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2 Cu + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2
H2CO3 + Cr(OH)2 = H2O + Cr2(CO3)2 =>
2 H2CO3 + 2 Cr(OH)2 = 4 H2O + Cr2(CO3)2
KCl + H2C4H4O6 = HCl + KHC4H4O6 =>
KCl + H2C4H4O6 = HCl + KHC4H4O6
H2C6H6O6 + OH{-} = HC6H6O6{-} + H2O =>
H2C6H6O6 + OH{-} = HC6H6O6{-} + H2O
KClO3 + NaHSO3 = Na2SO4 + KCl + H2SO4 =>
2 KClO3 + 6 NaHSO3 = 3 Na2SO4 + 2 KCl + 3 H2SO4
Ba(NO2)2 + O2 = Ba(NO3)2 =>
Ba(NO2)2 + O2 = Ba(NO3)2
Fe(NO3)2(aq) + KOH(aq) = Fe(OH)2 + KNO3 =>
Fe(NO3)2(aq) + 2 KOH(aq) = Fe(OH)2 + 2 KNO3
Fe(NO3)3*9H2O + Mg(NO3)2*6H2O = MgFe2O4 + O2 + N2 + H2O =>
2 Fe(NO3)3*9H2O + Mg(NO3)2*6H2O = MgFe2O4 + 10 O2 + 4 N2 + 24 H2O
CH3O + H3O = CH3OH + H2O =>
CH3O + H3O = CH3OH + H2O
K + Ca(HCO3)2 = KHCO3 + Ca =>
2 K + Ca(HCO3)2 = 2 KHCO3 + Ca
(NH4)2CO3 + Ba(AsO4)2 = BaCO3 + (NH4)3 + AsO4 =>
3(NH4)2CO3 + 3 Ba(AsO4)2 = 3 BaCO3 + 2(NH4)3 + 6 AsO4
AgNO3 + K2(CO3) = Ag2(CO3) + KNO3 =>
2 AgNO3 + K2(CO3) = Ag2(CO3) + 2 KNO3
(NH4)2S(aq) + CoCl2(aq) = CoS(s) + NH4Cl(aq) =>
(NH4)2S(aq) + CoCl2(aq) = CoS(s) + 2 NH4Cl(aq)
H2O(l) + SO3(s) = H2SO4(aq) =>
H2O(l) + SO3(s) = H2SO4(aq)
C6H4O3 + H2O = CO + H2 =>
C6H4O3 + 3 H2O = 6 CO + 5 H2
I2O5 + BrF3 = IF5 + O2 + Br2 =>
6 I2O5 + 20 BrF3 = 12 IF5 + 15 O2 + 10 Br2
Fe{3+} + Cl{-} = FeCl3 =>
Fe{3+} + 3 Cl{-} = FeCl3
CuO + S = CuSO4 + Cu =>
4 CuO + S = CuSO4 + 3 Cu
PbCl2 + HNO3 = Pb(NO3)2 + HCl =>
PbCl2 + 2 HNO3 = Pb(NO3)2 + 2 HCl
Ag2SeO3 + Br2 + H2O = H2SeO4 + AgBr =>
Ag2SeO3 + Br2 + H2O = H2SeO4 + 2 AgBr
(CH3)2CHOH + CrO3 + H{+} = (CH3)2CO + Cr{3} + H2O =>
3(CH3)2CHOH + 2 CrO3 + 6 H{+} = 3(CH3)2CO + 2 Cr{3} + 6 H2O
SnS2 + NaOH = Sn(OH)6 + S + Na =>
SnS2 + 6 NaOH = Sn(OH)6 + 2 S + 6 Na
NiBr2 + KOH = Ni(OH)2 + KBr =>
NiBr2 + 2 KOH = Ni(OH)2 + 2 KBr
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
NH3 + S2 = N2 + H2S =>
4 NH3 + 3 S2 = 2 N2 + 6 H2S
PbSO4 + CaCO3 = PbCO3 + CaSO4 =>
PbSO4 + CaCO3 = PbCO3 + CaSO4
Fe(II)Cl + MgSO4 = Fe(II)SO4 + MgCl =>
Fe(II)Cl + MgSO4 = Fe(II)SO4 + MgCl
KI(aq) + Cl(aq) = KCl(aq) + I(aq) =>
KI(aq) + Cl(aq) = KCl(aq) + I(aq)
(NH4)2MoO4 + CaCl2 = NH4Cl + MoO4Ca =>
(NH4)2MoO4 + CaCl2 = 2 NH4Cl + MoO4Ca
MgBr{-} + NaCn{-} = MgCn{-} + NaBr{-} =>
MgBr{-} + NaCn{-} = MgCn{-} + NaBr{-}
Cs2O(s) + H2O(l) = CsOH =>
Cs2O(s) + H2O(l) = 2 CsOH
Be(OH)2 + AlCl3 = BeCl2 + Al(OH)3 =>
3 Be(OH)2 + 2 AlCl3 = 3 BeCl2 + 2 Al(OH)3
Al + S = AlS =>
Al + S = AlS
Fe + H(NO3) = Fe(NO3)3 + H2 =>
2 Fe + 6 H(NO3) = 2 Fe(NO3)3 + 3 H2
Mn + SO4 = MnSO4 =>
Mn + SO4 = MnSO4
Ce(IO3) + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3) + 6 H2C2O4 = Ce2(C2O4)3 + I2 + 6 CO2 + 6 H2O
K + H2S = KHS + H2 =>
2 K + 2 H2S = 2 KHS + H2
K(s) + X(g) = KX(s) =>
K(s) + X(g) = KX(s)
SnSO3 + ZnO = SnO2 + ZnSO2 =>
SnSO3 + ZnO = SnO2 + ZnSO2
Zn(s) + NaOH(aq) = Zn(OH)2 + Na =>
Zn(s) + 2 NaOH(aq) = Zn(OH)2 + 2 Na
PbH4 + H2O = Pb(OH)4 + H2 =>
PbH4 + 4 H2O = Pb(OH)4 + 4 H2
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
AuNO{3} + H{3}PO{4} = Au{3}PO{4} + HNO{3} =>
AuNO{3} + H{3}PO{4} = Au{3}PO{4} + HNO{3}
AlO + NaOH = NaAlO2 + H2 =>
2 AlO + 2 NaOH = 2 NaAlO2 + H2
Ca(H2PO4)2 = Ca3(PO4)2 + H3PO4 =>
3 Ca(H2PO4)2 = Ca3(PO4)2 + 4 H3PO4
Na2Zn(OH)4 + H2S = ZnS + NaHS + H2O =>
Na2Zn(OH)4 + 3 H2S = ZnS + 2 NaHS + 4 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 H3AsO3 + 2 KMnO4 + 3 H2SO4 = 5 H3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
Na2B4O5(OH)4*8H2O + NaOH = Na3(BO2)3 + H2O =>
3 Na2B4O5(OH)4*8H2O + 6 NaOH = 4 Na3(BO2)3 + 33 H2O
Cu(SO)4 + Al + HCl = Cu + AlCl3 + H2(SO)4 =>
3 Cu(SO)4 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2(SO)4
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