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CuO + Fe2O3 = CuFe2O4
Pt + Al{3+} = Pt{2+} + Al =>
3 Pt + 2 Al{3+} = 3 Pt{2+} + 2 Al
NaSCN + CoCl2 = NaCl + Co(SCN)2 =>
2 NaSCN + CoCl2 = 2 NaCl + Co(SCN)2
C6H14 + Br = C6H13Br + HBr =>
C6H14 + 2 Br = C6H13Br + HBr
V + Fe2O3 = V2O5 + Fe =>
6 V + 5 Fe2O3 = 3 V2O5 + 10 Fe
HCl(aq) + CrO3(aq) = CrCl2(aq) + H2O(l) + Cl2(g) =>
6 HCl(aq) + CrO3(aq) = CrCl2(aq) + 3 H2O(l) + 2 Cl2(g)
Na2S + Ca3P2 = Na3P + CaS =>
3 Na2S + Ca3P2 = 2 Na3P + 3 CaS
N2O5 + K2SO4 = KNO3 + SO3 =>
N2O5 + K2SO4 = 2 KNO3 + SO3
Na2SO4 + Al2(SO4)3 = AlSO4 + Na2(SO4)3 =>
Na2SO4 + 2 Al2(SO4)3 = 4 AlSO4 + Na2(SO4)3
CH2(g) + H2O(g) = C2H5OH =>
2 CH2(g) + H2O(g) = C2H5OH
C16H7 + O2 = H2O + CO2 =>
4 C16H7 + 71 O2 = 14 H2O + 64 CO2
FeCl3(aq) + NH4OH(aq) = FeOH + (NH4)Cl3 =>
FeCl3(aq) + NH4OH(aq) = FeOH + (NH4)Cl3
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + CH3COOK + NO + H2O + KCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + 2 CH3COOK + NO + H2O + 2 KCl
Be(OH)2 + NH4NO3 = NH3 + Be(NO3)2 + H2O =>
Be(OH)2 + 2 NH4NO3 = 2 NH3 + Be(NO3)2 + 2 H2O
Al(s) + CuCl2(aq) = AlCl3(s) + Cu(aq) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(s) + 3 Cu(aq)
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2SO4 + I2 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = 6 K2SO4 + Cr2SO4 + 5 I2 + 7 H2O
CaS + AlCl = CaCl + AlS =>
CaS + AlCl = CaCl + AlS
Rb{+} + BrO3{-} = BrRb + O2 =>
2 Rb{+} + 2 BrO3{-} = 2 BrRb + 3 O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cu + KOH = K + Cu(OH) =>
Cu + KOH = K + Cu(OH)
C13H8O + NaBH4 = C13H9O + NaBH3 =>
C13H8O + NaBH4 = C13H9O + NaBH3
HBr + CuCO3 = CuBr2 + H2O + CO2 =>
2 HBr + CuCO3 = CuBr2 + H2O + CO2
FeS + O2 = Fe2O3 + SO20 =>
4 FeS + 43 O2 = 2 Fe2O3 + 4 SO20
Al + PbO = AlPb + O =>
Al + PbO = AlPb + O
HNO2 + NaOH = H2O + NO2 + Na =>
HNO2 + NaOH = H2O + NO2 + Na
KMnO4 + H2O + Na2SO3 = MnO2 + KOH + Na2SO4 =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 2 KOH + 3 Na2SO4
Ag + S{2-} + O2 + H{+} = Ag2S + H2O =>
4 Ag + 2 S{2-} + O2 + 4 H{+} = 2 Ag2S + 2 H2O
Bi2O3 + HBr = BiBr3 + H2O =>
Bi2O3 + 6 HBr = 2 BiBr3 + 3 H2O
K2Cr2O7 + H2SO4 + SO2 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 = Cr2(SO4)3 + K2SO4 + H2O
AgI + PbCl = PbI + AgCl =>
AgI + PbCl = PbI + AgCl
Cr + Ag{+} = Cr3{+} + Ag =>
3 Cr + Ag{+} = Cr3{+} + Ag
HPO3 + BrH + MnO2 = Mn(PO3)2 + Br2 + H2O =>
2 HPO3 + 2 BrH + MnO2 = Mn(PO3)2 + Br2 + 2 H2O
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
NaOH + Cl + CrI2 = Na2CrO4 + NaIO4 + NaCl + H2O =>
24 NaOH + 20 Cl + CrI2 = Na2CrO4 + 2 NaIO4 + 20 NaCl + 12 H2O
Mg(s) + SO2(g) = MgS(s) + MgO(s) =>
3 Mg(s) + SO2(g) = MgS(s) + 2 MgO(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCl(aq) + Hg(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl2(s) =>
2 NaCl(aq) + Hg(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + HgCl2(s)
P2O3 + KClO3 = P2O5 + KCl =>
3 P2O3 + 2 KClO3 = 3 P2O5 + 2 KCl
Pb(NO3)2 + NH3 = PbNH3 + NO3 =>
Pb(NO3)2 + NH3 = PbNH3 + 2 NO3
CH3COOH + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 CH3COOH + Al(OH)3 = Al(CH3COO)3 + 3 H2O
Na3PO2 + CaCl2 = NaCl + Ca3(PO2)2 =>
2 Na3PO2 + 3 CaCl2 = 6 NaCl + Ca3(PO2)2
CHCl3 + AgNO3 = AgCl3 + CHNO3 =>
CHCl3 + AgNO3 = AgCl3 + CHNO3
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + Ca3(PO4)2(s) + Na2HPO4(s) =>
3 Ca(H2PO4)2(s) + 8 NaHCO3(s) = 8 CO2(g) + 8 H2O(g) + Ca3(PO4)2(s) + 4 Na2HPO4(s)
Ca(HCO3)2 + HCl = CaCl2 + H2(HCO3)2 =>
Ca(HCO3)2 + 2 HCl = CaCl2 + H2(HCO3)2
CH3CH2OH + H2SO4 = CH3CH2HSO4 + H2O =>
CH3CH2OH + H2SO4 = CH3CH2HSO4 + H2O
Cs2S + HBr = CsBr + H2S =>
Cs2S + 2 HBr = 2 CsBr + H2S
Ba2Cl2 + H2SO4 = Ba2SO4 + HCl =>
Ba2Cl2 + H2SO4 = Ba2SO4 + 2 HCl
Al2(SO4)3 + HCl = AlCl3 + SO3 + H2O =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 SO3 + 3 H2O
NaOH + MgBr2 = Mg(OH)2 + NaBr =>
2 NaOH + MgBr2 = Mg(OH)2 + 2 NaBr
C4H9COOH + NaOH = C4H9COONa + H2O =>
C4H9COOH + NaOH = C4H9COONa + H2O
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