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2 CaCO3 = 2 Ca + 2 C + 3 O2
K2C2O4 + H2O = K2C2O4*H2O =>
K2C2O4 + H2O = K2C2O4*H2O
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Fe(OH)3 + H2C2O4 = C2O4 + Fe + H2O =>
2 Fe(OH)3 + 3 H2C2O4 = 3 C2O4 + 2 Fe + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Rb + O2 = RbO2 =>
Rb + O2 = RbO2
NaOH + K2Cr2O7 = Na2CrO4 + K2CrO4 + H2O =>
2 NaOH + K2Cr2O7 = Na2CrO4 + K2CrO4 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ba + HCl = BaCl2 + H =>
Ba + 2 HCl = BaCl2 + 2 H
KCl + Pb(NO3)2 = PbCl2 + KNO3 =>
2 KCl + Pb(NO3)2 = PbCl2 + 2 KNO3
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Hg(NO3)2 + CaBr2 = HgBr2 + Ca(NO3)2 =>
Hg(NO3)2 + CaBr2 = HgBr2 + Ca(NO3)2
Cu + AgCl = CuCl + Ag =>
Cu + AgCl = CuCl + Ag
(Na2O) + (SiO2)2 = Na2SiO3 =>
2(Na2O) + (SiO2)2 = 2 Na2SiO3
Ni + HNO3 = Ni(NO3)2 + H2O + N2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + 5 H2O + N2O
Mg2 + HCl = MgClH =>
Mg2 + 2 HCl = 2 MgClH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2O + NO = H2NO2 =>
H2O + NO = H2NO2
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Ho2O3 = Ho + O =>
Ho2O3 = 2 Ho + 3 O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
SF2 + HCl = SCl2 + HF =>
SF2 + 2 HCl = SCl2 + 2 HF
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
S + O2 = SO2 =>
S + O2 = SO2
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
AlO3H3 + H2CO3 = Al2C3O9 + H2O =>
2 AlO3H3 + 3 H2CO3 = Al2C3O9 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Na2CO3 + NaOH = Na2OH + Na(CO3) =>
Na2CO3 + NaOH = Na2OH + Na(CO3)
C6H5OH + CO2 = C7H6O3 =>
C6H5OH + CO2 = C7H6O3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Cd + ZnBr2 = CdBr2 + Zn =>
Cd + ZnBr2 = CdBr2 + Zn
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + AlBr = AgBr + Al(NO3)*3 =>
AgNO3 + AlBr = AgBr + Al(NO3)*3
Au + Zn(NO2)2 = AuNO2 + Zn =>
2 Au + Zn(NO2)2 = 2 AuNO2 + Zn
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Zn(OH)2 + Ca(NO3)2 = Zn(NO3)2 + Ca(OH)2 =>
Zn(OH)2 + Ca(NO3)2 = Zn(NO3)2 + Ca(OH)2
PBr5 + KOH = KBr + K3PO4 + H2O =>
PBr5 + 8 KOH = 5 KBr + K3PO4 + 4 H2O
CaAlO2 + CO2 + H2O = Al(OH)3 + CaHCO3 =>
CaAlO2 + CO2 + 2 H2O = Al(OH)3 + CaHCO3
CuO + NaOH = Na2CuO2 + H2O =>
CuO + 2 NaOH = Na2CuO2 + H2O
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