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K2CO3 + Ba(NO3)2 = BaCO3 + 2 KNO3
C6H7O2N + O2 = CO2 + H2O + NH3 =>
C6H7O2N + 6 O2 = 6 CO2 + 2 H2O + NH3
Hg + XeF4 = Xe + HgF2 =>
2 Hg + XeF4 = Xe + 2 HgF2
(b)N2(g) + O2(g) = NO(g) =>
(b)N2(g) + O2(g) = 2 NO(g)
SeAl + Fe2 = AlFe + Se =>
2 SeAl + Fe2 = 2 AlFe + 2 Se
CuSO4 + NaBr + SO2 + H2O = CuBr + H2SO4 + Na2SO4 =>
2 CuSO4 + 2 NaBr + SO2 + 2 H2O = 2 CuBr + 2 H2SO4 + Na2SO4
AgNO3(aq) + KC2H3O2(aq) = AgC2H3O2(s) + KNO3(aq) =>
AgNO3(aq) + KC2H3O2(aq) = AgC2H3O2(s) + KNO3(aq)
BaO + Si = BaSiO3 + Ba =>
3 BaO + Si = BaSiO3 + 2 Ba
Fe + Cd = FeCd =>
Fe + Cd = FeCd
Fe + CuOH = Fe(OH)3 + Cu =>
Fe + 3 CuOH = Fe(OH)3 + 3 Cu
KNO3 = KNO2 + O3 =>
3 KNO3 = 3 KNO2 + O3
Ca3(PO4)2 + NaF = CaF2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaF = 3 CaF2 + 2 Na3PO4
KH = K + H2 =>
2 KH = 2 K + H2
C7H8O2 + KMnO4 + H2SO4 = C7H6O3 + K2SO4 + MnSO4 + H2O =>
5 C7H8O2 + 4 KMnO4 + 6 H2SO4 = 5 C7H6O3 + 2 K2SO4 + 4 MnSO4 + 11 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
C2H7O + O2 = CO2 + H2O =>
4 C2H7O + 13 O2 = 8 CO2 + 14 H2O
CuBr2 + H3PO4 = CuHPO4 + HBr =>
CuBr2 + H3PO4 = CuHPO4 + 2 HBr
LiIO3 = Li + IO3 =>
LiIO3 = Li + IO3
Cr2O7{-2} + H{+} + Fe{2-} = Cr{+3} + Fe{3+} + H2O =>
5 Cr2O7{-2} + 70 H{+} + 6 Fe{2-} = 10 Cr{+3} + 6 Fe{3+} + 35 H2O
SiO2 + C = CO + SiC = SiO2 + C = CO + SiC =>
SiO2 + 3 C = 2 CO + SiC
S2O3{2-} + I2 = I{-} + S4O6{2-}redox =>
2 S2O3{2-} + I2 = 2 I{-} + S4O6{2-}redox
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)3 + Fe(OH)2 =>
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)3 + Fe(OH)2
C2H4O2 + OH = C2H3O2 + H2O =>
C2H4O2 + OH = C2H3O2 + H2O
Zn + (HNO3) = Zn(NO3)2 + H =>
Zn + 2(HNO3) = Zn(NO3)2 + 2 H
Zn(NO3)2 + Al2(SO4)3 = ZnSO4 + Al(NO3)3 =>
3 Zn(NO3)2 + Al2(SO4)3 = 3 ZnSO4 + 2 Al(NO3)3
C + I = CI =>
C + I = CI
P4(s) + O2(g) = P4O10(g) =>
P4(s) + 5 O2(g) = P4O10(g)
(NH4)Cl + AgNO3 = (NH4)NO3 + AgCl =>
(NH4)Cl + AgNO3 = (NH4)NO3 + AgCl
I{-} + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I{-} + 3 Cl2 + 3 H2O = IO3{-} + 6 Cl{-} + 6 H{+}
P4(s) + O2(g) = P4O10(g) =>
P4(s) + 5 O2(g) = P4O10(g)
Na2O + I = NaI + O =>
Na2O + 2 I = 2 NaI + O
CH3CHO + Br2 + NaOH = CH3COONa + NaBr + H2O =>
CH3CHO + Br2 + 3 NaOH = CH3COONa + 2 NaBr + 2 H2O
K2Cr2O7 + HI + HClO4 = Cr(ClO4) + I2 + KClO4 + H2O =>
K2Cr2O7 + 10 HI + 4 HClO4 = 2 Cr(ClO4) + 5 I2 + 2 KClO4 + 7 H2O
Li + NdCl3 = Nd + LiCl =>
3 Li + NdCl3 = Nd + 3 LiCl
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
Cl2Cu = Cl2 + Cu =>
Cl2Cu = Cl2 + Cu
Ge + Cl2 = GeCl2 =>
Ge + Cl2 = GeCl2
Al2(CO3)3(s) + H2O(l) = Al(OH)3(s) + CO2(g) =>
Al2(CO3)3(s) + 3 H2O(l) = 2 Al(OH)3(s) + 3 CO2(g)
HCl + LiCO3 = HCO3 + ClLi =>
HCl + LiCO3 = HCO3 + ClLi
C9H12 + HNO3 = C9H11NO2 + H2O =>
C9H12 + HNO3 = C9H11NO2 + H2O
As2S3 + HCIO3 + H2O = H3AsO4 + HCOOH + I2 + S =>
3 As2S3 + 10 HCIO3 + 14 H2O = 6 H3AsO4 + 10 HCOOH + 5 I2 + 9 S
C4H9OH + PI3 = C4H9I + HPO(OH)2 =>
3 C4H9OH + PI3 = 3 C4H9I + HPO(OH)2
Ag2HPO3 + H2SO4 = Ag2SO4 + H3PO3 =>
Ag2HPO3 + H2SO4 = Ag2SO4 + H3PO3
CH3COOH + HCOONa = CH3COONa + HCOOH =>
CH3COOH + HCOONa = CH3COONa + HCOOH
LiF + N2 = Li3N + F2 =>
6 LiF + N2 = 2 Li3N + 3 F2
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)
Fe(OH)3 + Cu = CuO + Fe + H2O =>
2 Fe(OH)3 + 3 Cu = 3 CuO + 2 Fe + 3 H2O
HCI + Pb(NO3)2 = Pb + HCI(NO3)2 =>
HCI + Pb(NO3)2 = Pb + HCI(NO3)2
Li + K = LiK =>
Li + K = LiK
I2 + CI2 = ICI5 =>
2 I2 + CI2 = ICI5
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