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SnBr2 + 2 NaOH = Sn(OH)2 + 2 NaBr
KBr(aq) + I2(g) = KI(aq) + Br2(g) =>
2 KBr(aq) + I2(g) = 2 KI(aq) + Br2(g)
Al2O3(s) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al2O3(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2O(l)
PhCH + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH + 4 KMnO4 + 6 H2SO4 = 5 PhCOOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Zn + MnCl3 = ZnCl2 + Mn =>
3 Zn + 2 MnCl3 = 3 ZnCl2 + 2 Mn
Cr2O3 + Zn = ZnO + Cr =>
Cr2O3 + 3 Zn = 3 ZnO + 2 Cr
Li3O = Li + O2 =>
2 Li3O = 6 Li + O2
C2H5OH + Na2SO4 = Na2S + CO2 + H2O =>
2 C2H5OH + 3 Na2SO4 = 3 Na2S + 4 CO2 + 6 H2O
C7H6O + NaOH = NaC7H5O2 + C7H8O =>
2 C7H6O + NaOH = NaC7H5O2 + C7H8O
AgNO3 + HClO3 = AgClO3 + HNO3 =>
AgNO3 + HClO3 = AgClO3 + HNO3
FeTiO + Cl2 + C = TiCl4 + FeCl3 + CO =>
2 FeTiO + 7 Cl2 + 2 C = 2 TiCl4 + 2 FeCl3 + 2 CO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu(NO3)2(aq) + NaI(aq) = CuI2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaI(aq) = CuI2 + 2 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
IH = I2 + H2 =>
2 IH = I2 + H2
C2H5OH + CaCl2O = CH3CHO + CaCl2 + H2O =>
C2H5OH + CaCl2O = CH3CHO + CaCl2 + H2O
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
C4H8O2 + NaOH = H2O + C4H7O2Na =>
C4H8O2 + NaOH = H2O + C4H7O2Na
Cu + H2SO4(conc) = CuSO4 + H2 =>
Cu + H2SO4(conc) = CuSO4 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2[Zn(OH)4] + SO2 = NaHSO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 3 SO2 = 2 NaHSO3 + ZnSO3 + H2O
CH3CHO + Ag2O = CH3COOH + Ag =>
CH3CHO + Ag2O = CH3COOH + 2 Ag
Ag + CuCl = AgCl + Cu2 =>
2 Ag + 2 CuCl = 2 AgCl + Cu2
Fe + H2O = Fe2Fe2O3 + H2 =>
4 Fe + 3 H2O = Fe2Fe2O3 + 3 H2
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
N(CH3)4I + I2 = N(CH3)4I3 =>
N(CH3)4I + I2 = N(CH3)4I3
ZnO + Cu(OH)2 = Zn(OH)2 + CuO =>
ZnO + Cu(OH)2 = Zn(OH)2 + CuO
K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4
Fe(ClO4)3 + Na2O = Fe2O3 + Na(ClO4) =>
2 Fe(ClO4)3 + 3 Na2O = Fe2O3 + 6 Na(ClO4)
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
C3H4O2 + Br2 = CH2CHCOOBr + HBr =>
C3H4O2 + Br2 = CH2CHCOOBr + HBr
CaWO4 + Na2CO3 = Na2WO4 + CaCO3 =>
CaWO4 + Na2CO3 = Na2WO4 + CaCO3
NO3{-} + H{+} + S = NO2 + SO4{2-} + H2O =>
6 NO3{-} + 4 H{+} + S = 6 NO2 + SO4{2-} + 2 H2O
HAuCl4 + SnCl2 + H2O = SnO2 + Au + HCl =>
2 HAuCl4 + 3 SnCl2 + 6 H2O = 3 SnO2 + 2 Au + 14 HCl
P2O5 + HCl = POCl3 + HPO3 =>
2 P2O5 + 3 HCl = POCl3 + 3 HPO3
CuFeS2 + H2O2 = CuSO4 + FeSO4 + H2O =>
CuFeS2 + 8 H2O2 = CuSO4 + FeSO4 + 8 H2O
CH4 + S2 = CS2 + H2S =>
CH4 + 2 S2 = CS2 + 2 H2S
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Zn + OH{-} + H2O = [Zn(OH)4]{2-} + H2 =>
Zn + 2 OH{-} + 2 H2O = [Zn(OH)4]{2-} + H2
Ba(ClO3)2 + Na2S = BaS + Na(ClO3) =>
Ba(ClO3)2 + Na2S = BaS + 2 Na(ClO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb + CH3COOH + O2 = Pb(CH3COO)2 + H2O =>
2 Pb + 4 CH3COOH + O2 = 2 Pb(CH3COO)2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca5(PO4)3OH = CaO + P2O5 + H2O =>
2 Ca5(PO4)3OH = 10 CaO + 3 P2O5 + H2O
Th(NO3)4 + K3(PO4) = K(NO3) + Th3(PO4)4 =>
3 Th(NO3)4 + 4 K3(PO4) = 12 K(NO3) + Th3(PO4)4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Pb(C2H5)4 + O2 = CO2 + PbO2 + H2O =>
Pb(C2H5)4 + 14 O2 = 8 CO2 + PbO2 + 10 H2O
HCl(aq) + Hg2(NO3)2(aq) = HNO3 + Hg2Cl2 =>
2 HCl(aq) + Hg2(NO3)2(aq) = 2 HNO3 + Hg2Cl2
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(g)
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
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