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N2H4 + 2 H2O2 = N2 + 4 H2O
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
NaI + H2O = NaOH + H2 + I2 =>
2 NaI + 2 H2O = 2 NaOH + H2 + I2
Pb(BrO3)2 = Pb + BrO3 =>
Pb(BrO3)2 = Pb + 2 BrO3
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
He + Ar = HeAr =>
He + Ar = HeAr
C6H5CHO + NaOH = C6H5CH2OH + C6H5COONa =>
2 C6H5CHO + NaOH = C6H5CH2OH + C6H5COONa
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
XBaCl2 + Na2Co3 = XBaCo3 + NaCl =>
XBaCl2 + Na2Co3 = XBaCo3 + 2 NaCl
Na2CO3 + O2 + H2O = (Na2CO3)2(H2O2)3 =>
4 Na2CO3 + 3 O2 + 6 H2O = 2(Na2CO3)2(H2O2)3
C17H35COOH + H2O = H2 + CO2 =>
C17H35COOH + 34 H2O = 52 H2 + 18 CO2
KSO4 + MgCl2 = MgSO4 + KCl2 =>
KSO4 + MgCl2 = MgSO4 + KCl2
CH3COOH + Ba = (CH3COO)2Ba + H2 =>
2 CH3COOH + Ba = (CH3COO)2Ba + H2
AgNO3 + BrK = AgBr + KNO3 =>
AgNO3 + BrK = AgBr + KNO3
Cr(NO3)3 + Na3PO4 = CrNa3 + PO4(NO3)3 =>
Cr(NO3)3 + Na3PO4 = CrNa3 + PO4(NO3)3
Al2S3 + Ca3P2 = Al2P3 + Ca3S2 =>
2 Al2S3 + 3 Ca3P2 = 2 Al2P3 + 3 Ca3S2
Fe3 = Fe7 =>
7 Fe3 = 3 Fe7
Fe + Sn(Cl)4 = FeCl + Sn =>
4 Fe + Sn(Cl)4 = 4 FeCl + Sn
Ca + NH3 + K2C2O4(aq) = CaC2O4 + K2(NH3)2 =>
Ca + 2 NH3 + K2C2O4(aq) = CaC2O4 + K2(NH3)2
Cu + H{+} + HSO4{-} = Cu{+2} + SO2 + H2O =>
Cu + 3 H{+} + HSO4{-} = Cu{+2} + SO2 + 2 H2O
HC2H3O2 + Ca = Ca(C2H3O2) + H =>
HC2H3O2 + Ca = Ca(C2H3O2) + H
Mg + AuF3 = MgF2 + Au =>
3 Mg + 2 AuF3 = 3 MgF2 + 2 Au
NH4Br + Ca(C2H3O2)2 = NH4C2H3O2 + CaBr2 =>
2 NH4Br + Ca(C2H3O2)2 = 2 NH4C2H3O2 + CaBr2
Ni + BaCl2 = NiCl2 + Ba =>
Ni + BaCl2 = NiCl2 + Ba
MnO2 + H{+} + NO2{-} = NO3{-} + Mn2{+} + H2O =>
4 MnO2 + 2 H{+} + 7 NO2{-} = 7 NO3{-} + 2 Mn2{+} + H2O
H2SO3 + Cu(OH) = H2O + Cu2(SO3) =>
H2SO3 + 2 Cu(OH) = 2 H2O + Cu2(SO3)
CaCO3 + H3O = Ca2 + H2CO2 + H2O =>
2 CaCO3 + 8 H3O = Ca2 + 2 H2CO2 + 10 H2O
C2H5OH + K2Cr2O7 + HNO3 = Cr2(NO3)6 + KNO3 + CH3COOH + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HNO3 = 2 Cr2(NO3)6 + 4 KNO3 + 3 CH3COOH + 11 H2O
Al + Fe(NO)3 = Al(NO)3 + Fe =>
Al + Fe(NO)3 = Al(NO)3 + Fe
H2S + O2 = (H2O) + S8 =>
8 H2S + 4 O2 = 8(H2O) + S8
Fe2(SO4)3 + NaOH = Fe2(OH)3 + NaSO4 =>
Fe2(SO4)3 + 3 NaOH = Fe2(OH)3 + 3 NaSO4
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(Mo3O10)4] + H2O + NaNO3 + NH4NO3 =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3[P(Mo3O10)4] + 12 H2O + 2 NaNO3 + 21 NH4NO3
K2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + KOH(aq) =>
K2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 KOH(aq)
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
N2O5 + H2O = N2H2O + O =>
N2O5 + H2O = N2H2O + 5 O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
H3AsO4 + H2S = S + As2S + H2O =>
2 H3AsO4 + 5 H2S = 4 S + As2S + 8 H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Ba(NO3)2 + PbSO4 = BaSO4 + Pb(NO3)2 =>
Ba(NO3)2 + PbSO4 = BaSO4 + Pb(NO3)2
C8H18 + NO2 = CO2 + H2O + N =>
2 C8H18 + 25 NO2 = 16 CO2 + 18 H2O + 25 N
Mg + AlCl3 = Al + MgCl2 =>
3 Mg + 2 AlCl3 = 2 Al + 3 MgCl2
(C6H5)2CO + NaBH4 = (C6H5)2CHOH + NaBH3 =>
(C6H5)2CO + 2 NaBH4 = (C6H5)2CHOH + 2 NaBH3
C6 + H12 + O6 = CO2H2O =>
C6 + H12 + 3 O6 = 6 CO2H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
BaSO4 = BaO + SO3 =>
BaSO4 = BaO + SO3
HCl(aq) + NH4OH = NH4Cl(aq) + H2O(l) =>
HCl(aq) + NH4OH = NH4Cl(aq) + H2O(l)
Cr(NO3)3 = Cr(NO2)3 + O2 =>
2 Cr(NO3)3 = 2 Cr(NO2)3 + 3 O2
KClO3 + H2O = KClO4 + ClO2 + KOH =>
3 KClO3 + H2O = KClO4 + 2 ClO2 + 2 KOH
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