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2 Al + 3 FeO = Al2O3 + 3 Fe
ZnS + O2 = ZnO + SO22 =>
2 ZnS + 23 O2 = 2 ZnO + 2 SO22
MgCl2 + NaOH = MgNa + Cl2 + OH =>
MgCl2 + NaOH = MgNa + Cl2 + OH
Mg(s) + HCI(I) = H2(g) + MgCI2(s) =>
2 Mg(s) + 2 HCI(I) = H2(g) + 2 MgCI2(s)
Fe(CH3COO)2 + CH3COOH + H2O2 = [Fe3O(CH3COO)6]CH3COO + H2O =>
6 Fe(CH3COO)2 + 2 CH3COOH + 3 H2O2 = 2[Fe3O(CH3COO)6]CH3COO + 4 H2O
Fe(No3)3KOH = FeOHK(No3)3 =>
Fe(No3)3KOH = FeOHK(No3)3
Pb + NaCl = PbCl2 + Na =>
Pb + 2 NaCl = PbCl2 + 2 Na
CH3COCl + CH3CHOHCH3 = CH3(CH2)3COOH + HCl =>
CH3COCl + CH3CHOHCH3 = CH3(CH2)3COOH + HCl
Zn + S = ZnS =>
Zn + S = ZnS
HCl(aq) + Na2SO3(s) = SO2(g) + H2O + NaCl =>
2 HCl(aq) + Na2SO3(s) = SO2(g) + H2O + 2 NaCl
H2O + Na2S = NaOH + H2S =>
2 H2O + Na2S = 2 NaOH + H2S
NaCO + HNO = NaH + NOCO =>
NaCO + HNO = NaH + NOCO
CH3COOPb + Na2SO4 = Pb2SO4 + NaCH3COO =>
2 CH3COOPb + Na2SO4 = Pb2SO4 + 2 NaCH3COO
NaF + CaCO3 = NaCO3 + CaF =>
NaF + CaCO3 = NaCO3 + CaF
H2S + HOH = H2 + SO2 =>
H2S + 2 HOH = 3 H2 + SO2
Na6V10O28 + NaOH = Na3VO4 + H2O =>
Na6V10O28 + 24 NaOH = 10 Na3VO4 + 12 H2O
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
K2SiF6 + K = KF + Si =>
K2SiF6 + 4 K = 6 KF + Si
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
C6H4ClNO2 + O2 = CO2 + H2O + HCl + NO2 =>
4 C6H4ClNO2 + 27 O2 = 24 CO2 + 6 H2O + 4 HCl + 4 NO2
HNO2 + H = NO + H2O =>
HNO2 + H = NO + H2O
Br + I{-} = Br{-} + I2 =>
2 Br + 2 I{-} = 2 Br{-} + I2
Cr2(SO4)3 + KHCO3 = Cr(OH)3 + K2SO4 + CO2 =>
Cr2(SO4)3 + 6 KHCO3 = 2 Cr(OH)3 + 3 K2SO4 + 6 CO2
Na2 + CaCl2 = Ca + NaCl =>
Na2 + CaCl2 = Ca + 2 NaCl
Ca(OH)2 + Al2(CO3)3 = Al(OH)3 + CaCO3 =>
3 Ca(OH)2 + Al2(CO3)3 = 2 Al(OH)3 + 3 CaCO3
CuSO4 + NH4NO3 = Cu(NO3)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4NO3 = Cu(NO3)2 + (NH4)2SO4
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
Bi(OH)3 + H2 = Bi + H2O =>
2 Bi(OH)3 + 3 H2 = 2 Bi + 6 H2O
Ca + H4SO4 = CaSO4 + H2 =>
Ca + H4SO4 = CaSO4 + 2 H2
Na + (ClO3) = Na(ClO3) =>
Na + (ClO3) = Na(ClO3)
Na2C2O4 + HCl = H2C2O4 + NaCl =>
Na2C2O4 + 2 HCl = H2C2O4 + 2 NaCl
(NH4)2(Ce(NO3)6) + Al(NO3)3* + C2H5NO2 = CeAl2O4 + CO2 + H2O + N2 =>
9(NH4)2(Ce(NO3)6) + 18 Al(NO3)3* + 56 C2H5NO2 = 9 CeAl2O4 + 112 CO2 + 176 H2O + 91 N2
CaCO3 + HNO2 = Ca{+2} + NO2{-} + CO2 + H2O =>
CaCO3 + 2 HNO2 = Ca{+2} + 2 NO2{-} + CO2 + H2O
Mg + HNO3 = N2O + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = N2O + 4 Mg(NO3)2 + 5 H2O
MnO2 + N2 = O2 + Mn3N4 =>
3 MnO2 + 2 N2 = 3 O2 + Mn3N4
C10H18N2Na2O10 + Ca(OH)2 = CO2 + Ca + H2O + N2 + NaOH =>
C10H18N2Na2O10 + 20 Ca(OH)2 = 10 CO2 + 20 Ca + 28 H2O + N2 + 2 NaOH
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Rb2SO4 + AgNO3 = RbNO3 + Ag2SO4 =>
Rb2SO4 + 2 AgNO3 = 2 RbNO3 + Ag2SO4
MnO2 + Na2C2O4 + H2SO4 = MnSO4 + H2O + CO2 + Na2SO4 =>
MnO2 + Na2C2O4 + 2 H2SO4 = MnSO4 + 2 H2O + 2 CO2 + Na2SO4
U4 = U =>
U4 = 4 U
ZnCl2 + NaH2PO4 = Zn3(PO4)2 + NaCl + HCl =>
3 ZnCl2 + 2 NaH2PO4 = Zn3(PO4)2 + 2 NaCl + 4 HCl
(CN)2 + O2 = CO2 + N2 =>
(CN)2 + 2 O2 = 2 CO2 + N2
C20H12 + O2 = CO2 + H2O =>
C20H12 + 23 O2 = 20 CO2 + 6 H2O
NaH4PO3 + B2O3 + C2H4N4 + ZnCl2 + NaOH = BP + CO2 + H2O + NaCl + ZnNO3 =>
14 NaH4PO3 + 7 B2O3 + 2 C2H4N4 + 8 ZnCl2 + 2 NaOH = 14 BP + 4 CO2 + 33 H2O + 16 NaCl + 8 ZnNO3
C6H19N3Si + O2 = CO2 + H2O + SiO2 + N2 =>
4 C6H19N3Si + 47 O2 = 24 CO2 + 38 H2O + 4 SiO2 + 6 N2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH3COOK + HBr = CH3COOH + KBr =>
CH3COOK + HBr = CH3COOH + KBr
KOH + H2CO3 = K2CO3 + H2O =>
2 KOH + H2CO3 = K2CO3 + 2 H2O
NHO3 = NO2 + O2 + H2O =>
4 NHO3 = 4 NO2 + O2 + 2 H2O
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