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4 Al + 3 O2 = 2 Al2O3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C + H2O = CO + H2 =>
C + H2O = CO + H2
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaPO4 + AlSO = CaSO4 + AlPO =>
CaPO4 + AlSO = CaSO4 + AlPO
HNO2 = NO + NO2 + H2O =>
2 HNO2 = NO + NO2 + H2O
CaPO4 + AlSO = CaSO4 + AlPO =>
CaPO4 + AlSO = CaSO4 + AlPO
HNO2 = NO + HNO3 + H2O =>
3 HNO2 = 2 NO + HNO3 + H2O
Ca + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
CO2 + C = CO =>
CO2 + C = 2 CO
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NaAlSi3O8 + H2O = Al2Si2O9H4 + NaOH + SiO4H4 =>
2 NaAlSi3O8 + 11 H2O = Al2Si2O9H4 + 2 NaOH + 4 SiO4H4
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaAlSi3O8 + H2O = Al2Si2O9H4 + NaOH + SiO4H4 =>
2 NaAlSi3O8 + 11 H2O = Al2Si2O9H4 + 2 NaOH + 4 SiO4H4
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
F + KCl = KF + Cl =>
F + KCl = KF + Cl
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe + H2O = Fe(OH)2 + H =>
Fe + 2 H2O = Fe(OH)2 + 2 H
Hg(C2H5)2 + In = In(C2H5)3 + Hg =>
3 Hg(C2H5)2 + 2 In = 2 In(C2H5)3 + 3 Hg
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Al + Cu(SO4)2 = Al(SO4)3 + Cu =>
2 Al + 3 Cu(SO4)2 = 2 Al(SO4)3 + 3 Cu
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
AgNO3 + BaCl2 = Ba(NO3)2 + AgCl =>
2 AgNO3 + BaCl2 = Ba(NO3)2 + 2 AgCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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