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2 Na + F2 = 2 NaF
PH3 + O2 = P2O3 + H2O =>
2 PH3 + 3 O2 = P2O3 + 3 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Sb2O3 + HCl = SbOCl + H2O =>
Sb2O3 + 2 HCl = 2 SbOCl + H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
CaO(s) + SiO2(s) = CaSiO3(s) =>
CaO(s) + SiO2(s) = CaSiO3(s)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CaO(s) + SiO2(s) = CaSiO3(s) =>
CaO(s) + SiO2(s) = CaSiO3(s)
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
NaMnO4 + NaCl + H2SO4 = MnSO4 + Na2SO4 + Cl2 + H2O =>
2 NaMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + 6 Na2SO4 + 5 Cl2 + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
H2SO4 + KI + Na2SO3 = I2 + Na2S + K2SO4 + H2O =>
3 H2SO4 + 6 KI + Na2SO3 = 3 I2 + Na2S + 3 K2SO4 + 3 H2O
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + Cu2S = MgS + Cu =>
Mg + Cu2S = MgS + 2 Cu
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
K2Cr2O7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2Cr2O7 + 6 CrCl2 + 14 HCl = 2 KCl + 8 CrCl3 + 7 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
MnO2 + H2O = MnO(OH)2 =>
MnO2 + H2O = MnO(OH)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
H2O2Cl = H2OCl + O2(g) =>
2 H2O2Cl = 2 H2OCl + O2(g)
SbBr3 + H2O = SbOBr + HBr =>
SbBr3 + H2O = SbOBr + 2 HBr
H2O2Cl = H2OCl + O2(g) =>
2 H2O2Cl = 2 H2OCl + O2(g)
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
H2O2Cl = H2OCl + O2(g) =>
2 H2O2Cl = 2 H2OCl + O2(g)
RbF = Rb + F =>
RbF = Rb + F
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
MnO2 + H2O = MnO(OH)2 =>
MnO2 + H2O = MnO(OH)2
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Mo2O3 + O2 = MoO3 =>
2 Mo2O3 + 3 O2 = 4 MoO3
Mg + Cu2S = MgS + Cu =>
Mg + Cu2S = MgS + 2 Cu
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Mn2O3 = Mn + O2 =>
2 Mn2O3 = 4 Mn + 3 O2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Na2O2 + FeSO4 + H2SO4 = Fe(SO4)3 + Na2SO4 + H2O =>
2 Na2O2 + FeSO4 + 4 H2SO4 = Fe(SO4)3 + 2 Na2SO4 + 4 H2O
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
Na2O2 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
Na2O2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + Na2SO4 + 2 H2O
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
TiI4 + Cl = TiCl4 + I =>
TiI4 + 4 Cl = TiCl4 + 4 I
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