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Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CaCl2 + Na(OH) = Ca(OH)2 + NaCl =>
CaCl2 + 2 Na(OH) = Ca(OH)2 + 2 NaCl
K + C2H5OH = C2H5OK + H2 =>
2 K + 2 C2H5OH = 2 C2H5OK + H2
CuO + H = Cu + H2O =>
CuO + 2 H = Cu + H2O
NaAlO2HClH2O = NaClAl(OH)3 =>
NaAlO2HClH2O = NaClAl(OH)3
MgCO3 + HNO = MgNO + HCO3 =>
MgCO3 + HNO = MgNO + HCO3
H2 + S2 = H2S =>
2 H2 + S2 = 2 H2S
Al(OH)3 = Al + OH =>
Al(OH)3 = Al + 3 OH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2SO4 + LiOH = SO4 + LiH2O =>
H2SO4 + 2 LiOH = SO4 + 2 LiH2O
C(s) + SnO2(s) = Sn(l) + CO(g) =>
2 C(s) + SnO2(s) = Sn(l) + 2 CO(g)
Na2HPO3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2HPO3 + 2 KMnO4 + 8 H2SO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
Cs + CsNO2 = CsO + N2 =>
2 Cs + 2 CsNO2 = 4 CsO + N2
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
AgNo2 + HCl = AgCl + HNo2 =>
AgNo2 + HCl = AgCl + HNo2
(CH2CH2OH)2 + O2 = H2O + CO2 =>
2(CH2CH2OH)2 + 11 O2 = 10 H2O + 8 CO2
Mn + HNO3 = Mn(NO3)2 + H2O + NO =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 4 H2O + 2 NO
CO2 + H2O + HNO3 = C7H6N + O2 =>
28 CO2 + 10 H2O + 4 HNO3 = 4 C7H6N + 39 O2
(NH4)2CrO4(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbCrO4(aq) =>
(NH4)2CrO4(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbCrO4(aq)
C2H5OHCH3COOH = CH3COOC2H5H2O =>
C2H5OHCH3COOH = CH3COOC2H5H2O
Al2O3 + H2O = AlOH2 + O2 =>
2 Al2O3 + 4 H2O = 4 AlOH2 + 3 O2
KBr + HClO = KClO + HBr =>
KBr + HClO = KClO + HBr
KOH + HS2 = KS2 + H2O =>
KOH + HS2 = KS2 + H2O
K2MnO4 + KCl + H2SO4 = MnS2 + K2SO4 + Cl2 + H2O =>
K2MnO4 + 18 KCl + 12 H2SO4 = MnS2 + 10 K2SO4 + 9 Cl2 + 12 H2O
(C6H5)3P + CuSO4 + NaBH4 = [(C6H5)3P]2CuBH4 + B2H6 + H2 + Na2SO4 =>
4(C6H5)3P + 2 CuSO4 + 4 NaBH4 = 2[(C6H5)3P]2CuBH4 + B2H6 + H2 + 2 Na2SO4
CrBr3 + KHSO3 = KBr + Cr(OH)3 + SO2 =>
CrBr3 + 3 KHSO3 = 3 KBr + Cr(OH)3 + 3 SO2
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
HCl(aq) + Ni(s) = NiCl(aq) + H2 =>
2 HCl(aq) + 2 Ni(s) = 2 NiCl(aq) + H2
HNO3 + HCl + Au = H[AuCl4] + NO + H2O =>
HNO3 + 4 HCl + Au = H[AuCl4] + NO + 2 H2O
Ba(NO3)2 + K2CO3 = Ba(CO3)2 + K2NO3 =>
Ba(NO3)2 + 2 K2CO3 = Ba(CO3)2 + 2 K2NO3
BaPO4(aq) + NaSO4(aq) = BaSO4(s) + NaPO4(s) =>
BaPO4(aq) + NaSO4(aq) = BaSO4(s) + NaPO4(s)
C2H5OH + H2SO4 = HC2H5SO4 + H2O =>
C2H5OH + H2SO4 = HC2H5SO4 + H2O
C6H6 + H4C2 = C10H18 =>
C6H6 + 12 H4C2 = 3 C10H18
CO2 + Mg = CO2Mg =>
CO2 + Mg = CO2Mg
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
CuS + KI = CuI2 + K2S =>
CuS + 2 KI = CuI2 + K2S
C6H6 + NH4Br = C6H5Br + HBr + NH4 =>
C6H6 + 2 NH4Br = C6H5Br + HBr + 2 NH4
Ag2S(s) + O2 = Ag(s) + SO2(g) =>
Ag2S(s) + O2 = 2 Ag(s) + SO2(g)
C2H5OH(s) + O2 = CO2(g) + H2O(g) =>
C2H5OH(s) + 3 O2 = 2 CO2(g) + 3 H2O(g)
NH4CN + H2O = NH4OH + CNH =>
NH4CN + H2O = NH4OH + CNH
Cu2 + MgSO4 = CuSO4 + Mg =>
Cu2 + 2 MgSO4 = 2 CuSO4 + 2 Mg
Ag2 + SO3 = Ag2SO3 =>
Ag2 + SO3 = Ag2SO3
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + KCl =>
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + 3 KCl
H2O + H3PO4 = H3O + PO4 =>
3 H2O + H3PO4 = 3 H3O + PO4
Ag3CuS + HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Ag3CuS + 16 HNO3 = 3 AgNO3 + Cu(NO3)2 + H2SO4 + 11 NO2 + 7 H2O
Mn2O3 + C = Mn3O4 + CO =>
3 Mn2O3 + C = 2 Mn3O4 + CO
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
AgHg + S = AgHgS =>
AgHg + S = AgHgS
MgCr2O7 + Be(OH)2 = Mg(OH)2 + BeCr2O7 =>
MgCr2O7 + Be(OH)2 = Mg(OH)2 + BeCr2O7
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