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3 CaCl2 + 2 Na3(PO4) = Ca3(PO4)2 + 6 NaCl
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Na2SiO3 + HNO3 = H2SiO3 + NaNO3 =>
Na2SiO3 + 2 HNO3 = H2SiO3 + 2 NaNO3
KCl(aq) + H2O(l) = KOH(aq) + HCl(aq) =>
KCl(aq) + H2O(l) = KOH(aq) + HCl(aq)
H(C2H3O2) + Ag = HAg + C2H3O2 =>
H(C2H3O2) + Ag = HAg + C2H3O2
K2C2 + HOH = KOH + C2H2 =>
K2C2 + 2 HOH = 2 KOH + C2H2
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2SO3 =>
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2SO3
NaOH + HCHO = Na2CO3 + H2 =>
2 NaOH + HCHO = Na2CO3 + 2 H2
FeCl2 + H2O2 + HCl = FeCl3 + HOH =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 HOH
H4P2O5 + Sn(OH)4 + Fe2O3 = SnFe4(P2O5)4 + H2O =>
4 H4P2O5 + Sn(OH)4 + 2 Fe2O3 = SnFe4(P2O5)4 + 10 H2O
CH2O + CuSO4 + NaOH = HCOONa + Cu2O + H2O + Na2SO4 =>
CH2O + 2 CuSO4 + 5 NaOH = HCOONa + Cu2O + 3 H2O + 2 Na2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KMnO4 + Fe(NO2)3 + H2SO4 = K2SO4 + MnSO4 + Fe(NO3)3 + H2O =>
6 KMnO4 + 5 Fe(NO2)3 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe(NO3)3 + 9 H2O
nickel + O2 = NiO =>
2 Ni + O2 = 2 NiO
Br2 + Cl2 + H2O = HBrO3 + HCl =>
Br2 + 5 Cl2 + 6 H2O = 2 HBrO3 + 10 HCl
SnCl2 + Sn(OH)2 = SnOHCl =>
SnCl2 + Sn(OH)2 = 2 SnOHCl
Br2 + Cl2 + H2O = HBrO3 + HCl =>
Br2 + 5 Cl2 + 6 H2O = 2 HBrO3 + 10 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ni(iii) + Cl2 = NiCl3 =>
2 Ni(iii) + 3 Cl2 = 2 NiCl3
Na3[Cr(OH)6] + H2SO4 = Na2SO4 + Cr(OH)3 + H2O =>
2 Na3[Cr(OH)6] + 3 H2SO4 = 3 Na2SO4 + 2 Cr(OH)3 + 6 H2O
Ag(NO3)2 + Cl2 = AgCl2 + NO3 =>
Ag(NO3)2 + Cl2 = AgCl2 + 2 NO3
Zn + Co2(SO4) = Zn(SO4) + Co =>
Zn + Co2(SO4) = Zn(SO4) + 2 Co
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
BaNO3(aq)NaSO4(aq) = BaSO4NaNO3 =>
BaNO3(aq)NaSO4(aq) = BaSO4NaNO3
Fe + O2 + H2O = Fe(OH) =>
4 Fe + O2 + 2 H2O = 4 Fe(OH)
HCOONa + O2 = CO2 + H2O + Na2CO3 =>
2 HCOONa + O2 = CO2 + H2O + Na2CO3
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C + O2 = CO2 =>
C + O2 = CO2
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C2H5OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
C8H18 + O2 = *CO2 + H2O =>
2 C8H18 + 25 O2 = 16*CO2 + 18 H2O
H2S = H2 + S =>
H2S = H2 + S
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KMnO4 + NaH2PO2 + H2O = H3PO4 + MnO2 + KOH + NaOH =>
4 KMnO4 + 3 NaH2PO2 + 5 H2O = 3 H3PO4 + 4 MnO2 + 4 KOH + 3 NaOH
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CuSO4 + K[BH4] + H2O = Cu + H3BO3 + H2SO4 + K2SO4 =>
8 CuSO4 + 2 K[BH4] + 6 H2O = 8 Cu + 2 H3BO3 + 7 H2SO4 + K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + CaSO3 = Ca(SO2)2 + SO3 =>
2 SO2 + CaSO3 = Ca(SO2)2 + SO3
HNO3 + CaSO3 = SO2 + H2O + Ca(NO3)2 =>
2 HNO3 + CaSO3 = SO2 + H2O + Ca(NO3)2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
SiCl2(l) + Zn(s) = Si(l) + ZnCl2 =>
SiCl2(l) + Zn(s) = Si(l) + ZnCl2
FeS3 + O2 = Fe3O3 + SO =>
3 FeS3 + 6 O2 = Fe3O3 + 9 SO
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
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