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O2 + 6 MnO = 2 Mn3O4
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
Zn(OH)2 + HBr = H2O + ZnBr2 =>
Zn(OH)2 + 2 HBr = 2 H2O + ZnBr2
Cr + KOH = K3CrO3 + H2 =>
2 Cr + 6 KOH = 2 K3CrO3 + 3 H2
KMnO4 + HCl = Cl + KCl + H2O + MnCl =>
KMnO4 + 8 HCl = 6 Cl + KCl + 4 H2O + MnCl
Al2(SO4)3 + HCl = AlCl3 + H2(SO4) =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2(SO4)
CsBr + I2 = CsI2 + Br2 =>
2 CsBr + 2 I2 = 2 CsI2 + Br2
(F)2(H)2O = HF + (O)3 =>
3(F)2(H)2O = 6 HF + (O)3
KBr + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + NaBr =>
2 KBr + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + 2 NaBr
I2O7 + H2O = I2(OH) + O =>
2 I2O7 + H2O = 2 I2(OH) + 13 O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Na2CO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + CO2 + H2O
CaSO4 + PbPO4 = Pb2(SO4)3 + Ca3(PO4)2 =>
3 CaSO4 + 2 PbPO4 = Pb2(SO4)3 + Ca3(PO4)2
HCl(aq) + RbOH(aq) = H2O + RbCl =>
HCl(aq) + RbOH(aq) = H2O + RbCl
Fe + H2O + O2 = Fe(OH)3 =>
4 Fe + 6 H2O + 3 O2 = 4 Fe(OH)3
K3[CuI4] + Na2S2O7 = Na2SO4 + K2SO4 + CuSO4 + SO2 + I2 =>
2 K3[CuI4] + 10 Na2S2O7 = 10 Na2SO4 + 3 K2SO4 + 2 CuSO4 + 5 SO2 + 4 I2
SnF2 + Li2CO3 = Sn(CO3) + LiF =>
SnF2 + Li2CO3 = Sn(CO3) + 2 LiF
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
CH3CHO + Ag{+} + OH{-} = CH3COO{-} + Ag + H2O =>
CH3CHO + 2 Ag{+} + 3 OH{-} = CH3COO{-} + 2 Ag + 2 H2O
CaO + H2SO4 + H2O = CaSO4*2H2O =>
CaO + H2SO4 + H2O = CaSO4*2H2O
C5H10O5 + H2O = C3H8O3 + O2 =>
6 C5H10O5 + 10 H2O = 10 C3H8O3 + 5 O2
Fe(OH)2 + Br2 + H2SO4 = Fe2(SO4)3 + HBr3 + H2O =>
2 Fe(OH)2 + 3 Br2 + 3 H2SO4 = Fe2(SO4)3 + 2 HBr3 + 4 H2O
Mn + Cl2 = MnCl4 =>
Mn + 2 Cl2 = MnCl4
Na2SiO3 + HNO3 = SiO2 + NaNO3 + H2O =>
Na2SiO3 + 2 HNO3 = SiO2 + 2 NaNO3 + H2O
CuSO4 + Na2SO3 + Na2SeO3 = CuSe + Na2SO4 =>
CuSO4 + 3 Na2SO3 + Na2SeO3 = CuSe + 4 Na2SO4
HCl + AsH3 = AsCl + H3 =>
3 HCl + 3 AsH3 = 3 AsCl + 4 H3
C + Cl2 = Cl2C =>
C + Cl2 = Cl2C
Ca3(PO4)2 + O2 = CaO + PO4 =>
2 Ca3(PO4)2 + 3 O2 = 6 CaO + 4 PO4
CrCl3 + PbO2 + KOH = K2CrO4 + K2[Pb(OH)4] + KCl + H2O =>
2 CrCl3 + 3 PbO2 + 16 KOH = 2 K2CrO4 + 3 K2[Pb(OH)4] + 6 KCl + 2 H2O
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
Na2B4O7 + Al2(SO4)3 = Na2SO4 + Al2(B4O7)3 =>
3 Na2B4O7 + Al2(SO4)3 = 3 Na2SO4 + Al2(B4O7)3
KI + Cu(Br)2 = CuI2 + KBr =>
2 KI + Cu(Br)2 = CuI2 + 2 KBr
NaF + HNO3 = Na2O + F + NO2 + H2O =>
2 NaF + 2 HNO3 = Na2O + 2 F + 2 NO2 + H2O
K2C2O4*H2O + FeCl3 = K3Fe(C2O4)3*3H2O + KCl =>
3 K2C2O4*H2O + FeCl3 = K3Fe(C2O4)3*3H2O + 3 KCl
C3H7O2NS + NaOH = C3H7O3N + Na2S + H2O =>
C3H7O2NS + 2 NaOH = C3H7O3N + Na2S + H2O
KClO4(aq) = KCl(aq) + O2(g) =>
KClO4(aq) = KCl(aq) + 2 O2(g)
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
NH4Cl + K2Cr2O7 = KCl + (NH4)2Cr2O7 =>
2 NH4Cl + K2Cr2O7 = 2 KCl + (NH4)2Cr2O7
Na[Al(OH)4] = Al + NaOH + O2 + H2O =>
4 Na[Al(OH)4] = 4 Al + 4 NaOH + 3 O2 + 6 H2O
KMnO4 + NH4Cl + H2SO4 = Cl2 + H2O + K2SO4 + MnSO4 + NH4SO4 =>
4 KMnO4 + 10 NH4Cl + 16 H2SO4 = 5 Cl2 + 16 H2O + 2 K2SO4 + 4 MnSO4 + 10 NH4SO4
Co(OH)2 + Ag = AgOH + Co =>
Co(OH)2 + 2 Ag = 2 AgOH + Co
Ba(ClO3)2 + H2(SO4) = Ba(SO4) + H(ClO3) =>
Ba(ClO3)2 + H2(SO4) = Ba(SO4) + 2 H(ClO3)
Au + O2 = Au3O2 =>
3 Au + O2 = Au3O2
SO4 + H3AsO3 = SO2 + H3AsO4 =>
SO4 + 2 H3AsO3 = SO2 + 2 H3AsO4
Zn(OH)2 + (CH3COO)H = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2(CH3COO)H = Zn(CH3COO)2 + 2 H2O
AgCl(sunlight) = Ag + Cl =>
AgCl(sunlight) = Ag + Cl
NH4Cl + KOH = KCl + NH3 + H2O =>
NH4Cl + KOH = KCl + NH3 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KCN(ac) + HCl(ac) = KCl(ac) + HCN(g) =>
KCN(ac) + HCl(ac) = KCl(ac) + HCN(g)
HNO3 + FeO = Fe(NO3)3 + H2O + NO2 =>
4 HNO3 + FeO = Fe(NO3)3 + 2 H2O + NO2
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