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HgO + 2 NaOH = Hg(OH)2 + Na2O
Hg(NO3)2 + FeCl3 = HgCl2 + Fe(NO3)3 =>
3 Hg(NO3)2 + 2 FeCl3 = 3 HgCl2 + 2 Fe(NO3)3
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{-2} + I{-} + 5 H2O
Ag + H2SeO4 = Ag2(SeO4) + H2SeO3 + H2O =>
2 Ag + 2 H2SeO4 = Ag2(SeO4) + H2SeO3 + H2O
CH3CH2COOH + O2 = CO2 + H2 =>
CH3CH2COOH + 2 O2 = 3 CO2 + 3 H2
Mg + NaNO3 = Mg(NO3)2 + Na =>
Mg + 2 NaNO3 = Mg(NO3)2 + 2 Na
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 H2O(l)
Pb(NO3)2 + K2I2 = PbI2 + K(NO3) =>
Pb(NO3)2 + K2I2 = PbI2 + 2 K(NO3)
Na3Cr(OH)6 + H2O2 = Na2Cr2O7 + NaOH + H2O =>
2 Na3Cr(OH)6 + 3 H2O2 = Na2Cr2O7 + 4 NaOH + 7 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
NH3 = N + H =>
NH3 = N + 3 H
CaCO3 + K2CrO4 = CaCrO4 + K2CO3 =>
CaCO3 + K2CrO4 = CaCrO4 + K2CO3
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 OH{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
Na3N + Ca(NO3)2 = NaNO3 + Ca3N2 =>
2 Na3N + 3 Ca(NO3)2 = 6 NaNO3 + Ca3N2
C22H46(l) + O2(g) = CO2(g) + H2O(g) =>
2 C22H46(l) + 67 O2(g) = 44 CO2(g) + 46 H2O(g)
C3H4 + Cl2 = C3H4Cl1 =>
2 C3H4 + Cl2 = 2 C3H4Cl1
H3PO4 + Fe = FePO4 + H2 =>
2 H3PO4 + 2 Fe = 2 FePO4 + 3 H2
HNO3(ac) + AgOH(ac) = AgNO3(ac) + H2O(l) =>
HNO3(ac) + AgOH(ac) = AgNO3(ac) + H2O(l)
Na2CrO4 + KOH = NaOH + K2CrO4 =>
Na2CrO4 + 2 KOH = 2 NaOH + K2CrO4
NaOH + H2SO3 = NaHSO3 + H2O =>
NaOH + H2SO3 = NaHSO3 + H2O
Ni + V = Ni90V10 =>
90 Ni + 10 V = Ni90V10
KMnO4 + (NH4)2S = KNO3 + K2SO4 + KOH + MnO2 + H2O =>
8 KMnO4 + (NH4)2S = 2 KNO3 + K2SO4 + 4 KOH + 8 MnO2 + 2 H2O
C6H5CH3 + K3Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
5 C6H5CH3 + 6 K3Cr2O7 + 27 H2SO4 = 5 C6H5COOH + 6 Cr2(SO4)3 + 9 K2SO4 + 32 H2O
HNO3 + K = KNO3 + H2O + NO2 =>
2 HNO3 + K = KNO3 + H2O + NO2
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2 =>
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ag(NO)3 + K(CrO4)2 = Ag(CrO4)2 + K(NO)3 =>
Ag(NO)3 + K(CrO4)2 = Ag(CrO4)2 + K(NO)3
NaOH + Li{2+}SO{+4} = Na{2+}SO{4+} + LiOH =>
NaOH + Li{2+}SO{+4} = Na{2+}SO{4+} + LiOH
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
MnO + O2 = Mn3O4 =>
6 MnO + O2 = 2 Mn3O4
C5H9COONa + NaOH = C5H9COOH + Na2O =>
C5H9COONa + NaOH = C5H9COOH + Na2O
CrO4{-2} + SO3{-2} + H2O = Cr(OH)3 + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + 5 H2O = 2 Cr(OH)3 + 3 SO4{-2} + 4 OH{-}
Ag(NO3)2 + Na2SO4 = AgSO4 + NaNO3 =>
Ag(NO3)2 + Na2SO4 = AgSO4 + 2 NaNO3
Co(OH)2 + Cl2 + KOH = CoO2 + KCl + H2O =>
Co(OH)2 + Cl2 + 2 KOH = CoO2 + 2 KCl + 2 H2O
AgNO3 + CuCl = AgCl + Cu2(NO3)2 =>
2 AgNO3 + 2 CuCl = 2 AgCl + Cu2(NO3)2
HNO3 + K(CO3) = HCO3 + KNO3 =>
HNO3 + K(CO3) = HCO3 + KNO3
LiP = Li + P =>
LiP = Li + P
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C2H2(g) + O2(g) = CO2(g) + H2(l) =>
C2H2(g) + 2 O2(g) = 2 CO2(g) + H2(l)
CH4 + S12 = CS2 + H2S =>
3 CH4 + S12 = 3 CS2 + 6 H2S
SeO2(s) + NaOH(aq) = Na2SeO3(aq) + H2O(l) =>
SeO2(s) + 2 NaOH(aq) = Na2SeO3(aq) + H2O(l)
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
BaNO3 + Na2CrO4 = NaNO3 + Ba2CrO4 =>
2 BaNO3 + Na2CrO4 = 2 NaNO3 + Ba2CrO4
Al(OH)3 + (HNO3) = Al(NO3)3 + HOH =>
Al(OH)3 + 3(HNO3) = Al(NO3)3 + 3 HOH
Zn + Sn(NO3)2 = Sn + Zn(NO3) =>
2 Zn + Sn(NO3)2 = Sn + 2 Zn(NO3)
Na2(CO3) + Li(NO3) = Li2(CO3) + Na(NO3) =>
Na2(CO3) + 2 Li(NO3) = Li2(CO3) + 2 Na(NO3)
Na2S + HNO3 = S + NO2 + NaNO3 + H2O =>
Na2S + 4 HNO3 = S + 2 NO2 + 2 NaNO3 + 2 H2O
Fe + CuCl2 = Fe2(Cl) + Cu =>
4 Fe + CuCl2 = 2 Fe2(Cl) + Cu
Zn2Co3 = Zn3 + Co2 =>
6 Zn2Co3 = 4 Zn3 + 9 Co2
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