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2 H3AsO4 + 3 CuO = Cu3(AsO4)2 + 3 H2O
CdBr2 = Cd + Br =>
CdBr2 = Cd + 2 Br
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cl2O7 + Al(OH)3 = Al(ClO4)3 + H2O =>
3 Cl2O7 + 2 Al(OH)3 = 2 Al(ClO4)3 + 3 H2O
Na2SO3 + HCl = SO2(g) + NaCl + H2O =>
Na2SO3 + 2 HCl = SO2(g) + 2 NaCl + H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CH3COOH + H2SO4 = CO2 + H2O + SO2 =>
CH3COOH + 4 H2SO4 = 2 CO2 + 6 H2O + 4 SO2
(NH4)3PO4 + Sb2(SO3)5 = Sb3(PO4)5 + (NH4)2SO3 =>
10(NH4)3PO4 + 3 Sb2(SO3)5 = 2 Sb3(PO4)5 + 15(NH4)2SO3
SrCl2 + H2S = SrS + HCl =>
SrCl2 + H2S = SrS + 2 HCl
BCl3 + H2O + H2 = HCl + H3BO =>
BCl3 + H2O + 2 H2 = 3 HCl + H3BO
Mg(s) + SnCl2(aq) = MgCl(aq) + Sn(s) =>
2 Mg(s) + SnCl2(aq) = 2 MgCl(aq) + Sn(s)
MgCl2 + NaI = MgI2 + NaCl =>
MgCl2 + 2 NaI = MgI2 + 2 NaCl
NaHCO3 + C6H8O6 = H2O + Na + CO2 =>
20 NaHCO3 + C6H8O6 = 14 H2O + 20 Na + 26 CO2
C2N2 + H2 = HCN =>
C2N2 + H2 = 2 HCN
Na2S + HgBr2 = NaBr + HgS =>
Na2S + HgBr2 = 2 NaBr + HgS
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
K2CO3 + HBr = KBr + CO2H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2H2O
NH4Cl + Eu2O3 = (NH4)2[EuCl5] + NH3 + H2O =>
10 NH4Cl + Eu2O3 = 2(NH4)2[EuCl5] + 6 NH3 + 3 H2O
Fe(OH)3(s) + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3(s) + 3 HNO3 = Fe(NO3)3 + 3 H2O
AgNO3(aq) + CrI3(aq) = AgI(s) + Cr(NO3)3(aq) =>
3 AgNO3(aq) + CrI3(aq) = 3 AgI(s) + Cr(NO3)3(aq)
NaHCO3(aq) + H3C6H5O7(aq) = CO2 + H2O + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + H3C6H5O7(aq) = 3 CO2 + 3 H2O + Na3C6H5O7(aq)
KNO3 + (C6H5)2NH = K2NH + C6H5NO3 =>
2 KNO3 + (C6H5)2NH = K2NH + 2 C6H5NO3
C + O2 + H2O = H2CO3 =>
C + O2 + H2O = H2CO3
Cr2O5 + H2 = Cr + H2O =>
Cr2O5 + 5 H2 = 2 Cr + 5 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CH2O2 + H2O = CO2H{-} + H3O{+} =>
CH2O2 + H2O = CO2H{-} + H3O{+}
K + Ba3P2 = K3P + Ba =>
6 K + Ba3P2 = 2 K3P + 3 Ba
C41H84 + O2 = CO2 + H2O =>
C41H84 + 62 O2 = 41 CO2 + 42 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C3H7Cl + Mg = C3H7Mg + Cl =>
C3H7Cl + Mg = C3H7Mg + Cl
K3PO4 + Ag(NO3)2 = K3(NO3)2 + PO4Ag =>
K3PO4 + Ag(NO3)2 = K3(NO3)2 + PO4Ag
CaO + N2O5 = CaNO2 + O3 =>
2 CaO + N2O5 = 2 CaNO2 + O3
CaO*MgO + H2O = Ca(OH)2*MgO =>
CaO*MgO + H2O = Ca(OH)2*MgO
An(OH)2 + HNO3 = An(NO3)2 + H(OH) =>
An(OH)2 + 2 HNO3 = An(NO3)2 + 2 H(OH)
Mg(NO3)2 + AlBr3 = MgBr2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlBr3 = 3 MgBr2 + 2 Al(NO3)3
C5H11NO2SeO2 + O2 + NaOH = Na2Se + NaHCO3 + NaNO3 + H2O =>
2 C5H11NO2SeO2 + 13 O2 + 16 NaOH = 2 Na2Se + 10 NaHCO3 + 2 NaNO3 + 14 H2O
Li2O + Cr(OH)3 = Li(OH) + Cr2O3 =>
3 Li2O + 2 Cr(OH)3 = 6 Li(OH) + Cr2O3
C17H35COOH + H2O = C17H37COOH + O2 =>
2 C17H35COOH + 2 H2O = 2 C17H37COOH + O2
(a)C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2(a)C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
KOH(ac) + HCl(ac) = KCl(ac) + H2O(l) =>
KOH(ac) + HCl(ac) = KCl(ac) + H2O(l)
Ag(NO3)3 + H2SO4 = Ag2(SO4)3 + HNO3 =>
2 Ag(NO3)3 + 3 H2SO4 = Ag2(SO4)3 + 6 HNO3
Sb + KOH = K3SbO3 + H2 =>
2 Sb + 6 KOH = 2 K3SbO3 + 3 H2
K3(PO4) + MnCl2 = KCl + Mn3(PO4)2 =>
2 K3(PO4) + 3 MnCl2 = 6 KCl + Mn3(PO4)2
NH4CO3 + ZnCl = NH4Cl + ZnCO3 =>
NH4CO3 + ZnCl = NH4Cl + ZnCO3
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Mn2O7 + Al = Al2O3 + Mn =>
3 Mn2O7 + 14 Al = 7 Al2O3 + 6 Mn
C4H10O + NH4Br + H2SO4 = C4H9Br + H2O + (NH4)2SO4 =>
2 C4H10O + 2 NH4Br + H2SO4 = 2 C4H9Br + 2 H2O + (NH4)2SO4
Cr(lll) + FeO3 = Cr2O3 + Fe =>
2 Cr(lll) + FeO3 = Cr2O3 + Fe
MgCl2KOH = Mg(OH)KCl2 =>
MgCl2KOH = Mg(OH)KCl2
Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s) =>
2 Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s)
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