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2 Z(NO3)2 = 2 ZO + 4 NO2 + O2
H4SiO4 + KOH = H2O + K4SiO4 =>
H4SiO4 + 4 KOH = 4 H2O + K4SiO4
As2O3 + e + H{+} = As + H2O =>
As2O3 + 6e + 6 H{+} = 2 As + 3 H2O
Cu(s) + AgNO3 = CuNO3(aq) + Ag(aq) =>
Cu(s) + AgNO3 = CuNO3(aq) + Ag(aq)
Br2 + (OH)1{-} = H2O + Br1{-} + (BrO){-} =>
Br2 + 2(OH)1{-} = H2O + Br1{-} + (BrO){-}
CH3CHCH3 + O2 = CO2 + H2O =>
4 CH3CHCH3 + 19 O2 = 12 CO2 + 14 H2O
Fr + N2 = Fr2N =>
4 Fr + N2 = 2 Fr2N
Na + Cl{+2} = NaCl{+2} =>
Na + Cl{+2} = NaCl{+2}
NO + H2OSO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
16 NO + 9 H2OSO4 + 6 KMnO4 = 16 HNO3 + 3 K2SO4 + 6 MnSO4 + H2O
Ba(ClO3)2 + Na2CO3 = NaClO3 + BaCO3 =>
Ba(ClO3)2 + Na2CO3 = 2 NaClO3 + BaCO3
Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + 8 H2O + NO
Na + Ni(SO3) = Na(SO3)2 + Ni =>
Na + 2 Ni(SO3) = Na(SO3)2 + 2 Ni
MgSO4 + HNO2 = MgNO2 + HSO4 =>
MgSO4 + HNO2 = MgNO2 + HSO4
TiO2 + Na3P = Ti3P4 + Na2O =>
3 TiO2 + 4 Na3P = Ti3P4 + 6 Na2O
Sb2O3 + Na(OH) = Sb(OH)3 + Na2O =>
Sb2O3 + 6 Na(OH) = 2 Sb(OH)3 + 3 Na2O
Mn207 + H2O = MnO2 + H3O =>
Mn207 + 1242 H2O = 207 MnO2 + 828 H3O
Z(NO3)2 = ZO + NO2 + O2 =>
2 Z(NO3)2 = 2 ZO + 4 NO2 + O2
Zn + Mg(CH3COO)2 = Mg + Zn(CH3COO)2 =>
Zn + Mg(CH3COO)2 = Mg + Zn(CH3COO)2
Cr2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
Cr2 + 6 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
H{+} + Bi2S3 + HNO3 = Bi3{+} + NO + H2O + S =>
6 H{+} + 9 Bi2S3 + 2 HNO3 = 6 Bi3{+} + 2 NO + 4 H2O + 27 S
Mg + CH3COOH = MgCH3COOCH3COO + H2 =>
Mg + 2 CH3COOH = MgCH3COOCH3COO + H2
Mn{2+} + H2O = Mn(OH)2 + H3O{+} =>
Mn{2+} + 4 H2O = Mn(OH)2 + 2 H3O{+}
CuCl2 + CsOH = Cu(OH)2 + CsCl =>
CuCl2 + 2 CsOH = Cu(OH)2 + 2 CsCl
I3 + S2O3{2-} = I{-} + S4O6 =>
4 I3 + 6 S2O3{2-} = 12 I{-} + 3 S4O6
HCl + CaCO3 = CaCl2 + H2O + CO2 = =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MnO4{-} + SO2 + H{+} + H2O = Mn2{+} + HSO4 =>
6 MnO4{-} + 13 SO2 + 9 H{+} + 2 H2O = 3 Mn2{+} + 13 HSO4
CH3COOH(aq) + NaHCO3(s) = CH3COONa + H2CO3(s) =>
CH3COOH(aq) + NaHCO3(s) = CH3COONa + H2CO3(s)
Bi(OH)3 + H2SO4 = H2(OH)3 + BiSO4 =>
Bi(OH)3 + H2SO4 = H2(OH)3 + BiSO4
Cu(NO3)2 + Na2Cr2CO7 = NaNO3 + CuCr2CO7 =>
Cu(NO3)2 + Na2Cr2CO7 = 2 NaNO3 + CuCr2CO7
Z(NO3)2 = ZO + NO2 + O2 =>
2 Z(NO3)2 = 2 ZO + 4 NO2 + O2
Ni(Co3)3 + C2H8N2 = [Ni(C2H8N2)2] + Co3 =>
Ni(Co3)3 + 2 C2H8N2 = [Ni(C2H8N2)2] + 3 Co3
Z(NO3)2 = ZO + NO2 + O2 =>
2 Z(NO3)2 = 2 ZO + 4 NO2 + O2
Sc(OH)3 = Sc3 + OH =>
3 Sc(OH)3 = Sc3 + 9 OH
Al(NO3) + NaCO3 = NaNO3 + AlCO3 =>
Al(NO3) + NaCO3 = NaNO3 + AlCO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
Sr(NO3)2(aq) + KI(aq) = SrI2(s) + KNO3(aq) =>
Sr(NO3)2(aq) + 2 KI(aq) = SrI2(s) + 2 KNO3(aq)
C10H21OH + O2 = H2O + C =>
C10H21OH + 5 O2 = 11 H2O + 10 C
Mg + Na2CO3 = Na + Mg2CO3 =>
2 Mg + Na2CO3 = 2 Na + Mg2CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH2(COOH)2 + H2O = H3O + CH2(COO)2H =>
CH2(COOH)2 + H2O = H3O + CH2(COO)2H
C2H5OH + H2O = e + H{+} + CO2 =>
C2H5OH + 3 H2O = 12e + 12 H{+} + 2 CO2
H2SO4(aq) + Mg(OH)2(aq) = H2O(l) + MgSO4(s) =>
H2SO4(aq) + Mg(OH)2(aq) = 2 H2O(l) + MgSO4(s)
C10H7(OH) + O2 = CO2 + H2O =>
2 C10H7(OH) + 23 O2 = 20 CO2 + 8 H2O
Cd(OH)2 + HCl = Cd + Cl + H2O =>
Cd(OH)2 + 2 HCl = Cd + 2 Cl + 2 H2O
KOH + Ni(ClO3)2 = KClO3 + Ni(OH)2 =>
2 KOH + Ni(ClO3)2 = 2 KClO3 + Ni(OH)2
Zn + FeI3 = ZnI + Fe =>
3 Zn + FeI3 = 3 ZnI + Fe
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Ni{+2} + K = Ni + K{+} =>
Ni{+2} + 2 K = Ni + 2 K{+}
Na2SO3SO2H2O = NaHSO3 =>
Na2SO3SO2H2O = 2 NaHSO3
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