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2 K + 2 H2O = 2 KOH + H2
NaS + H2O + NaBrO4 = S + NaBr + NaOH =>
8 NaS + 4 H2O + NaBrO4 = 8 S + NaBr + 8 NaOH
Ni + CO2 = Ni2O3 + CO =>
2 Ni + 3 CO2 = Ni2O3 + 3 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + I = NI3 + H =>
NH3 + 3 I = NI3 + 3 H
CH3CH2NH2 + NaOH = CH3CH2ONa + NH3 =>
CH3CH2NH2 + NaOH = CH3CH2ONa + NH3
H3C6H5O7 + OH{-} = H2C6H5O7{-} + H2O =>
H3C6H5O7 + OH{-} = H2C6H5O7{-} + H2O
Ce(IO3)4 + H2C2O4 = Ce(C2O4)3 + I2 + CO2 + H2O =>
Ce(IO3)4 + 12 H2C2O4 = Ce(C2O4)3 + 2 I2 + 18 CO2 + 12 H2O
Ca10(PO4)6(OH)2 + H2SO4 = CaSO4 + H3PO4 + H2O =>
Ca10(PO4)6(OH)2 + 10 H2SO4 = 10 CaSO4 + 6 H3PO4 + 2 H2O
Fe2 + H2SO4 = Fe(SO4)2 + H2 =>
Fe2 + 4 H2SO4 = 2 Fe(SO4)2 + 4 H2
BaCO3(s) + H2SO4(aq) = BaSO4(s) + H2CO3(aq) =>
BaCO3(s) + H2SO4(aq) = BaSO4(s) + H2CO3(aq)
Sr + Cu(OH)2 = Sr(OH)2 + Cu =>
Sr + Cu(OH)2 = Sr(OH)2 + Cu
LiOH + Cl = LiCl + OH =>
LiOH + Cl = LiCl + OH
Cu(NO3) + Na2S = Cu2S + Na(NO3) =>
2 Cu(NO3) + Na2S = Cu2S + 2 Na(NO3)
Cr(OH)2 + CO2 = CrCO3 + H2O =>
Cr(OH)2 + CO2 = CrCO3 + H2O
N2O + C6H5NO2 + OH{-} = (CO3)2{-} + N2 + H2O =>
34 N2O + 2 C6H5NO2 + 6 OH{-} = 6(CO3)2{-} + 35 N2 + 8 H2O
Mn + PO4 = MnPO4 =>
Mn + PO4 = MnPO4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
AgOH(s) = Ag2O(s) + H2O(l) =>
2 AgOH(s) = Ag2O(s) + H2O(l)
C6H5COCl + NH3 = C6H5CONH2 + HCl =>
C6H5COCl + NH3 = C6H5CONH2 + HCl
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(aq) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(aq)
Mg(SO4) + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 Mg(SO4) + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
Ca3P2O8 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3P2O8 + 6 SiO2 = P4O10 + 6 CaSiO3
U + Te = U2Te3 =>
2 U + 3 Te = U2Te3
NaBH4 = NaH + B2H6 =>
2 NaBH4 = 2 NaH + B2H6
LiOH + AgNO3 = AgOH + LiNO3 =>
LiOH + AgNO3 = AgOH + LiNO3
K2S2O8 + NaI = Na + SO4 + KI =>
K2S2O8 + 2 NaI = 2 Na + 2 SO4 + 2 KI
Co + Zn(NO3)2 = Co(NO3) + Zn =>
2 Co + Zn(NO3)2 = 2 Co(NO3) + Zn
PbSO4 + CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4 =>
PbSO4 + 2 CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4
H2SO4(aq) + NaOH(s) = NaHSO4(aq) + H2O(l) =>
H2SO4(aq) + NaOH(s) = NaHSO4(aq) + H2O(l)
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
Be(OH)2 + Na2SO3 = NaOH + BeSO3 =>
Be(OH)2 + Na2SO3 = 2 NaOH + BeSO3
H2CO3 + Li2O = H2O + Li2CO3 =>
H2CO3 + Li2O = H2O + Li2CO3
Al2C3 + HCl = AlCl3 + CH4 + C =>
2 Al2C3 + 12 HCl = 4 AlCl3 + 3 CH4 + 3 C
Ag(C2H3O2) + K2CrO4 = Ag2CrO4 + K(C2H3O2) =>
2 Ag(C2H3O2) + K2CrO4 = Ag2CrO4 + 2 K(C2H3O2)
FeS2 + Li = Fe + Li2S =>
FeS2 + 4 Li = Fe + 2 Li2S
BaS + O2 = BaSO4 =>
BaS + 2 O2 = BaSO4
S + HNO3 + H2O = H2SO4 + N2O =>
4 S + 6 HNO3 + H2O = 4 H2SO4 + 3 N2O
BaCl2 + NaI = BaI2 + NaCl =>
BaCl2 + 2 NaI = BaI2 + 2 NaCl
Zn(s) + HCI(aq) = ZnCI(aq) + H2(g) =>
2 Zn(s) + 2 HCI(aq) = 2 ZnCI(aq) + H2(g)
MgH2 + HCl = MgCl2 + H2 =>
MgH2 + 2 HCl = MgCl2 + 2 H2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Se + Br2 = Se2Br2 =>
2 Se + Br2 = Se2Br2
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4(aq) =>
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4(aq)
Fe(OH)3(s) + HClO4(aq) = Fe(ClO4)3 + H2O =>
Fe(OH)3(s) + 3 HClO4(aq) = Fe(ClO4)3 + 3 H2O
UO2 + H2O = U(OH)4 =>
UO2 + 2 H2O = U(OH)4
Zn(ClO3)2 + Pb = Pb(ClO3)3 + Zn =>
3 Zn(ClO3)2 + 2 Pb = 2 Pb(ClO3)3 + 3 Zn
U3O8 + O2 + HNO3 = UO2(NO3)2 + H2O =>
2 U3O8 + O2 + 12 HNO3 = 6 UO2(NO3)2 + 6 H2O
CuHCO3 = Cu2CO3 + H2O + CO2 =>
2 CuHCO3 = Cu2CO3 + H2O + CO2
Fe2O4(s) + C(s) = Fe(s) + CO(g) =>
Fe2O4(s) + 4 C(s) = 2 Fe(s) + 4 CO(g)
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