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2 NaCl + CaS = Na2S + CaCl2
KMnO4 + As2O3 + H2SO4 = K2SO4 + MnSO4 + As2O5 + H2O =>
4 KMnO4 + 5 As2O3 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 As2O5 + 6 H2O
K3PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
Cl2 = Cl =>
Cl2 = 2 Cl
KI + I2 = I3{-} + K{+} =>
KI + I2 = I3{-} + K{+}
Zn(OH)2 + NO2 = Zn(NO3)2 + N2 + H2O =>
4 Zn(OH)2 + 10 NO2 = 4 Zn(NO3)2 + N2 + 4 H2O
Br + Cl2 = BrCl =>
2 Br + Cl2 = 2 BrCl
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3 =>
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3
ClO2 + KOH = H2O + K2ClO3 =>
ClO2 + 2 KOH = H2O + K2ClO3
Sr(C2H3O2)2 + H2CO3 = SrCO3 + HC2H3O2 =>
Sr(C2H3O2)2 + H2CO3 = SrCO3 + 2 HC2H3O2
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
AgNO3(aq)Fe(s) = FeNO3Ag =>
AgNO3(aq)Fe(s) = FeNO3Ag
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
CuSO4 + KJ = CuJ + K2SO4 + J2 =>
2 CuSO4 + 4 KJ = 2 CuJ + 2 K2SO4 + J2
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Zn + KNO3 + H2SO4 = K2SO4 + (NH4)2SO4 + ZnSO4 + H2O =>
8 Zn + 2 KNO3 + 10 H2SO4 = K2SO4 + (NH4)2SO4 + 8 ZnSO4 + 6 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
C2H3OOK + H2SO4 = K2SO4 + C2H3OOH =>
2 C2H3OOK + H2SO4 = K2SO4 + 2 C2H3OOH
CuO + H2SO3 = CuSO4 + H2 =>
CuO + H2SO3 = CuSO4 + H2
PH3 + O2 = P5O10 + H2O =>
20 PH3 + 35 O2 = 4 P5O10 + 30 H2O
C8H10O + K2Cr2O7 + H2SO4 = C8H6O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H10O + 5 K2Cr2O7 + 20 H2SO4 = 3 C8H6O4 + 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
ZnF + NaOH = NaF + ZnOH =>
ZnF + NaOH = NaF + ZnOH
Fe(CN)6{4-} + Zn{2+} = Zn3(Fe(CN)6)2{2-} =>
2 Fe(CN)6{4-} + 3 Zn{2+} = Zn3(Fe(CN)6)2{2-}
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
(NH4)2CO3 + HgCl2 = NH2HgCl2 + CO + H2O =>
(NH4)2CO3 + 2 HgCl2 = 2 NH2HgCl2 + CO + 2 H2O
Na2CO3 + H2Cl2 = NaCl + CO2 + H2O =>
Na2CO3 + H2Cl2 = 2 NaCl + CO2 + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ca(NO3)2 + Mg(SO4) = Ca(SO4) + Mg(NO3)2 =>
Ca(NO3)2 + Mg(SO4) = Ca(SO4) + Mg(NO3)2
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3*4H2O + NaO2H =>
Na2B4O7*10H2O + 3 NaOH + 5 H2O2 = 4 NaBO3*4H2O + NaO2H
Cu2OH2 = Cu2H2O =>
Cu2OH2 = Cu2H2O
MgCuO = CuMgO =>
MgCuO = CuMgO
KCr(SO4)2 + H2O = KCr(SO4)2*12H2O =>
KCr(SO4)2 + 12 H2O = KCr(SO4)2*12H2O
PbCl2 + NH3*H2O = [Pb(NH3)2]Cl2 + H2O =>
PbCl2 + 2 NH3*H2O = [Pb(NH3)2]Cl2 + 2 H2O
AgNO3 + NH4Cl = NNO3 + AgH4Cl =>
AgNO3 + NH4Cl = NNO3 + AgH4Cl
P + H2SO4 = H3PO4 + SO2 + H2 =>
2 P + 4 H2SO4 = 2 H3PO4 + 4 SO2 + H2
CH3CHOHCH2OH + HNO3 = CH3CHONO2CH2ONO2 + H2O =>
CH3CHOHCH2OH + 2 HNO3 = CH3CHONO2CH2ONO2 + 2 H2O
K2CrO4 + H2SO4 + NaOH = H2O + Na2CrO4 + K2SO4 =>
K2CrO4 + H2SO4 + 2 NaOH = 2 H2O + Na2CrO4 + K2SO4
CuO + HCl = H(CuCl3) + H2O =>
CuO + 3 HCl = H(CuCl3) + H2O
CoCl2 + FeCl3 + NaOH = CoFe2O4 + NaCl + H2O =>
CoCl2 + 2 FeCl3 + 8 NaOH = CoFe2O4 + 8 NaCl + 4 H2O
Ba(OH)2 + F = F(OH)2 + Ba =>
Ba(OH)2 + F = F(OH)2 + Ba
KO2(s) + H2O = O2 + KOH =>
4 KO2(s) + 2 H2O = 3 O2 + 4 KOH
P + HNO3 = H3PO4 + NO + O2 =>
P + 3 HNO3 = H3PO4 + 3 NO + O2
Ag2S + O2 = Ag2 + SO2 =>
Ag2S + O2 = Ag2 + SO2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
HI + KOH = K(I) + H2O =>
HI + KOH = K(I) + H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
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