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3 Fe2SiO4 + 2 H2O = 2 Fe3O4 + 3 SiO2 + 2 H2
Mg + Al + O2 = MgAl2O4 =>
Mg + 2 Al + 2 O2 = MgAl2O4
C6H5CH2OH + KMnO4 + H2SO4 = C6H5COOH + H2O + K2SO4 + MnSO4 =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 11 H2O + 2 K2SO4 + 4 MnSO4
Al2O3 + HNO3 = Al2O3HNO3 =>
Al2O3 + HNO3 = Al2O3HNO3
Cl2 + KOH = KCl + KClO3 + HOH =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 HOH
MgCl2*6H2O = MgO + HCl + H2O =>
MgCl2*6H2O = MgO + 2 HCl + 5 H2O
C8H15O + HCl + NaBH + H2O = C8H16O + NaCl + B(OH)3 =>
5 C8H15O + HCl + NaBH + 3 H2O = 5 C8H16O + NaCl + B(OH)3
CH3COOH + CaCO3 = H2O + CO2 + CH3COOCa =>
9 CH3COOH + 8 CaCO3 = 6 H2O + 10 CO2 + 8 CH3COOCa
KMnO4(s) + C3H8O3(l) = Mn2O3(s) + CO2(g) + H2O(g) + K2CO3(s) =>
14 KMnO4(s) + 4 C3H8O3(l) = 7 Mn2O3(s) + 5 CO2(g) + 16 H2O(g) + 7 K2CO3(s)
OH + H30 = H2O =>
30 OH + H30 = 30 H2O
Pt + HNO3 + HCl = H2PtCl5 + NO + H2O =>
Pt + HNO3 + 5 HCl = H2PtCl5 + NO + 2 H2O
N2H4 + K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + N2 + H2O =>
N2H4 + 4 K3[Fe(CN)6] + 4 KOH = 4 K4[Fe(CN)6] + N2 + 4 H2O
K[TaCl6] + Cs = CsCl + KCl + TaCl3 =>
K[TaCl6] + 2 Cs = 2 CsCl + KCl + TaCl3
K2HPO4 + H3Po4 = KH2Po4 + H3PO4 =>
K2HPO4 + 2 H3Po4 = 2 KH2Po4 + H3PO4
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
KMnO4 + Na2SO3 + H2SO4 = K2SOS + MnSOS + Na2SO4 + H2O =>
2 KMnO4 + 23 Na2SO3 + 6 H2SO4 = K2SOS + 2 MnSOS + 23 Na2SO4 + 6 H2O
K2CO3 + TiO2 + NH4H2PO4 = KTi16(PO4)3 + NH3 + H2O + CO2 + O2 =>
K2CO3 + 32 TiO2 + 6 NH4H2PO4 = 2 KTi16(PO4)3 + 6 NH3 + 9 H2O + CO2 + 28 O2
KCl(aq) + CaS(aq) = KS + CaCl =>
KCl(aq) + CaS(aq) = KS + CaCl
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Fe + HNO3 + NaOH = Fe(NO3)3 + H2O + Na =>
Fe + 3 HNO3 + 3 NaOH = Fe(NO3)3 + 3 H2O + 3 Na
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NH4HS + KOH = K2S + NH3 + H2O =>
NH4HS + 2 KOH = K2S + NH3 + 2 H2O
I2(g) + NaBr(s) = Br + NaI =>
I2(g) + 2 NaBr(s) = 2 Br + 2 NaI
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
Nb + Mn2O3 = NbO + MnO =>
Nb + Mn2O3 = NbO + 2 MnO
Ce{4+}(aq) + Au{+}(aq) = Au{3+}(aq) + Ce{3+}(aq) =>
2 Ce{4+}(aq) + Au{+}(aq) = Au{3+}(aq) + 2 Ce{3+}(aq)
Pb(CH3COO)2 + Zn = Zn(O2CCH3)2 + Pb =>
Pb(CH3COO)2 + Zn = Zn(O2CCH3)2 + Pb
V(OH)2 + O2 + NaOH = Na2V4O9 + H2O =>
4 V(OH)2 + 2 O2 + 2 NaOH = Na2V4O9 + 5 H2O
Ni(OH)2 + K2CrO4 = KCrO2 + KOH + NiOOH + H2O =>
3 Ni(OH)2 + K2CrO4 = KCrO2 + KOH + 3 NiOOH + H2O
Fe2O3 + MoO2 + N2 + H2 = Fe2Mo3N + H2O =>
2 Fe2O3 + 6 MoO2 + N2 + 18 H2 = 2 Fe2Mo3N + 18 H2O
CoCl2 + HCl = H2Co + Cl2 =>
CoCl2 + 2 HCl = H2Co + 2 Cl2
MnI4(s) = Mn(s) + I2(s) =>
MnI4(s) = Mn(s) + 2 I2(s)
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
C7H6O2 = H6 + C7 + O2 =>
C7H6O2 = H6 + C7 + O2
Cu(s) + HNO3(concentrado) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(concentrado) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
AgBr + NaSO3 = AgSO3 + NaBr =>
AgBr + NaSO3 = AgSO3 + NaBr
MgF2 = Mg2 + F =>
2 MgF2 = Mg2 + 4 F
FeS + AlCl3 = FeCl2 + Al2S3 =>
3 FeS + 2 AlCl3 = 3 FeCl2 + Al2S3
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Fe2(SO4)3 + Ca = Ca(SO4) + Fe =>
Fe2(SO4)3 + 3 Ca = 3 Ca(SO4) + 2 Fe
C7H12 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C7H12O2 + H2O =>
3 C7H12 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C7H12O2 + 8 H2O
SO4 + H2 = H2SO4 =>
SO4 + H2 = H2SO4
Mo + Fe = MoFe =>
Mo + Fe = MoFe
HCHO2 + KOH = KHCO2 + H2O =>
HCHO2 + KOH = KHCO2 + H2O
BaCl2*2H2O + H2O = BaO2 + HCl + OH3 =>
BaCl2*2H2O + 2 H2O = BaO2 + 2 HCl + 2 OH3
K2S(aq) + CaI2(aq) = KI + SCa =>
K2S(aq) + CaI2(aq) = 2 KI + SCa
Sr(OH)2(aq) + H2C2O4(aq) = SrC2O4(aq) + H2O(l) =>
Sr(OH)2(aq) + H2C2O4(aq) = SrC2O4(aq) + 2 H2O(l)
MgI2 = Mg + I2 =>
MgI2 = Mg + I2
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