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2 NaBH + 4 H2O = 2 NaBO2 + 5 H2
MnO2(s) + HBr(aq) = MnBr2(aq) + H2O(l) + Br2(g) =>
MnO2(s) + 4 HBr(aq) = MnBr2(aq) + 2 H2O(l) + Br2(g)
MnF4 = Mn + F2 =>
MnF4 = Mn + 2 F2
[Ag(NH3)2]Cl + HNO3 = AgCl + NH4NO3 =>
[Ag(NH3)2]Cl + 2 HNO3 = AgCl + 2 NH4NO3
Fe(OH)3 + BaCl2 = FeCl3 + Ba(OH)2 =>
2 Fe(OH)3 + 3 BaCl2 = 2 FeCl3 + 3 Ba(OH)2
Zn + Ni(ClO4)2 = Ni + Zn(ClO4)2 =>
Zn + Ni(ClO4)2 = Ni + Zn(ClO4)2
CuSO4(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6 + 2 K2SO4
Zn + Cu(NO3)2(aq) = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2(aq) = Cu + Zn(NO3)2
C6H4CI2 + O2 = CO + H2O + HCI =>
C6H4CI2 + 3 O2 = 5 CO + H2O + 2 HCI
Tl + H2 = TlH3 =>
2 Tl + 3 H2 = 2 TlH3
KI + H2SO4 + KMnO4 = I2 + K2SO4 + MnSO4 + H2O =>
10 KI + 8 H2SO4 + 2 KMnO4 = 5 I2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Hg2{+} + Ag0 = Hg0 + Ag1{+} =>
Hg2{+} + Ag0 = 2 Hg0 + Ag1{+}
C15H31COOK + H2SO4 = C15H31COOH + K2SO4 =>
2 C15H31COOK + H2SO4 = 2 C15H31COOH + K2SO4
CH3CH2SH + O2 = CO2 + H2O + SO2 =>
2 CH3CH2SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
K2CO3 + Na2CO3 + Nb2O5 = KNaNb2O6 + CO2 =>
K2CO3 + Na2CO3 + 2 Nb2O5 = 2 KNaNb2O6 + 2 CO2
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2
Fe(NO3)4 = Fe + N + O =>
Fe(NO3)4 = Fe + 4 N + 12 O
KNO3 + LiCO3 = KCO3 + LiNO3 =>
KNO3 + LiCO3 = KCO3 + LiNO3
Tb + O2 = Tb4O7 =>
8 Tb + 7 O2 = 2 Tb4O7
Co2 + NH3 + H2O = Co(OH)2 + NH4 =>
Co2 + 4 NH3 + 4 H2O = 2 Co(OH)2 + 4 NH4
AlCl2 = Al3 + Cl2 =>
3 AlCl2 = Al3 + 3 Cl2
O2 + Sb2SO3 = Sb2O4 + SO2 =>
3 O2 + 2 Sb2SO3 = 2 Sb2O4 + 2 SO2
P4O10(s) + H2O(g) = H3PO4(s) =>
P4O10(s) + 6 H2O(g) = 4 H3PO4(s)
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
Sn + Ca(NO3)2 = Ca + Sn(NO3)3 =>
2 Sn + 3 Ca(NO3)2 = 3 Ca + 2 Sn(NO3)3
H3P + Cu(OH)2 = Cu3P2 + H2O =>
2 H3P + 3 Cu(OH)2 = Cu3P2 + 6 H2O
NH2CH2COOH + NaOH = NH2CH3 + Na2CO3 + H2O =>
NH2CH2COOH + 2 NaOH = NH2CH3 + Na2CO3 + H2O
CuCl2(aq) + NH3(aq) + H2O(l) = Cu(OH)2 + NH4Cl(aq) =>
CuCl2(aq) + 2 NH3(aq) + 2 H2O(l) = Cu(OH)2 + 2 NH4Cl(aq)
NaF + LiOH = NaOH + LiF =>
NaF + LiOH = NaOH + LiF
Fr + H2O = FrHO + H2 =>
2 Fr + 2 H2O = 2 FrHO + H2
NiO + HBr = NiBr2 + H2O =>
NiO + 2 HBr = NiBr2 + H2O
ZnI2 + K3PO4 = ZnPO4 + K3I2 =>
ZnI2 + K3PO4 = ZnPO4 + K3I2
Na2CO3 + HBr = NaBr + NaHCO3 =>
Na2CO3 + HBr = NaBr + NaHCO3
Pd + HCl = PdCl + H =>
Pd + HCl = PdCl + H
MnI + KOH = MnOH + KI =>
MnI + KOH = MnOH + KI
Na + Os = NaOs =>
Na + Os = NaOs
Cu(s) + H2SO4(s) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(s) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Sn2(CO3)4 = Sn + CO3 =>
Sn2(CO3)4 = 2 Sn + 4 CO3
K2FeO4 + NH3 + H2O = Fe(OH)3 + N2 + KOH =>
2 K2FeO4 + 2 NH3 + 2 H2O = 2 Fe(OH)3 + N2 + 4 KOH
Fe2O3(s) + Al = Al2O3(s) + Fe =>
Fe2O3(s) + 2 Al = Al2O3(s) + 2 Fe
NaVO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + V2(SO4)3 + H2O =>
2 NaVO3 + 4 FeSO4 + 6 H2SO4 = 2 Fe2(SO4)3 + Na2SO4 + V2(SO4)3 + 6 H2O
Pb(NO3)2() + K2CrO4() = PbCrO4() + KNO3() =>
Pb(NO3)2() + K2CrO4() = PbCrO4() + 2 KNO3()
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
Cl2(g) + KF(aq) = KCl(aq) + F2(g) =>
Cl2(g) + 2 KF(aq) = 2 KCl(aq) + F2(g)
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
Fe3N2 = Fe + N =>
Fe3N2 = 3 Fe + 2 N
Zn2(C2H3O2)2 + Na3PO4 = Zn3PO4 + Na(C2H3O2) =>
3 Zn2(C2H3O2)2 + 2 Na3PO4 = 2 Zn3PO4 + 6 Na(C2H3O2)
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