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BaCl2(aq) + Na2SO4(aq) = BaSO4 + 2 NaCl
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Cu(OH)2 + NH3 = Cu(NH3) + OH =>
Cu(OH)2 + NH3 = Cu(NH3) + 2 OH
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
P4 + NaOH + H2O = PH3 + NaHPO3 =>
7 P4 + 12 NaOH + 24 H2O = 16 PH3 + 12 NaHPO3
BaCi2 + Fe2(SO4)3 = BaSO4 + FeCi3 =>
3 BaCi2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeCi3
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Ca3(PO4)2 + Rb2(SO4) = Rb3(PO4) + Ca2(SO4)2 =>
2 Ca3(PO4)2 + 6 Rb2(SO4) = 4 Rb3(PO4) + 3 Ca2(SO4)2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Cu(OH)2 + NH3 = Cu(NH3) + OH =>
Cu(OH)2 + NH3 = Cu(NH3) + 2 OH
NH3 + Mg = Mg3N + H2 =>
2 NH3 + 6 Mg = 2 Mg3N + 3 H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CUFES2 + O2 = SO2 + CUO + FEO =>
CUFES2 + 3 O2 = 2 SO2 + CUO + FEO
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3) + K(SO4) = Pb(SO4) + K(NO3) =>
Pb(NO3) + K(SO4) = Pb(SO4) + K(NO3)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Cu(OH)2 + NH3 = Cu(NH3)6 + OH =>
Cu(OH)2 + 6 NH3 = Cu(NH3)6 + 2 OH
NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CuBr2 + Na2CO3 = CuCO3 + Br2Na2 =>
CuBr2 + Na2CO3 = CuCO3 + Br2Na2
MnO + O2 = MnO2 =>
2 MnO + O2 = 2 MnO2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CuBr2 + Na2CO3 = CuCO3 + BrNa =>
CuBr2 + Na2CO3 = CuCO3 + 2 BrNa
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CH3CH2COOH + NH2OH = CH3CH2COONH2 + H2O =>
CH3CH2COOH + NH2OH = CH3CH2COONH2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
Pb(NO3)2 + K2(SO4) = Pb(SO4) + K(NO3) =>
Pb(NO3)2 + K2(SO4) = Pb(SO4) + 2 K(NO3)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NaNO3 + CaCl2 = Ca(NO3)2 + NaCl =>
2 NaNO3 + CaCl2 = Ca(NO3)2 + 2 NaCl
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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