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CuFeS2 = Cu + Fe + S2
Cu + Pb(SO3)2 = CuSO3 + Pb =>
2 Cu + Pb(SO3)2 = 2 CuSO3 + Pb
HI + CoCO3 = H2CO3 + CoI2 =>
2 HI + CoCO3 = H2CO3 + CoI2
Na3VO4 + Zn + H2SO4 = V2(SO4)3 + ZnSO4 + Na2SO4 + H2O =>
2 Na3VO4 + 2 Zn + 8 H2SO4 = V2(SO4)3 + 2 ZnSO4 + 3 Na2SO4 + 8 H2O
Cu + Pb(SO3)2 = CuSO3 + Pb =>
2 Cu + Pb(SO3)2 = 2 CuSO3 + Pb
C6H4BrNH2 + H2O = OH + HC6H4BrNH2 =>
C6H4BrNH2 + H2O = OH + HC6H4BrNH2
KAl(OH)4 = Al(OH)3 + KOH =>
KAl(OH)4 = Al(OH)3 + KOH
Ca(IO3)2 = Ca + (IO3)2 =>
Ca(IO3)2 = Ca + (IO3)2
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4(s) + NaNO3 =>
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4(s) + 3 NaNO3
C6H5(CH3)2 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
70 C6H5(CH3)2 + 122 KMnO4 + 183 H2SO4 = 80 C6H5COOH + 122 MnSO4 + 61 K2SO4 + 328 H2O
Na2S2O5 + H2O + NaOCl = HCl + Na2SO4 =>
Na2S2O5 + H2O + 2 NaOCl = 2 HCl + 2 Na2SO4
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(s) =>
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(s)
Cu(NO3)2 + Cu(OH)2 = CuOHNO3 =>
Cu(NO3)2 + Cu(OH)2 = 2 CuOHNO3
Ag2SO3 + HCl = AgCl + H2O + SO2 =>
Ag2SO3 + 2 HCl = 2 AgCl + H2O + SO2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
P4O10(s) + H2O = H3PO4(ac) =>
P4O10(s) + 6 H2O = 4 H3PO4(ac)
H3PO4 + P2O5 = H4P2O7 =>
4 H3PO4 + P2O5 = 3 H4P2O7
BiCl3 + Na2(Sn(OH)4) + NaOH = Bi + Na2(Sn(OH)6) + NaCl =>
2 BiCl3 + 3 Na2(Sn(OH)4) + 6 NaOH = 2 Bi + 3 Na2(Sn(OH)6) + 6 NaCl
Pb + HCI = PbCI + H =>
Pb + HCI = PbCI + H
Na2CrO4 + Zn(NO3)2 = NaNO3 + ZnCrO4 =>
Na2CrO4 + Zn(NO3)2 = 2 NaNO3 + ZnCrO4
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Cr2(SO4)3 + KOH + PbO2 = K2SO4 + K2PbO2 + K2CrO4 + H2O =>
Cr2(SO4)3 + 16 KOH + 3 PbO2 = 3 K2SO4 + 3 K2PbO2 + 2 K2CrO4 + 8 H2O
Mg + CoPO4 = Mg3(PO4)2 + Co =>
3 Mg + 2 CoPO4 = Mg3(PO4)2 + 2 Co
FeCl2 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
FeCl2 + 2 Cl2 + 8 KOH = K2FeO4 + 6 KCl + 4 H2O
Na2SO3 + CrCl3 + H2O = SO2 + Cr(OH)3 + NaCl =>
3 Na2SO3 + 2 CrCl3 + 3 H2O = 3 SO2 + 2 Cr(OH)3 + 6 NaCl
NH4(aq) + OH(aq) = NH3 + H2O =>
NH4(aq) + OH(aq) = NH3 + H2O
ZnCl2 + Al(NO3)3 = AlCl3 + Zn(NO3)2 =>
3 ZnCl2 + 2 Al(NO3)3 = 2 AlCl3 + 3 Zn(NO3)2
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + 2 NH4NO3
Na2MoO4*2H2O = Na2O + MoO3 + H2O =>
Na2MoO4*2H2O = Na2O + MoO3 + 2 H2O
Ni + Pb{2+} = Ni{2+} + Pb =>
Ni + Pb{2+} = Ni{2+} + Pb
Al2Br6 + Cl = AlCl3 + Br =>
Al2Br6 + 6 Cl = 2 AlCl3 + 6 Br
CH3COCH3 + I2 + NaOH = HCOONa + NaI + H2O =>
CH3COCH3 + 5 I2 + 13 NaOH = 3 HCOONa + 10 NaI + 8 H2O
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3C(O)CH2CH3 + H2O =>
3 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3C(O)CH2CH3 + 7 H2O
BaBr + Al = Ba + AlBr =>
BaBr + Al = Ba + AlBr
C6H6O + H2 = C6H12 + H2O =>
C6H6O + 4 H2 = C6H12 + H2O
propane + oxygen = carbonmonoxide + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Hg + PO4 = Hg3(PO4)3 =>
3 Hg + 3 PO4 = Hg3(PO4)3
FeCl2 + K2CrO4 = FeCrO4 + KCl =>
FeCl2 + K2CrO4 = FeCrO4 + 2 KCl
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
KI + HClO = I2 + KOH + Cl2 =>
2 KI + 2 HClO = I2 + 2 KOH + Cl2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca10(PO4)6(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca10(PO4)6(OH)2 + 2 H3PO4 = 10 Ca3(PO4)2 + 6 H2O
Sc + F2 = ScF3 =>
2 Sc + 3 F2 = 2 ScF3
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(g)
K2Cr2O7 + H2C2O4(H2O)2 = K[Cr(C2O4)2(H2O)2](H2O)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K[Cr(C2O4)2(H2O)2](H2O)2 + 6 CO2 + 13 H2O
Cu2O + NaOH = NaCuO + H2O =>
Cu2O + 2 NaOH = 2 NaCuO + H2O
H2SO4 + Pb(CH3CO2)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3CO2)2 = PbSO4 + 2 CH3COOH
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
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