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(NH4)2CO3 + Cu(C2H3O2)2 = 2 CH3COONH4 + CuCO3
Ca(OH)2 + CaCl2 = Ca + Cl2(OH)2 =>
Ca(OH)2 + CaCl2 = 2 Ca + Cl2(OH)2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
AgI + NH3 = AgNH3I =>
AgI + NH3 = AgNH3I
Cr(OH)3 + NaOH = Na3CrO3 + H2O =>
Cr(OH)3 + 3 NaOH = Na3CrO3 + 3 H2O
CoBr3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbBr2(s) =>
2 CoBr3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbBr2(s)
P10 + O2 = P2O5 =>
2 P10 + 25 O2 = 10 P2O5
C6H4(NO2)COOH + H2 = NH2C6H4COOH + H2O =>
C6H4(NO2)COOH + 3 H2 = NH2C6H4COOH + 2 H2O
Zr(SiO3)2 + H2Se = ZrSe2 + H2SiO3 =>
Zr(SiO3)2 + 2 H2Se = ZrSe2 + 2 H2SiO3
Sn(s) + HBr(aq) = SnBr2(aq) + H2(g) =>
Sn(s) + 2 HBr(aq) = SnBr2(aq) + H2(g)
K2Cr2O7 + Na2SO3 + H2SO4 = H2Cr2O7 + K2SO3 + Na2SO4 =>
K2Cr2O7 + Na2SO3 + H2SO4 = H2Cr2O7 + K2SO3 + Na2SO4
CaBrO3 = CaBr + O2 =>
2 CaBrO3 = 2 CaBr + 3 O2
N2O4 + Al = N2Al + O2 =>
N2O4 + Al = N2Al + 2 O2
Pb(IO4)2 + Na = Na(IO4) + Pb =>
Pb(IO4)2 + 2 Na = 2 Na(IO4) + Pb
Cu + H2 = Cu2H2 =>
2 Cu + H2 = Cu2H2
NaCl + Br = NaBr2 + Cl =>
NaCl + 2 Br = NaBr2 + Cl
HS2 + O2 = S + H2O =>
4 HS2 + O2 = 8 S + 2 H2O
Cr(OH)3(s) + HNO2(aq) = Cr(NO2)3(aq) + H2O =>
Cr(OH)3(s) + 3 HNO2(aq) = Cr(NO2)3(aq) + 3 H2O
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
KI + KBrO3 + HClH2O = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HClH2O = 3 I2 + KBr + 6 KCl + 9 H2O
Sb + O = Sb4O6 =>
4 Sb + 6 O = Sb4O6
Cr(OH)3(s) + HNO2(aq) = Cr(NO2)3(aq) + H2O =>
Cr(OH)3(s) + 3 HNO2(aq) = Cr(NO2)3(aq) + 3 H2O
H3PO4 + K = H2 + K3PO4 =>
2 H3PO4 + 6 K = 3 H2 + 2 K3PO4
BO3 + Mg = MgO + B =>
BO3 + 3 Mg = 3 MgO + B
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu + F = CuF2 =>
Cu + 2 F = CuF2
Cr(OH)3 + H2Se = Cr2Se3 + H2O =>
2 Cr(OH)3 + 3 H2Se = Cr2Se3 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KNO3 + FeCl2 + HCl = FeCl3 + NO + H2O + KCl =>
KNO3 + 3 FeCl2 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
C14H30 = C7H16 + C2H4 =>
2 C14H30 = 2 C7H16 + 7 C2H4
Rb2SO4 + KF = RbF + K2SO4 =>
Rb2SO4 + 2 KF = 2 RbF + K2SO4
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2CO3 + Cu(C2H3O2)2 = CH3COONH4 + CuCO3 =>
(NH4)2CO3 + Cu(C2H3O2)2 = 2 CH3COONH4 + CuCO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CH3COOCH2CH3 + H2O = CH3COOH + C2H5OH =>
CH3COOCH2CH3 + H2O = CH3COOH + C2H5OH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
O2 + C5H9O = CO2 + H2O =>
27 O2 + 4 C5H9O = 20 CO2 + 18 H2O
(NH4)Cl + Ag(NO3) = (NH4)(NO3) + AgCl =>
(NH4)Cl + Ag(NO3) = (NH4)(NO3) + AgCl
H2O + Na2SiO3 + H2SO4 = Na2SO4 + H4SiO4 =>
H2O + Na2SiO3 + H2SO4 = Na2SO4 + H4SiO4
Fe2O3 + LiF = FeF3 + Li2O =>
Fe2O3 + 6 LiF = 2 FeF3 + 3 Li2O
C18H32O2 + O2 = CO2 + H2O =>
C18H32O2 + 25 O2 = 18 CO2 + 16 H2O
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
NaOH + H2O2 + H2S = Na2SO4 + H2O =>
2 NaOH + 4 H2O2 + H2S = Na2SO4 + 6 H2O
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