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3 S + 2 O3 = 3 SO2
KAlO2 + Al2(SO4)3 + H2O = K2SO4 + Al(OH)3 =>
6 KAlO2 + Al2(SO4)3 + 12 H2O = 3 K2SO4 + 8 Al(OH)3
C3H4 + Br2 = C3H3Br + HBr =>
C3H4 + Br2 = C3H3Br + HBr
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
I2 + HBr = HI + Br =>
I2 + 2 HBr = 2 HI + 2 Br
HC + KOH = KC + H2O =>
HC + KOH = KC + H2O
HCl + HgO = H2O + HgCl2 =>
2 HCl + HgO = H2O + HgCl2
Sc + K2O = K + Sc2O3 =>
2 Sc + 3 K2O = 6 K + Sc2O3
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
PCl5 + Ca(OH)2 = CaCl2 + H3PO4 + H2O =>
2 PCl5 + 5 Ca(OH)2 = 5 CaCl2 + 2 H3PO4 + 2 H2O
C5H10 + KMnO4 + NaHCO3 = C5H10(OH)2 + MnO2 + KOH + NaCO3 =>
C5H10 + 2 KMnO4 + 4 NaHCO3 = C5H10(OH)2 + 2 MnO2 + 2 KOH + 4 NaCO3
La + O2 = LaO =>
2 La + O2 = 2 LaO
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Ba(OH)2 + *H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + *H2SO4 = BaSO4 + 2 H2O
Ba{2+} + OH{2-} = BaOH =>
Ba{2+} + OH{2-} = BaOH
Ca3N3 = Ca + N2 =>
2 Ca3N3 = 6 Ca + 3 N2
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
Cl + K3N = N + KCl =>
3 Cl + K3N = N + 3 KCl
ZnS + HNO3 = Zn(NO3)2 + NO + SO2 + H2O =>
ZnS + 4 HNO3 = Zn(NO3)2 + 2 NO + SO2 + 2 H2O
BiCl3 + H2O = HCl + BiOCl =>
BiCl3 + H2O = 2 HCl + BiOCl
K2SO4 + KCl + HI = S + Cl2 + KI + H2O =>
K2SO4 + 6 KCl + 8 HI = S + 3 Cl2 + 8 KI + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2SO4 + C2H5OH = C2H5OSO2OH + H2O =>
H2SO4 + C2H5OH = C2H5OSO2OH + H2O
Ba3(PO4)2 = Ba + PO4 =>
Ba3(PO4)2 = 3 Ba + 2 PO4
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
NH4Cl + Cu(NO3)2 = CuCl + NH4(NO3)2 =>
NH4Cl + Cu(NO3)2 = CuCl + NH4(NO3)2
K2SO4 + NaHSO4 = KHSO4 + Na2SO4 =>
K2SO4 + 2 NaHSO4 = 2 KHSO4 + Na2SO4
H2S + CsNO3 = Cs2S + HNO3 =>
H2S + 2 CsNO3 = Cs2S + 2 HNO3
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
Fe(NO3)3(aq) + K3PO4(aq) = FePO4 + K3(NO3)3 =>
Fe(NO3)3(aq) + K3PO4(aq) = FePO4 + K3(NO3)3
NaBr + AgNO3 = Na(NO3) + AgBr =>
NaBr + AgNO3 = Na(NO3) + AgBr
BaCr2O7 + NaOH = Ba(OH)2 + Na2Cr2O7 =>
BaCr2O7 + 2 NaOH = Ba(OH)2 + Na2Cr2O7
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
NH3 + O2 = NO + H2ONH3 =>
10 NH3 + 5 O2 = 4 NO + 6 H2ONH3
H2 + SO = HS4O4 =>
H2 + 8 SO = 2 HS4O4
H2O + Na2S2O8 + CrCl3 = Na2Cr2O7 + Na2SO4 + H2SO4 + HCl =>
7 H2O + 3 Na2S2O8 + 2 CrCl3 = Na2Cr2O7 + 2 Na2SO4 + 4 H2SO4 + 6 HCl
CH3CH2NH2 + CH3I = CH3CH2NH2(CH3)3 + I =>
CH3CH2NH2 + 3 CH3I = CH3CH2NH2(CH3)3 + 3 I
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Fe + F = FeF2 =>
Fe + 2 F = FeF2
C2H5O2() + O2() = C02() + H2O() =>
4 C2H5O2() + O2() = 4 C02() + 10 H2O()
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HBr + I2 = HI + Br2 =>
2 HBr + I2 = 2 HI + Br2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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