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PbBr2 + 2 HCl = 2 HBr + PbCl2
Ca + H(CH3COO) = Ca(CH3COO)2 + H2 =>
Ca + 2 H(CH3COO) = Ca(CH3COO)2 + H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NaOH + CH3COOH = CH3OH + NaCOOH =>
NaOH + CH3COOH = CH3OH + NaCOOH
FeCl3 + HCl = FeCl4 + H2 =>
2 FeCl3 + 2 HCl = 2 FeCl4 + H2
Na2(CO3) + CuSO4 = CuCO3 + Na2SO4 =>
Na2(CO3) + CuSO4 = CuCO3 + Na2SO4
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CH3COOH + H2O =>
20 H{+} + 4 CrO7{2-} + 9 C2H5OH = 4 Cr{3+} + 9 CH3COOH + 19 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
BaCrO4 + H2SO4 = BaSO4 + CrO4 + H =>
BaCrO4 + H2SO4 = BaSO4 + CrO4 + 2 H
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KClO = KClO2 + KCl =>
2 KClO = KClO2 + KCl
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
XAgNO3 + LiOH = XAgOH + LiNO3 =>
XAgNO3 + LiOH = XAgOH + LiNO3
HI + KOH = H2O + K + I =>
HI + KOH = H2O + K + I
C2 + S2 = CS2 =>
C2 + 2 S2 = 2 CS2
C3H8 + H2O2 = CH3COOH + H2O =>
2 C3H8 + 8 H2O2 = 3 CH3COOH + 10 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Al(NO3)3 + Cr(OH)3 = Al(OH)3 + Cr(NO3)3 =>
Al(NO3)3 + Cr(OH)3 = Al(OH)3 + Cr(NO3)3
C2H + O2 = C2O + (H2)2 =>
4 C2H + 2 O2 = 4 C2O + (H2)2
FeCl3 + HCl = FeCl4 + H2 =>
2 FeCl3 + 2 HCl = 2 FeCl4 + H2
CrBr3 + H2O = Cr(OH)3 + HBr =>
CrBr3 + 3 H2O = Cr(OH)3 + 3 HBr
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Br2 + BaI = BaBr + I =>
Br2 + 2 BaI = 2 BaBr + 2 I
ZnSO4 + Al2O3 = ZnO + Al2(SO4)3 =>
3 ZnSO4 + Al2O3 = 3 ZnO + Al2(SO4)3
Cu2(OH)2CO3 + H2 = Cu + H2O + H2CO3 =>
Cu2(OH)2CO3 + 2 H2 = 2 Cu + 2 H2O + H2CO3
Mg(HCO3)2 + H2SO4 = MgSO4 + H2(HCO3)2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + H2(HCO3)2
Na + Cl + H2SO4 = NaSO4 + HCl =>
Na + 2 Cl + H2SO4 = NaSO4 + 2 HCl
C17H35CO2CH3 + O2 = CO2 + H2O =>
2 C17H35CO2CH3 + 55 O2 = 38 CO2 + 38 H2O
C2H4Cl2NaOH = C2H3ClNaClH2O =>
C2H4Cl2NaOH = C2H3ClNaClH2O
KNO3 + H2O = KNO4H2 =>
KNO3 + H2O = KNO4H2
(COOH)2 + MnO4 + H = CO2Mn2 + H2O =>
(COOH)2 + 4 MnO4 + 30 H = 2 CO2Mn2 + 16 H2O
FeCl3 + HCl = FeCl4 + H2 =>
2 FeCl3 + 2 HCl = 2 FeCl4 + H2
H3C = CH3 =>
H3C = CH3
Na + PO3 = Na3(PO3)2 =>
3 Na + 2 PO3 = Na3(PO3)2
Na2SiF6 + H2O = SiO2 + Na2 + H + F =>
Na2SiF6 + 2 H2O = SiO2 + Na2 + 4 H + 6 F
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
FeCl3 + HCl = FeCl4 + H2 =>
2 FeCl3 + 2 HCl = 2 FeCl4 + H2
MgSO4 + Cu = Mg + CuSO4 =>
MgSO4 + Cu = Mg + CuSO4
Zn + CuO = Cu + ZnO =>
Zn + CuO = Cu + ZnO
P + CaO = Ca3P2 + O2 =>
4 P + 6 CaO = 2 Ca3P2 + 3 O2
KClO4 + (CH2)6N4 = KCl + H2O + CO2 + N2 =>
9 KClO4 + 2(CH2)6N4 = 9 KCl + 12 H2O + 12 CO2 + 4 N2
C2H6 + HBr = C2H5Br + H2 =>
C2H6 + HBr = C2H5Br + H2
SO2 + NaO = O2 + Na2SO3 =>
2 SO2 + 4 NaO = O2 + 2 Na2SO3
Al(s) + HCl(s) = AlCl3(s) + H2(s) =>
2 Al(s) + 6 HCl(s) = 2 AlCl3(s) + 3 H2(s)
HNO2 + Hg(OH)2 = Hg(NO2)2 + H2O =>
2 HNO2 + Hg(OH)2 = Hg(NO2)2 + 2 H2O
Na3[Sb(OH)6] + HCl + Na2S = Sb2S3 + NaCl + H2O =>
2 Na3[Sb(OH)6] + 12 HCl + 3 Na2S = Sb2S3 + 12 NaCl + 12 H2O
H3(PO4)2 + Zn(OH) = Zn3(PO4)2 + H2O =>
H3(PO4)2 + 3 Zn(OH) = Zn3(PO4)2 + 3 H2O
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