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2 ZNO + C = 2 ZN + CO2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Gd(NO3)3 + Fe(NO3)3 + C2H5NO2 = GdFe2O4 + CO2 + N2 + H2O =>
18 Gd(NO3)3 + 36 Fe(NO3)3 + 92 C2H5NO2 = 18 GdFe2O4 + 184 CO2 + 127 N2 + 230 H2O
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
HBrO3 + H2S = S + HBr + H2O =>
HBrO3 + 3 H2S = 3 S + HBr + 3 H2O
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe{+2}(aq) + O{2}(g) + H{+} = Fe{+3}(aq) + H2O(l) =>
4 Fe{+2}(aq) + O{2}(g) + 2 H{+} = 4 Fe{+3}(aq) + H2O(l)
Na3PO4(ac) + Hg(NO3)2(ac) = Hg3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Hg(NO3)2(ac) = Hg3(PO4)2(s) + 6 NaNO3(ac)
Fe{+2}(aq) + O(g) + H{+} = Fe{+3}(aq) + H2O(l) =>
2 Fe{+2}(aq) + O(g) + 2 H{+} = 2 Fe{+3}(aq) + H2O(l)
K2CO3 + Ca(NO3)2 = CaCO3 + KNO3 =>
K2CO3 + Ca(NO3)2 = CaCO3 + 2 KNO3
Fe{+2}(aq) + O2(g) + H{+} = Fe{+3}(aq) + H2O(l) =>
4 Fe{+2}(aq) + O2(g) + 4 H{+} = 4 Fe{+3}(aq) + 2 H2O(l)
B + HCeO3 + H2O = H3BO3 + HCe =>
2 B + HCeO3 + 3 H2O = 2 H3BO3 + HCe
C6H12O6 = CO2 + C2H5OH =>
C6H12O6 = 2 CO2 + 2 C2H5OH
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
H2S + AsO4{3-} + H{+} = As2S5 + H2O =>
5 H2S + 2 AsO4{3-} + 6 H{+} = As2S5 + 8 H2O
Fe{+2}(aq) + O2(g) + H{+} = Fe{+3}(aq) + H2O(l) =>
4 Fe{+2}(aq) + O2(g) + 4 H{+} = 4 Fe{+3}(aq) + 2 H2O(l)
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
HCl + LIOH = LICl + H2O =>
HCl + LIOH = LICl + H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NAOH + HCL = H2O + NACL =>
NAOH + HCL = H2O + NACL
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe{+2}(aq) + O2(g) + H{+} = Fe{+3}(aq) + H2O(l) =>
4 Fe{+2}(aq) + O2(g) + 4 H{+} = 4 Fe{+3}(aq) + 2 H2O(l)
H{+} + NO3 + Cu = NO + Cu{2+} + H2O =>
4 H{+} + NO3 + 2 Cu = NO + 2 Cu{2+} + 2 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
HCe + KCeO3 = Ce2 + KCe + H2O =>
6 HCe + KCeO3 = 3 Ce2 + KCe + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2Cr2O7 + H2C2O4*2H2O = Na[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
Na2Cr2O7 + 7 H2C2O4*2H2O = 2 Na[Cr(H2O)2(C2O4)2] + 17 H2O + 6 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Gd(NO3)3 + Fe(NO3)3 + C2H5NO2 = GdFeO3 + CO2 + N2 + H2O =>
3 Gd(NO3)3 + 3 Fe(NO3)3 + 10 C2H5NO2 = 3 GdFeO3 + 20 CO2 + 14 N2 + 25 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
H2O2 + Fe(OH)2 = FeO(OH) + H2O =>
H2O2 + 2 Fe(OH)2 = 2 FeO(OH) + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
HGO = HG + O2 =>
2 HGO = 2 HG + O2
NH4NO3 + MgO = NH3 + H20 + MgNO3 =>
8 NH4NO3 + 12 MgO = 4 NH3 + H20 + 12 MgNO3
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
B + HClO3 + H2O = H3BO3 + HCl =>
2 B + HClO3 + 3 H2O = 2 H3BO3 + HCl
Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
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