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NaHCO3 = NaOH + CO2
Na2SO3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H20 =>
35 Na2SO3 + 20 H2SO4 + 5 K2Cr2O7 = 5 K2SO4 + 5 Cr2(SO4)3 + 35 Na2SO4 + 2 H20
NaHCO3 + CH3COOH = H2O + CO2 + CH3COONa =>
NaHCO3 + CH3COOH = H2O + CO2 + CH3COONa
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O =>
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
CH2O2 + C2H6O = C3H6O2 + H20 =>
5 CH2O2 + 20 C2H6O = 15 C3H6O2 + 2 H20
AgCN = Ag + CN =>
AgCN = Ag + CN
CH2O2 + C2H6O = C3H6O2 + H2O =>
CH2O2 + C2H6O = C3H6O2 + H2O
HCLO3 + P + H2O = HCL + H3PO4 =>
5 HCLO3 + 6 P + 9 H2O = 5 HCL + 6 H3PO4
NaClO + MnSO4 + NaOH = Na2MnO4 + NaCl + Na2SO4 + H2O =>
2 NaClO + MnSO4 + 4 NaOH = Na2MnO4 + 2 NaCl + Na2SO4 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CrCl3 + Na2S + H2O = Cr(OH)3 + NaCl + H2S =>
2 CrCl3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2S
Ca(HCO3)2 = CO2 + H2O + CaCO3 =>
Ca(HCO3)2 = CO2 + H2O + CaCO3
NaClO + MnSO4 + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
NaClO + MnSO4 + 2 NaOH = MnO2 + NaCl + Na2SO4 + H2O
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
FeS + H2O + O2 = S3{-} + H{+} + FeO =>
12 FeS + 2 H2O + 5 O2 = 4 S3{-} + 4 H{+} + 12 FeO
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
NaBr + H2SO4 = Br2 + SO2 + H2O + NaSO4 =>
2 NaBr + 4 H2SO4 = Br2 + 2 SO2 + 4 H2O + 2 NaSO4
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na0 + H20 = Na0H =>
20 Na0 + H20 = 20 Na0H
Cu + Ag(NO3) = Ag + Cu(NO3)2 =>
Cu + 2 Ag(NO3) = 2 Ag + Cu(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al2O3 + P4O10 = AlPO4 =>
2 Al2O3 + P4O10 = 4 AlPO4
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaI2 + Hg(NO3)4 = Ca(NO3)2 + HgI4 =>
2 CaI2 + Hg(NO3)4 = 2 Ca(NO3)2 + HgI4
Ag(NH3)2 + Cl = Ag(NH3)2Cl =>
Ag(NH3)2 + Cl = Ag(NH3)2Cl
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
Pb(NO3)2 + Cu2SO4 = PbSO4 + CuNO3 =>
Pb(NO3)2 + Cu2SO4 = PbSO4 + 2 CuNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaO + H20 = NaOH =>
20 NaO + H20 = 20 NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
Fe2S3 + O2 + H2O = Fe(OH)3 + S =>
2 Fe2S3 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 6 S
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
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