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2 Mn3O4 + 6 Fe2O3 = 6 MnFe2O4 + O2
CaSO3 + HBr = CaBr2 + SO2 + H2O =>
CaSO3 + 2 HBr = CaBr2 + SO2 + H2O
KMnO4 + HCl = KCl + MnCl4 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl4 + 8 H2O + 3 Cl2
Pb(NO3)2 + Na2C2O4 = Pb(C2O4) + NaNO3 =>
Pb(NO3)2 + Na2C2O4 = Pb(C2O4) + 2 NaNO3
C2H5COOH + C2H5OH = C4H8O2 + H2O =>
2 C2H5COOH + C2H5OH = 2 C4H8O2 + H2O
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
ZnBr2 + K2CO3 = ZnCO3 + K2Br2 =>
ZnBr2 + K2CO3 = ZnCO3 + K2Br2
F2 + Cu + OH{-} = F{-} + Cu(OH)2 =>
F2 + Cu + 2 OH{-} = 2 F{-} + Cu(OH)2
(C3H8)(g) + O2(g) = CO2(g) + H2O(g) =>
(C3H8)(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
N(O2) + H2O = HN(O3) + NO =>
3 N(O2) + H2O = 2 HN(O3) + NO
XCH(CH3)2 + K2MnO4 + H2SO4 = XCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
2 XCH(CH3)2 + 9 K2MnO4 + 18 H2SO4 = 2 XCOOH + 4 CO2 + 9 MnSO4 + 9 K2SO4 + 24 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C(s) + F2(g) = CF4(g) =>
C(s) + 2 F2(g) = CF4(g)
CrI3 + K2O = Cr2O3 + KI =>
2 CrI3 + 3 K2O = Cr2O3 + 6 KI
NH4(OH) + H2C2O4 = (NH4)2C2O4 + H2O =>
2 NH4(OH) + H2C2O4 = (NH4)2C2O4 + 2 H2O
Na(OH)3 + Br = NaOH + Br(OH)3 =>
3 Na(OH)3 + 2 Br = 3 NaOH + 2 Br(OH)3
NbI3 + I2 = NbI5 =>
NbI3 + I2 = NbI5
XCl2(aq) + AgNO3(aq) = X(NO3)2(aq) + AgCl(s) =>
XCl2(aq) + 2 AgNO3(aq) = X(NO3)2(aq) + 2 AgCl(s)
Al1 + Cl2 = Al1Cl3 =>
2 Al1 + 3 Cl2 = 2 Al1Cl3
HCl + Ni2(CO3)3 = NiCl3 + CO2 + H2O =>
6 HCl + Ni2(CO3)3 = 2 NiCl3 + 3 CO2 + 3 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + OHH =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 OHH
HMnO4 + SO3 = Mn + SO4 + H2O =>
2 HMnO4 + 7 SO3 = 2 Mn + 7 SO4 + H2O
BeO + KOH + H2O = KBe(OH)4 + H2 =>
2 BeO + 2 KOH + 4 H2O = 2 KBe(OH)4 + H2
Fe + (OH)2 = Fe(OH)2 =>
Fe + (OH)2 = Fe(OH)2
C14H14O + O2 = CO2 + H2O =>
C14H14O + 17 O2 = 14 CO2 + 7 H2O
Cr + Sn3(PO4)4 = Cr3(PO4)2 + Sn =>
6 Cr + Sn3(PO4)4 = 2 Cr3(PO4)2 + 3 Sn
H2SO4 + C2H5OH + KCH3COO = C2H5CH3COO + K2SO4 + H2O =>
H2SO4 + 2 C2H5OH + 2 KCH3COO = 2 C2H5CH3COO + K2SO4 + 2 H2O
K2(CrO4) + AgNO3 = K(NO3) + Ag2(CrO4) =>
K2(CrO4) + 2 AgNO3 = 2 K(NO3) + Ag2(CrO4)
CH3NH2 + HCl = CH3NHCl + H2 =>
CH3NH2 + HCl = CH3NHCl + H2
Na2(SO3) + C = Na2S + CO2 =>
2 Na2(SO3) + 3 C = 2 Na2S + 3 CO2
H2 + Fe2O3 = H2O + Fe2 =>
3 H2 + Fe2O3 = 3 H2O + Fe2
CH3CH2OH + O2 = HO2CCHOHCHOHCO2H + H2O =>
4 CH3CH2OH + 7 O2 = 2 HO2CCHOHCHOHCO2H + 6 H2O
OH{-} + Cr(OH)4{-} + H2O2 = CrO4{2-} + H2O =>
2 OH{-} + 2 Cr(OH)4{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
C6H12O + N2 + O2 = C12H18N4O4 + H2O =>
4 C6H12O + 4 N2 + 5 O2 = 2 C12H18N4O4 + 6 H2O
Be + HNO3 = Be(NO3)2 + H2O + NH4OH =>
4 Be + 9 HNO3 = 4 Be(NO3)2 + 2 H2O + NH4OH
Ca(HCO3)2 + CH3COOH = Ca(CH2COO)2 + CO2 + H2O =>
4 Ca(HCO3)2 + 7 CH3COOH = 4 Ca(CH2COO)2 + 6 CO2 + 10 H2O
BaCl2 + H2CO3 = BaCO3 + HCl =>
BaCl2 + H2CO3 = BaCO3 + 2 HCl
HNO2 + MnCl2 + HCl = NO + MnCl4 + H2O =>
2 HNO2 + MnCl2 + 2 HCl = 2 NO + MnCl4 + 2 H2O
HBr + H2C2O4 = HH + BrC2O4 =>
2 HBr + 2 H2C2O4 = 3 HH + 2 BrC2O4
KBr + O = KBrO4 =>
KBr + 4 O = KBrO4
NH3 + MgCl2 + NaH2PO4 = MgNH4PO4 + NaCl + HCl =>
NH3 + MgCl2 + NaH2PO4 = MgNH4PO4 + NaCl + HCl
H2SO4 + Cu = CuS + CuSO4 + H2O =>
4 H2SO4 + 4 Cu = CuS + 3 CuSO4 + 4 H2O
Mg + HCI = Mg2CI + H =>
2 Mg + HCI = Mg2CI + H
Pb(NO3)2 + Na2SO4 = Pb(SO4) + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = Pb(SO4) + Na2(NO3)2
KMnO4 + C8H10 = C8H6O4 + KMnH4 =>
KMnO4 + C8H10 = C8H6O4 + KMnH4
Fe6O8 + UO2 = Fe5UO8 + Fe2O3 =>
3 Fe6O8 + 2 UO2 = 2 Fe5UO8 + 4 Fe2O3
C12H22O11 + O2 = CO2(g) + H2O(l) =>
C12H22O11 + 12 O2 = 12 CO2(g) + 11 H2O(l)
CH3Cl + NaOH = NaCl + CH2 + H2O =>
CH3Cl + NaOH = NaCl + CH2 + H2O
BaTiO3 + SiO2 = Ba2TiSi2O8 + Ba6Ti7O20 =>
8 BaTiO3 + 2 SiO2 = Ba2TiSi2O8 + Ba6Ti7O20
Al + Si4 = AlSi3 =>
4 Al + 3 Si4 = 4 AlSi3
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