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10 Fe + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaCl2 + NaH2PO4 = Ca(PO4)2 + NaH2Cl =>
CaCl2 + 2 NaH2PO4 = Ca(PO4)2 + 2 NaH2Cl
MgCl2(s) + K3PO4(aq) = KCl(aq) + Mg3(PO4)2 =>
3 MgCl2(s) + 2 K3PO4(aq) = 6 KCl(aq) + Mg3(PO4)2
Na2S + Na2SO3 + HCl = S + NaCl + H2O =>
2 Na2S + Na2SO3 + 6 HCl = 3 S + 6 NaCl + 3 H2O
BaSO4 + Fe = FeSO4 + Ba =>
BaSO4 + Fe = FeSO4 + Ba
NS2 = S8 + N2 =>
4 NS2 = S8 + 2 N2
Al + HCl + CuSO4 = Al2(SO4)2 + CuCl2 + H2 =>
2 Al + 4 HCl + 2 CuSO4 = Al2(SO4)2 + 2 CuCl2 + 2 H2
Mg(HCO3)2 + HCN = Mg(CN)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCN = Mg(CN)2 + 2 H2O + 2 CO2
FeBr2 + (NH4)2S = (NH4)Br + FeS =>
FeBr2 + (NH4)2S = 2(NH4)Br + FeS
ZnS + BaO = BaS + ZnO =>
ZnS + BaO = BaS + ZnO
KBr + NaI = KNa + BrI =>
KBr + NaI = KNa + BrI
Cu + S = CuS =>
Cu + S = CuS
Ag(s) + HCl(aq) = AgCl + H =>
Ag(s) + HCl(aq) = AgCl + H
H2CO3 + U(OH)6 = U2(CO3)6 + H2O =>
6 H2CO3 + 2 U(OH)6 = U2(CO3)6 + 12 H2O
CuCl2 + H2SO4 = CuSO4Cl2H2 =>
CuCl2 + H2SO4 = CuSO4Cl2H2
(NH4)3PO4 + LiOH = (NH4)3OH + LiPO4 =>
(NH4)3PO4 + LiOH = (NH4)3OH + LiPO4
Cl2 + Na2S = S + NaCl =>
Cl2 + Na2S = S + 2 NaCl
MnO4{-} + Sn + H{+} = Mn{2+} + Sn{2+} + H2O =>
2 MnO4{-} + 5 Sn + 16 H{+} = 2 Mn{2+} + 5 Sn{2+} + 8 H2O
Zn(OH)2 + H2(SO4) = Zn(SO4) + H(OH) =>
Zn(OH)2 + H2(SO4) = Zn(SO4) + 2 H(OH)
[Cu(H2O)4]SO4*H2O + NH4OH = [Cu(NH3)]SO4 + H2O =>
[Cu(H2O)4]SO4*H2O + NH4OH = [Cu(NH3)]SO4 + 6 H2O
Zn(OH)2 + H2(SO4) = ZnSO4 + H2O =>
Zn(OH)2 + H2(SO4) = ZnSO4 + 2 H2O
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3 =>
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3
Cu(s) + AgNO3 = Cu(NO3)3(aq) + Ag(s) =>
Cu(s) + 3 AgNO3 = Cu(NO3)3(aq) + 3 Ag(s)
Al(OH)3 + HCl = Al(Cl)3 + H2O =>
Al(OH)3 + 3 HCl = Al(Cl)3 + 3 H2O
NO2 + KO = KNO3 =>
NO2 + KO = KNO3
Na2S + Fe = Fe(Na2S)3 =>
3 Na2S + Fe = Fe(Na2S)3
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
C4H9Br + AgNO3 + EtOH = C4H9OEt + AgBr + HNO3 =>
C4H9Br + AgNO3 + EtOH = C4H9OEt + AgBr + HNO3
V2S5 + Ga = Ga2S3 + V =>
3 V2S5 + 10 Ga = 5 Ga2S3 + 6 V
Li(s) + H2O = LiOH(s) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(s) + H2(g)
SO3 + Br2 = S2O3 + BrO3 =>
4 SO3 + Br2 = 2 S2O3 + 2 BrO3
Y3(PO4)2 + BeOH2 = Y(OH2) + Be3(PO4)2 =>
Y3(PO4)2 + 3 BeOH2 = 3 Y(OH2) + Be3(PO4)2
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
Co2(CrO4)3 + KC2H3O2 = Co(C2H3O2)3 + K2CrO4 =>
Co2(CrO4)3 + 6 KC2H3O2 = 2 Co(C2H3O2)3 + 3 K2CrO4
Zn + CuS = ZnS + Cu =>
Zn + CuS = ZnS + Cu
NaI + HNO3 = NaNO3 + NO + I2 + H2O =>
6 NaI + 8 HNO3 = 6 NaNO3 + 2 NO + 3 I2 + 4 H2O
C + H2 + O2 = C8H18O =>
16 C + 18 H2 + O2 = 2 C8H18O
PbO2 = Pb + O =>
PbO2 = Pb + 2 O
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
Li3O4P + NaOH = Na3PO4 + LiOH =>
Li3O4P + 3 NaOH = Na3PO4 + 3 LiOH
NaCNS + Fe = NaCN + FeS =>
NaCNS + Fe = NaCN + FeS
Al + KOH + HOH = KAlO2 + H2 =>
2 Al + 2 KOH + 2 HOH = 2 KAlO2 + 3 H2
HCOOH + Na2SiO3 = HCOONa + H2SiO3 =>
2 HCOOH + Na2SiO3 = 2 HCOONa + H2SiO3
C8H22N2O3Si + KNO3 = SiO2 + K2CO3 + N2 + H2O + CO2 =>
5 C8H22N2O3Si + 52 KNO3 = 5 SiO2 + 26 K2CO3 + 31 N2 + 55 H2O + 14 CO2
K2O + Cl2O = KCl + O2 =>
K2O + Cl2O = 2 KCl + O2
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
FeSO4 + Ce(SO4)2 = Fe(SO4)3 + Ce2(SO4)3 =>
FeSO4 + 4 Ce(SO4)2 = Fe(SO4)3 + 2 Ce2(SO4)3
Pb(NO3)2 + KMnO4 = PbMnO4 + K(NO3)2 =>
Pb(NO3)2 + KMnO4 = PbMnO4 + K(NO3)2
H2SnO3 + NaOH = H2SnOH + NaO3 =>
H2SnO3 + NaOH = H2SnOH + NaO3
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