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CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2
NaBrO3 + HBr = Br2 + H2O + NaBr =>
NaBrO3 + 6 HBr = 3 Br2 + 3 H2O + NaBr
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
Zn + MnO2 + NH4Cl + H2O = ZnCl2 + Mn2O3 + NH4OH =>
Zn + 2 MnO2 + 2 NH4Cl + H2O = ZnCl2 + Mn2O3 + 2 NH4OH
Fe3C + FeO = Fe + CO =>
Fe3C + FeO = 4 Fe + CO
SO3 + ZnO = ZnSO4 =>
SO3 + ZnO = ZnSO4
HI + NaClO3 = I2 + NaCl + H2O =>
6 HI + NaClO3 = 3 I2 + NaCl + 3 H2O
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
Cr2O3 + K2S2O7 + H2O = K2CrO4 + SO2 + H2SO4 =>
Cr2O3 + 2 K2S2O7 + H2O = 2 K2CrO4 + 3 SO2 + H2SO4
C2{2-} + H2O = HC2{-} + OH{-} =>
C2{2-} + H2O = HC2{-} + OH{-}
NH4HSO4 + H2O = NH4OH + H2SO4 =>
NH4HSO4 + H2O = NH4OH + H2SO4
N2 + O3 + H2O = HNO2 =>
N2 + O3 + H2O = 2 HNO2
K + O2 = KO2 =>
K + O2 = KO2
MnO4{-} + H2S + H{+} = Mn{+2} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{+2} + 5 S + 8 H2O
PB(NO3)2 + H2O = PB(OH)2 + HNO3 =>
PB(NO3)2 + 2 H2O = PB(OH)2 + 2 HNO3
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
HNO3 + Na2SO3 = Na2SO4 + N2 + H2O =>
2 HNO3 + 5 Na2SO3 = 5 Na2SO4 + N2 + H2O
ZnO + H2O + CH3COCH2COCH3 = Zn(CH3COCH2COCH3)2 + OH =>
ZnO + H2O + 2 CH3COCH2COCH3 = Zn(CH3COCH2COCH3)2 + 2 OH
CH3COCH(g) + O2(g) = CO2(g) + H2O =>
2 CH3COCH(g) + 7 O2(g) = 6 CO2(g) + 4 H2O
Cu + PbCl2 = CuCl2 + Pb =>
Cu + PbCl2 = CuCl2 + Pb
NaOH + Na2HPO4 = Na3PO4 + H2O =>
NaOH + Na2HPO4 = Na3PO4 + H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
NCl3 + O = NO + Cl =>
NCl3 + O = NO + 3 Cl
Ba(OH)2(aq) + Na2SO4(aq) = NaOH(aq) + BaSO4(s) =>
Ba(OH)2(aq) + Na2SO4(aq) = 2 NaOH(aq) + BaSO4(s)
FeSO4 + Sr(OH)2 = SrSO4 + Fe(OH)2 =>
FeSO4 + Sr(OH)2 = SrSO4 + Fe(OH)2
N2Pb3 + HNO3 = NH3 + Pb(NO3)2 =>
N2Pb3 + 6 HNO3 = 2 NH3 + 3 Pb(NO3)2
MnO4{-} + P4 = PO4{3-} + Mn{2+} =>
4 MnO4{-} + P4 = 4 PO4{3-} + 4 Mn{2+}
Ca3(PO4)3 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)3 + 3 SiO2 + 9 C = 3 CaSiO3 + 9 CO + 3 P
CO(OH)2 + HCl = COCl2 + H2O =>
CO(OH)2 + 2 HCl = COCl2 + 2 H2O
KMnO4 + Fe(NH4)2(SO4)*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)SO4 + H2O =>
2 KMnO4 + 2 Fe(NH4)2(SO4)*6H2O + 8 H2SO4 = 2 MnSO4 + Fe2(SO4)3 + K2SO4 + 4(NH4)SO4 + 20 H2O
AgNO3 + H2O + N2H4 = Ag + HNO3 =>
14 AgNO3 + 6 H2O + N2H4 = 14 Ag + 16 HNO3
Al + Hg(CH3CO2)2 = Hg + Al(CH3CO2)2 =>
Al + Hg(CH3CO2)2 = Hg + Al(CH3CO2)2
CH3COOH + HCl = CH3COCl + H2O =>
CH3COOH + HCl = CH3COCl + H2O
CH3NH2C2H5Br = CH3NHC2H5HBr =>
CH3NH2C2H5Br = CH3NHC2H5HBr
KMnO4 + Na2C2O4 + H2SO4 = Mn + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 7 Na2C2O4 + 8 H2SO4 = 2 Mn + K2SO4 + 7 Na2SO4 + 14 CO2 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeO + Fe(OH)2 = FeOOH + FeH =>
2 FeO + 2 Fe(OH)2 = 3 FeOOH + FeH
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Sn2{+} + VO43{-} + H{-} = Sn4{-} + V2{+} + H2O =>
350 Sn2{+} + 6 VO43{-} + 516 H{-} = 175 Sn4{-} + 3 V2{+} + 258 H2O
C12H14O6 + C6H16N2 = C20H34N4O2 + C2H6O2 =>
C12H14O6 + 2 C6H16N2 = C20H34N4O2 + 2 C2H6O2
RhCl3 = Rh + Cl2 =>
2 RhCl3 = 2 Rh + 3 Cl2
Na2CO3 + H2O = Na2H2 + CO4 =>
Na2CO3 + H2O = Na2H2 + CO4
Fe + H{+} = Fe{3+} + H2 =>
2 Fe + 6 H{+} = 2 Fe{3+} + 3 H2
C6H12O6 = C3H7COOH + CO2 + H2 =>
C6H12O6 = C3H7COOH + 2 CO2 + 2 H2
CO(OH)2 + HCl = COCl2 + H2O =>
CO(OH)2 + 2 HCl = COCl2 + 2 H2O
X2C2 + Na + NH3 = NaNH2 + X2C2H2 =>
X2C2 + 2 Na + 2 NH3 = 2 NaNH2 + X2C2H2
CO2 + N2 + H2O + O = C3H5NO33 =>
6 CO2 + N2 + 5 H2O + 49 O = 2 C3H5NO33
VOSO4 + H2O2 + H2SO4 = (VO)2(SO4)3 + H2O =>
2 VOSO4 + H2O2 + H2SO4 = (VO)2(SO4)3 + 2 H2O
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