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3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
CACO3 + SO2 = CASO3 + CO2 =>
CACO3 + SO2 = CASO3 + CO2
H2S + Al(OH)3 = Al2S3 + H2O =>
3 H2S + 2 Al(OH)3 = Al2S3 + 6 H2O
FeCO + H2O2 = FeCO3 + H4 =>
2 FeCO + 2 H2O2 = 2 FeCO3 + H4
Zn + Pb(No3)2 = Pb + Zn(No3)2 =>
Zn + Pb(No3)2 = Pb + Zn(No3)2
H2 + F2 = HF2 =>
H2 + 2 F2 = 2 HF2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
K2Cr2O7 + SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O =>
K2Cr2O7 + 3 SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O
CH3CH2OH + O = CO2 + H2O =>
CH3CH2OH + 6 O = 2 CO2 + 3 H2O
Cl2 + NO + H2O = NO3{-} + H{+} + Cl{-} =>
3 Cl2 + 2 NO + 4 H2O = 2 NO3{-} + 8 H{+} + 6 Cl{-}
HGO = HG + O2 =>
2 HGO = 2 HG + O2
FeCO + H2O2 = FeCO3 + H4 =>
2 FeCO + 2 H2O2 = 2 FeCO3 + H4
Fe{3+} + Fe = Fe{2+} =>
2 Fe{3+} + Fe = 3 Fe{2+}
FeCO + H2O2 = FeCO3 + H4 =>
2 FeCO + 2 H2O2 = 2 FeCO3 + H4
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Pb(C2H3O2)2 + NaOH = Pb(OH)2 + Na(C2H3O2) =>
Pb(C2H3O2)2 + 2 NaOH = Pb(OH)2 + 2 Na(C2H3O2)
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
Cr2(SO4)3 + KOH + KMnO4 = K2CrO4 + H2O + MnO2 + K2SO4 =>
Cr2(SO4)3 + 8 KOH + 2 KMnO4 = 2 K2CrO4 + 4 H2O + 2 MnO2 + 3 K2SO4
HCOOC2H5 + O = C2H5OH + CO2 =>
HCOOC2H5 + O = C2H5OH + CO2
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H2SO4 + Ca(OH)2 = H2O + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 H2O + CaSO4
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
C10H22 + O2 = CO2 + H20 =>
10 C10H22 + 100 O2 = 100 CO2 + 11 H20
FeCO3 + H3PO4 = CO2 + Fe3(PO4)2 + H2O =>
3 FeCO3 + 2 H3PO4 = 3 CO2 + Fe3(PO4)2 + 3 H2O
Zn + NiCl2 = ZnCl + Ni =>
2 Zn + NiCl2 = 2 ZnCl + Ni
H2So3 + Al(OH)3 = Al2(So3)3 + H2O =>
3 H2So3 + 2 Al(OH)3 = Al2(So3)3 + 6 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2CO3 + Ca(OH)2 = H2O + CaCO3 =>
H2CO3 + Ca(OH)2 = 2 H2O + CaCO3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
H2S + K(OH) = H2O + K2S =>
H2S + 2 K(OH) = 2 H2O + K2S
C5H8 + Br2 = C5H8Br2 =>
C5H8 + Br2 = C5H8Br2
C2H5OH + O = CH3CHO + H2O =>
C2H5OH + O = CH3CHO + H2O
PbO + O2 = PbO2 =>
2 PbO + O2 = 2 PbO2
Cu(C2H3O2)2 + (NH4)2CO3 = CuCO3 + C2H3O2NH4 =>
Cu(C2H3O2)2 + (NH4)2CO3 = CuCO3 + 2 C2H3O2NH4
C2H6O = CH4 + CO + H2 =>
C2H6O = CH4 + CO + H2
Br2 + CH2(COOH)2 = BrCH(COOH)2 + Br{-} + H{+} =>
Br2 + CH2(COOH)2 = BrCH(COOH)2 + Br{-} + H{+}
NaOH + C4H14MnO8 = NaMnO + H2 + CO2 =>
2 NaOH + 2 C4H14MnO8 = 2 NaMnO + 15 H2 + 8 CO2
C2H4Cl2 + NaOH = NaCl + C2H4(OH)2 =>
C2H4Cl2 + 2 NaOH = 2 NaCl + C2H4(OH)2
H2SO4 + Na(OH) = H2O + Na2SO4 =>
H2SO4 + 2 Na(OH) = 2 H2O + Na2SO4
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