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Ag2S + 2 HCl = 2 AgCl + H2S
C6H3(COONa)3 + NaOH = C6H6 + Na2CO3 =>
C6H3(COONa)3 + 3 NaOH = C6H6 + 3 Na2CO3
H3PO4 + HBr = Br2 + PO + H2O =>
2 H3PO4 + 6 HBr = 3 Br2 + 2 PO + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(OH)2 + Li3(PO4) = Ca3(PO4)2 + LiOH =>
3 Ca(OH)2 + 2 Li3(PO4) = Ca3(PO4)2 + 6 LiOH
KNO3 + NH4Cl = KNH4 + ClNO3 =>
KNO3 + NH4Cl = KNH4 + ClNO3
SnO2 + HCl = SnCl2 + O2 + H2O =>
2 SnO2 + 4 HCl = 2 SnCl2 + O2 + 2 H2O
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
ZnS + HCl(aq) = ZnCl2 + H2S =>
ZnS + 2 HCl(aq) = ZnCl2 + H2S
Ca3(PO4)4 + SiO2 + C = CaSiO3 + P4 + CO =>
Ca3(PO4)4 + 3 SiO2 + 13 C = 3 CaSiO3 + P4 + 13 CO
H2C6H6O6 + NaOH = H2O + NaHC6H6O6 =>
H2C6H6O6 + NaOH = H2O + NaHC6H6O6
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ag + ZnCl2 = AgCl + Zn =>
2 Ag + ZnCl2 = 2 AgCl + Zn
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C4H8 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 C2H5COOH + 8 K2SO4 + 16 MnSO4 + 24 H2O
Mg + Ba3(PO4)2 = Mg3(PO4)2 + Ba =>
3 Mg + Ba3(PO4)2 = Mg3(PO4)2 + 3 Ba
KNO3 + NH4Cl = KNH4 + ClNO3 =>
KNO3 + NH4Cl = KNH4 + ClNO3
Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3
H2SO4 + Pb(OH)2 = H2O + PbSO4 =>
H2SO4 + Pb(OH)2 = 2 H2O + PbSO4
NaHCO3 = Na2CO3 + CO2H2O =>
2 NaHCO3 = Na2CO3 + CO2H2O
H2CO3 + Sr(OH)2 = H2O + SrCO3 =>
H2CO3 + Sr(OH)2 = 2 H2O + SrCO3
Te4 + O2 = Te2O4 =>
Te4 + 4 O2 = 2 Te2O4
Cr2O3 + O2 = CrO2 =>
2 Cr2O3 + O2 = 4 CrO2
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
Ca(NO3)2 + H2SO4 = HNO3 + CaSO4 =>
Ca(NO3)2 + H2SO4 = 2 HNO3 + CaSO4
FeN + Br = FeBr3 + N2 =>
2 FeN + 6 Br = 2 FeBr3 + N2
Fe + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 Fe + 2 K2CrO4 + 8 H2SO4 = Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
Sn(OH)4 + HPO2 = Sn(PO2)4 + H2O =>
Sn(OH)4 + 4 HPO2 = Sn(PO2)4 + 4 H2O
CH4 + MgCl2 = MgH2 + CH3Cl =>
2 CH4 + MgCl2 = MgH2 + 2 CH3Cl
Y + K5C60 + CuCl2 = YKC60Cu2 + KCl =>
Y + K5C60 + 2 CuCl2 = YKC60Cu2 + 4 KCl
Al2(SO4)3 + CuCO3 = CuSO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3 CuCO3 = 3 CuSO4 + Al2(CO3)3
O2 + Al = Al2O3 =>
3 O2 + 4 Al = 2 Al2O3
NaHCO3 + CH3COOC5H11 = CH3COONa + H2O + CO2 =>
19 NaHCO3 + 4 CH3COOC5H11 = 19 CH3COONa + 9 H2O + 9 CO2
Ni3(PO4)2 + HCl = NiCl2 + H3(PO4) =>
Ni3(PO4)2 + 6 HCl = 3 NiCl2 + 2 H3(PO4)
C2H6O12Zn5 + C3H6O3 = C6H10O6Zn + H2O + CO2 =>
C2H6O12Zn5 + 10 C3H6O3 = 5 C6H10O6Zn + 8 H2O + 2 CO2
GeO2 + K2O = K2GeO3 =>
GeO2 + K2O = K2GeO3
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
Fe2(SO3)3 + HCl = FeCl3 + SO2 + H2O =>
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 SO2 + 3 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
BCl3(g) + H2(g) = B(s) + HCl(g) =>
2 BCl3(g) + 3 H2(g) = 2 B(s) + 6 HCl(g)
LiOH = LiO + H =>
LiOH = LiO + H
HgCl2(ac) + KI(ac) = HgI2(s) + KCl(ac) =>
HgCl2(ac) + 2 KI(ac) = HgI2(s) + 2 KCl(ac)
MnCl2 + KMnO4 + C5H8O2 = Mn(C5H7O2)3 + HCl + KCl + H2O =>
4 MnCl2 + KMnO4 + 15 C5H8O2 = 5 Mn(C5H7O2)3 + 7 HCl + KCl + 4 H2O
Ni(OH)2 + H6TeO6 = Ni3TeO6 + H2O =>
3 Ni(OH)2 + H6TeO6 = Ni3TeO6 + 6 H2O
Fe2(SO3)3 + HCl = FeCl3 + SO2 + H2O =>
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 SO2 + 3 H2O
NaCl + H2O + C6H6 = C6H4Cl2 + H2 + NaOH =>
2 NaCl + 2 H2O + C6H6 = C6H4Cl2 + 2 H2 + 2 NaOH
C6H12O6 + I2 + NaOH = C6H12O7 + NaI + H2O =>
C6H12O6 + I2 + 2 NaOH = C6H12O7 + 2 NaI + H2O
CH3COOH + H2O2 + Cu = [Cu2(H2O)2(CH3COO4)] + H2O =>
2 CH3COOH + 7 H2O2 + 4 Cu = 2[Cu2(H2O)2(CH3COO4)] + 4 H2O
Li2CrO4 + Pb(NO3)2 = PbCrO4 + LiNO3 =>
Li2CrO4 + Pb(NO3)2 = PbCrO4 + 2 LiNO3
iron + water = hydrogen + ferricoxide =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
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