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3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
H2SO4 + NaCl + MnO2 = H2O + NaHSO4 + Mn2SO4 + Cl2 =>
7 H2SO4 + 6 NaCl + 2 MnO2 = 4 H2O + 6 NaHSO4 + Mn2SO4 + 3 Cl2
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
AI(NO3)3 + NaOH = AI(OH)3 + NaNO3 =>
AI(NO3)3 + 3 NaOH = AI(OH)3 + 3 NaNO3
Ca(H2PO4)2 + AgNO3 = Ag3PO4 + Ca(NO3)2 + HNO3 =>
Ca(H2PO4)2 + 6 AgNO3 = 2 Ag3PO4 + Ca(NO3)2 + 4 HNO3
P2O5 + CaO + KOH = Ca5(PO4)3(OH) + K2O =>
3 P2O5 + 10 CaO + 2 KOH = 2 Ca5(PO4)3(OH) + K2O
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
CU(OH)2 + HCl = CUCl2 + H2O =>
CU(OH)2 + 2 HCl = CUCl2 + 2 H2O
HI + Fe3O4 = FeI2 + I2 + H2O =>
8 HI + Fe3O4 = 3 FeI2 + I2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
B5H9 + O2 = B2O3 + H20 =>
20 B5H9 + 75 O2 = 50 B2O3 + 9 H20
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Co(C2H3O2)2 + Na2(CO3) = Co2(CO3)2 + Na(C2H3O2) =>
2 Co(C2H3O2)2 + 2 Na2(CO3) = Co2(CO3)2 + 4 Na(C2H3O2)
KCl + H2PtCl6 = K2PtCl6 + HCl =>
2 KCl + H2PtCl6 = K2PtCl6 + 2 HCl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe + Ag{+} = Fe{2+} + Ag =>
Fe + 2 Ag{+} = Fe{2+} + 2 Ag
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
AL(OH)3 + NAOH = NAALO2 + H2O =>
AL(OH)3 + NAOH = NAALO2 + 2 H2O
AI(NO3)3 + NaOH = AI(OH)3 + NaNO3 =>
AI(NO3)3 + 3 NaOH = AI(OH)3 + 3 NaNO3
HF + SiO2 = H2SiF6 + H2O =>
6 HF + SiO2 = H2SiF6 + 2 H2O
HCl + NH2CH2COOH = [NH3CH2COOH]Cl =>
HCl + NH2CH2COOH = [NH3CH2COOH]Cl
C + H2 = CH4 =>
C + 2 H2 = CH4
KIO3 + Na2SO3 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O =>
4 KIO3 + 5 Na2SO3 + 7 H2SO4 = 2 I2 + 10 NaSO4 + 2 K2SO4 + 7 H2O
Si(s) + Na(s) + O2(g) = Na4SiO4(s) =>
Si(s) + 4 Na(s) + 2 O2(g) = Na4SiO4(s)
Fe + MgO = Fe2O3 + Mg =>
2 Fe + 3 MgO = Fe2O3 + 3 Mg
SnCl2 + HgCl2 = SnCl4 + Hg2Cl2 =>
SnCl2 + 2 HgCl2 = SnCl4 + Hg2Cl2
Cu(s) + NO(g) = CuO(s) + N2(g) =>
2 Cu(s) + 2 NO(g) = 2 CuO(s) + N2(g)
HCl + NH2CH2COOH = [NH3CH2COOH]Cl =>
HCl + NH2CH2COOH = [NH3CH2COOH]Cl
PB(NO3)2 + NAI = NANO3 + PBI2 =>
PB(NO3)2 + 2 NAI = 2 NANO3 + PBI2
ZNCl2 + KOH = ZN(OH)2 + KCl =>
ZNCl2 + 2 KOH = ZN(OH)2 + 2 KCl
SO2 + O2 = SO4 =>
SO2 + O2 = SO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C2H5Cl + H2O = C2H5OH + HCl =>
C2H5Cl + H2O = C2H5OH + HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4NO2(aq) + KOH(aq) = NH3(g) + H2O(l) + KNO3(aq) =>
4 NH4NO2(aq) + 3 KOH(aq) = 5 NH3(g) + 2 H2O(l) + 3 KNO3(aq)
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
HNO3 + I2 = NO2 + HIO3 + H2O =>
10 HNO3 + I2 = 10 NO2 + 2 HIO3 + 4 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Mg + CuSo4 = MgSo4 + Cu2 =>
2 Mg + 2 CuSo4 = 2 MgSo4 + Cu2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(IO3)2 + KI + H2SO4 = CuI + I2 + H2O + K2SO4 =>
2 Cu(IO3)2 + 24 KI + 12 H2SO4 = 2 CuI + 13 I2 + 12 H2O + 12 K2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO + O2 + H20 = HNO3 =>
20 NO + 20 O2 + H20 = 20 HNO3
Mg + Al2(So4)3 = MgSo4 + Al =>
3 Mg + Al2(So4)3 = 3 MgSo4 + 2 Al
C6H5CHCH2 + HCl = C6H5CHClCH3 =>
C6H5CHCH2 + HCl = C6H5CHClCH3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
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