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2 H2 + O2 = 2 HOH
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
NaOH + CH3CO2H = CH3CO2Na + H2O =>
NaOH + CH3CO2H = CH3CO2Na + H2O
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
KSO3 + HNO3 = KNO2 + HSO4 =>
KSO3 + HNO3 = KNO2 + HSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
Al(s) + NiCl2(aq) = AlCl3(aq) + Ni(s) =>
2 Al(s) + 3 NiCl2(aq) = 2 AlCl3(aq) + 3 Ni(s)
Ca(NO3)2 + C6H8O7 = Ca3(C6H5O7)2 + HNO3 =>
3 Ca(NO3)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 HNO3
Th + Ir + Si = ThIrSi3 =>
Th + Ir + 3 Si = ThIrSi3
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Zn + HgCl2 = ZnCl + Hg =>
2 Zn + HgCl2 = 2 ZnCl + Hg
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2 =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
MoO3 + HCl = MoCl2 + H2O + Cl2 =>
MoO3 + 6 HCl = MoCl2 + 3 H2O + 2 Cl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Br2 + HCIO + H2O = HBrO3 + HCI =>
Br2 + 5 HCIO + H2O = 2 HBrO3 + 5 HCI
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2S(g) + H2O(l) =>
4 Zn(s) + 5 H2SO4(aq) = 4 ZnSO4(aq) + H2S(g) + 4 H2O(l)
Na + Cl = NaCl =>
Na + Cl = NaCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH3CH4CH3 + O2 = CO2 + H2O =>
2 CH3CH4CH3 + 11 O2 = 6 CO2 + 10 H2O
CaCl + Ag(NO3) = AgCl + Ca(NO3) =>
CaCl + Ag(NO3) = AgCl + Ca(NO3)
NiSO4 + LiS = NiS + LiSO4 =>
NiSO4 + LiS = NiS + LiSO4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Zn + HgCl2 = ZnCl2 + Hg =>
Zn + HgCl2 = ZnCl2 + Hg
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH + C6H5COOH = H2O + Na(C6H5COO) =>
NaOH + C6H5COOH = H2O + Na(C6H5COO)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KCl + NH4SO4 = K2SO4 + NH4Cl2 =>
2 KCl + NH4SO4 = K2SO4 + NH4Cl2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
O + H = H2O =>
O + 2 H = H2O
Cl + Na = NaCl =>
Cl + Na = NaCl
C + CA = CAC2 =>
2 C + CA = CAC2
HClO4 + NaOH = H2O + NaClO4 =>
HClO4 + NaOH = H2O + NaClO4
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
C3H6 + HCL = C3H7CL =>
C3H6 + HCL = C3H7CL
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
HNO3 + P2O5 = HPO3 + N2O5 =>
2 HNO3 + P2O5 = 2 HPO3 + N2O5
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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