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Se8 + 32 HNO3 = 8 H2SeO3 + 32 NO2 + 8 H2O
CH3COOH + H2SO4 = CH3COHSO4 + H2O =>
CH3COOH + H2SO4 = CH3COHSO4 + H2O
C6H7NO + C9H10O3 = C9H10O2C6H5NO + H2O =>
C6H7NO + C9H10O3 = C9H10O2C6H5NO + H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
chlorine + sodium = sodiumchloride =>
Cl2 + 2 Na = 2 NaCl
KMnO4 + FeSO4 + H2O = MnO2 + Fe2(SO4)3 + KOH + Fe3O4 =>
8 KMnO4 + 27 FeSO4 + 4 H2O = 8 MnO2 + 9 Fe2(SO4)3 + 8 KOH + 3 Fe3O4
Pb + C2H4O2 + CO2 = PbCO3 + Pb(C2H3O2)2 =>
4 Pb + 3 C2H4O2 + 4 CO2 = 2 PbCO3 + 2 Pb(C2H3O2)2
NiSO4 + Na2CO3 + H2O = Na2SO4 + (NiOH)2CO3 + CO2 =>
2 NiSO4 + 2 Na2CO3 + H2O = 2 Na2SO4 + (NiOH)2CO3 + CO2
H2SO4 + PbCrO4 = Pb(SO4) + H2CrO4 =>
H2SO4 + PbCrO4 = Pb(SO4) + H2CrO4
C6H12O6 + H2O = C6H9O6 + H3O =>
C6H12O6 + 3 H2O = C6H9O6 + 3 H3O
Cu2SO4 + Ni2Cl = Ni2SO4 + Cu2Cl =>
Cu2SO4 + Ni2Cl = Ni2SO4 + Cu2Cl
NO2 + KOH = NO + H2O + KNO3 =>
3 NO2 + 2 KOH = NO + H2O + 2 KNO3
HS + O = H2O + S =>
2 HS + O = H2O + 2 S
Na2S + Cl2 = NaCl + S2 =>
2 Na2S + 2 Cl2 = 4 NaCl + S2
Au + SeO4{-2} + H{+} = Au{+3} + SeO3{-2} + H2O =>
2 Au + 3 SeO4{-2} + 6 H{+} = 2 Au{+3} + 3 SeO3{-2} + 3 H2O
U + Te = U32Te68 =>
32 U + 68 Te = U32Te68
Cr + H3PO4 = Cr3PO4 + H2 =>
6 Cr + 2 H3PO4 = 2 Cr3PO4 + 3 H2
K2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + KNO3 + H2CrO4 =>
K2Cr2O7 + 2 AgNO3 + H2O = Ag2CrO4 + 2 KNO3 + H2CrO4
(CaSO4)2H2O + H2O = CaSO4*2H2O =>
(CaSO4)2H2O + 3 H2O = 2 CaSO4*2H2O
C3H8SO2 + O2 = CO2 + H2O + SO2 =>
C3H8SO2 + 5 O2 = 3 CO2 + 4 H2O + SO2
Mg + CaSO4 = MgO + CaO + MgS =>
4 Mg + CaSO4 = 3 MgO + CaO + MgS
(FeCl3)6H2O + CH3COCH2COCH3 = (Fe(CH3COCHCOCH3)3) + HCl + H2O =>
(FeCl3)6H2O + 18 CH3COCH2COCH3 = 6(Fe(CH3COCHCOCH3)3) + 18 HCl + H2O
Ti(NO3)3 + Na2S = Ti2S3 + NaNO3 =>
2 Ti(NO3)3 + 3 Na2S = Ti2S3 + 6 NaNO3
Na2SH2O = H2S + Na2S + NaOH =>
2 Na2SH2O = H2S + Na2S + 2 NaOH
H2SO4 + Pb + O2 = PbSO4 + H2O =>
2 H2SO4 + 2 Pb + O2 = 2 PbSO4 + 2 H2O
C2H5OH + Cl2 + H2O = C2H3Cl3O2 + HCl =>
C2H5OH + 4 Cl2 + H2O = C2H3Cl3O2 + 5 HCl
Al + Fe2(SO4)3 = Al2(SO4)3 + FeSO4 =>
2 Al + 3 Fe2(SO4)3 = Al2(SO4)3 + 6 FeSO4
HBr + H2O = HBrO + H =>
HBr + H2O = HBrO + 2 H
CdSO4H2S = CdSH2SO4 =>
CdSO4H2S = CdSH2SO4
CH3CH2OH1 + O2 = CO2 + H2O =>
CH3CH2OH1 + 3 O2 = 2 CO2 + 3 H2O
Bi(NO3)3*5H2O = Bi + NO2 + O2 + H2O =>
2 Bi(NO3)3*5H2O = 2 Bi + 6 NO2 + 3 O2 + 10 H2O
Na2CO3(aq) = Na2O(aq) + CO2 =>
Na2CO3(aq) = Na2O(aq) + CO2
CdSO4Zn = ZnSO4Cd =>
CdSO4Zn = ZnSO4Cd
CaCO3(s) + HCl(aq) + H2O(l) = CaCl2*6H2O(s) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) + 5 H2O(l) = CaCl2*6H2O(s) + CO2(g)
Ca3(BO4)2 + H2O = H3BO4 + Ca(OH)2 =>
Ca3(BO4)2 + 6 H2O = 2 H3BO4 + 3 Ca(OH)2
Na(aq) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(aq) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
KMnO4 + Na2SO3 + H2O2 = MnSO4 + NaO + K2SO4 + H2O =>
2 KMnO4 + 3 Na2SO3 + H2O2 = 2 MnSO4 + 6 NaO + K2SO4 + H2O
H2(g) + MnO2(g) = MnO + H2O =>
H2(g) + MnO2(g) = MnO + H2O
H2O2 + C3H6O = CO2 + H2O =>
8 H2O2 + C3H6O = 3 CO2 + 11 H2O
FeCl3*6H2O + CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + HCl + H2O =>
FeCl3*6H2O + 3 CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + 3 HCl + 6 H2O
K2CO3 + H3PO4 = K2PO4 + H3CO3 =>
K2CO3 + H3PO4 = K2PO4 + H3CO3
C4H10 + Cl2 = C4H8Cl2 + H2 =>
C4H10 + Cl2 = C4H8Cl2 + H2
CrO3 + Sr(OH)2 = SrCrO4 + H2O =>
CrO3 + Sr(OH)2 = SrCrO4 + H2O
MnO4(aq) + NaNO2(aq) = MnO2(aq) + NaNO3(aq) =>
MnO4(aq) + 2 NaNO2(aq) = MnO2(aq) + 2 NaNO3(aq)
CdBr2Na2S = CdSNa2Br2 =>
CdBr2Na2S = CdSNa2Br2
Cr + H2O + NaOH = Na2[Cr(OH)4] + H2 =>
Cr + 2 H2O + 2 NaOH = Na2[Cr(OH)4] + H2
N2O + S = SO2 + N =>
2 N2O + S = SO2 + 4 N
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
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