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2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
NaCl + KNO3 = NaKO3 + NCl =>
NaCl + KNO3 = NaKO3 + NCl
(CH3)2NH + H2O = (CH3)2N + H3O =>
(CH3)2NH + H2O = (CH3)2N + H3O
NaI + XeO3 + HNO3 = Xe2 + NaI3 + H2O + NaNO3 =>
18 NaI + 2 XeO3 + 12 HNO3 = Xe2 + 6 NaI3 + 6 H2O + 12 NaNO3
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
CaCl2(aq) + Na(s) = Ca(s) + NaCl(aq) =>
CaCl2(aq) + 2 Na(s) = Ca(s) + 2 NaCl(aq)
C4H6O4Hg + Na2SO4 = HgSO4 + NaC2H3O2 =>
C4H6O4Hg + Na2SO4 = HgSO4 + 2 NaC2H3O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + K4(Fe(CN)6) = Ag4(Fe(CN)6) + KNO3 =>
4 AgNO3 + K4(Fe(CN)6) = Ag4(Fe(CN)6) + 4 KNO3
P2 + I2 = PI3 =>
P2 + 3 I2 = 2 PI3
CuBr2 + NaI = CuBr + NaBr + I2 =>
2 CuBr2 + 2 NaI = 2 CuBr + 2 NaBr + I2
Mn(OH)2 + Br2 + KOH = K2MnO4 + KBr + H2O =>
Mn(OH)2 + 2 Br2 + 6 KOH = K2MnO4 + 4 KBr + 4 H2O
CaIO3 = Ca + I + O =>
CaIO3 = Ca + I + 3 O
CoI3 + (NH4)2CrO4 = Co2(CrO4)3 + INH4 =>
2 CoI3 + 3(NH4)2CrO4 = Co2(CrO4)3 + 6 INH4
Fe(s) + HCl(l) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(l) = 2 FeCl3(aq) + 3 H2(g)
Mg(NO3)2 + Al2(SO4)3 = Mg(SO4) + Al(NO3)3 =>
3 Mg(NO3)2 + Al2(SO4)3 = 3 Mg(SO4) + 2 Al(NO3)3
CaO + BaSO4 = CaSO4 + BaO =>
CaO + BaSO4 = CaSO4 + BaO
Ba(OH)2 + CaCO3 = Ca(OH)2 + BaCO3 =>
Ba(OH)2 + CaCO3 = Ca(OH)2 + BaCO3
HIn + H2O = In{-} + H3O{+} =>
HIn + H2O = In{-} + H3O{+}
CHCl3 + I2 = CHI3 + Cl2 =>
2 CHCl3 + 3 I2 = 2 CHI3 + 3 Cl2
FeCl3 + HCl = Fe(Cl4)3 + H2 =>
2 FeCl3 + 18 HCl = 2 Fe(Cl4)3 + 9 H2
AlBr3 + Na = NaBr + Al =>
AlBr3 + 3 Na = 3 NaBr + Al
Fe{3+} + C2O4{2-} = [Fe(C2O4)3]{3-} =>
Fe{3+} + 3 C2O4{2-} = [Fe(C2O4)3]{3-}
Pb + NH3 = PbN + H =>
Pb + NH3 = PbN + 3 H
CH3COO + HCl = Cl2 + CH3COOH =>
2 CH3COO + 2 HCl = Cl2 + 2 CH3COOH
HClO4(aq) + Li2CO3(aq) = H2O(l) + CO2(g) + LiClO4(aq) =>
2 HClO4(aq) + Li2CO3(aq) = H2O(l) + CO2(g) + 2 LiClO4(aq)
Fe + PtCl2 = FeCl2 + Pt =>
Fe + PtCl2 = FeCl2 + Pt
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PbCrO4 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + PbSO4 =>
2 PbCrO4 + 8 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O + 2 PbSO4
P2O5 + O2 = PO9 =>
2 P2O5 + 13 O2 = 4 PO9
HCOOCH3 + H2O = HCOOH + H2 =>
HCOOCH3 + 2 H2O = 2 HCOOH + 2 H2
H2SO4 + Mg(C2H3O2)2 = H2(C2H3O2)2 + MgSO4 =>
H2SO4 + Mg(C2H3O2)2 = H2(C2H3O2)2 + MgSO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Pb + NH3 = PbN + H =>
Pb + NH3 = PbN + 3 H
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
Mg(s) + HCl(ag) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(ag) = MgCl2(aq) + H2(g)
Br2 + ZnCl2 = Zn + BrCl =>
Br2 + ZnCl2 = Zn + 2 BrCl
CuSO4*5H2O + Zn = ZnSO4 + H2O + Cu =>
CuSO4*5H2O + Zn = ZnSO4 + 5 H2O + Cu
NaNO3(aq) = NaNO2(aq) + O2 =>
2 NaNO3(aq) = 2 NaNO2(aq) + O2
AgOH + H2O = AgH + OH =>
AgOH + H2O = AgH + 2 OH
S* + H2 = H2S =>
S* + H2 = H2S
NH2OH + KMnO4 + H2SO4 = MnSO4 + N2 + K2SO4 + H2O =>
10 NH2OH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 N2 + K2SO4 + 18 H2O
C6H6 + H2SO4 = C6H4(SO3H)2 + H2O =>
C6H6 + 2 H2SO4 = C6H4(SO3H)2 + 2 H2O
CH3CCH2CH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
15 CH3CCH2CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 8 MnSO4 + 4 K2SO4 + 12 H2O
AlO2 + H2 = Al + H2O =>
AlO2 + 2 H2 = Al + 2 H2O
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
Ag(s) + FeCl2(aq) = AgCl(s) + Fe(s) =>
2 Ag(s) + FeCl2(aq) = 2 AgCl(s) + Fe(s)
(NH4)2CO3 + HNO3 = (NH4)(NO3) + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2(NH4)(NO3) + H2O + CO2
Na2Cr2O7 + SO2 + H2O = Cr(HO)SO4 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 Cr(HO)SO4 + Na2SO4
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