO3 + 2 Na2S + 6 HCl = 3 S + 6 NaCl + 3 H2O
Fe{+3)+A{-} = FeA{+2} =>
Fe{+3)+A{-} = FeA{+2}
CaO + P2O5 = Ca3P2 + O =>
3 CaO + P2O5 = Ca3P2 + 8 O
Cu(OH)2 + HCl = H2O + CuCl2 =>
Cu(OH)2 + 2 HCl = 2 H2O + CuCl2
HCl(aq) + KMnO4(aq) = H2O(l) + KCl(aq) + MnCl2(aq) + Cl2(g) =>
16 HCl(aq) + 2 KMnO4(aq) = 8 H2O(l) + 2 KCl(aq) + 2 MnCl2(aq) + 5 Cl2(g)
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
CuSO4*5H2O + NH4Cl = CuCl2 + SO4(NH4)2 + H2O =>
CuSO4*5H2O + 2 NH4Cl = CuCl2 + SO4(NH4)2 + 5 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
C7H7O7 + O2 = CO2 + H2O =>
4 C7H7O7 + 21 O2 = 28 CO2 + 14 H2O
SO4{2-} + Sn{2+} + H{+} = H2SO3 + Sn{4+} + H2O =>
SO4{2-} + Sn{2+} + 4 H{+} = H2SO3 + Sn{4+} + H2O
NaBiO3 + MnSO4 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Na2SO4 + H2O =>
5 NaBiO3 + 2 MnSO4 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + NaNO3 + 2 Na2SO4 + 7 H2O
S + O = SO2 =>
S + 2 O = SO2
Na + N2 = (Na3N) =>
6 Na + N2 = 2(Na3N)
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Mg2SO3 + HCl = SO2 + H2O + MgCl =>
Mg2SO3 + 2 HCl = SO2 + H2O + 2 MgCl
MnO4{5-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{5-} + H2C2O4 + 14 H{+} = 2 Mn{2+} + 2 CO2 + 8 H2O
LiOH(s) + CO2(g) = Li2CO3(aq) + H2O(l) =>
2 LiOH(s) + CO2(g) = Li2CO3(aq) + H2O(l)
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2
Na3PO4 + K(Sb(OH)6) = Na(Sb(OH)6) + K3PO4 =>
Na3PO4 + 3 K(Sb(OH)6) = 3 Na(Sb(OH)6) + K3PO4
PbCl2 + NaOH = Pb(OH)2 + NaCl =>
PbCl2 + 2 NaOH = Pb(OH)2 + 2 NaCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
COOH(CH2)4COOH + NH2(CH2)6NH2 = COOH(CH2)4CONH(CH2)6NH2 + H2O =>
COOH(CH2)4COOH + NH2(CH2)6NH2 = COOH(CH2)4CONH(CH2)6NH2 + H2O
AlI3 + Na2S = Al2S3 + NaI =>
2 AlI3 + 3 Na2S = Al2S3 + 6 NaI
Cu(OH)2 + HCl = H2O + CuCl2 =>
Cu(OH)2 + 2 HCl = 2 H2O + CuCl2
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
CaCO3 + Na2SO4 = CaSO4 + Na2CO3 =>
CaCO3 + Na2SO4 = CaSO4 + Na2CO3
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Fe2(SO4)3 + KSCN = K2SO4 + Fe(SCN)3 =>
Fe2(SO4)3 + 6 KSCN = 3 K2SO4 + 2 Fe(SCN)3
CS2 + CO2 = COS =>
CS2 + CO2 = 2 COS
H2O = H2 + OH =>
2 H2O = H2 + 2 OH
NaHSO4 + KHSO3 = Na2SO4 + K2SO4 + SO2 + H2O =>
2 NaHSO4 + 2 KHSO3 = Na2SO4 + K2SO4 + 2 SO2 + 2 H2O
CH3OH + CHOOH = CH3COOH + H2O =>
CH3OH + CHOOH = CH3COOH + H2O
Na4C + Cu3N2 = Na3N + Cu2C =>
3 Na4C + 2 Cu3N2 = 4 Na3N + 3 Cu2C
Ca(OH)2 + H2O = H3O + CaHO2 =>
Ca(OH)2 + H2O = H3O + CaHO2
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
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